How to Install .NET Core on macOS
.NET Core is an open-source modular, cross-platform, and open-source framework developed and maintained by Microsoft that runs on Windows,…
General Articles
How To Install Anaconda on MacOS
Anaconda is an open-source platform that is used for R programming and Python. That contains a large number of…
How to quit/exit/deactivate a Python Virtualenv
The Python virtual environment provides a command “deactivate” to go back to normal. Once the virtualenv is activated, you…
Setting Up the Environment Variables in MacOS
Environment variables are a way to store values on the local machine (the one running the program). For example,…
How to Generate Let’s Encrypt SSL using Certbot
Let’s Encrypt is a free, automated, and open certificate authority: it lets you create and install free TLS certificates…
Where is the Maven Local Repository?
Maven Local Repository is a feature provided in Maven that allows you to manage local copies of your project’s…
What’s the Difference Between Public, Default, Protected and Private Members in Java
Access modifiers are special keywords that define the accessibility or scope of a member. We can specify how other…
How to View HTTP Headers in Google Chrome
Google Chrome DevTools (developer tools) is the browser’s built-in comprehensive toolkit for developers. Which provides a large number of…
How to format source code in Visual Studio Code (VSCode)
Code formatting is essential for developers. A formatted code is easy to understand for other developers and allows us…
How To Install MySQL 8 on Amazon Linux 2
MySQL is a very popular open-source relational database management system that can run on Linux, Windows, and Mac OS….
How to Change the Default Browser in Ubuntu
You probably know that Chrome is the default browser in Ubuntu. But did you know that you can change…
(Resolved) Port 22 Connection Refused on Ubuntu & Debian
The Problem: Sometimes we get an error “Port 22: Connection refused” during the SSH connection to a remote system….
(Resolved) SSH Connection Refused on Ubuntu & Debian
The “Connection Refused” error means that the computer is not accepting connection requests to the requested IP address and…
Running a Cron Job at 2:00 AM Daily
Cron jobs (or cron jobs) are schedules that tell the computer to run a program or execute a command…
Take a Screenshot On Your Mac (3 Keyboard Shortcuts)
You’ll probably find yourself taking screenshots on your Mac from time to time, whether that’s because you need to…
How to Import GPG Keys on Ubuntu & Debian (without apt-key)
The latest Debian-based systems have deprecated the use of the apt-key command. This command is used to import the…