Code examples for the Function tag - developer knowledge base ()

Fix "Call to a member function format() on null" Joomla error with an example from the Admin Panel.
Learn how to use functions in PHP WordPress, with an example of how to find and use them.
"Learn how to store laravel functions and use them efficiently with a simple example."
Create a Laravel API using an example: step-by-step guide to building a robust, secure RESTful API.
Learn how to make optional parameters in Python functions, with an example & explanation.
"Learn how to call functions in Python with an example: def add_numbers(a, b): return a + b; print(add_numbers(1, 2))"
Learn how to create a Python function with an example, from defining parameters to returning a value.
Learn how to make a Python function global with an example, so you can use it anywhere in your program.
Learn how to create an asynchronous function in Python with an example. See how to use the asyncio library to achieve better performance in your code.
This article covers how to create a function in Python with an example. Learn how to write and use functions for better code organization.
Learn how to create PHP functions and see a step-by-step example for creating your first one.
Learn how to create a PHP function with a step-by-step example! See how simple it is to make your own custom function to use in your code.
Learn how to create a php function with an example. Understand the syntax and see how to implement it in your code.
Javascript callback functions allow easy reuse of code. Learn how to create one with an example.
This article shows you how to add a delay to your script with JavaScript, including a working example.
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