5. Addiction
There are many addiction in our lives.
And that addiction varies from person to person and my addiction is if not computers it is certainly Linux.
It based on innovation and knowledge.
It is also has strong political and social motives.
It is copyright and exploitation.
If I say I am not politically motivated it is not true.
Any social activity has political roots, so is mine.
It used to be an addiction (not me) of our voters to go and vote and upset the apple cart of power brokers.
It is no more any more.
The area basis and proportional representation has changed the electoral system and body politics upside down.
Almost 48% did not vote at the last general election.
And many more won't turn up this time around, allowing the people who manipulate voting to have a field day, including the counters doing the counting.
Even we have and electronic system of voting the followers of the powerful parties will find a way to engineer something marvelous to get the result they anticipate well in advance of the day of the elections.
Even the polling of surveys could be engineered the way one asks the question and present the data,
With all these facts the voters are beginning to ask the question is it worth the exercise?
The answer is in the negative.
Then who is addicted with polling and elections?
There is a very simple answer.
It is the one who is elected.
It is he/she who gets the image bloated.
Voter get deflated soon after and the promises disappear into thin air,
The vicious cycles begins another round.
This time it has come to spoil the Cricket World Cup.
Average voter want some escape route.
I am pretty sure it won't be acceded by the powerful and the one who wields the clout.
It is another “Merry Go Round” in this country in which people have lost humour and ability to laugh at the selfish self-oneself.
Thursday, July 31, 2014
4. Temptation
4. Temptation
It is time for me to approach the internet activity in totally different perspective.
I was one who was hooked to the computer over the past 18 months to promote one single addiction of mine.
That is to promote Live CDs except Ubuntu (nothing against Ubuntu and it is doing a yeoman service to Linux and the Open source Community).
My antipathy for Ubuntu is based on few basic infrastructure details which are fundamental to Linux.
One is root logging.
That is dropping the root (administrator protocol) and using sudo instead. Having used to old ways of Linux with solid security management, this I consider still a big oversight. After seeing WiKiLeaks and the security leaks and leeches I am more than convinced my reservation is well founded and substantive now than before.
It can be corrected easily with few changes in the scripts and tool kits and libs and I hope in the coming year the Canonical will look into my grouse.
Having said that it is not the intention of this piece of writing.
The intention is far more academic and contemporary.
For a starter internet is basically for luring and attracting the kids and the young.
Old people because their inability and resistance to change are actually not reaping the full benefits of it especially in the East.
Its content is not scrutinized according to the age and maturity.
It becomes a way of life and an addiction.
It gives way to a deprivation syndrome and people tend not to read or critically analyze contents with the false belief that, it is in the web and it got to be true.
I can go on and on but I think my point should be clear without any more elaboration.
My intention here is how we can resit the temptation not to indulge in excess and make creative ways to make the user understand the logic of its use in moderation.
My next piece will be on intuitive ways to make the kids collaborate with my philosophy but it will be useful to adults too.
It is time for me to approach the internet activity in totally different perspective.
I was one who was hooked to the computer over the past 18 months to promote one single addiction of mine.
That is to promote Live CDs except Ubuntu (nothing against Ubuntu and it is doing a yeoman service to Linux and the Open source Community).
My antipathy for Ubuntu is based on few basic infrastructure details which are fundamental to Linux.
One is root logging.
That is dropping the root (administrator protocol) and using sudo instead. Having used to old ways of Linux with solid security management, this I consider still a big oversight. After seeing WiKiLeaks and the security leaks and leeches I am more than convinced my reservation is well founded and substantive now than before.
It can be corrected easily with few changes in the scripts and tool kits and libs and I hope in the coming year the Canonical will look into my grouse.
Having said that it is not the intention of this piece of writing.
The intention is far more academic and contemporary.
For a starter internet is basically for luring and attracting the kids and the young.
Old people because their inability and resistance to change are actually not reaping the full benefits of it especially in the East.
Its content is not scrutinized according to the age and maturity.
It becomes a way of life and an addiction.
It gives way to a deprivation syndrome and people tend not to read or critically analyze contents with the false belief that, it is in the web and it got to be true.
I can go on and on but I think my point should be clear without any more elaboration.
My intention here is how we can resit the temptation not to indulge in excess and make creative ways to make the user understand the logic of its use in moderation.
My next piece will be on intuitive ways to make the kids collaborate with my philosophy but it will be useful to adults too.
3. An Advertisement
3. An Advertisement
For an advertisement to be taken note of, it has to be only 3 words of some impact, nothing more or nothing less.
Either it is,
I love it
Or
I hate it, with some superlative starting with letter F....
Otherwise what one pays for is waste and goes down the gutter!
That is why people hate internet advertising and why internet is not contributing to productivity in a sustainable way.
Thing about it in the coming year.
Internet has lot of traps and I have discovered many daring omissions and this has made me to focus on few more aspects in the coming days and weeks, if there is time I can spare and write.
For an advertisement to be taken note of, it has to be only 3 words of some impact, nothing more or nothing less.
Either it is,
I love it
Or
I hate it, with some superlative starting with letter F....
Otherwise what one pays for is waste and goes down the gutter!
That is why people hate internet advertising and why internet is not contributing to productivity in a sustainable way.
Thing about it in the coming year.
Internet has lot of traps and I have discovered many daring omissions and this has made me to focus on few more aspects in the coming days and weeks, if there is time I can spare and write.
2. Twitter
2. Twitter
One should be able to send a message in 140 characters which will fly fast in the internet.
I try it hard but sometimes fail but then I still try harder to get my message across.
If one cannot get the message in time and 100 characters it is lost.
Brevity and light weight (Flash and Media are heavy and slow and insult to human intelligence) is the key if one wants to keep pace with one's computer and the fast moving world of action.
