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20 December 2020

How to List Installed Repositories on Ubuntu & Debian

Written by Admin
In Linux, a collection of packages knowns as repository. You can make a common repository with the actual package and connect your other systems with this central repository. After that you can install and update packages from there. In this tutorial, we will show you how to list all installed repositories on Ubuntu and...
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19 December 2020

How to Install Notepad++ on Ubuntu 20.04

Written by Admin
Notepad++ is one of the most used application by Windows users. We can say it’s most advanced version of notepad which includes a large number of options. In this guide, we will show you how to install Notepad++ on Ubuntu 20.04. Generally, the Linux users would like to use the command line editors such...
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18 December 2020

How to Use sed to Find and Replace String in Files

Written by Admin
When working with text files, you’ll often need to find and replace strings of text in one or more files. The sed is a stream editor. It is used to search, find and replace, insert and delete words and lines. You also can use the regular expressions. In this article we will show you...
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16 December 2020

Linux Head Command

Written by Admin
The head command is used to print the few first lines (by default 10 lines) of file or standard output. This tutorial shows you how to use the Linux head command with practical examples. Head Command Syntax# Below is the basic syntax for the head command: head [OPTION]... [FILE]... Here, OPTION – You can...
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15 December 2020

How to Rename Files and Directories in Linux

Written by Admin
It’s a basic requirement to rename the files and directories on a Linux system. There are two ways to rename files using command-line terminal or via GUI file manager. In this tutorial, we will cover how to rename files and directories using mv and rename commands. Rename Files using mv Command# The mv command...
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14 December 2020

Linux Time Command

Written by Admin
Time command is useful when you want to determine the command execution time. Generally, it’s useful to test the performance of the commands and scripts. In this guide, we will cover how to use the time command in Linux. When you are writing multiple script which doing same job and want to choose better...
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13 December 2020

How to Redirect stderr to stdout in Bash

Written by Admin
Sometimes when you are redirecting the output of a command by piping to another command or to a file, you get the error messages. There are three standard I/O streams, which are used in Bash and other Linux shells when a program is executed. Below are the streams and each representing by the numberic...
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12 December 2020

Bash printf Command

Written by Admin
The printf command have more control over the formatting of the output. It formats and prints arguments similar to the C printf() function. In this article we will see how to use printf command bash. printf Command# Bash and other shells like Zsh and Ksh have printf by default. The standalone binary /usr/bin/printf is...
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24 November 2020

Bash Select (Make Menus)

Written by Admin
Using the select construct you can generate menus. In this guide, we will discuss about the basics of the select construct in Bash. Bash select Construct# You can generate a menu from the list of items using the select construct. Following is the syntax for the select construct and it is similar to the...
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23 November 2020

Writing Comments in Bash Scripts

Written by Admin
It’s a best practice to make bash script in a clean and understandable way. You can make you code clean and arrange by indenting, blocks and giving related names of variables and functions. You can also improve the code readability using comments. Comments are human-readable explanation or short description. In this article we will...
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