To insert text at the beginning of each line, match the caret metacharacter and supply the text to insert. 若要在每行开头插入文本,可以匹配脱字号元字符并提供要插入的文本。
That's because these applications use a slightly different metacharacter notation, as described below. 这是因为这些应用程序使用的元字符概念稍微有点差异,如下所述。
The same principle applies to inserting text at the end of each line& match the dollar-sign metacharacter and supply the text to insert. 同样的原理也适用于在每行结尾插入文本&匹配美元符号元字符并提供要插入的文本。