https://www.quora.com/in/Why-does-%E2%80%9Cexit-status-0%E2%80%9D-mean-success
Monthly Archives: April 2018
Tinkering with trap and exit commands
TYPICAL COMMANDLINE SESSION [bash] $echo $? 0 $echo $? 0 $exit 10 | tee solve.txt $cat solve.txt $rm solve.txt $exit 10 | echo $? 0 $exit -1 | echo $? 0 $exit -1 | echo $? 0 $false | true $echo $? 0 $false $echo $? 1 $true $echo $? 0 $exit 5 | tee …
Indicate how each name would be interpreted if used as a command name
$type -a locate locate is /usr/bin/locate $type -a ls ls is aliased to `ls –color=auto’ ls is /bin/ls $type -t ls alias $type -t locate file $type -t /dev/urandom $type -t /dev/sda1 $type -t urandom $type -t sda1 $type -t type builtin $type -t shuf file $type -t bash file $type -t proc $type -t …
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