Thẻ: grep

Grep (global regular expression print) command is the most powerful and regularly used Linux command-line utility. Using Grep, you can search for useful information by specifying a search criteria. It searches for a particular expression pattern in a specified file....

The egrep command belongs to the family of the grep command which is used for pattern searching in Linux. If you have used the grep command, egrep works the same as grep -E (grep Extended regex’) does. Egrep scans a...

grep is one of most popular tools for searching and finding strings in a text file. The name ‘grep’ derives from a command in the now-obsolete Unix ed line editor tool—the ed command for searching globally through a file for...

Grep is one of the handiest tools you can have at your disposal. This command-line utility performs a search in plain-text data sets. Grep is actually an acronym for “globally search a regular expression and print”. Grep started its journey...

You can find grep present deep inside the animal brain of Unix and Unix-like operating systems. It is a basic program used for pattern matching and it was written in the 70s along with the rest of the UNIX tool...