How to capture the exit code of a shell script in a perl script? -


i want pop alert box using perl script. using exit 0 terminate shell script , exit 1 terminate shell script when error occurs. want capture exit code in perl script. , depending on value 0 or 1, want pop alert box success or failure message respectively.

you can check exit code of process child error variable $?. example:

system("perl foo.pl"); $exit_val = $? >> 8;   # contains exit value of perl script 

read documentation more info.


Comments

Popular posts from this blog

java - activate/deactivate sonar maven plugin by profile? -

python - TypeError: can only concatenate tuple (not "float") to tuple -

java - What is the difference between String. and String.this. ? -