Access modifiers are special keywords that define the accessibility or scope of a member. We can specify how other code…
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Google Chrome DevTools (developer tools) is the browser’s built-in comprehensive toolkit for developers. Which provides a large number of information…
Code formatting is essential for developers. A formatted code is easy to understand for other developers and allows us to…
You probably know that Chrome is the default browser in Ubuntu. But did you know that you can change this?…
Sometimes we need to map a sub URL to a different directory path in the file system. The Nginx users…
The “Connection Refused” error means that the computer is not accepting connection requests to the requested IP address and port.…
You’ll probably find yourself taking screenshots on your Mac from time to time, whether that’s because you need to capture…
JAVA_HOME is an environment variable used by various Java-based applications to locate JVM (JDK) on any system. Similarly, Maven also…
The latest Debian-based systems have deprecated the use of the apt-key command. This command is used to import the GPG…
Many of the applications required weekly cron jobs to perform a few tasks. For example, perform weekly maintenance, cleanup disk…