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How to install pandom: a true random number generator for Linux
Author: Oliver •
Tags: centos, debian, fedora, linux, opensuse, security, suse, ubuntu •
Comments: 1 •
Updated: May 22, 2017 This tutorial explains how to install pandom: a timing jitter true random number generator maintained by ncomputers.org. The built-in Linux kernel true random number generator provides low throughput under modern circumstances, as for example: personal computers with solid state drives (SSD) and virtual private servers (VPS). This problem is becoming popular in Linux implementations, because of the continuously increasing need for true random numbers, mainly by diverse cryptographic purposes.
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How to use grep to search for strings in files on the shell
Author: srijan •
Tags: centos, debian, linux, opensuse, shell, ubuntu •
Comments: 8 •
Updated: Mar 30, 2017 The grep command, which means global regular expression print, remains amongst the most versatile commands in a Linux terminal environment. It happens to be an immensely powerful program that lends users the ability to sort input based on complex rules, thus rendering it a fairly popular link across numerous command chains. The grep command is primarily used to search text or search any given file for lines containing a match to the supplied words/strings.
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How to let users securely edit files using sudoedit on Linux
Author: Himanshu Arora •
Tags: centos, debian, fedora, linux, opensuse, shell, ubuntu •
Comments: 1 •
Published: Feb 24, 2017 Suppose you are a system administrator in a company where teams mostly work on Linux with limited privileges. Now imagine a situation where members of one of the teams - as part of some new work - need to frequently edit a file that requires superuser privileges. What would you do?
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How to perform pattern search in files using Grep
Author: Himanshu Arora •
Tags: centos, debian, fedora, linux, opensuse, shell, ubuntu •
Comments: 0 •
Published: Feb 23, 2017 This article focuses on some advanced features of the grep command like case insensitive search, displaying certain non-matched lines with line containing matched string, print matched strings in grep, and to display the position of a match in grep.
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How to access shell or run external commands from within Vim
Author: Himanshu Arora •
Tags: centos, debian, linux, opensuse, shell, ubuntu •
Comments: 1 Vim, as you might already know, is a feature-packed and powerful editor. In this tutorial, we will focus on how you can execute external commands as well as access the command line shell from within the editor window.
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How to take screenshots on Linux using Scrot
Author: Himanshu Arora •
Tags: centos, debian, desktop, fedora, linux, opensuse, shell, ubuntu •
Comments: 0 If you are looking for an even better command line utility for taking screenshots, then you must give Scrot a try. This tool has some extra features that are currently not available in gnome-screenshot. In this tutorial, we will explain Scrot using easy to understand examples.
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How to connect ONLYOFFICE online editors to OwnCloud
Author: Daria •
Tags: centos, debian, linux, opensuse, server, ubuntu •
Comments: 2 This tutorial describes how to connect ONLYOFFICE document editors with an OwnCloud server by using the OwnCloud ONLYOFFICE integration app.
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Linux command line navigation tips and tricks - part 1
Author: Ansh •
Tags: centos, debian, opensuse, shell, ubuntu •
Comments: 4 If you've just started using the command line in Linux, then it's worth knowing that it is one of the most powerful and useful features of the OS. The learning curve may or may not be steep depending on how deep you want to dive into the topic. However, there are some Linux command line tips/tricks that'll always be helpful regardless of your level of expertise.
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How to do line-by-line comparison of files in Linux using diff command - Part II
Author: Ansh •
Tags: centos, debian, linux, opensuse, programming, shell, ubuntu •
Comments: 1 Assuming that you already know the basic usage of the diff command that we explained in the first part of this diff command tutorial series, in this tutorial, we'll discuss the various command line options the tool provides, through some easy to understand examples.
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How to wirelessly manage, control, and access your Android phone from Linux using Airdroid
Author: Ansh •
Tags: centos, debian, desktop, fedora, linux, opensuse, ubuntu •
Comments: 1 What if you could access your phone from your computer? Yes, there are applications that not only let you access, but also manage as well as control your phone from your PC. If you have been looking for such a solution, look no further as in this tutorial we will discuss an application dubbed AirDroid, focusing on how you can use it to access/manage/control your Android phone from your Linux computer.
