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chore: format markdown code. (#42)
* format: fix markdown * update: fix markdown * update: fix cron problems * update: delete .markdownlintignore * update * chore: add tab -> 4 space * chore: fix tab -> 2 in the .editorconfig
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docs/grep.md
10
docs/grep.md
@ -3,7 +3,6 @@ Grep 备忘清单
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本备忘单旨在快速提醒使用命令行程序 grep 所涉及的主要概念,并假设您已经了解其用法。
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入门
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------
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<!--rehype:body-class=cols-5-->
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@ -31,7 +30,6 @@ $ grep 'mellon' myfile.txt
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文件名中接受通配符。
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### 选项示例
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<!--rehype:wrap-class=col-span-3-->
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@ -51,7 +49,6 @@ $ grep 'mellon' myfile.txt
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| `-o` | grep -o search_string filename | 只显示字符串的匹配部分
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| `-n` | grep -n "go" demo.txt | 显示匹配的行号
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Grep 正则表达式
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-------
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@ -97,13 +94,12 @@ Grep 正则表达式
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`[0-9]` | 任何数字
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`[0-9A-Za-z]` | 任何大小写字母或数字
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### 位置
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:- | :-
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:- | :-
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`^ ` | 行的开头
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`$ ` | 行结束
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`^` | 行的开头
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`$` | 行结束
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`^$` | 空行
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`\<` | 词的开头
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`\>` | 词尾
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@ -176,4 +172,4 @@ grep -c "text" file_name
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另见
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----
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- [grep 中文文档](https://wangchujiang.com/linux-command/c/grep.html) _(jaywcjlove.github.io)_
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- [grep 中文文档](https://wangchujiang.com/linux-command/c/grep.html) _(jaywcjlove.github.io)_
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