Tag: Linux
Most Simple Linux Commands With 10 Examples
In this guide you are going to learn the most simple yet powerful Linux commands which every Linux system user should know. These commands are used over and over on your daily work. Below given the Tips & Tricks you are about to learn. Linux Commands Tips & Tricks Return to previous directory or home …
Regex for Linux – Regular Expression Syntax for Beginners
Regex for Linux, regular expressions are similar to the wildcards which allow us to create a pattern to perform a specific search in data. Regular expressions are lot more powerful and also known as “regex” or “regexp“. The commands in Linux that are commonly used with regex are tr, sed, vi and grep. Basic Regular …
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Simple Ways to Free Up Space in Ubuntu Linux
Ever running out of disk space in your Ubuntu server or system, you can follow the below simple ways to free up space and clean your Ubuntu. In thins guide you are going to learn how to clean up cache, old kernels, remove unused packages, journal logs. Prerequisites Access to server or system with root …
Top Basic Linux Commands for Beginners
This guide lists out all the top most used basic Linux commands every day on your Linux system. You can use the following commands on any Linux distributions like Ubuntu, Debian, CentOS, Fedora, RedHat, ArcLinux. The following commands are executed in Command Line which is referred as Linux-shell. Let’s get to the common commands used …
How to use Nano Editor in Linux (Ubuntu/Debian/CentOS)
How to use Nano Editor in Linux operating systems like Ubuntu or Debian or CentOS. Nano is one of the easiest command line text editor with syntax highlighting, multiple buffers, search and replace with regular expression support, spellchecking, UTF-8 encoding, and more. In this guide you are going to learn how to use Nano editor …
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How to Use Linux Screen Command
Linux screen command is one of the most useful command whenever you perform a long-running task like zipping a huge directory or exporting a database from Linux terminal without getting interrupted by sudden connection drop or the SSH session termination. Well, this happened to everyone of us at some point. This is where the screen …
How to Use Cat, Tac, More, Less – Linux Commands
How to Use Cat, Tac, More, Less – Linux Commands. These basic commands are most effective when used in the correct way. These commands are used on a daily basis for every Linux DevOPS. In this guide you are going to learn how to use these simple linux commands with examples. CAT Command Cat command …
How to Setup SFTP Chroot Jail on Linux – Google Cloud
How to Setup SFTP Chroot Jail on Linux with Google Cloud Platform. Ever wonder how to lock down a user to their own home directory on your Ubuntu or CentOS servers. By default a SFTP user can access all the folders in your server including other user’s directory also. No one wants the users to …
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How to Set, List and Remove Environment Variables in Linux
Environment variables are key-value pair in Linux which are stored permanently or temporarily to be used by applications through shell. In this guide you are going to learn how to setup environment variables in Linux, list them and remove them. The global environment variables are stored in etc/environment. Any changes that is made in this …
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How to Restrict User to Specific Directory on Linux – Google Cloud
How to Restrict a User to Specific Directory on Linux – Google Cloud. It is necessary to limit user with specific privileges by restricting SSH or allow only to access specific directory. This guide provides a detailed guide to restrict users to access only a specific directories by modifying the SSH configuration file. This is …
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