Grep
Find anything in anything with regular expressions and grep flags.
Featured in Grep
Articles in Grep
7Grep Count
Efficiently count lines or occurrences in a file.
Grep Across Multiple Lines
Guide on several cases of using grep across multiple lines
How to Make Grep Case Insensitive
By default, grep is case sensitive
How To Filter The Output of Commands
Learn how to filter and format the output of commands and logs using the grep, awk, uniq, head, and tail commands.
Exclude With Grep
Excluding unwanted key terms or directories when using grep
Grep In a Directory
Learn how to use grep to search for words and phrases within a directory and all its subdirectories, a specific directory, all files, and other variations.
Grep Multiple Strings
How to filter lines and extract specific information from the output of commands or text files based on string patterns and regular expressions with grep.