Nov 21, 2024 · Here are five commands that let you view the content of a file in Linux terminal. If you are new to Linux and you are confined to a terminal, you might wonder how to view a file in the command line. Reading a file in Linux terminal is not the same as opening file in Notepad.

On Linux, you have several built-in tools you can use to work with text files, like cat, less tail, and nano. One of the most basic methods for opening text files is using the cat (short for …

Oct 6, 2009 · head command can be used with -n argument to read n lines from start of file and likewise tail command can be used to read from bottom. Now, to fetch nth line from file, we head n lines , pipe the data to tail only 1 line from the piped data.

Aug 8, 2011 · The following Perl script (my.pl) can read from either the file in the command line arguments or from standard input (STDIN): print($_); perl my.pl will read from standard input, while perl my.pl a.txt will read from a.txt. This is very handy. Is there an equivalent in Bash?

Once you opened a file with vim you can insert text by typing i, for instance. If you want to save your file use :w (write) or :q (quit) or :wq (for write and quit) or :q! (quit and do not save). Sometimes you need to hit the ESC key to be able to type the commands. Vim requires some learning, but is widely used and it is very versatile.

Feb 11, 2024 · 4 Methods to Read Files in Bash. In bash scripting, one file can be read with the cat command, with $, using a loop and directly from the command line. In this part, I will give an overview of the four methods to check how one can read a file. Method 1: Read the File with ‘cat’ Command. To read a file in bash, you can use the simple cat ...

In bash or zsh, to read a whole file into a variable without invoking cat: Invoking cat in bash or zsh to slurp a file would be considered a Useless Use of Cat. Note that it is not necessary to quote the command substitution to preserve newlines. See: Bash Hacker's Wiki - Command substitution - …

Apr 2, 2025 · The cat command in Linux is more than just a simple tool, it's a versatile companion for various file-related operations, allowing users to view, concatenate, create, copy, merge, and manipulate file contents.

May 15, 2020 · Using the Terminal, there are several ways in which users can read files. We are going to show specific goal-oriented tools at first, and then the most powerful file reader Linux offers.

Jan 14, 2025 · In this article, we have covered the basics of reading files in Linux, including how to open, read, and manipulate files using various commands. We have also discussed some of the most useful commands for reading files, including cat, less, more, tail, head, grep, sed, awk, xargs, sort, and uniq. By following the tips and tricks outlined in ...