Hello Git
A beginner's tutorial on using Git and GitLab
Jan 1, 20224 min read8
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Articles tagged with #beginners
50 Ways You Can Improve as a Programmer
I have been a professional programmer for over 30 years. Programming is a lifelong journey of learning, practice, and improvement. During my career, I have found different ways to improve my programming skills. I often share tips on Twitter. Here are...
Nov 28, 202111 min read58How-To: Java charAt() String Function
A string is a sequence of characters. Sometimes we need to access a character in the string. The Java String function charAt() returns the character at a given position in a string. Here is an example. First, we create a string in Java: String s = "T...
Nov 9, 20212 min read20How-To: Java isDigit() Character function
Sometimes it is helpful to know if a character is a digit (0-9) or not. The Java built-in Character class provides an isDigit() function that determines if a character is a digit or not. Here is an example. First, here are two character values to tes...
Nov 9, 20212 min read15Java Tip: What are Methods, Functions, and Procedures?
Methods 🦁, Functions 🐯, and Procedures 🐻, Oh My! Programmers often use these terms interchangeably. But there are differences among them. The following paragraphs describe methods, functions, and procedures in Java. Methods A method in Java is a s...
Nov 9, 20212 min read61Tutorial: Write Your First JavaScript Program
JavaScript programs execute in the browser. That means you need an HTML document. Here is a simple one to start with: <!DOCTYPE html> <html lang="en"> <head> <title>My document</title> </head> <body> </body> </html> That is a very basic HTML docum...
Nov 9, 20211 min read31