Sometimes we need to map a sub URL to a different directory path in the file system. The Nginx users…
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The “Connection Refused” error means that the computer is not accepting connection requests to the requested IP address and port.…
Capturing screenshots on a Mac is a valuable skill, especially when you need to document moments from videos, save game…
JAVA_HOME is an environment variable used by various Java-based applications to locate JVM (JDK) on any system. Similarly, Maven also…
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…