working with files

Need to sort the first 10 files, by size
$ du -s * | sort -rn | head -10
OR
$ find . -type f -maxdepth 1 -print0 | xargs -0 du -s | sort -rn | head -10
Need to find files greater than 10MB
$ find . -type f -maxdepth 1 -size +10240k
Need to find the most recent [...]

screen

$screen ==> new session
$screen -S <session_name>
$screen -R ==> re-attach
$screen -X ==> attach to a non-detached
CTRL-a c ==> new window
CTRL-a k ==> kill window
CTRL-a CTRL-a ==> toggle between windows
CTRL-a S ==> split window
CTRL-a A ==> name window
CTRL-d ==> detach
CTRL-a ” ==> list windows

terminal shortcuts

Control-A = goto beginning of the line
Control-E = goto to the end of the line
ESC B = goto previous word
ESC F = goto next word
Control-H / backspace = delete previous character
Control-D = delete next character
ESC D = cut next word
ESC Backspace = cut previous word
Control-K = cut to end of line
Control-Y = paste last cut [...]