![]() Range: any characters within the specified range Inverse class: any one character not in set Character class: any one character in set * Repeat: zero or more occurances of previous character or class 'FINDSTR /C:"hello there" x.y' searches for For example, 'FINDSTR "hello there" x.y' searches for "hello" or Use spaces to separate multiple search strings unless the argument is prefixed D:dir Search a semicolon delimited list of directories G:file Gets search strings from the specified file(/ stands for console). C:string Uses specified string as a literal search string. F:file Reads file list from the specified file(/ stands for console). A:attr Specifies color attribute with two hex digits. OFF Do not skip files with offline attribute set. P Skip files with non-printable characters. O Prints character offset before each matching line. M Prints only the filename if a file contains a match. N Prints the line number before each line that matches. V Prints only lines that do not contain a match. I Specifies that the search is not to be case-sensitive. S Searches for matching files in the current directory and all R Uses search strings as regular expressions. E Matches pattern if at the end of a line. B Matches pattern if at the beginning of a line. Using sed command (any order): $ sed '/PATTERN1/!d /PATTERN2/!d' FILE GREP NOT: Negative MatchingĬool Tip: Find and validate IP addresses with grep command! The best regular expression for IP addresses! Read more →įind and print all the lines, that do not match a pattern.FINDSTR is fairly powerful, supports regular expressions and has the advantages of being on all Windows machines already. Using sed command (exact order): $ sed '/PATTERN1.*PATTERN2/!d' FILE Using awk command (any order): $ awk '/PATTERN1/ & /PATTERN2/' FILE Using awk command (exact order): $ awk '/PATTERN1.*PATTERN2/' FILE Using grep command (any order): $ grep -E 'PATTERN1.*PATTERN2|PATTERN2.*PATTERN1' FILEĬool Tip: The server is out of memory? Check what processes are using all the RAM and SWAP! Bash one liner for the true Linux admins! Read more → Using grep command (exact order): $ grep -E 'PATTERN1.*PATTERN2' FILE Use one of the following commands to find and print all the lines of a file, that match multiple patterns. Note, that you can both find the lines in a file that match multiple patterns in the exact order or in the any order. It is also often required to grep a file for multiple patterns – when it is needed to find all the lines in a file, that contain not one, but several patterns. Using sed command: $ sed -e '/PATTERN1/b' -e '/PATTERN2/b' -e d FILE GREP AND: Match Multiple Patterns Using awk command: $ awk '/PATTERN1|PATTERN2/' FILE Using grep and egrep commands: $ grep "PATTERN1\|PATTERN2" FILE I’ll show the examples of how to find the lines, that match any of multiple patterns, how to print the lines of a file, that match each of provided patterns and how to find and print the lines, that do not match a pattern (negative matching).Ĭool Tip: Find and validate email addresses with grep command! The best regular expression for email addresses! Read more → GREP OR: Match Any Of Multiple Patternsįind all the lines of a file, that match any of provided patterns. The grep, egrep, sed and awk are the most common Linux command line tools for parsing files.įrom the following article you’ll learn how to match multiple patterns with the OR, AND, NOT operators, using grep, egrep, sed and awk commands from the Linux command line.
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