One should be able to send a message in 140 characters which will fly fast in the internet.
I try it hard but sometimes fail but then I still try harder to get my message across.
If one cannot get the message in time and 100 characters it is lost.
Brevity and light weight (Flash and Media are heavy and slow and insult to human intelligence) is the key if one wants to keep pace with one's computer and the fast moving world of action.
1. Email
I am going to serialize few items of archived writing for posterity, since I have gone beyond 1000 pieces (they were not included, by accident)
1. Email
If one has less emails to open and more to redirect or forward, I consider that one is starting the day with flying colours.
But if you fail to say even Hi (send a reply note) if not Haaih or Cheers and reply immediately, I feel one has failed in true inner connectivity.
Email is not a dustbin but a powerful media that we misuse and reuse.
I get thousands of emails and developed a good technique of filtering and answering which I learned as a kid in school which were were taught to us by our teachers.
Never fail to answer a friends call lest you lose him for good.
Now I see some of my friends after decades of hibernation in foreign soil come back and try to re-establish connections which were strong while we we here.
Moment one goes abroad he/she learns the bad habit of selfishness (Western value) inner attachment.
The stock market crisis is the manifestation of that selfishness and greed.
1. Email
If one has less emails to open and more to redirect or forward, I consider that one is starting the day with flying colours.
But if you fail to say even Hi (send a reply note) if not Haaih or Cheers and reply immediately, I feel one has failed in true inner connectivity.
Email is not a dustbin but a powerful media that we misuse and reuse.
I get thousands of emails and developed a good technique of filtering and answering which I learned as a kid in school which were were taught to us by our teachers.
Never fail to answer a friends call lest you lose him for good.
Now I see some of my friends after decades of hibernation in foreign soil come back and try to re-establish connections which were strong while we we here.
Moment one goes abroad he/she learns the bad habit of selfishness (Western value) inner attachment.
The stock market crisis is the manifestation of that selfishness and greed.
Wednesday, July 30, 2014
Dragon Fly my Exotic Visitor, Now
Dragon
Fly my Exotic Visitor, Now
On the days, I am off (yesterday being a working holiday, for me) I
do a morning check up of the days events in my roof top garden.
First the number of flowers, especially water plants.
It is strange even the water plants flower when there is scarcity of
water or from the roots/shoots that are terrestrial.
Even the flowers are different, when blooming under terrestrial
conditions.
Probably because, the Co2 content is higher in air than in water.
Then, I look at the birds.
Not really their scat or droppings.
They bring exotic plants to my experimental roof top garden.
I love the scat.
I remember I had a direct hit from crow's ballistic dropping on my
vertex with very little hair, knowing very well there is BO (papal)
seeds in them (in fact there was one), I carefully embedded the white
and precious (due to BO seed) dropping between two layers of tissue
paper (I carry this not to wipe my face but to collect seeds that
lands on my vertex) and brought it home and planted it in a special
pot.
But my experiment was failure of first degree.
Perhaps my intention was in direct violation of BBS protocol, their
shit coming from frontal end, though.
I did not give up but have retrieved two papal saplings and they are
potted with Japanese method.
I am going to plant one of them, on the burial site of my dog, since my dog
will be venerated by that act and he will look after it from heaven
(I am pretty sure his upward movement is always godly, and never
Sir-Lanka).
All my previous dogs are, in heaven and one of them is Maha's (Chief
of Gods) assistant who is looking after his interests, currently
By the way, real Maha is on a long vacation of eons.
Then after the dropping or the scat is / are carefully scrutinized, I
venture into the exotic guys.
Dragon fly and their newts are my favorite.
Butterflies are now about five.
But dragon fly only an occasional blue one.
Toady, I noticed a brown black dragon fly with a fringe of white
around in its wing, at the periphery.
It was a beautiful guy.
It overshadowed, the grasshoppers and giant mantis, who visit my garden in the late evening.
They come to mate and lay eggs on my mini water garden.
That was an exciting news for my 1000th blog piece.
Thank YOU, Google for your generosity.
Most of my Yahoo emails are tampered by default.
God only knows by whom?
I think the goons employed by the government, mostly Chinese who
cannot understand my English with idioms.
But the real top guys come from India by Minhin (Hemin and Horen)
Lanka from Seychelles, during presidential elections.
They know how to crack the jackpot of election's digital material.
It is called Gil Mart PLC, a Public Limited Company of Sir-Lanka,
with very high stock market rating.
If you have money, and is a computer hacker by profession, please
invest your ill gotten money on this Public Private Venture capital.
You need not do hacking afterward.
Give the job to a Linux guy like me.
By the way, Kali (new version) the Devil Queen is out just now for
guys who are paranoid, in the opposition.
Linux without a TV Card Functionality.
Linux without a TV Card Functionality.
Linux has done everything possible in the IT World but it has failed me in one thing.
I have many TV cards working on Linux.
It may be due to various countries not providing the channels and band widths.
It is also due to OEM guys not giving the hardware specifications.
Now I use the TV Box (not the card) directly attached to the LCD monitor.
I do not use Windows and that is the only option I have in this pat of the world.
I am not sure how TV cards behave in other parts of the world.
I hope a Linux Guru or Linux Magazine or Linux Format write an article on this important issue.
I actually do not watch TV in my country.
None of their programs interest me but almost 99% of the guys and girls are TV addicts.
I even do not watch cricket but mind you I watched all the 69 football matches.
Who says, I am not a sports' crazy guy, even in my twilight years.
I am no crazy with politics (even though I pen my frustrations at times here) but our politicians who are capable any lie under the sun has ruined our interest.
It is true for ant average citizen but the crime of not getting interested in politics is the rig the elections left, right and center and the stupid opposition is impotent in mounting a revival, reversal or reprieve of the ailing system.
