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How to Start Background Process in Python

Sometimes you may need to run a background process in Python. Here are the steps to do this using subprocess module.

Here are 5 different ways to check if substring is in list of strings in Python. Use them to check if string is substring of items in List in python.

Sometimes you may need to check if column is empty or null in MySQL. Here are 3 different ways to check for null values in column.

Sometimes you may need to schedule multiple cron jobs in one crontab. Here are the steps to do it.

Sometimes you may need to POST JSON data in Python Requests. Here are the steps to do it.

Sometimes you may need to clear canvas for redrawing in JavaScript. Here are the steps to do so.

Sometimes you may need to decimal step value for range in Python. In this article, we will learn how to do this.

Sometimes you may need to render HTML in TextArea. Here are the steps to do it using JavaScript.

Sometimes you may need to replace line breaks with
in JavaScript. Here is how to do it.

Often you may need to detect when users your website or application. Here is how to detect when user leaves page.