Category Archives: Linux (Ubuntu)

Awesome Git Commands & Best Practices Cheat Sheet For Sysadmin and DevOPS

Awesome Git Commands & Best Practices Cheat Sheet For Sysadmin and DevOPS

git-cheat-sheetGit is a version control system (VCS) for tracking changes in computer files and coordinating work on those files among multiple people. It is primarily used for software development, but it can be used to keep track of changes in any files.

This cheat-sheet is useful for both sysadmins and programmers/devops peeps. You can download larger version by visiting this url.

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A list of online tutorials and resources to help you learn bash shell

A list of online tutorials and resources to help you learn bash shell

Bash (Bourne-Again SHell) is a Linux and Unix-like system shell or command language interpreter. It is a default shell on many operating systems including Linux and Apple MacOS X. Shell scripts are a fundamental part of the Unix programming environment.

Here are a list of tutorials and helpful resources to help you learn bash scripting and bash shell itself. You should read the following documents if you are interested in learning the basics of shell scripting.

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How to compare three files in Linux using diff3 tool

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How to compare three files in Linux using diff3 tool
In one of our earlier tutorials, we discussed a Linux command line utility – dubbed diff – that allows you to compare two files line by line. But what if the requirement is to compare not two, but three files? Yes, there exists a Linux command line utility for this as well, and it’s appropriately called diff3.

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How to assign a grep command value to a variable in Linux/Unix

How to assign a grep command value to a variable in Linux/Unix
How do I store grep command output in shell variable? What is the syntax to store the command output into a variable in Linux or Unix? You can use the for any given input files, selecting lines that match one or more patterns. By default the output shown on screen. But, you can store output […]
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How to install ONLYOFFICE Desktop Editors 4.2 and connect it to a web office on Ubuntu 16.04

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How to install ONLYOFFICE Desktop Editors 4.2 and connect it to a web office on Ubuntu 16.04
ONLYOFFICE Desktop Editors is a free and open source office suite that allows users to edit text documents, spreadsheets and presentations offline by providing access to the web-based ONLYOFFICE portals for an efficient remote team collaboration. This tutorial shows the installation of ONLYOFFICE Desktop Editors 4.2 on Ubuntu 16.04.

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Ubuntu Linux Install GNU GCC Compiler and Development Environment

Ubuntu Linux Install GNU GCC Compiler and Development Environment
How do I install GNU/GCC (C and C++) compiler and related tools (such as make, debugger, man pages) collection under Ubuntu Linux operating system using command line options? You need to install following packages on Debian and Ubuntu Linux: build-essential package – Installs the following collection to compile c/c++ program on a Ubuntu Linux including: […]
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How to compile and install Tarsnap on a Ubuntu/Debian Linux

How to compile and install Tarsnap on a Ubuntu/Debian Linux
A Tarsnap service is a secure online backup system for Linux, OSX, *BSD or UNIX-like system. They encrypt and store data in Amazon S3. The services also use rsync-like algorithms, and only backup data that has been changed since the last dump. The backups are protected by a security key only known to a backup […]
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