bash vi exit
#to modify a file:
vi FILENAME.sh
#press colon ':' + ENTER (the position of the cursor will be to the end of file)
#to exit & SAVE:
wq
#to exit WITHOUT SAVING:
q!
bash vi exit
#to modify a file:
vi FILENAME.sh
#press colon ':' + ENTER (the position of the cursor will be to the end of file)
#to exit & SAVE:
wq
#to exit WITHOUT SAVING:
q!
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