{"author_url":"https://blog.hatena.ne.jp/bobchin/","width":"100%","published":"2009-05-07 12:40:56","title":"Hack 33. PROMPT_COMMAND","provider_name":"Hatena Blog","image_url":null,"version":"1.0","url":"https://bobchin.hatenadiary.org/entry/20090507/1241667656","categories":["Linux","\u7ffb\u8a33","Linux 101 Hacks"],"blog_title":"bobchin\u306e\u65e5\u8a18","description":"Bash \u30b7\u30a7\u30eb\u306f\u3001PS1 \u5909\u6570\u3092\u8868\u793a\u3059\u308b\u524d\u306b PROMPT_COMMAND \u306e\u5185\u5bb9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002 ramesh@dev-db ~> export PROMPT_COMMAND=\"date +%k:%m:%S\" 22:08:42 ramesh@dev-db ~> [Note: \u3053\u308c\u306f PROMPT_COMMAND \u3068 PS1 \u306e\u51fa\u529b\u3092\u9055\u3046\u884c\u306b\u8868\u793a\u3057\u307e\u3059\u3002]PS1 \u3068\u540c\u3058\u884c\u306b PROMPT_COMMAND \u306e\u5024\u3092\u8868\u793a\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306b\u793a\u3059\u3088\u3046\u306b echo -n \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 ramesh@dev-db ~> export PROMPT_COMMAND=\"echo -n [$(date +%k\u2026","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbobchin.hatenadiary.org%2Fentry%2F20090507%2F1241667656\" title=\"Hack 33. PROMPT_COMMAND - bobchin\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://bobchin.hatenadiary.org/","author_name":"bobchin","type":"rich","height":"190"}