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Question
What is the special variable for the exit code ?
Answer

$?

The exit status of the last command executed.


Question
What is the special variable for the exit code ?
Answer
?

Question
What is the special variable for the exit code ?
Answer

$?

The exit status of the last command executed.

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Unix / Linux - Special Variables
le quoted. If a script receives two arguments, $* is equivalent to $1 $2. 5 $@ All the arguments are individually double quoted. If a script receives two arguments, $@ is equivalent to $1 $2. 6 <span>$? The exit status of the last command executed. 7 $$ The process number of the current shell. For shell scripts, this is the process ID under which they are executing. 8 $! The process number of the last background command. Command-L

Summary

statusnot learnedmeasured difficulty37% [default]last interval [days]               
repetition number in this series0memorised on               scheduled repetition               
scheduled repetition interval               last repetition or drill

Details

No repetitions

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