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Archive of posts tagged awk

BASH Script Performace

6 January 2012, 12:08 pm

Today we will look at some bash code snippests and the performance issues. Lets first look at the problem and the implemented solution: Problem: We needed to log the output of the ps command for all the process’s. This was required to be done on per minute basis and the output was required in comma [...]

Filed under bash, Learning. Tagged awk, Central processing unit, DTrace, grep, mysql, Output, programming, Solaris

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Rekursive Grep on Solaris or AIX Systems without GNU egrep -r funcionality

16 December 2011, 8:30 am

If you work regularly on a Solaris or systems which do not have the “-r” (recursive grep) for grep, then you know what a lifesaver this command can be. Here is one from command line fu: find . -type f -exec awk ‘/linux/ { printf “%s %s: %s\n”, FILENAME, NR, $0; }’ {} \; The [...]

Filed under Learning, Solaris. Tagged awk, Command-line interface, grep, Linux, Operating Systems, regular expression, Solaris, Unix

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Linux hardware details.

28 November 2011, 4:50 pm

Here is one of the scripts that I found on the net while searching for something … Note the URL for the script in the Description. #!/bin/bash – #=============================================================================== # # FILE: linux_hw.sh # # USAGE: ./linux_hw.sh # # DESCRIPTION: http://www.howtogeek.com/howto/solaris/get-the-processor-type-on-solaris/ # # OPTIONS: — # REQUIREMENTS: — # BUGS: — # NOTES: — # [...]