Linux has done everything possible in the IT World but it has failed me in one thing.
I have many TV cards working on Linux.
It may be due to various countries not providing the channels and band widths.
It is also due to OEM guys not giving the hardware specifications.
Now I use the TV Box (not the card) directly attached to the LCD monitor.
I do not use Windows and that is the only option I have in this pat of the world.
I am not sure how TV cards behave in other parts of the world.
I hope a Linux Guru or Linux Magazine or Linux Format write an article on this important issue.
I actually do not watch TV in my country.
None of their programs interest me but almost 99% of the guys and girls are TV addicts.
I even do not watch cricket but mind you I watched all the 69 football matches.
Who says, I am not a sports' crazy guy, even in my twilight years.
I am no crazy with politics (even though I pen my frustrations at times here) but our politicians who are capable any lie under the sun has ruined our interest.
It is true for ant average citizen but the crime of not getting interested in politics is the rig the elections left, right and center and the stupid opposition is impotent in mounting a revival, reversal or reprieve of the ailing system.
What does 'DSLR Linux' mean?
What does 'DSLR' Linux mean?
DSL remake or "Digital
Single Lens reflex".
My choice is the latter,
being a pathologist, having used outdated monocular microscope to
digital microscope in my life time a Linux Distribution with a name
tag Lens attached, if not outrageous, is a welcome change.
In the same sense I love
the name Google Glass for a camera which is the other end of the Lens
architecture and nomenclature.
Other reason is it is
based on DSL, Damn Small Linux, under 50 MiB.
I love small is beautiful
concept.
Then my favorite I Puppy
Linux.
I entered into Linux in my
twilight years unlike Linus and Knoppix.
I also believe that the
teacher learns more from the student, rather than other way round,
especially at the University Level, if not in the kindergarten.
DSLR
is two steps forward from DSL and Puppy and the developer has done
extremely clever integration into a single iso image all the
utilities to start Linux from scratch.
Linux
from scratch is in its 7.5 version is not a iso image but the full
technical know how to build a Linux distribution from scratch.
That
is the third step.
Mind
you this is for developer guys but a normal user can start getting a
hang of make up files and Linux.
Documentation
is succinct and useful.
Other
important issue is it is built on 64 bits.
I have
not tried it since, I still use an old computer.
I will
be migrating to 64 bit to save energy and electricity bill but that
will be in my retirement endeavour.
It is
not going to be small as DSL but it is small enough to be called
light weight.
I
think any guy or girl interested in Linux should give it try and
write a thesis or blog piece of one's experience.
Hats
off these clever guys who always think differently.
They a
not reinventing the wheel.
They
are really investing on the huge Linux base.
Thank
you guys and girls of Digital Single Lens Reflex.
Sunday, July 27, 2014
Sugar on a Stick and Lernstick
Sugar
on a Stick and Lernstick
I learned about Lernstick from Linux Magazine.
It
is probably based on Sugar on a Stick base and they are selling it at
an exorbitant price per USB, which is unbecoming of the developers
involved in corporate businesses, using open software and selling it
and making money.
Thank
you Linux Magazine for exposing the facts, without expressly,
implying what (that is pretty diplomatic) I am saying NOW.
It
is OK this is done in Switzerland and if they do it in the developing
world, they will receive Bricks and Bats (not cricket bats of course)
and could not do so.
It
gives a bad taste in my mouth.
I
tried to download the image from the sites (mentioned in the
magazine) and was unable to do so.
That
is also a pretty awkward / ugly violation of the Free Software
Foundation, “spirit and enterprise”.
USB flash drives with Live Lernstick distro deliver educational software in schools.
This what (not the magazine) a web site says about it and would not mention the above remarks.
I
am amazed.
The Lernstick is a Debian live-image based distribution which can be booted off a DVD or USB stick. It is being developed by the School for Teacher Education at the University of Applied Sciences and Arts Northwestern Switzerland specifically to support computing applications in schools. The standard distribution includes a lot of applications useful for this educational context, both learning apps and standard productivity tools.
The idea behind Lernstick is to give students a personalized and customizable Linux system they can carry with them (even if it's only the disk) and use it on any standard PC hardware available to them. Switzerland having one of the highes per-capita penetration of PCs (over 85% as of 10 years ago), chances are, that most students would have access to a PC either at school, at home or both. However these PCs would most likely be running windows, be locked down and not allow or encourage tinkering and experimentation with the computing platform itself which is so important to get students beyond being simply users.
Captain Cook masterminded his "Timing and Batting"
Captain
Cook masterminded his Timing and Batting
They
say class is permanent and form may have temporary setbacks.
Two
examples are Mahela and Sanga.
They
go through patches of bad form but when they come back, they come
back in style.
I
think Cook as a batsman is a Class Act.
He
knows it and poor English commentators should “Eat the humble Pie,
NOW.
What
the selectors should do is to find him a partner, and possibly make
him come, one down.
One
does not send the best batman to guillotine, first up especially when
the guy is out of form.
There
is a lot to learn from Mahela and Suaga.
Not
only they are friends but complement each other.
Poor
Captain Cook does not have good pal to comfort him in the thick of
things and in the field.
I am
writing this before he gets his ton.
Whether
he gets his ton or not, Iwil always watch him play.
I say
you won't see a guy like Mahela for another 20 years but watch him
play all the “wrist-ky” play for a few moments, even he makes
only 30 runs.
This
phrase is applied to Sanga too, but with a little revision, watch
when you are in 70 to 80 and do not get out to a part time baller.
Getting
run out, I do not blame.
Your
legs are “achy backy” at thirties.
The
last phrase applies to Captain Cook, too.
Do not
let him run a lot.
