Showing headlines posted by johnludhi

Installing Chrome and Selenium can be quite challenging. This post goes through step by step tutorial to install Selenium and Chrome. I have also put together a small section at the end to cover "most commonly errors" during installation.

If you are a user, developer or system administrator then you must have enough knowledge on how to use top and htop command. The top is a command-line utility in Linux-based operating systems that can be used to display information about the top CPU processes and memory utilization. It displays the processor activity of your Linux system and tasks managed by kernel in real-time. In this tutorial, we will show you how to use top and htop command in Linux.

Check out how to rename multiple files using vim. There are 3 vim utilities that I have presented to rename multiple files.

In this post, I have explained the basics of Linux IP command through examples.

Checkout Linux utilities awk and sed to manipulate text on the command line. This post discusses with examples how to use sed and awk to remove space in text or strings.

Read how to automate tasks such as website and database backups using small bash scripts.

This post is in detail primer about bash arrays and its usage through examples. Please check out the post to know more about bash Arrays.

Learn about how to run bash commands in Python.

This post is about Linux utility lsof. lsof is very useful command to find lot of detailed information about the opened files by different Linux processes. This tutorial is a resource for beginners who are not familiar with lsof.

A properly configured firewall is one of the most important tasks of any Linux system administrator. Firewalld is a complete firewall solution and an alternative to the iptables service that can be used for dynamically managing a system's firewall. This tutorial is about firewall-cmd and its usage on Centos.

This post is about scraping reviews using Python library Scrapy. The post is a good primer for Users who have never used Scrapy before.

This post is about zipping files and directories in Linux. I have explained zip command through the use of examples. Please check it out.

This tutorial is about how to install and setup WordPress on Linux from scratch.

This article explains two ways to enable https protocol. First is by enabling at the web server side and second by using a cloud service such as Cloudflare. Read the article to know more about it.

This post is about installation of MySQL using MariaDB on the major Linux distributions.

This post is a tutorial about setting a Cron Job In Linux. I have broken down this tutorial in 3 parts. Current post talks about the basics of Cron job and Cron tab.

This post discusses about a Linux open source utility which can be used to easily jump to previously visited directories by typing just few characters instead of typing the complete path.

This post is about enabling MySQL auto suggest and autocomplete using a small utility called mycli. Once installed, it enables users auto complete previous used commands, also prompts and auto suggests users with built in MySQL commands, available databases, tables and fields depending the command typed. Please read the post to learn more about it.

This article is about how to Use Rsync. Also the article talks about a great GUI utility called Grsync based on Rsync that makes it very easy to use Rsync. Grsync can be used to sync up directories between two remote servers. Read the article to learn about more.