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: ...
By using thegrepcommand, you can customize how the tool searches for a pattern or multiple patterns in this case. You can grep multiple strings in different files and directories. The tool prints all lines that contain the words you specify as a search pattern. In this guide, we will show...
Grep is a command-line tool that Linux users use to search for strings of text. You can use it to search a file for a certain word or combination of words, or you can pipe the output of other Linux commands to grep, so grep can show you only the output that you need to see. Le...
Linux@linux:~/Desktop$grep–I ‘linux\|multiple’ linux.txt When we add this command to a string and run it, it reads the two particular strings from our file which are present in the string and highlight them with red color, showing that it finds those strings from the pattern. The ...
5.Command to find “ERROR” or “DEBUG” in all logs files in the current folder in applicationLog.log file $ grep ‘DEBUG\|ERROR’ *.log In this post, we will see how to grep multiple Strings in linux. Let’s say your application is deployed on linux machine and you need do analy...
This tutorial will extensively cover the use ofgrepfrom basic examples such as capturing a single phrase to capturing multiple patterns using RegEx or fixed strings, assuming a Bash command line. Usinggrepto Capture Simple Phrases The simplest way to usegrepis to find the occurrences of a phrase...
Search for Multiple Strings Using the pipe (|), a Unix redirection operator, you can tell grep to search for more than one string. Say you want to find files containing bothWaldenandPondon the same line. You’d use this command:grep Walden * | grep Pond. The first part of the command...
As we can see matched files also printed with the matched text. 如我们所见,匹配的文件也打印有匹配的文本。 LEARN MORE Linux xargs Command Tutorial With Examples 了解更多带有示例Linux xargs命令教程 翻译自: https://www.poftut.com/grep-multiple-strings-patterns-regex-text-file-linux/...
You also see in the example how multiple files can be added to the search list just by providing them as additional parameters to the command. We also used the “\” backslash bash operator, which means that the command continues on the next line. It will be executed when you press enter...
When you run this command, you'll get back a list of every line in the document containing the wordbeeor the wordVanessa. Let's break that command down a little: grep -E The first part runs the grep command with the-Eoption. This directs grep to search using anExtended regular express...