He is
a big guy unlike Mahela and Sanga, and has to carry a Big Frame on
his legs.
Straight Back Syndrome of Mine
Straight
Back Syndrome of Mine
This description has no
relationship to the medical conditions stated below.
Fortunately my initial are also
S.B. and I am known to be a genetically predisposed be having a
straight back aggravated by my early childhood sports activities.
It started to dawn on me that, I
have had several minor spinal stress fractures.
They started affecting me in my
internship.
As a kid I could touch my toes
with hands by bending (while keeping the back straight).
I have long legs particularly
suitable for short distance running and jumping.
I noticed that I was losing this
ability gradually while in the university.
I did lot of long jump and hop
step and jump as part of my training ending with military drill
around the university track daily.
I never practiced short distance
running in the track.
I did that with my dog around
the lake of Kandy.
My dog was my trainer.
I could never beat him and I had
the leash to restrain him when I needed to catch my breath and rest.
On the days (over the weekend) I
wasn't in the campus, I did my running with the dog. My dog was
perfect companion and sporting match and wizard. Unfortunately, dog
died tragically when I went away for my internship. I should have
taken him with me.
I won't tell you the story, I
was told about its death.
I still believe it was cooked up
story to pacify my anger.
He died due to his separation
from its dearly loved master companion.
There was nobody to take him
round the lake.
I did not have a dog for nearly
25 years after this episode.
My campus dog (called the lone
ranger) and roommate of course lasted the full life cycle since I
handed over the dog to Nicholus Uncle who was our physiology
technician.
He was there even when I
returned from UK, in good condition.
My Straight Back Syndrome
started affecting me in my internship with constant back pain. I did
not give up sporting activity but continued on badminton and table
tennis and never running and long jump.
Over time with heat treatment
(we did not have warm hydrotherapy) and constant alert and avoidance
of further damage, I was without pain in about four years.
But
my back became straight and I cannot touch my toes as I used to do as
a kid.
This
gave me an added advantage and
good stead.
I never bend down even to a politician.
Also I never go with bended
knees like an average Sri-Lanka.
When, I went abroad, it was very
useful.
All Asians, who are vociferous in front of the local voters
go bended back and knees when in Western countries.
I always kept my
back straight in front of white men well over 6 foot 6 inches and
most of them thought, I was smart and I never told anybody, I had a
stiff back probably due to spinal fractures or the straight back
syndrome.
But
I regularly went for hydrotherapy which was available free in
hospitals, there. Now
my back does not bend to even monks of BBS. leave alone, the
politicians.
Below are
medical explanations.
Flat Back Syndrome
Spinal Curvatures
The human spine has natural curvatures.
When you look at a back from behind, the spine
should be straight and centered over the pelvis. However, when you
look at the spine from the side, the curves are designed to maintain
balance as the spine is behind organs in the chest and abdomen.
The spine has two alternating curves to create an
“S” like shape.
In the neck and low back there is normally an inward
curvature or sway back known as lordosis.
In the thoracic spine and sacrum there is an outward
curvature known has kyphosis or hunchback. These curves normally
balance out each other so that when the patient stands they are well
balanced with their head straight above their hips when viewed from
the side.
Standing in this position minimizes the effect of
gravity and allows the patient to stand with the best posture and use
the least energy when moving or walking.
Flat back
syndrome is an abnormal condition where the spine loses its natural
low back curve to become flat. The spine becomes imbalanced and the
patient leans forward. Patients with flat back syndrome typically
notice troubles standing upright or have ongoing back or leg pain.
Symptoms usually worsen as the day goes on and the patient feels they
lean further and further forward the longer they try to stand
upright. The severity of the symptoms usually depends on the amount
of curvature present and difficulties with standing erect.
In patients with flat back syndrome, a loss of normal
lumbar curvature causes an imbalance of the spine. The patient’s
head begins to lean forward, away from the body and they may have
trouble standing upright.
This imbalance can cause muscle fatigue and pain.
Today,
the term flat back syndrome has been broadened to include any patient
with a decrease in lumbar lordosis causing symptoms.
As
such, flat back syndrome can occur as a result of any condition that
shortens the front portion of the spine, causing the patient to lean
forward.
Flat
back syndrome may develop as the result of the following causes:
Degenerative
Disc Disease,
Lumbar
Post Laminectomy Syndrome,
Compression
Fractures,
Ankylosing
Spondylolitis.
Degenerative Disc Disease:
For some patients, progressive degeneration of the
intervertebral discs or the shock absorbers of the spine may lead to
a loss of height in the front part of the spine. As discs degenerate
the spine begins to lean forward and lumbar lordosis decreases.
The patient may develop pain as a result of the
degenerative disc disease or as a result of the spinal imbalance.
Lumbar Post Laminectomy Syndrome:
Lumbar flat back syndrome may develop in patients
previously treated with a laminectomy or other lumbar surgery to
decompress the spinal nerves to treat stenosis.
These procedures can lead to a decrease in lumbar
lordosis and in some cases spinal instability.
Vertebral Compression Fractures:
Compression fractures are often the result of weak
spinal bones due to osteoporosis. A fracture can lead to loss of
height of the bone in the thoracic and lumbar spine. This may occur
in one bone or in multiple bones throughout the spine, resulting in
flat back syndrome.
Ankylosing Spondylitis:
Ankylosing spondylitis (AS) is a chronic
inflammatory disease that causes stiffness and arthritis throughout
the entire spine. Some patients with AS notice an increasing forward
posture of the spine, including an increase in thoracic kyphosis or
decrease in lumbar lordosis.
This can lead to symptoms of lumbar flat back
syndrome.
