Commands tagged voip (2)

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Generate random valid mac addresses
Python Alternative

erase next word

Spell check the text in clipboard (paste the corrected clipboard if you like)
xclip -o > /tmp/spell.tmp # Copy clipboard contents to a temp file aspell check /tmp/spell.tmp # Run aspell on that file cat /tmp/spell.tmp | xclip # Copy the results back to the clipboard, so that you can paste the corrected text I'm not sure xclip is installed in most distributions. If not, you can install x11-apps package

bash find function
basic find implementation for systems that don't actually have find, like an android console without busybox installed.

list block devices
Shows all block devices in a tree with descruptions of what they are.

find all files containing a pattern, open them using vi and place cursor to the first match, use 'n' and ':n' to navigate

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

convert video to gif by ffmpeg and imagemagick
you can use any common video format. if you don't need to change the size of gif output, just remove `-vf scale=320:-1` btw, 320:-1 means width is 320px and height would be set automatically

Show sorted list of files with sizes more than 1MB in the current dir

convert png into jpg using imagemagick


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