Learning | Linux and Photography Blog

Archive of posts filed under the Learning category.

Array of all possible colors in bash script

7 May 2012, 7:47 am

Sometime back, we had looked at using colors in bash script and here is a way to create a array of all the colors. #!/bin/bash – #=============================================================================== # # FILE: colorarray.sh # # USAGE: ./colorarray.sh # # DESCRIPTION: # # OPTIONS: — # REQUIREMENTS: — # BUGS: — # NOTES: — # AUTHOR: Amit Agarwal [...]

Filed under bash, Learning. Tagged amit agarwal, bash, Indian Standard Time, Operating system, Relational operator, Screenwriting, shell, Unix

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colors in bash scripts

30 April 2012, 9:22 am

I have been trying to understand the color codes for bash for a pretty long time, but somehow never got time to understand this clearly. So this time around when I was writing a script to analyze some logs. I thought I will give it a go and finally understood some part of this. So, [...]

Filed under bash, Fedora, Learning. Tagged amit agarwal, bash, color, Echo (command), Indian Standard Time, Operating system, shell, Unix

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Your own local search engine.

9 April 2012, 8:01 am

There are times when you would want to have a local search engine capable of indexing even pdf and doc files. So here is a solution. You can use “Omega” and here are the instructions. download omega from http:// xapian.org/download yum install xapian libuuid-devel And then make and install omega and for this you can [...]