Straight
back syndrome (SBS)
Straight back syndrome (SBS) is a
thoracic deformity characterized by loss of the normal upper thoracic
spinal kyphosis. This deformity leads to a reduced antero-posterior
diameter of the chest causing a compression or “pancaking” of the
heart and great vessels so as to appear enlarged. This is accompanied
by a leftward displacement of the heart, resulting in cardiac
murmurs1,
chest pain and tracheal compression.
Mitral
valve prolapse (MVP) has been reported in 64% of patients.
Misdiagnosis
of straight back syndrome as pericardial absence has also been cited.
A
study investigating the relationship between SBS and MVP showed
echocardiograms to be normal in 36% of patients diagnosed with SBS;
however, 58% of these patients demonstrated mitral valve prolapsed.
Despite
the fact that this syndrome has been recognized for over 50 years, it
is not commonly considered as a differential diagnose and thus the
incidence is unknown.
However,
given that this syndrome is often associated with heart symptoms, it
is important that health care practitioners are made aware of SBS and
consider it as a differential diagnosis in a patient presenting with
symptoms that can appear to be cardiac in nature.
This
is especially true in cases of atrial septal defect which can
resemble the symptom picture of SBS.
Saturday, July 26, 2014
In using Old Hardware, is value added or value lost?
In
using Old Hardware, is value added or value lost?
The
simple answer today, is Value Lost.
I want
this piece to be brief.
There many for and against and counter argument to this statement.
My
argument is based on “Energy Saving”.
But I
have a big alibi now.
He is
nobody other than Jon Hall.
His
nick name or is it his pet name I never say, simply due to my respect for him and his co-author Peter Parfitt.
I got
the fear out Linux by reading the book "Joy of Linux", written in
hilarious way, in the same tone as “Joy of Sex”.
I had
that book, the latter book, and gave it away free in the first
opportunity, I had.
A man
who has read, “Kinsey Report” as a Medical Student, Joy of Sex
was not illuminating to me physiologically.
I must
tell you we had only one more book on sex in the faculty.
It was
lost.
A
junior girl to my batch of students stole it from the medical
library.
We had
to do some detective and forensic work to nail her down.
Thank
good she was our junior and she became a laughing sock/stock in no time.
I can
remember two names of women from that batch.
One is
a professor in Geneva and the other girl is the when mentioned above.
I do
not know what sex exploits she had made and never seen her again in
my life.
The
professor was wife of my boss who recruited me to the university
after a long gap and lapse aboard.
I have
the same respect to Jon Hall to my boss and he is a guy like Tin
Tin's Captain Haddock at times.
He is
not absent minded like him, though.
He
writes a value piece for Linux magazine, every month and this is only
a summary.
1. I
had 6 to 9 computers doing various work for me and three years ago
started dismantling one by one.
One
and only one reason.
They
were consuming huge amount of electricity and my electricity bill was
sky rocketing.
One of
the reasons is downloading Linux Isos and testing them and writing
(always) nice piece, just to keep the developers interested.
They
do it free and in their spare time.
My
calculation was it is far better to subscribe to Linux magazine (that
is less than my one months Electricity Bill) and wait for the DVD
that comes with the magazine.
Often
double sided.
It
saves me on the daily consumption of CD/DVDs which is more than my
research slides (Pathology Slides), too.
But I
never knew that the Cooling Fan consumes twice as much electricity
(must be thrice with the room temperature over 35 degrees centigrade,
in day time.)
2. I
did not want to donate the old computers to a poor guy who cannot afford
it.
He/she
won't be able to pay his electricity bill.
On both
counts I am in agreement with Jon Hall.
Now
the facts I did not know.
1. I
always ask the vendor how much electricity it consumes?
Nobody
was able to give me the values.
Average “old” desktop consumes 250 to 350 watts.
Gaming
computer over 1000 watts.
2. for
every watt of usage cooling system consumes two watts.
It
is like an electric kettle running not for two minutes for hours on end.
I have
cut down my units by 100 units by operating only two computers now.
3.
Laptops consume 100 watts.
4.
Netbook 17 watts.
5.
Tablets, I do not know.
6. One
may have to consider the cost of refurbishing.
7.
Transport and shipping also costs a lot.
8. New
computers are more energy efficient.
So
consider sending them to scrap, metal specially to save energy.
Think
twice before accepting old hardware.
This
was something, I said during tsunami.
Lot of
people gave old cloths to the victims.
Most
of the victims considered it as a curse or insult than a blessing.
That
does not apply to money, even if there is dog shit in it one would
wipe it and use them, in this country.
Money
corrupts even the best street hawker.
So
when you give something FREE make sure to give a new one.
Rest do a garage sale!
Rest do a garage sale!
I gave
a very expensive book to a guy who is poor but an intellectual.
I made
sure I put a nice cover too.
I let
him choose it at the book shop.
I told
him, I need to brush through the first few chapters on computer tips.
That
time was used to put an adhesive cover and I did not write (donated
by) anything on it.
He
loves it.
Thursday, July 24, 2014
Solar Powered Raspberry Pi School
Solar Powered Raspberry Pi School
This is something will inspire Indian computer guys/Girls
Solar Powered Raspberry Pi School
Sri-Lankans are good at squandering money available for computer education.
Copied from Raspberry Site.
I heard about plans for a new Indiegogo fundraiser last week. It launches today, and it really deserves your attention. (And, dare I say it, some of your money.)
Seventy-seven percent of schools in South Africa don’t have any computers – and 40% don’t even have access to electricity.
United Twenty-13, a South African non-profit organization, is looking to bootstrap a new model of solar-powered school computer lab, with the intent of scaling and reproducing the lab all over South Africa.
Taskeen Adam, one of the founders, says: “The fact that you are reading this online means that you already have more computer knowledge than the average South African public school student.” It’s a situation she and her colleagues at United Twenty-13 are making serious efforts to change, with the help of a certain small, affordable, low-power computer.
