By default, it returns all lines in a file that contain a specified string. The grep command is case-sensitive, but you can use specific parameters to modify its behavior. To search for files ...

As documented on the LinuxQuestions.org thread searching contents of .class file within jar (for strings), a single line command in Linux nicely does the job of searching JARs recursively from a ...

The setup: I have a directory. In this directory is a series of subdirectories. In each subdirectory are four or five text files. The files are all named identically from directory to directory; i ...

With regex and grep, you can search for patterns in text files with either simple or very complex patterns. Also: The first 5 Linux commands every new user should learn You could also use regex ...

The search string is what you need to alter. ... (or another type of text file). ... If you're running Mac OS X, Linux, or really any Unix-based operating system, ...

Linux includes some useful commands for counting when it comes to text files. This post examines some of the options for counting lines and words and making changes that might help you see what ...

The essential command for searching for strings on the Linux command line is 'grep'. However, the weakness of grep is that it cannot search for character strings in video files and PDF files ...