On the fly saving of few useful (?) tech tips
Sakana.fr – A sysadmin's blog
This work by Stephane KATTOOR is licensed under a Creative Commons Attribution 3.0 Unported License.
Month: March 2010
Bash / zsh : Using the history expansion -
March 28, 2010 by
Stephane Kattoor
One of the features of bash I’ve too long overlooked is its history expansion. In this post I’ll show a few examples to get a grip at it.
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Perl : Counting occurences of IP addresses in Apache logs -
March 2, 2010 by
Stephane Kattoor
This Perl one-liner is intended to print the 10 most frequent client IP addresses in an Apache log file. It can easily be recycled to count anything, though.
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