They’ve already raised sufficient funds for the lab design, for teacher training and for a prefabricated building to house it all in. But they’re looking for additional money to buy hardware (all the software they’re using is open source) – not just the Raspberry Pis and accompanying peripherals, but the expensive solar panels too.
Projects like this, democratizing access to computing and access to information, are key in making improvements to local and national economies; and they’re key in empowering and changing the lives of the young people who are exposed to them. We wish the Solar Powered Raspberry Pi School project all the success in the world – you can donate to the project at their Indiegogo. If you’d like a full project brief before you consider donating, you can find that too at www.solarpoweredlearning
Wednesday, July 23, 2014
Matrix and Raspberry Pi
This is something I should have written many moons ago.
Copies from their web sites.
I won't quote the prizes since I have no commercial interests.
I am waiting to order one by mail but my worry is Voltage specification and converter for our country.
Description:
This is a hot topic in Linux magazines and there is a Magazine for Raspbery Pi.
Rasberry Pi
The Raspberry Pi is a credit-card sized computer that plugs into your TV and a keyboard. It is a capable little computer which can be used in electronics projects, and for many of the things that your desktop PC does, like spreadsheets, word-processing and games. It also plays high-definition video. We want to see it being used by kids all over the world to learn how computers work, how to manipulate the electronic world around them, and how to program.
Matrix
Freescale processor, it can run Android, Linux and other operating systems, a switch between different operating
systems can be done within just a few minutes! Matrix also has great support for TBS USB tuners and popular
software such as XBMC, VDR, Tvheadend, DVBLast and so on.
TBS Tuner Support
Equipped with the mini PCIe slot and USB ports, Matrix works perfectly with TBS USB tuners.
Freescale Quad Core
Based on Freescale i.MX6, Matrix provides a much more powerful ready-to- run
platform.
Open Source
It’s 100% open source, Matrix runs Linux, Android, Ubuntu, and any other OS you like.
To switch from one OS to another, you only need to burn the new OS into the eMMC on the Matrix board, and then reboot it.
XBMC, VDR, Tvheadend Support
Popular software like XBMC, VDR, Tvheadend are ready for Matrix.
Libre Office and Peppermint-Error Correction
Libre
Office and Peppermint
Error Correction
Error Correction
I have to revise my opinion regarding Libre Office.
I stated sometime earlier that Libre Office freezes on me.
Yes, it happened again.
But this time, I investigated.
I had a one tetra bite Seagate external SATA hard drive (still prefer
SATA to SSD due to low capacity and very high prize) and removed all my
images to it and Libre Office is back, working smoothly.
Unlike Peppermint Linux Libre Office keeps track of its history,
thereby consumes little extra MiB in its files (I think, they should
introduce some form of downsizing the working memory and removing
unnecessary macros at run time).
But the problem with, Peppermint is, when it uses torrents, it
reserves all its hard drive memory to the files even not yet
downloaded and interfere with running of Libre Office, rudely.
So if you have a small capacity hard drive you may run into problem,
as I did with Libre Office.
I suppose, Libre Office should to some home work and do like
torrents do and take over and reserve ample amount of memory for it,
disregarding the torrent and the Linux platform, one may use.
I have no experience of using Libre Office in a window platform and
Microsoft Office might find this GAP and exploit it to ruin the Libre
Office in its infancy, rather robust toddler with unlimited
capacity.
If one is using Libre Office with, images, video and presentation, one
who is using, widows may run into problems.
Way about to solve this, is to reserve at least 2 GiB of working
memory (assuming the largest file is 2 GiB) of hard drive (memory) at
start up, like torrents do.
It can be easily done on a Linux desktop platform but what about
Windows platform?
I have resolved my problem for the time being.
I had been formatting and reinstalling Peppermint up till now.
That minor irritation is out of context for me now.
Thank Libre Office and Peppermint and Linux family of Desktop
Distributions for your untiring efforts which am reaping benefits
with a Pipe Smoke of a Cigar (not literally but metaphorically).
I know most of the Linux (especially developer) Guy/Girls have a Pipe
Dream of their own.
Postscript;
Not only, Libre Office, even Fire Fox was frozen this time.
Worst was it did not have memory to sign up my regular and root account.
Could be booted up with Guest account.
Procedure I followed
1. I had to shutdown.
2. Wait for the RAM to clear up.
3. Boot again
4. Transfer and delete unnecessary files.
5. Clear torrent fully.
6. Restart.
7. No Reinstall and I am back again in full swing (I did not want to Install Peppermint 5, I am happy with Peppermint 4 for the time being. If it freezes again, I probably will try it. My experience with Ubuntu 14-04 is not healthy especially Pinguy Linux which I have stated elsewhere).
Postscript;
Not only, Libre Office, even Fire Fox was frozen this time.
Worst was it did not have memory to sign up my regular and root account.
Could be booted up with Guest account.
Procedure I followed
1. I had to shutdown.
2. Wait for the RAM to clear up.
3. Boot again
4. Transfer and delete unnecessary files.
5. Clear torrent fully.
6. Restart.
7. No Reinstall and I am back again in full swing (I did not want to Install Peppermint 5, I am happy with Peppermint 4 for the time being. If it freezes again, I probably will try it. My experience with Ubuntu 14-04 is not healthy especially Pinguy Linux which I have stated elsewhere).
Sunday, July 20, 2014
Swift Linux with Taylor Swift Music
Swift Linux with Taylor Swift
This is a light weight, Debian Derivative for old computers (and new) came from Mepis base.
It is pretty good but slow to (necessity if one is having low RAM) boot up.
Gets the hang of using Linux with a bottom up approach.
