Linux environment variables are key-value pairs defining your system’s shell session and program behavior. They let system administrators easily...
PostgreSQL is a popular open-source relational database management system (RDBMS) known for its scalability and efficiency in handling large amounts...
Redis is an in-memory database used to store data temporarily as a cache to reduce server load and improve application performance. It is also a...
The Linux ping command is a tool for diagnosing connectivity issues, monitoring network performance, and checking server availability. It is...
To unzip, Linux users can apply a command utility similar to other compression formats, such as tar and gzip. Understanding how to use the unzip...
As a server administrator, understanding how to list software packages installed in an Ubuntu system is crucial. It is useful for various tasks, such...
Checking your system’s Ubuntu version is crucial to ensure compatibility before installing software or deploying an application. It also helps...
The Global Regular Expression Print or grep command searches specific lines containing a particular pattern in a file. It is useful for quickly...
Linux Screen is a Terminal multiplexer that lets users create multiple virtual shell sessions in their system. It saves the current process in...