Find all files containing a specific text (string) on Linux?
Jun 6, 2013 · 79. This grep command will give you a precise result when you are searching for specific text on Linux -. grep -inRsH "Text to be searched" /path/to/dir (it can be '.') i stands for ignore case distinctions. R stands for recursive and it …
How to use sed/grep to extract text between two words?
Nov 6, 2012 · user@linux:~$ echo "Here is a String" Here is a String user@linux:~$ Let's try to remove Here string with substition option in sed. user@linux:~$ echo "Here is a String" | sed 's/Here //' is a String user@linux:~$ At this point, I believe …
linux - How do I recursively grep all directories and subdirectories ...
Feb 16, 2016 · another syntax to grep a string in all files on a Linux system recursively. grep -irn "string". a breakdown of the command. -r, --recursive. indicates a recursive search that finds the specified string in the given directory and sub directory looking for the specific string in files, binary, etc. -i, --ignore-case.
linux - What is the point of "grep -q" - Stack Overflow
May 16, 2019 · Here's an example of grep -q: scanning the output of a command for a particular value, then performing an action if the value is found: if docker context ls | grep -q dm-manager; then docker context rm dm-manager fi If the list of docker contexts contains dm-manager then remove docker context dm-manager.
linux - How to grep "\n" in file - Stack Overflow
Oct 27, 2023 · 5. Easiest way is using REGEX: grep "$" filename # this will match all lines ending with "\n" (often all lines) grep "PATTERN$" # this will match all lines ending with "PATTERN\n". In REGEX language, $ means EOL (end of line), so it will often match "\n" (cause is very common as the end of line). WARNING: be careful to use versions of grep that ...
linux - grepping using the result of previous grep - Stack Overflow
Sep 20, 2015 · Trying to find general answer: Generate a list with the result of the first grep: grep pattern | awk -F':' ' {print $1}'. Second grep into the list of files like here. xargs grep -i pattern. apply this cascading filter the times you need just adding awk to get only the filenames and xargs to pass the filenames to grep -i.
linux - "grep -rnw": search for a string in all files - Stack Overflow
1 Answer. Sorted by: 67. explainshell helpfully explains your command, and gives an excerpt from man grep: -w, --word-regexp. Select only those lines containing matches that form whole words. So just remove -w since that explicitly does what you don't want: grep -rn '/path/to/somewhere/' …
Colorized grep -- viewing the entire file with highlighted matches
Here are some ways to do it: grep --color 'pattern\|$' file. grep --color -E 'pattern|$' file. egrep --color 'pattern|$' file. The | symbol is the OR operator. Either escape it using \ or tell grep that the search text has to be interpreted as regular expressions by adding -E or using the egrep command instead of grep.
linux - How to search and replace using grep - Stack Overflow
73. You could even do it like this: Example. grep -rl 'windows' ./ | xargs sed -i 's/windows/linux/g'. This will search for the string ' windows ' in all files relative to the current directory and replace ' windows ' with ' linux ' for each occurrence of the string in each file. edited Apr 27, 2020 at 12:59.
linux - grep between two files - Stack Overflow
May 10, 2016 · file2 contains multiple columns and column one contains information that could match file1. I tried below commands and they didn't give any matching results (contents in file1 are definitely in file2) . I have used these commands previously to compare between different files and they worked. grep -f file1 file2. grep -Fwf file1 file2.