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commandlinefu.com is the place to record those command-line gems that you return to again and again. That way others can gain from your CLI wisdom and you from theirs too. All commands can be commented on, discussed and voted up or down.

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Display condensed log in a tree-like format.
Display condensed log in a tree-like format.

My random music player
This is my favorite music player I use in my beloved Linux systems,server or desktop Enjoy :-)

Nmap list IPs in a network and saves in a txt

Command line calculator
works with fractions like 1/3.5

Convert CSV to JSON
Replace 'csv_file.csv' with your filename.

Get all ip address for the host

List of services sorted by boot order in Redhat-based systems

rename / move Uppercase filenames to lowercase filenames current directory
move filename/rename filenames with Uppercase to lowercase in current directory

File rotation without rename command
Rotates log files with "gz"-extension in a directory for 7 days and enumerates the number in file name. i.e.: logfile.1.gz > logfile.2.gz I needed this line due to the limitations on AIX Unix systems which do not ship with the rename command.

Using tput to save, clear and restore the terminal contents
Very useful for interactive scripts where you would like to return the terminal contents to its original state before the script was run. This would be similar to how vi exits and returns you to your original terminal screen. Save and clear the terminal contents with: $tput smcup Execute some commands, then restore the saved terminal contents with: $tput rmcup


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