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How-to articles, tricks, and solutions about FUNCTION

Calling a PHP function by onclick event

To call a PHP function using an onclick event, you will need to use a little bit of JavaScript.

php function

Can we pass an array as parameter in any function in PHP?

Yes, you can pass an array as a parameter to a function in PHP.

php function arrays

Changing a global variable from inside a function PHP

In PHP, global variables can be accessed and modified from within functions using the global keyword.

php function variables global

Check if number is decimal

In PHP, you can use the is_float() function to check if a variable is a decimal number.

php function decimal

Colors in JavaScript Console

The console.log() method outputs a message to the web console. Read the tutorial and learn the simplest method of putting a single or multiple styles to it.

css javascript color style string javascript object function

How are lambdas useful?

Lambdas, also known as anonymous functions, are useful in Python because they allow you to create small, one-time use functions without having to define them with a full function statement.

closures function python lambda

How can I handle the warning of file_get_contents() function in PHP?

The file_get_contents() function in PHP is used to read a file and return its contents as a string.

php function exception warnings file-get-contents

How do I call a function from another .py file?

You can call a function from another .py file by importing the file and then calling the function.

file function import python

How do I make function decorators and chain them together?

Function decorators allow you to wrap a function in another function.

function python python-decorators decorator chain

How to Add a Class to a Given Element

Read the tutorial and learn the two suggested methods of creating a JavaScript function that will add a class to the <div> element and solve your problem.

javascript element function