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Compress excutable files in place.
The gzexe utility allows you to compress executables in place and have them automatically uncompress and execute when you run them. FYI: You can compress any executable sha-bang scripts as well (py, pl, sh, tcl, etc.).

Lint Git unstaged PHP files
Checks for syntax errors in PHP files modified in current working copy of a Git repository.

Go to directory or creat it and go to
For use in scripts this command is very usefull

Apache memory usage

FizzBuzz One-liner

FizzBuzz in Perl
Just another FizzBuzz in Perl.

Live filter a log file using grep and show x# of lines above and below

Recall last argument of previous command
!$ recalls the last argument of the previous command. This is very useful when you have to operate several operations on the same file for example.

back ssh from firewalled hosts
host B (you) redirects a modem port (62220) to his local ssh. host A is a remote machine (the ones that issues the ssh cmd). once connected port 5497 is in listening mode on host B. host B just do a ssh 127.0.0.1 -p 5497 -l user and reaches the remote host'ssh. This can be used also for vnc and so on.

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

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