Monthly Archives: January 2013

Unix command guide on different operating system

If you know the command in one unix operating system and looking for similar command in another unix operating system, have a look at guide available at http://www.unixguide.net/unixguide.shtml .

Posted in Unix and Unix Internals | Leave a comment

Info on PA-RISC processors

Here is bit of insight to versions of PA-RISC architecture. There are three versions of PA-RISC processors 1.0(32 bit), 1.1(32 bit) and 2.0(64 bit). Following link provides more information on all three versions of PA-RISC. http://www.openpa.net/pa-risc_processors.html Now, how can we … Continue reading

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I/O operation is very time consuming

I have read that i I/O operation is costly. But to what extent this can effect the application performance ? I was refactoring code in application which had large I/O operation. Result was that after reducing the number of I/O … Continue reading

Posted in C Section | Leave a comment