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Name: grep Command in Linux
Uploaded: 2018-09-29T17:14:25+05:30
Channel: Karunesh Johri
Description: grep is a program for searching string patterns in files. It searches files for the patterns and prints the matching lines.

grep Command in Linux

By Karunesh Johri • Updated: May 27, 2023

1.0 grep grep is a program for searching a given string pattern in files. It searches the files for the pattern and prints the lines that contain strings matching the pattern. For example, $ # grep pattern filenames … $ grep ‘hbox’ find.c GtkWidget *window, *scrolled_win, *hbox, *vbox, *find; hbox = gtk_hbox_new (FALSE, 5); gtk_box_pack_start …

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Tags: command, file, filter, grep, Linux, match, pattern, regular expression, search, Unix

vi text editor in Linux

By Karunesh Johri • Updated: May 27, 2023

vi is a classic text editor that has been available with Unix systems right from the beginning. vi has been a very popular text editor and one can edit files very efficiently using it. In this tutorial, we look at some of the vi commands that make it such a powerful editor. Since vim (vi-improved) …

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Tags: bash, command mode, copy, cut, editor, ex mode, insert mode, paste, regex, search, shell, vi, vim