The next examples come from plain-text files, for which grep can display the results. You see the file name, followed by a match of the search string in its context.

Windows only: Windows Grep searches user-defined files and folders for text or regular expressions, offering quick and powerful results of all of the matches within your defined search locations ...

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 ...

Hi, I'm trying to update the serial number line in some bind files using a linux script. This is running on hardware that has a stripped down version of linux so I don't have access to perl or ...

Ignoring case. To find strings in text files regardless of whether the letters are in uppercase or lowercase, use the grep command’s -i (ignore case) option.In the examples below, the word “it ...

If you stick to the concepts that I cover later, they will work across most flavors and Linux utilities. You don't need to ...

The grep command is a handy, reliable tool for searching for files or information. This tutorial illustrates 10 ways to take advantage of its power and flexibility. From the tutorial: ...

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 ...

Introduction. The grep command, short for "global regular expression print," is one of the most powerful and frequently used tools in Unix and Linux environments. From sifting through log files to ...

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 ...