HTMLDomElement.getBoundingClientRect

Returns a text rectangle object that encloses a group of text rectangles.

https://developer.mozilla.org/en-US/docs/Web/API/Element.getBoundingClientRect

Fedora 19 start/enable services

systemctl start
systemctl enable

Disable/Enable internet via Windows 8 command line

Disable-NetAdapter –Name * –Confirm:$false

List Network interfaces in Windows

netsh interface ipv4 show interfaces

Linux show lost login activities

last | more

linux: kill or stop a service knowing its pid file

Read $pid from pid file
kill $pid

Linux file find command

find / -name foo

find . -name '*.php'