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How to make cross database queries in MySQL

Sometimes you may need to fetch data from multiple databases in a single query. Here is how to make cross database queries in MySQL.

Sometimes you may need to copy/transfer data from one database to another in PostgreSQL. Here are the steps to do so.

Sometimes you may need to count repeated characters in string in Python. Here is in how to do it easily using collections.

Sometimes you may need to limit query results in MongoDB. Here is how to write Limit query in MongoDB.

Sometimes you may need to copy/transfer data from one database to another in MySQL. Here are the steps to do it.

uwsgi is an application container for websites & applications. Here is how to setup uwsgi with NGINX for python.

Sometimes you may need to check MySQL version in Ubuntu. Here are the steps to do it.

Sometimes you may need to delete temp files or clear temp folder in Linux. Here are the steps to clear temp files in Ubuntu.

Git pull and git fetch are two common git commands to update local repositories. Here is the difference between git pull vs git fetch.

Sometimes you may need to kill session of one or more Linux users. In this article, we will learn how to kill user session in Linux.