{"description":"\u3053\u3093\u306a\u611f\u3058\u306e\u95a2\u6570\u304c\u591a\u5206\u30b7\u30f3\u30d7\u30eb? (defun jst-to-utc (time-str) (format-time-string \"%Y-%m-%dT%H:%M:%S%z\" (date-to-time time-str) 0)) (jst-to-utc \"2025-02-04T21:57:14+09:00\") ;; => \"2025-02-04T12:57:14+0000\" M-x \u3067\u547c\u3073\u51fa\u3057\u53ef\u80fd\u306b\u3059\u308b\u306b\u306f\u3053\u3046 (defun jst-to-utc (time-str) (interactive \"sJST Time Str: \") (message (format-time-string \"\u2026","author_url":"https://blog.hatena.ne.jp/miki_bene/","width":"100%","image_url":"https://cdn.image.st-hatena.com/image/square/adad63b72f1d6545b2ba2538c3fc2923b2fd5989/backend=imagemagick;height=80;version=1;width=80/https%3A%2F%2Fcdn.blog.st-hatena.com%2Fimages%2Fcircle%2Fofficial-circle-icon%2Fcomputers.gif","version":"1.0","author_name":"miki_bene","url":"https://benevolent0505.hatenablog.com/entry/2025/02/04/221212","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbenevolent0505.hatenablog.com%2Fentry%2F2025%2F02%2F04%2F221212\" title=\"Emacs Lisp \u3067 JST \u2192 UTC \u306e\u5909\u63db - \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u898b\u305f\u307b\u3046\u304c\u65e9\u3044\" 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://benevolent0505.hatenablog.com/","published":"2025-02-04 22:12:12","title":"Emacs Lisp \u3067 JST \u2192 UTC \u306e\u5909\u63db","height":"190","blog_title":"\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u898b\u305f\u307b\u3046\u304c\u65e9\u3044","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","categories":["Emacs"]}