Programming Tutorials and Coding Guides
Explore programming tutorials with practical examples across multiple languages, scripting, and development concepts for beginners and advanced users.
Welcome to the Programming tutorials section, where you will learn coding concepts with real-world examples across multiple languages and platforms.
This category includes beginner to advanced guides covering scripting, automation, and application development. Whether you are learning programming for system administration or building applications, these tutorials will help you gain practical experience.
Programming plays a crucial role in modern infrastructure and DevOps workflows. You can also explore related topics such as DevOps and Linux to understand how programming integrates with system-level operations.
What you will learn
- Core programming concepts and logic building
- Writing scripts for automation and system tasks
- Debugging and optimizing code
- Practical use cases in real environments
Who should read this
- Beginners starting with coding
- System administrators learning scripting
- Developers looking for practical examples
960 articles
How to use JavaScript toFixed() Method? [SOLVED]
The toFixed() method in JavaScript is used to convert a number to a string, rounding the number to a specified number of decimal places. This method takes a
How to create JavaScript Timed Events? [SOLVED]
JavaScript Timed Events are a type of event that can trigger a function after a set amount of time has passed. We can use Timed Events to create things like
Wait for async function to finish in JavaScript [SOLVED]
Luckily, JavaScript provides us with a few ways to do this. In this article, we'll take a look at how to use Promises and async/await to wait for async
Parse CSV to Array in JavaScript [10 Methods]
In the world of data manipulation and analysis, the need to convert CSV to array formats is increasingly common. Whether you're building a data visualization
What is JavaScript equivalent to C# HashSet? [SOLVED]
A HashSet is a data structure that stores data in an unordered fashion, using a hash function to map each data item to a unique key. This allows for fast
How to use replaceAll() with regex JavaScript? [SOLVED]
JavaScript provides an instance method called the replaceAll method which allows us to match patterns within a string and returns a new string with the
Check if String is Number in JavaScript [10 Methods]
Discover the essentials to proficiently check if string is number in JavaScript. Dive into a comprehensive guide filled with various methods, tips, and best …
How to get width of element in JavaScript? [SOLVED]
In web development, JavaScript is the go-to language to interact, manipulate or work with HTML elements or more broadly, the Document Object Model (DOM) that
JavaScript Equality (==) Explained
It would be best to understand how JavaScript equals attempts to convert operands before deciding to settle for loose or strict equality.
Check JavaScript String contains Substring? [SOLVED]
The includes() method checks whether a JavaScript string contains a substring and returns a boolean.
How to save form data in MySQL table Node.js? [SOLVED]
This tutorial shows you how to Node.js save form data in MySQL table step-by- step. We will install and configure MySQL on the local machine before creating a
How to slice dictionary in Python? [SOLVED]
In this article, we will see one of the most asked and confusing problems: slicing a dictionary in Python. Slicing a dictionary means obtaining the subsets of
What does underscore in front of import statement mean in GO?
The underscore in front of an import statement is solely for its side-effects.
How to get current directory in Golang? [SOLVED]
There are 4 different methods to get current directory in golang. Method-1: The os package and Executable() function Method-2: file/filepath and the Abs() …
How to make Golang POST JSON request? [SOLVED]
In the previous chapter, we have shown you some examples of working with the HTTP server and client in Golang. The built-in package net/http in Go provides