Commands by haniasultan (0)

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shuffle lines via perl
Same, without modules... Probably smarter option: just use the shuf command or even sort -R.

Convert Squid unixtime logs in human-readable ones
On-the-fly conversion of Unix Time to human-readable in Squid's access.log

Rename files in batch

parrallel execution of a command on remote hosts by ssh or rsh or ...
parrallel execution of a command on remote host by ssh or rsh or ... very useful for cluster management (software update)

save date and time for each command in history
Date-time format: YYYY-MM-DD HH:MM:SS

Print environment information.
Print environment (system) information using Perl.

Save a file you edited in vim without the needed permissions
I often forget to sudo before editing a file I don't have write permissions on. When you come to save that file and get the infamous "E212: Can't open file for writing", just issue that vim command in order to save the file without the need to save it to a temp file and then copy it back again.

Make a zip file with date/time created in the name of the file , zip all sub-directorys
zip -r /tmp/filename-`date +%Y%m%d_%H%M%S`.zip /directory/

HTML5 ogg player
find OGG audio files on your *nix box and listen to them using your web browser

Change host name
With sed you can replace strings on the fly.


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