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More than 100% CPU in top in Linux/Mac

Srijith R — Sat, 19 Nov 2011 23:20:23 +0000

If you are power linux/mac user you should have noticed at least once that top shows more than 100% CPU for a process. I also have seen this multiple times but always wondered how it can be. Here is an example of how my top looked when I started my java an ...

Enable Multiple Login in Same Account in Gmail

Srijith R — Tue, 08 Nov 2011 19:43:10 +0000

Gmail recently started merging its App accounts to Gmail. Hence you wont be able to login into both the accounts in the same browser now. Here is a way on which you can still do it. This can be done for people who have multiple gmail accounts and want to b ...

Auto Backup using Dropbox in Linux/Mac

Srijith R — Tue, 08 Nov 2011 19:17:11 +0000

I had some folders on my disk which I wanted to keep a copy online as a backup and for viewing from other places. Its not always possible to save all the essentials in the drop box folder itself to be auto backed up. Thus I wrote a very small script which ...

User Level Threads

Srijith R — Sun, 09 Oct 2011 07:57:48 +0000

User level threads is created for light weight threads. It needs to be controlled, context switched and swapped by the process. To the Operating System it is only one process without any threads. Here is one implementation of it: q.h [c] #includ ...

Cron a Django Program

Srijith R — Fri, 30 Sep 2011 21:48:58 +0000

One of the issue I faced while developing a website in Django was I always had a script which collects or data which is to be in the cron. But Django usually needs a lot of configurations and settings for the environment to run. So after some searches I go ...

Service Engineer/System Administrator Interview Questions

Srijith R — Fri, 30 Sep 2011 21:48:37 +0000

This is not my code alone. It was the group effort of Vivek Ram, Cijo George, Sandeep Unni and mine during our epic preparation for Yahoo!. I am just putting it open for others who would be looking for this information. Convert all lower case to up ...

Operator Preference Grouping Order in C

Srijith R — Fri, 30 Sep 2011 20:22:32 +0000

Here is a compilation of how the preference of operators are Left to Right grouping or Right to Left grouping in C. Level Operator Description Grouping 1 :: scope Left-to-right 2 () [] . -> ++ -- dynamic_cast static_cast reinte ...

Ontology Linked Data

Srijith R — Tue, 20 Sep 2011 19:43:12 +0000

The following is a Assignment on Ontology and Linked Data and the evolution of data which lead to the use of ontology in web. Thanks to my teammates Bharath Gowda and Sravani Thota for working on the same. Ontology And Linked Data An ontology for ...

Important MySQL DBA Interview Questions

Srijith R — Tue, 28 Jun 2011 06:58:55 +0000

Here are a few sets of interview questions expected for MySQL DBA position.These are compilation of the usual questions from various DBA texts: What is Log Switch? - The point at which ORACLE ends writing to one online redo log file and begins writin ...

Installing Django on Dreamhost

Srijith R — Thu, 09 Jun 2011 08:27:36 +0000

Installing Django in Dreamhost and getting it to run wasn't straight forward at-least to me. There was lot of issues such as python bin directory not accessible as its shared and so. So the initial step in this to setup python yourself so that you can ...