Browsing: General Articles

Recent versions of Debian and Ubuntu have moved away from the apt-key command for importing GPG signing keys, a shift…

Many of the applications required weekly cron jobs to perform a few tasks. For example, perform weekly maintenance, cleanup disk…

Some of the tasks are required to run twice per day. You can use */12 in hours section to schedule…

I recently created a new Ubuntu 22.04 LTS Linux virtual machine. When I attempted to set up the PostgreSQL server…

Question – How do I list all the collections available in the MongoDB database? MongoDB is a NoSQL database, that…

MongoDB find() method is used to select documents from a specified collection. It also set the cursor position to the…

Cron is a service that runs tasks at specified intervals in Unix/Linux systems. It’s commonly used for operational tasks like…

Running a job every 5 minutes is a commonly used cron schedule. In this quick how-to article, you will learn…

Sometimes the shell scripts are required to run as the root user to perform some tasks with administrator privileges. Generally,…

The use of the YYYY-MM-DD date format in shell scripting is highly beneficial for ensuring consistency, clarity, and sorting efficiency…