(Match Multiple Strings) We will start with the simplest example. We will match given multiple strings inside a given text. In this example we will use a file named data.txt as a text. The matching strings will
5.Command to find “ERROR” or “DEBUG” inall logs filesin the current folder in applicationLog.log file $ grep ‘DEBUG\|ERROR’ *.log That’s all about grep multiple Strings in linux.
--color[=WHEN], --colour[=WHEN] Surround the matched (non-empty) strings, matching lines, context lines, file names, line numbers, byte offsets, and separators (for fields and groups of context lines) with escape sequences to display them in color on the terminal. The colors are defined...
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: ...
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" ...
Linux@linux:~/Desktop$grep‘bat\|ball’ file.txt After adding up the command of grep for multiple strings, we press enter. It displays the string of “bat” and “ball” which are present in the data string with the bold red colored letter as we can see in the following output: ...
SearchforPATTERNSineach FILE. 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 ...
Example 2: Apply grep & grepl with Multiple Patterns We can also use grep and grepl to check for multiple character patterns in our vector of character strings. We simply need to insert an |-operator between the patterns we want to search for. ...
FILENAME当前处理的文件名 常见 AWK 选项 选项作用 -F [分隔符]指定文件的字段分隔符，默认是空格 [...
grep - print lines matching a patterngrep [OPTIONS] PATTERN [FILE...] grep [OPTIONS] [-e PATTERN | -f FILE] [FILE...]