Commands by kipelovets (1)

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Find the package that installed a command

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

Ask user to confirm
Returns true if user presses the key. Use it like $ Confirm "Continue" && do action

Convert Shell Text to Upper/Lower Case

Adjust all EXIF timestamps in .mov by +1 hour
works for Powershot SD780 IS

Restrict the use of dmesg for current user/session
Linux offers an interesting option to restrict the use of dmesg. It is available via /proc/sys/kernel/dmesg_restrict. You can check the status with: $ cat /proc/sys/kernel/dmesg_restrict Alternatively you can use sysctl: $ sudo sysctl -w kernel.dmesg_restrict=1 To make your change persistent across reboot, edit a fille in /etc/sysctl.d/.

check open ports without netstat or lsof

Find common groups between two users

Copy the sound content of a video to an mp3 file
-vn removes tha video content, the copy option tells ffmpeg to use the same codec for generating the output

Compare a remote file with a local file
Useful for checking if there are differences between local and remote files.


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