That’s It! If you know any other command-line trick to find string or word in files, do share with us or ask any questions regarding this topic, use the comment form below. $ grep -Rinw ~/bin/ -e 'check_root' -e 'netstat' In addition, it is possible to search for more than one pattern, using the following command. $ grep -Rnw -include=\*.sh ~/bin/ -e 'check_root' Grep is usually used to display the lines containing a match of the specified pattern. This example instructs grep to only look through all. The grep command searches for the pattern specified by the Pattern parameter and writes each matching line to standard output. $ grep -Rinw ~/bin/ -e 'check_root'Īssuming there are several types of files in a directory you wish to search in, you can also specify the type of files to be searched for instance, by their extension using the -include option. If you want to know the exact line where the string of text exist, include the -n option. To ignore case distinctions employ the -i option as shown: $ grep -Riw ~/bin/ -e 'check_root' You should use the sudo command when searching certain directories or files that require root permissions (unless you are managing your system with the root account). grep test2 The (double backslash) characters are necessary in order to force the shell to pass a (single backslash, dollar sign) to the grep command. bashrc The regex searches for the character string. Grep Regex Example Run the following command to test how grep regex works: grep if. Where the -R option tells grep to read all files under each directory, recursively, following symbolic links only if they are on the command line and option -w instructs it to select only those lines containing matches that form whole words, and -e is used to specify the string (pattern) to be searched. Pearl Compatible Regular Expressions ( PCRE) By default, grep uses the BRE syntax. The command below will list all files containing a line with the text “ check_root”, by recursively and aggressively searching the ~/bin directory.
Read Also: 11 Advanced Linux ‘Grep’ Commands on Character Classes and Bracket Expressions
#Aix grep exact match how to#
This article will guide you on how to do that, you will learn how to recursively dig through directories to find and list all files that contain a given string of text.Ī simple way to work this out is by using grep pattern searching tool, is a powerful, efficient, reliable and most popular command-line utility for finding patterns and words from files or directories on Unix-like systems.
Do you want to find all files that contain a particular word or string of text on your entire Linux system or a given directory.
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