One need to configure Network manually which is nice thing if you have no Ethernet.
It has libreOffice.
When you get to the home page one can get images of Taylor Swift, in plenty.
At start up it plays a tune of Taylor Swift, which is cool.
Lot of instruction available (how to configure Network for example).
if you need to learn Linux on a bottom up approach with a Live CD this what you should try.
This is a light weight, Debian Derivative for old computers (and new) came from Mepis base.
It is pretty good but slow to (necessity if one is having low RAM) boot up.
Gets the hang of using Linux with a bottom up approach.
One need to configure Network manually which is nice thing if you have no Ethernet.
It has libreOffice.
When you get to the home page one can get images of Taylor Swift, in plenty.
At start up it plays a tune of Taylor Swift, which is cool.
Lot of instruction available (how to configure Network for example).
if you need to learn Linux on a bottom up approach with a Live CD this what you should try.
Saturday, July 19, 2014
Things to do with USB Hard Disk-Use MultiSystem Boot Utility
Things to do with USB Hard Disk
My hard disk was getting filled with downloads (Linux Images) and I went and bought a 1 Terra Bite Seagate USB hardisk.
My hard disk is only 150 GiB SATA (with second hard disk IDE is only 80 GiB) and it has two distributions.
SuSe and Peppermint on SATA and MEPIS on the IDE.
Peppermint is my work horse.
Nothing else to do with world cup football over and I decided to fill the disk with Linux images.
That was easy.
I used Gparted to partition it to 12 partitions, having re-sized the original one big NTFS partition.
Instead of installing a Single Linux distribution (my first reaction) I decided to use MultiSystem boot utility to mount several Linux distributions.
MultiSystem won't let you mount distributions on NTFS, so I formatted it with FAT 32 and mounted 10 or more distributions (except Knoppix, since it is bit finicky) and guess which one booted fast.
It was Peppermint 5.
Uses
1. It is my Multi-Live System booting platform.
2. It stores all my Linux images.
3. My personal data is very little and 16 GiB Pendrive is enough.
I wonder what am I going to do with the remaining space?
If the balance was sugary I would have used it for my dinner.
I think I am going to use it for few years.
This is why always say "small is beautiful", big is extra luggage to carry.
Beauty is it is light weight and small fit in, inside my front pocket.
It does not say how much it ways!
My hard disk was getting filled with downloads (Linux Images) and I went and bought a 1 Terra Bite Seagate USB hardisk.
My hard disk is only 150 GiB SATA (with second hard disk IDE is only 80 GiB) and it has two distributions.
SuSe and Peppermint on SATA and MEPIS on the IDE.
Peppermint is my work horse.
Nothing else to do with world cup football over and I decided to fill the disk with Linux images.
That was easy.
I used Gparted to partition it to 12 partitions, having re-sized the original one big NTFS partition.
Instead of installing a Single Linux distribution (my first reaction) I decided to use MultiSystem boot utility to mount several Linux distributions.
MultiSystem won't let you mount distributions on NTFS, so I formatted it with FAT 32 and mounted 10 or more distributions (except Knoppix, since it is bit finicky) and guess which one booted fast.
It was Peppermint 5.
Uses
1. It is my Multi-Live System booting platform.
2. It stores all my Linux images.
3. My personal data is very little and 16 GiB Pendrive is enough.
I wonder what am I going to do with the remaining space?
If the balance was sugary I would have used it for my dinner.
I think I am going to use it for few years.
This is why always say "small is beautiful", big is extra luggage to carry.
Beauty is it is light weight and small fit in, inside my front pocket.
It does not say how much it ways!
Thursday, July 17, 2014
Are boxing Injuries Justified-BBS
Are
boxing Injuries Justified-BBS
BBS
stands not for Bodu Bala Sena but to Buruwan Bihikarana Sirasa.
This
is the second installment related to sports injuries.
Are
boxing Injuries Justified?
The
simple answer is NO.
Could
they be prevented?
The
answer is No and Never.
Sirasa
is Head in Sinhala and is a Mogul Media meant for headless and
heedless guys and girls.
I
met an old friend in Kandy today who was guy who retired from Bank to
devote his time for social work.
He
is an amiable guy with soft spoken way of life, known among his
clientele for his free thinking capacity.
The
topic to begin was football and I cleverly slanted it to my last blog
piece's opening questions, to open a free for all discussion on, in
the middle of the pavement.
In
this FREE city of Kandy there is no space for free thinkers to gather
and discuss something topical.
But
there were massive billboards advertising a school boy's last boxing
bout.
If
we had a sane Mayor in Kandy he would have banned this advertisement
for the sake sanity.
Not
to be.
My
friend told me the mother (she has become an authority in boxing) of
the young guy had claimed that there won't be any risk in boxing.
He
wanted me to educate the masses.
I
think we need a Public Apology from the Moguls without brains who are
running Headless. Heedless “Sirasa Media”.
For
torturing facts for media gain and misinformation at large.
If you want tone down version of sports injuries please read blog piece,
“Are Sports Injuries justified?”.
If
you need real facts and figures read the reproduced piece from
British Medical Journal (BMJ) below.
Are Sports Injuries justified?
The simple answer is NO.
Could they be prevented?
The answer is Yes and No.
Why?
We never find perfect gentlemen/ladies playing it by the rules.
What is my resolve/or reaction?
It is always guarded optimism but in reality never achieved.
Reproduction from BMJ.
This
predates the TV Media of Sirasa and is from Veritable Print Era.
This
is for the Pol Buruwas and Puththalam Buruwas of Our Media to Read.
News Item
Boxing should be counted out, says BMA Report.
