How to schedule tasks in Linux using crontab
Crontab is an utility in Linux that allow us to run jobs or commands on a specific schedule, just like Task Scheduler in Windows.
How to add a blank line at the end of the post while editing in WordPress
This tutorial will show you how to add a blank line at the end of a WordPress post.
During editing in WordPress, sometimes after adding an image (especially an image with a caption) or a “blockquote” at the end of the post, you may find it difficult to add another “normal” line at the end. If you hit ENTER, the editor just add another line of the current image caption or current blockquote, which is definitely not what you want.
If you face the same problem, this simple trick may help you.
How to insert a responsive iframe into your WordPress post
Inserting an iframe to your WordPress post can be somewhat troublesome, but still can be done if you know some tricks. In this post, I’m going to show you how to embed a responsive iframe that can work with your responsive WordPress website beautifully.
How to insert and center a YouTube video in WordPress
With these tips, you can insert and centre a YouTube video in your responsive WordPress website to fit all the devices flawlessly.
How to add Featured Posts Widget in wordpress using List Category Posts plugin
In this post, I’m going to show you how to add a Featured Posts widget to your WordPress using List Category Posts plugin.
[Solved] Dell Precision M3800 sleep issue: does not wake up after sleep
If you own a Dell Precision M3800, you may have faced the common Dell Precision M3800 sleep issue, where your laptop freezes at a black screen when you try to wake it from sleep.
Most useful WordPress plugins
WordPress is no doubt the most popular framework for building a website. With WordPress, you can build a website from scratch within 5 minutes. If you are a WordPress beginner, the following plugins may help you get started even faster.
Hard Sudoku Solver Algorithm – Part 2
In part 1, we have solved some hard sudoku puzzles using the backtracking approach. While the algorithm did the job, it couln’t beat the time limit in the more advanced challenge: Hard Sudoku Solver 1.
This time, we are going to find a better solution so that we can pass the tests in the new challenge within the 10-second time limit.
Hard Sudoku Solver Algorithm – Part 1
How fast is your sudoku solver algorithm? Can it beat the time limit on this Codewars challenge?
In this two-part blog series, I’m going to share my experience while solving the sudoku challenges on Codewars.
Nginx security vulnerabilities and hardening best practices – part II: SSL
In this part, we are going to learn how to harden nginx SSL configurations to get A+ on SSL Labs.