How to Enable Sudo on a User Account on Debian 12?

by | Feb 29, 2024 | Linux

In all Linux distros, including the Debian 12, the “root” user has ultimate access to the whole system. Due to the security reasons, we don’t recommend using it. But, what if you are willing to execute a command with “root” privileges? You can always utilize the...

Debian crontab

by | Feb 29, 2024 | Linux

The Linux OS is known for its automation and versatile utilities to automate tasks in every possible way. The system administrators often require automation to perform repetitive tasks with almost no user interaction. The “crontab” is the most efficient solution for...

How to Use Unary Operators in Java?

by | Feb 28, 2024 | How-To/Tips

The “Operators” are an essential part of any programming language as they help the user to perform specific operations dynamically. With the help of operators, the user can apply specific operations over the elements after gathering information. For instance, display...

How to Check if a String is Numeric in Java?

by | Feb 28, 2024 | How-To/Tips

Strings are widely used in the field of programming to store user-provided and calculated data. The String can be a combination of characters, numbers, or both. When taking data from the user, that data is validated to ensure that user-provided String data contains...

How to Use Ping Command on Windows

by | Feb 28, 2024 | Windows

The ping command on Windows is the network diagnostic tool to check the availability of the network connection. It is the method of sending the packets between the hosts to check the strength of the connection by getting the response back. The ping command employs the...