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Call Python Function by String Name

Sometimes you may need to call python function by string name. Here are the steps to invoke function using strings in python.

Git asks for username & password every time we push commits. Here is how to save git username & password.

Sometimes you may need to get classname of python instances. Here is how to do this in python.

Sometimes you may need to lock files & directories in python to prevent them from modification. Here is how to locl file in python.

Sometimes you may need to use boolean variables in shell script. Here is how to use boolean variables in shell script.

Often you may need to loop through arguments in shell script. In this article, we will learn how to iterate over arguments in shell script.

Often you may need to check if a variable is a number in shell script and process it. Here is how to test if variable is number in Shell Script.

Sometimes you may need to check if variable, string & object are numbers. Here is how to check if variable is number in python.

Sometimes you may need to prevent accidental file deletion in Linux. Here are the steps to do so.

Sometimes you may need to make file and directory undeletable in Linux. Here is how to do it.