Commands by kneufeld (1)

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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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How To Get the Apache Document Root

Video thumbnail
Faster thumbnail creation than '-itsoffset' $ffmpeg -itsoffset -4 -i test.avi -vcodec mjpeg -vframes 1 -an -f rawvideo -s 320x240 test.jpg

unpack all rars in current folder

Given process ID print its environment variables

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

Look for English words in /dev/urandom
Little faster alternative.

Is today the last day of the month?
Nice simple example of something we can do in bash.

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

List files size sorted and print total size in a human readable format without sort, awk and other commands.

Detect illegal access to kernel space, potentially useful for Meltdown detection
Based on capsule8 agent examples, not rigorously tested


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