https://wiki.linsakura.com/ 2026-04-25T03:04:11+00:00 https://wiki.linsakura.com/ https://wiki.linsakura.com/lib/tpl/haku/images/favicon.ico text/html 2022-12-28T09:38:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.linsakura.com/doku.php?id=wiki:dev:regexp:index&rev=1672191516&do=diff 正则表达式 text/html 2023-01-09T16:47:50+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.linsakura.com/doku.php?id=wiki:dev:regexp:use&rev=1673254070&do=diff 正则表达式 作用 * 判断给定的字符串是否匹配 * 替换特定文本 * 从字符串提取子字符串 日常中的使用 在linux中查找文件 查找/usr/share/下，所有mono字体 find . | egrep [mM]ono.*[\.]\(otf\|ttf\)$ find . | egrep "[mM]ono.*\.(otf|ttf)$"