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Aug 16, 2017
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Something really need to be clarified #48

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fba7892
Something really need to be clarified
AndyZhuang Aug 14, 2017
95af981
add explanation on the optional ?
AndyZhuang Aug 14, 2017
4ad6540
Change a bit on .
AndyZhuang Aug 14, 2017
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2 changes: 1 addition & 1 deletion README-cn.md
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Expand Up @@ -259,7 +259,7 @@

反斜线 `\` 在表达式中用于转码紧跟其后的字符. 用于指定 `{ } [ ] / \ + * . $ ^ | ?` 这些特殊字符. 如果想要匹配这些特殊字符则要在其前面加上反斜线 `\`.

例如 `.` 是用来匹配除换行符外的所有字符的. 如果想要匹配句子中的 `.` 则要写成 `\.`.
例如 `.` 是用来匹配除换行符外的所有字符的. 如果想要匹配句子中的 `.` 则要写成 `\.` 以下这个例子 `\.?`是选择性匹配`.`

<pre>
"(f|c|m)at\.?" => The <a href="#learn-regex"><strong>fat</strong></a> <a href="#learn-regex"><strong>cat</strong></a> sat on the <a href="#learn-regex"><strong>mat.</strong></a>
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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -174,7 +174,7 @@ zero or more spaces.
### 2.3.2 The Plus

The symbol `+` matches one or more repetitions of the preceding character. For example, the regular expression `c.+t` means: lowercase
letter `c`, followed by at least one character, followed by the lowercase character `t`.
letter `c`, followed by at least one character, followed by the lowercase character `t`. It needs to be clarified that `t` is the last `t` in the sentence.

<pre>
"c.+t" => The fat <a href="#learn-regex"><strong>cat sat on the mat</strong></a>.
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