Commands tagged file (87)

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

generate 30 x 30 matrix
or $ od /dev/urandom -w60 -An|sed 's/ ..../ /g'|head -n 30 (this one lacks digits 8 and 9)

monitor system load
Also look at xload

urlencoding with one pure BASH builtin
opposite of https://www.commandlinefu.com/commands/view/10014/urldecoding-with-one-pure-bash-builtin ;-)

Find and remove core files

Create a file of a given size in linux
if the fs support sparse file,using truncate can create sparse file. http://en.wikipedia.org/wiki/Sparse_file

Check if it's OK to spawn tmux. Bool's Rools.
The command cechks if we are connected to a X11 console, if the $TERM var noct yet contains a "screen" derivat, and only then attachs to tmux. You could add a test for interactive shell [[ $- == *i* ]] but your .bashrc has that already, I bet.

lotto generator
note the xargs at the end

Check wireless link quality with dialog box
The variable WIRELESSINTERFACE indicates your wireless interface

Convert JSON to YAML
Convert JSON to YAML. Note that you'll need to have PyYaml installed.


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