Posts
JavaScript
JavaScript removeChild() method explained with code examples
Learn how the removeChild() method works with JavaScript code examples
Mar 21, 2022
HTML
RGB color code handbook - Find hex and decimal code for RGB colors
The list of HTML RGB color codes and names. Find your HTML color code here
Mar 18, 2022
Java
Java - How to check if a variable or object is not null
Learn how to avoid the Java NullPointerException error by checking if a variable is not null
Mar 18, 2022
Java
Java args parameter simply explained
Learn what is args parameter in Java main() method
Mar 17, 2022
JavaScript
JavaScript Object toString method - convert a JavaScript object into a string
Learn how to make the JavaScript Object toString() method useful
Mar 17, 2022
Java
Can you extend two classes in Java?
A guide on how to extend two or more classes in Java
Mar 16, 2022
JavaScript
JavaScript toUpperCase() method explained
How to use the toUpperCase() method in JavaScript
Mar 16, 2022
Java
How to ignore exceptions thrown in your Java code
A handy guide on how to ignore exceptions thrown when running a Java program
Mar 15, 2022
JavaScript
JavaScript toLowerCase() method explained
Create a string with all lowercase letters in JavaScript with toLowerCase() method
Mar 15, 2022
Java
Creating a custom Exception class in Java
Learn how to create and use a custom Exception class in Java
Mar 14, 2022
JavaScript
How JavaScript toLocaleString() method works - with code examples
Learn how the JavaScript toLocaleString method works
Mar 14, 2022
Java
Creating an abstract class constructor in Java
Learn if you can create an abstract class constructor in Java and when you should create one
Mar 11, 2022
JavaScript
JavaScript Node appendChild() method explained - with code examples
Learn how the JavaScript appendChild method works in the HTML DOM tree
Mar 11, 2022
Java
How to declare a constant variable in Java
Learn how to declare a constant variable in Java
Mar 10, 2022
JavaScript
JavaScript replaceWith() method explained with examples
Learn how to use the replaceWith() method in JavaScript
Mar 10, 2022
Java
Understanding the \\s+ regex pattern in Java
A short guide on how the regex pattern \\s+ works in Java
Mar 9, 2022
JavaScript
Extract integer from a string value using JavaScript parseInt() function
Learn how to use the parseInt() JavaScript function with examples
Mar 9, 2022
Java
How to get the length of a Linked List in Java
Learn how to get the length of a Linked List instance in Java
Mar 8, 2022
JavaScript
JavaScript lastIndexOf() method explained with examples
Learn how to use the lastIndexOf() method for strings and arrays in JavaScript
Mar 8, 2022
Java
How to print the values of a LinkedList in Java
Learn how to print the values of a LinkedList instance in Java
Mar 7, 2022