Commands by signal9 (1)

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

Clear terminal Screen

extract column from csv file
extracts the 5th column using the delimiter ','

Check SSL expiry from commandline

Lists installed kernels

Convert a string to "Title Case"
Converts the first letter of each word to upper case

Find usb device in realtime
Using this command you can track a moment when usb device was attached.

Get decimal ascii code from character
printf treats first char after single ' as numeric equivalent

Lookup errno defintions
Calls the POSIX strerror() function to look up the meaning of integer ERRNOs set by some functions.

phpinfo from the command line
php -i seems to show default not real


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