Contents
Which is the search and replace tool for grep?
grep is a command-line utility for searching plain-text data sets for lines matching a regular expression. sed (stream editor) is a command-line utility that parses and transforms text. Put the two together by piping the output from grep to sed and you’ve got a command-line search and replace tool! How To Search And Replace
How to grep and replace a string in Linux?
The correct way to search for a string and replace it is to skip find and use grep instead in order to ignore the binary files: sed -ri -e “s/old_string/new_string/g” $ (grep -Elr –binary-files=without-match “old_string” “/files_dir”)
How can I grep the results of find using exec and still?
If you want each run of grep to produce output to a different file, run a shell to compute the output file name and perform the redirection. For the record, grep has –include and –exclude arguments that you can use to filter the files it searches:
How to grep within a grep Stack Overflow?
Use grep ‘s -o flag to output the 5000 characters surround the match, then search those characters for the second string. For example: If you need the original match, add the -n flag to the second grep and pipe into: then you could use awk to print those lines:
How to show before and after lines in grep?
Grep: show lines before and after the match in Linux You can add some additional parameters to your grep command, to search for keywords or phrases in files, to also show you the files that match before or after your match. This is especially useful if the lines before or after that match are relevant for your search queries.
How to search and replace a whole line in Linux?
If you’re matching a substring of the whole line, you can either use sed’s s command with a regex to mop up the rest of the line: Thanks for contributing an answer to Unix & Linux Stack Exchange!