grep provides a lot of features to match strings, patterns or regex in a given text. One of the most used feature is to match two or more, multiple string, patterns or regex. In this tutorial we will look different examples about these features. If you need more general tutorial about r...
Linux command: grep 用grep命令匹配一行多个字符串 How to use grep to match multiple strings in the same line? grep 'string1\|string2' filename 1. grep -E "string1|string2" filename 1. How can I grep for a string that begins with a dash/hyphen? 1. Quote AND/OR escape 1. Code: ...
Linux command: grep 用grep命令匹配一行多个字符串 How to use grep to match multiple strings in the same line? grep'string1\|string2'filename grep-E"string1|string2"filename How can I grep for a string that begins with a dash/hyphen? 1. Quote AND/OR escape Code: ls | grep "\-a" ...
12 how to exclude multiple pattern using grep 0 Exclude a pattern from grep result 0 How do I grep for a string excluding some other string 1 Need grep statement to exclude lines 0 grep exclude strings somthing with regular expression string 0 Fail to exclude words from grep command...
grep -oP "(?<=IT1[^@]*EA[^@]*@).*?(?=REF[^@]*BAR[^@]*@)" file.txt But my version of grep returns: Your issue is that.*will match characters from the firstIT1withEAto the lastREFwithBAR. You need to ensure the match doesn't go past the nextIT1, which you can do by...
Example: grep -i'hello world'menu.h main.c PATTERNS can contain multiple patterns separated by newlines. Pattern selection and interpretation: -E, --extended-regexp PATTERNS are extended regular expressions -F, --fixed-strings PATTERNS are strings ...
grep -F Grep4 testGrep # 或者使用以下命令 grep --fixed-strings "Grep4" testGrep 执行结果: 执行结果 3、忽略大小写查找test字符串所在的内容行 # grep命令默认是严格大小写的 grep "test" testGrep 执行上面的命令并不能查到任何结果,这是因为grep命令默认是严格大小写的,所以如果想要查找到test字符串所...
1、可以使用grep命令来查找当前目录下所有文件中包含的某个特定字符。2、示例：查找当前目录下所有带有set的文件 。说明：-r 是递归查找 -n 是显示行号 : 表示当前目录所有文件，也可以是某个文件名
示例：grep -i abc output.txt 如果FILE是-，则从标准输入中读取数据（不递归），如果没有提供FILE，则在当前目录递归搜索。三、常用选项 通用程序信息 --help：输出帮助信息-V, --version：输出版本信息 模式语法 -E, --extended-regexp：把模式作为扩展的正则表达式-F, --fixed-strings：把模式作为固定的...
-P, --perl-regexp Interpret PATTERN as aPerlregular expression. This is highly experimental(试验性的) and grep -P may warn of unimplemented(未实现的) features. Matching Control -e PATTERN, --regexp=PATTERN Use PATTERN as the pattern. This can be used to specifymultiple search patterns, or...