Free but high-quality portal to learn about languages like Python, Javascript, C++, GIT, and more. Delf Stack is a learning website of different programming languages.

I understand my Digital Garden as a collection of free form, interconnected & evolving ideas that grow over time. Like plants grow in a real…

Lennart is a software engineer and passionate about working on open source products & building communities around them. He currently works at Gatsby on the open source project.

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1. Preface 2. Introduction to PHP 3. Which kind of language is PHP? 4. Setting up PHP 5. Your first PHP program 6. PHP language basics 6.1. Variables 6.2. Comments 6.3. Types 6.4. Printing the value of a variable 6.5. Operators 7. Strings 8. Built-in functions for numbers 9. Arrays 9.1. Useful functions for arrays 9.2. Associative arrays 10. Conditionals 11. Loops 11.1. while 11.2. do while 11.3. foreach 11.

1. Introduction to JavaScript 2. A little bit of history 3. Just JavaScript 4. A brief intro to the syntax of JavaScript 4.1. White space 4.2. Case sensitive 4.3. Literals 4.4. Identifiers 4.5. Comments 5. Semicolons 6. Values 7. Variables 8. Types 8.1. Primitive types 8.2. Object types 9. Expressions 10. Operators 10.1. The addition operator (+) 10.2. The subtraction operator (-) 10.3. The division operator (/) 10.4. The remainder operator (%) 10.

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