When it comes to code editors, there are few that are as popular and long-standing as Emacs and Vim. Both editors have been around for decades and have gained a loyal following of developers who swear by their unique features and workflows. But which one should you use? Let’s take a closer look at both …
Emacs vs Vim: Which One is the Best Code Editor for You? Read More »
Data integrity is a critical aspect of any application, and Ruby on Rails provides several features to ensure it. Here are some ways to ensure data integrity in Ruby Active Records: Examples Examples Adding a unique constraint on a column: This migration adds a unique constraint on the email column of the users table, ensuring …
Validations in Ruby Active Record | How to Ensuring Data Integrity Read More »
Before we even begin with this, it’s highly recommended to create a backup of your WordPress database. There are plugins available to create WordPress backup but you can create a WordPress database backup without using plugins. Create database backup That’s it! You now have a backup of your WordPress database that you can use to …
How to Delete WordPress Duplicate Posts without Plugins Read More »
Installing NumPy is the same across all operating systems (Windows, Linux, and Mac) using pip, conda, or from the source. However, the commands used to execute the installation may vary slightly depending on the OS. For example, using pip, the “pip install numpy” command is used in all operating systems, however, it needs to be …
Learn to run Python or python 3 on your Kali Linux operating system. Python is preinstalled in your Linux operating system. Using it is very simple but first, make sure to update Kali Linux to the latest version. To start a Python command line or terminal program, open the terminal in your kali Linux, then …
How to use Python in Kali Linux (WORKING METHOD) Read More »
See our list of the very best budget vertical monitors of 2023. Whether you are a programmer, writer, or designer, vertical monitors provide your work skills in a newer direction. Important: The best budget vertical monitors are no different than usual monitors except for a few changes, which are their design, support for vertical (90-degree) …
Best Budget Vertical Monitor of 2023 (top picked) Read More »
SQL Server (Microsoft) is being used by organizations to manage their enterprise level applications built on the .Net framework. Python comes into play while building applications for complex algorithms in a simple manner with high performance. The scenario is to make a connection between MS SQL and Python application on Windows environment. MS SQL Express …
Tips on how to call garbage collector in Javascript to free unreferenced items.
Collapsible sections are very useful in hiding content and showing it only on demand. Few times its is required to make the collapsible section dynamic and sometimes it’s challenging. Here is the code I wrote in Perl and Javascript that creates a dynamic collapsible section. Demo: https://jsfiddle.net/yLw54jh2/
As a Kali Linux user, you may face certain problems after installation. As such, After installation, a black screen may happen when you start your computer and open Kali Linux, or after importing the Kali Linux image into VirtualBox. You proceed to start the machine as follows. You Clicked start this way. The VM will …
Kali Linux Black Screen and Blinking Cursor After Installation Read More »
