words="hello hello how low?"
array=($words);
for word in "${array[@]}"; do
echo $word
donewords="hello hello how low?"
array=($words);
for word in "${array[@]}"; do
echo $word
donehello
hello
how
low?hello
hello
how
low?$ git branch | grep x | xargs git branch -D$ git branch | grep x | xargs git branch -Dchmod +rwx <filename> to add permissions.chmod -rwx <directoryname> to remove permissions.chmod +x <filename> to allow executable permissions.chmod -wx <filename> to take out write and executable permissions.path 의 alias 라고 생각하면 쉽다.
ln -s /PATH/TO/ORIGINAL /PATH/TO/LINKln -s /PATH/TO/ORIGINAL /PATH/TO/LINK