An Unknown Indian

Thoughts of a FOSS enthusiast

Calcutta and Guwahati

Posted by Balachandran on December 19, 2009

Hello folks, it’s been a while since I had made my last post. Work was tight and no time to blog. But, to get away from the routine, took a break in the first week of December and went on a trip to Guwahati and Calcutta(for some reasons, I prefer Calcutta to Kolkata). Leaving on a Saturday morning(28th November, 2009), I reached  Guwahati at about 14:00 hrs, about 4 hrs filght from Bangalore.

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An evening well spent – BOSUG meet

Posted by Balachandran on September 13, 2009

Hello folks, BOSUG met after a long time and I went for the meet, again at Sun offices Bangalore. It was again an interesting evening, well spent, learning lots of new things. Moinak and Anil spoke on interesting things that held my attention all through the evening.

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An year at Moto :)

Posted by Balachandran on July 30, 2009

Hello folks. With today, I am completing 1 year at Moto. Joined Motorola, one year ago today and time has gone so fast that I realised it just now.

Looking back at it, I have had a great time at my company. Though it has been hectic, got a wonderful team here and a really nice project. Working on LTE(A 4G wireless broadband technology) has been really interesting. Learnt so many thing that I never even knew existed. The lone achievement this year was bagging an  internal award. :)

I should thank my team for bearing with my extreme forgetfulness and the huge amounts of mistakes that I commit. Mine is a really good team with a great amount of understanding for others. Despite the tight schedule, everyone in the team spent time to help me out of difficult and desperate situations. Of course, those are embarrassing moments and I hope to push them back and improve going ahead.

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Guwahati, Shillong and Cherrapunji

Posted by Balachandran on July 26, 2009

Hello folks, this is a post long long over-due. A post about a trip that I made in the first week of May. And, the delay is much more manifested when I announce that it was the first ever air trip that I had made :-) . In the first week of May, I went on a journey to the gateway of North East India, Guwahati. A rare opportunity that I got since my father is now working there. I visited Guwahati, Shillong and Cherrapunji during that trip.

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Tributes to a doyenne of Carnatic music

Posted by Balachandran on July 18, 2009

The great D K Pattammal, the senior most carnatic musician  among the women is no more. The great artist, one of the women trinity of carnatic music passed away on 16th July, 2009 due to cardiac arrest. And with that, the world has lost the last surviving member of that great trinity.

Considered to be first women to give a full kutchery(concert), she was also considered  at par with most of very experienced musicians at a very early stage of her career. She has remained the authority not only on the complex and very puritanical Dikshitar compositions, but on the compositions of freedm figher-poet Subramaniya Bharathi and composer Papanasam Sivan as well.

Along with greats MS and MLV, Pattammal created a great legacy of carnatic music, really hard to find in these days, where true classical music concerts are a rare occurrence and the people interested in these great treasures is gradually reducing(Worse that those people are being mocked at by a few “modernised” ??? people).Well for now, salutations and tributes to D K Pattammal. May her rest in peace and Long live her kritis.

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My first BOSUG meet

Posted by Balachandran on June 16, 2009

Hello folks, I attended my first BOSUG meet last Saturday(13th June, 2009) at the Sun office(Divyashree chambers).  Though the turnout was less, it was really a nice meeting and learnt quite a bit. And of course had the chance to attend the session of Max Bruning and had a chat with Moinak.

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The GNU Scientific Library – Numerical library from GNU

Posted by Balachandran on March 24, 2009

Hello folks, its been a long long time. Just thought of putting this tiny piece of info on GSL here. The GNU Scientific Library is a numerical library from the GNU. This is really useful for those who deal with complex mathematical functions day in and day out.

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FOSS and data privacy

Posted by Balachandran on December 23, 2008

Hello folks, A few days back, there was an OT thread in the ilugc, which eventually ran into the topic of data privacy and FOSS. A few people on the list were commenting that data privacy was of supereme importance in FOSS.(The original post).

       I had raised my views over there and wish to highlight them.

File access permissions:

In GNU/Linux, or any other UNIX, the default file access permissions are 755. This means that, the owner can read, write and execute the files. The users in the same group as the owner can read and execute only, and the other users in the system can also read and execute only. (The file access is actually the decimal notation of the bitmask for the r-w-x, where 1 means allowed. So 1-1-1 means read, write and execute and 111 in binary is 7 in decimal).

So this 755 permission by default essentially means that, anybody who has a login in that system can read and execute your files. So the concept of supreme data privacy is lost. Infact, with default settings,any user can read any file in a GNU/Linux system.

There are ofcourse ways to modify the defaul permissions and make it such that the owner can read-write-execute and others can’t do anything, by setting the permissions to 700 using the chmod command. To make this as the default property, the users can also make their umask to be 077. by default umask is set to 022(umask XOR 777 gives the file access permissions).

            There were references to RMS opposing could computing etc. citing that data privacy is lost. In my view,  the probable disadvantage of cloud computing is that data ownership might be lost. But from my understanding, there will be no changes to the privacy.

Posted in FOSS, GNU/Linux | Tagged: , , | 4 Comments »

What a match!!!!!!

Posted by Balachandran on December 15, 2008

         Hello folks, It was the greatest test match I have followed in recent times. What a thrill it was. Not even a 100 Twenty20s can equal the thril of this first test betwwen India and England at the great MAC, Cheapuk, Chennai. 

       It was thrilling right from day one and it should be said that India pulled a victory from the jaws of defeat. Or Englad lost very badly from a great advantage that they had at the close of ay 4 and the beginning of the first session of day 5.

      Thanks to the start by Shewag and Gambhir and the firm partnership between Sachin and Yuvraj, that was unbeaten till the end, India now has the fourth highest successful 4th innings run chase, worth 387 runs.

      Hope this develops an interest in test matches among the Twenty20 loving poeple.

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World’s first LTE mobile phone chip

Posted by Balachandran on December 10, 2008

          Hello folks, Having joined Moto, I am getting in touch with the latest developements in the mobile phones and wireless communication sector. And the news of the World’s first ever LTE mobile phone chip is a positive sign.

          LG has announced that it has created the world’s first ever LTE chip. For people who or not in this domain, LTE is the abbreviation for Long Term Evolution, a 4G technology aimed at high-speed wireless broadband and AIPN(All IP Network). It has promised really high data rates and the chip has not disspointed with 60Mbps download and 20Mbps upload rates. Also, theoritcally, mobile handovers are possible even while travelling at a few 100 kmph!!!

          Good time for movie addicts. Once the phones are out and the service is in, no more full night downloads are required. Theoritically, a 700 MB movie(one Compact Disk) can be downloaded in less than  a minute. Well, technology is fast developing and lets grab it with both hands.

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