Linuxã§ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—トã®å¤šé‡èµ·å‹•ãƒã‚§ãƒƒã‚¯ - longkey1's blogif [ $$ != $(pgrep -fo $0) ]; then echo "$($0) is already running." exit 1 fi 以å‰å‹•ã‹ã—ãŸã‚‰ä¸Šæ‰‹ãã„ã£ãŸã¨æ€ã£ãŸã‚“ã ã‘ã©ã€ä»Šå‹•ã‹ã—ãŸã‚‰é§„ç›®ã ã£ãŸã€‚ 親プãƒã‚»ã‚¹ã‹ã‚‰åプãƒã‚»ã‚¹ã‚’èµ·å‹•ã™ã‚‹æ„Ÿã˜ã ã¨ã†ã¾ãã„ã‹ãªã„ã£ã½ã„。 CRONã§ã®èµ·å‹•ã¨ã‹ã¯é§„目らã—ã„ã‚“ã ã‘ã©ã€ã‚ˆã分ã‹ã£ã¦ã„ãªã„。 ã¨ã‚Šã‚ãˆãšè¦ªãƒ—ãƒã‚»ã‚¹ã‚‚見るよã†ã«ä¿®æ£ã—ãŸã€‚ if [ $$ != $(pgrep -fo $0) -a ${PPID} != $(pgrep -fo $0) ]; then echo "${0} is already running." exit 1 fi ã“ã‚Œã§ã¡ã‚ƒã‚“ã¨å‹•ãよã†ã«ãªã£ãŸã€‚ ä»–ã«ãƒ†ãƒ³ãƒãƒ©ãƒªãƒ•ã‚¡ã‚¤ãƒ«ã‚’作æˆã—ã¦ã‚„るやり方もã‚ã£ãŸã‚“ã ã‘ã©ã€Ctrl+Cã¨ã‹ã§ã‚ャンセルã—ãŸæ™‚ã«ã€ãƒ•ã‚¡ã‚¤ãƒ«ãŒå‰Šé™¤ã•ã‚Œãªã‹ã£ãŸã‚Šã§ã€ã¡ã‚‡ã£ã¨é¢å€’è‡ã‹ã£ãŸã‚“
shell script を書ãã¨ãã® tips 2ã¤(åˆå¿ƒè€…å‘ã‘) - tokuhirom's blog
{{#tags}}- {{label}}
{{/tags}}