a backslash的意思|示意

In particular, a backslash-newline pair may not be used as a line continuation.

特别值得注意的是，反斜线-换行组合将不能作为行接续来使用。

Notice in the rule entry that the colon (' : ') is escaped with a backslash; this preserves the value of the next character.

请注意在冒号(“：”)用反斜杠转义的规则条目中保留下一个字符的值。

It contains a colon, which is a reserved character in jQuery selectors, and must be escaped using a backslash.

它包含一个冒号，是jQuery选择器保留的符号，并且必须使用反斜杠进行转义。

Note how you refer to the groups as a backslash followed by the number of the group in the pattern.

请注意这个模式中各个组的引用方法，即反斜杠加上该组的序号。

The value in the '% 1' field must have a backslash (\ \) in the last position.

' % 1 '域中的值必须在最后位置有一个后斜杠(\ \)。

A backslash can escape a double quote, or any single whitespace character.

后斜杠可以对双引号或任一空白字符进行转义。