(A) pattern matching case statement
vi quickly commented a code faster shortcuts: ctrl + v viewing mode selection code in the code faster shift + i # fast first row insertion, press Esc to.
case
case can not compare the size of the string is matched line. Mode or not added quoted
Make a simple case of jumpserver
A corresponding signal is ignored keyboard input - trap "" HUP OUIT
Key authentication: ssh-keygen ssh-copy-id web1
There is a script springboard machine is very simple. Now not so much a virtual machine, such as the conditions allow this script to write.
case and then implement a simple toolbox
Colon: returns true always true and 0, such as: the while: while true is equivalent to
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