Using grep -v on multiple arguments - Unix & Linux Stack …
You can have multiple tests in a single grep command by passing each expression with a -e argument instead of as the first non-option argument as you normally see: $ grep -v -e foo -e bar file That says the same thing your command does: …
How to Grep for Multiple Strings, Patterns or Words - phoenixNAP
2020年5月5日 · How to Grep Multiple Patterns – Syntax. What is the Difference Between grep, grep -E, and egrep? Examples of Using Grep for Multiple Strings, Patterns and Words. How to Grep Multiple Patterns in a File; Search for Multiple Exact Matches in a File; Ignore Case when Using Grep for Multiple Strings; Show the Count of Multiple Matches in a File
How to Grep for Multiple Strings and Patterns - Linuxize
2020年5月13日 · grep is a powerful command-line tool that allows you to searches one or more input files for lines that match a regular expression and writes each matching line to standard output. In this article, we’re going to show you how to …
How to run grep with multiple AND patterns?
2016年3月25日 · Here is the syntax using git grep combining multiple patterns using Boolean expressions: git grep --no-index -e pattern1 --and -e pattern2 --and -e pattern3 The above command will print lines matching all the patterns at once.
unix - How do I grep multiple keywords from a file? - Super User
I want to use Unix's grep function to pull out multiple lines (with different keywords) from a file in one command line. For example, I have something like: And I want a sub-version of the file with just the A1, B3, and C2 lines. How do I do that? Take a look at this post: theunixshell.blogspot.com/2014/03/…
16 grep Command Examples to Help You in Real-World - Geekflare
5 天之前 · Specify Multiple Patterns. grep allows specifying multiple patterns using -e flag. $ grep -e [pattern1] -e [pattern2] -e [pattern3]...[file] Example: $ grep -e is -e It -e to text_file.txt This is a sample text file. It contains several lines to be used as part of testing grep It supports numbers like 1, 2, 3 etc. as well as This is a sample ...
How to grep multiple strings when using with another command?
2022年3月17日 · Many options with grep alone, starting with the standard ones: grep -i -e abc -e uyx grep -i 'abc uyx' grep -i -E 'abc|uyx' With some grep implementations, you can also do:
How to Use Grep for Multiple Strings and Patterns - idroot
When you need to search for multiple strings using ‘ grep,’ the ‘ -e ‘ option comes to your rescue. The ‘ -e ‘ option allows you to specify multiple patterns in a single ‘grep’ command. Here’s the syntax: grep -e pattern1 -e pattern2 [file...] Example: Suppose you’re looking for lines containing either ‘error’ or ‘warning’ in a log file:
Grep OR – Grep AND – Grep NOT – Match Multiple Patterns
2016年12月27日 · Use one of the following commands to find and print all the lines of a file, that match multiple patterns. Using grep command (exact order): $ grep -E 'PATTERN1.*PATTERN2' FILE. Using grep command (any order): $ grep -E 'PATTERN1.*PATTERN2|PATTERN2.*PATTERN1' FILE $ grep 'PATTERN1' FILE | grep …
How do I grep for multiple patterns on multiple lines?
2014年11月19日 · grep -Pzo "(?s)^begin$.*?^end$" file grep -Pzo "^begin\$[\s\S]*?^end$" file (?s) tells grep to allow the dot to match newline characters. [\s\S] matches any character that is either whitespace or non-whitespace.
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