関連ワード:  bash run command and check return code    bash run command and get return code    bash execute command and check exit code    bash script run command and check exit code    shell run command and get exit code    bash run command check exit status    python run shell command and get return code    python run shell command and check exit code    bash run command in subshell and get exit code    perl execute shell command and get return code  
結果 : bash run command and check return code