JavaScript removeChild() method explained with code examples

Tag: JavaScript

Learn how the removeChild() method works with JavaScript code examples

RGB color code handbook - Find hex and decimal code for RGB colors

Tag: HTML

The list of HTML RGB color codes and names. Find your HTML color code here

Java - How to check if a variable or object is not null

Tag: Java

Learn how to avoid the Java NullPointerException error by checking if a variable is not null

Java args parameter simply explained

Tag: Java

Learn what is args parameter in Java main() method

JavaScript Object toString method - convert a JavaScript object into a string

Tag: JavaScript

Learn how to make the JavaScript Object toString() method useful

Can you extend two classes in Java?

Tag: Java

A guide on how to extend two or more classes in Java

JavaScript toUpperCase() method explained

Tag: JavaScript

How to use the toUpperCase() method in JavaScript

How to ignore exceptions thrown in your Java code

Tag: Java

A handy guide on how to ignore exceptions thrown when running a Java program

JavaScript toLowerCase() method explained

Tag: JavaScript

Create a string with all lowercase letters in JavaScript with toLowerCase() method

Creating a custom Exception class in Java

Tag: Java

Learn how to create and use a custom Exception class in Java

How JavaScript toLocaleString() method works - with code examples

Tag: JavaScript

Learn how the JavaScript toLocaleString method works

Creating an abstract class constructor in Java

Tag: Java

Learn if you can create an abstract class constructor in Java and when you should create one

JavaScript Node appendChild() method explained - with code examples

Tag: JavaScript

Learn how the JavaScript appendChild method works in the HTML DOM tree

How to declare a constant variable in Java

Tag: Java

Learn how to declare a constant variable in Java

JavaScript replaceWith() method explained with examples

Tag: JavaScript

Learn how to use the replaceWith() method in JavaScript

Understanding the \\s+ regex pattern in Java

Tag: Java

A short guide on how the regex pattern \\s+ works in Java

Extract integer from a string value using JavaScript parseInt() function

Tag: JavaScript

Learn how to use the parseInt() JavaScript function with examples

How to get the length of a Linked List in Java

Tag: Java

Learn how to get the length of a Linked List instance in Java

JavaScript lastIndexOf() method explained with examples

Tag: JavaScript

Learn how to use the lastIndexOf() method for strings and arrays in JavaScript

How to print the values of a LinkedList in Java

Tag: Java

Learn how to print the values of a LinkedList instance in Java