The latest Debian-based systems have deprecated the use of the apt-key command. This command is used to import the GPG…
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Many of the applications required weekly cron jobs to perform a few tasks. For example, perform weekly maintenance, cleanup disk…
Many companies use the Python programming language for data science applications, machine learning models, and other types of analytical tasks.…
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,…