Commands by bevis0405 (0)

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

cat a bunch of small files with file indication
If you have a bunch of small files that you want to cat to read, you can cat each alone (boring); do a cat *, and you won't see what line is for what file, or do a grep . *. "." will match any string and grep in multifile mode will place a $filename: before each matched line. It works recursively too!!

delete file name space
delete file name space the rename is rename perl version

Calculate days on which Friday the 13th occurs (inspired from the work of the user justsomeguy)
Friday is the 5th day of the week, monday is the 1st. Output may be affected by locale.

Currency Conversion
eg: currency_convert 1 usd inr

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

Search commandlinefu.com from the command line using the API
for me the above command didn't work for more than one argument but this one does

Print a row of characters across the terminal
Print a row of characters across the terminal. Uses tput to establish the current terminal width, and generates a line of characters just long enough to cross it. In the example '#' is used. It's possible to use a repeating sequence by dividing the columns by the number of characters in the sequence like this: $ seq -s'~-' 0 $(( $(tput cols) /2 )) | tr -d '[:digit:]' or $ seq -s'-~?' 0 $(( $(tput cols) /3 )) | tr -d '[:digit:]' You will lose chararacters at the end if the length isn't cleanly divisible.

Using ASCII Art output on MPlayer
Not so useful. Just a cool feature.

rot13 simple substitution cipher via command line
E.g. Useful for hiding spoilers in reviews, etc.

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