正则表达式（Regular Expression）是用于描述一组字符串特征的模式，用来匹配特定的字符串。通过特殊字符＋普通字符来进行模式描述，从而达到文本匹配目的工具 正则表达式（Regular Expression） 是用于描述一组字符串特征的模式，用来匹配特定的字符串。通过 ...

The everlastingly useful grep command can change its character with the flip of a switch to help you find things. The grep command – likely one of the first ten commands that every Unix user comes to ...

You may find yourself in a situation where you remember the content of a file but not its name. Linux offers various commands to help you find files based on specific text strings within them. By ...

这篇文章主要介绍了linux grep不区分大小写查找字符串方法,需要的朋友可以参考下 grep用来过滤字符串信息，grep默认对字母大小写敏感，不过可以通过选项对grep屏蔽大小写敏感，该选项为 -i。

grep is a command-line utility for searching plain-text data sets for lines that match a regular expression. Created in the early days of Unix, it has become a cornerstone of text processing in Linux ...