WebDec 12, 2024 · To look at the file names, use the -name condition of find. It should take regular filename patterns, so h*enu* matches what you want. find /some/path -name "h*enu*" grep would instead look at the contents of the files, line by line, so this would look for lines matching the pattern: find /some/path -type f -exec grep '^h.*enu' /dev/null {} + When you are searching for abc, grep will match all sorts of things, viz., kbcabc, abc123, aarfbc35, and lots more combinations without obeying word boundaries. You can compel the grep command to select only those lines that contain matches to form whole words (those that match only abc word), as shown … See more The grep command, which stands for global regular expression print, is one of the most versatile commands in a Linux terminal environment. Grep is an extremely powerful program that allows the user to select … See more The grep command is part of the base utils of any Linux distribution, so it comes preinstalled on any Linux distribution by default, like AlmaLinux, CentOS, Debian, Linux Mint, Ubuntu, … See more If you have a bunch of text files in a directory hierarchy, e.g, the Apache configuration files in /etc/apache2/ and you want to find the file … See more In the first example, I will search for the user "tom" in the Linux passwd file. To search the /etc/passwd file for the user "tom", you need to … See more
16 grep Command Examples to Help You in Real-World - Geekflare
WebJul 17, 2024 · For BSD or GNU grep you can use -B num to set how many lines before the match and -A num for the number of lines after the match. grep -B 3 -A 2 foo README.txt. If you want the same number of lines before and after you can use -C num. grep -C 3 foo README.txt. This will show 3 lines before and 3 lines after. Share. landi gas
How to Use Grep for Text in Files Linode
WebJan 21, 2024 · To search a file for a text string, use the following command syntax: $ grep string filename. For example, let’s search our document.txt text document for the string “example.”. $ grep example document.txt. … WebNov 3, 2016 · 1 Answer. Sorted by: 57. If you are using Linux system, you can try: grep -A1 "C02" ~/temp/log.txt OPTIONS -A NUM, --after-context=NUM Print NUM lines of trailing context after matching lines. Places a line containing -- between contiguous groups of matches. -B NUM, --before-context=NUM Print NUM lines of leading context before … WebApr 12, 2024 · To find word from a file use following syntax: $ grep " word " { filename } Say, you wan to find a word named “Orange” in the file called data.txt, run: $ grep … landi gartenmöbel