Amateur
and professional boxing causes brain damage and should be banned,
says the BMA IN A LATEST REPORT ON BOXING. The BMA argues that there is
now enough evidence for secretary of state for national heritage to
call an independent inquiry into the risks. The report, which reviews
in detail 20 new research papers on boxing, looks particularly at
amateur boxers in Britain.
Its previous study in 1984 was criticized by the British Amateur Boxing Association (BABA) for concentrating on foreign studies of professional boxers. The BABA has 35,000 registered amateur boxers between ages of 11 and 35.
Its previous study in 1984 was criticized by the British Amateur Boxing Association (BABA) for concentrating on foreign studies of professional boxers. The BABA has 35,000 registered amateur boxers between ages of 11 and 35.
“
We have when Joseph Striclan, a 15 year old British
amateur, was killed in his second fight that if anyone throws a punch
hard enough it can kill.” said, Dr. Jeffrey Cundy, a member of BMA
board of science and education. “the report makes this evidence
conclusive. There are now more sensitive techniques such as magnetic
resonance imaging and neuropsychometric testing that show that not
only is there immediate brain damage after a bout of boxing but also
an accumulation of damage that can continue for 20 years after the
boxer retires.
There
is 15-20% CHANCE A BOXER DEVELOPING DEMENTIA AFTER PROFESSIONAL
CAREER.
Our
recommendation is simple-people should not hit each other on head (It
is alright hitting the Media Head of SIRASA on his Vertex)”.
The
report estimates that the heaviest blow in boxing can be equal to a
12 pound padded wooden mallet traveling at 20 miles an hour. A
swinging hook to one side of the jaw is the most dangerous as it
causes the head to rotate in vertical plane. “All the boxers know
that a strong punch landing in this are is likely to lead, to win a
knock out, because of the brain damage that this movement produces”,
says the report.
The effects on the brain include surface damage to the
cortex, particularly the frontal and temporal lobes and multiple
tears of neuronal networks called Strich Lesions.
Tension between the brain tissue and blood vessels can cause bleeding, especially in the substantia nigra and deep periventricula tissues.
Tension between the brain tissue and blood vessels can cause bleeding, especially in the substantia nigra and deep periventricula tissues.
In
the long term, the BMA's report says, professional boxer are at risk
of developing the Punch Drunk Syndrome (our politicians have this
syndrome-especially when they are in opposition-most of them in power
are moribund and brain damaged), dementia pugilistica. The syndrome,
which can develop years later after boxer has retired, results in
blurred speech, loss of coordination, dementia and premature death.
The report finds conclusive evidence of long term brain damage in
professional boxers, but the evidence for amateur boxers, because of
the small number studied is less clear (that is the caveat).
The
news article goes on;
Learning
and Memory Deficit (applies to children)
Other
neuropathological studies of boxers' brain show that gliosis and
atrophy are concentrated in the medial structures of temporal
lobe-limbic system-concerned with memory and behaviour (BMJ forgets
to mention about sexual functions).
The
report states this is why neuropsychiatric testing of memory and
behaviour pattern are more sensitive than imaging in detecting
brain damage.
Postscript
Cassius
Clay, lately known as Mohammad Ali for his Muslim faith was my
favorite star only second to Nelsen Mandela, not
due to his achievements in sports arena, but due to his vociferous
fight against American War Machine against the Communist Vietnam.
He
choose to go to prison for 7 years by refusing the compulsory
conscription and his title was striped and he came back and won it.
In
my book freedom revisited, I have a special mention of Nelson Mandela
and Ali.
Cassius
Clay was Classic Figure both in sports and politics.
He
has all the features mentioned in this article and BMJ diplomatically
avoid mentioning him but it was implied in retrospect.
The lyrics of the “black superman” is another hit in our time.
I dedicate this blog piece to Actor Christopher Reeve and Michael Schumacher, too.
Riding Accident Paralyzes Actor Christopher Reeve
Actor
Christopher Reeve, best known for his role as Superman, is paralyzed
and cannot breathe without the help of a respirator after breaking
his neck in a riding accident in Culpeper, Va., on Saturday.
Reeve
suffered fractures to the top two vertebrae, considered the most
serious of cervical injuries, and also damaged his spinal cord, John
A. Jane, the University of Virginia neurosurgeon treating Reeve in
Charlottesville, revealed yesterday.
Reeve,
who is 42 and has enjoyed a prolific screen and stage career, was
thrown from his horse and landed on his head during the second of
three trial events in an equestrian competition.
He was wearing a helmet and a protective vest at the time.
He was wearing a helmet and a protective vest at the time.
"He has sustained complex fractures to the first and second cervical vertebrae . . .," Jane read from a statement at a news briefing.
"Mr. Reeve currently has no movement or spontaneous respiration.
He may require surgery to stabilize the upper spine in the near future."
Seven-time Formula 1
champion Michael Schumacher survived 307 F1 races, winning 91 of
them, and his racing career was not without serious accidents. But it
was a family ski trip to France that has caused the most serious
injury yet for the 44-year-old German. Schumacher was skiing on an
unmarked trail with his 14-year-old son at a resort in Méribel in
the French Alps on Sunday morning, and reportedly fell and hit his
head on a rock.
It’s said that Schumacher was wearing a helmet.
It’s said that Schumacher was wearing a helmet.
He was rescued by two members of the ski patrol, and
promptly airlifted to a hospital in Moutiers, then transferred
to another in Grenoble better equipped to handle head trauma. While
initial reports insisted the accident was not serious, the news
became more ominous as day turned to night. As Europe went to sleep,
its presses printed headlines like The Mirror‘s: “Michael
Schumacher Fighting For His Life.”
This is a story that can and will change hourly, but at this point
it’s understood that Schumacher underwent emergency brain surgery,
and while early reports said he was conscious, subsequent ones
confirmed he was in a coma upon arrival in Grenoble.
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