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
Objects are not valid as a react child [SOLVED]
The most typical cause of the error, "Objects Are not Valid as A React Child," is parsing an object into JSX
JavaScript textContent Property
Text content makes up a lot of webpages (or HTML documents) and knowing how to access and update them is useful and with the JavaScript textContent property we …
JavaScript Double Exclamation Mark Usage
To coerce values of a binding to Boolean type, we can make use of the javascript double exclamation mark and the Boolean method
Using golang constants in struct [SOLVED]
In general, golang does not allow declaring a constant struct and constant within a struct. But we can use a custom function to perform this purpose
go.mod file not found in current directory or any parent directory — Why It
There are 2 different ways to solve go.mod file not found. By creating go.mod file using go mod init command or by setting go env -w GO111MODULE
Learn Golang Chi to Master the Craft of Web Services
Discover the transformative power of Golang Chi in web development. Our comprehensive guide provides insights and practical knowledge, equipping you to create …
Golang Write to File, Append & Create File (os.WriteFile, OpenFile Examples)
Learn how to write, append, and create files in Golang using os.WriteFile and os.OpenFile. This practical guide covers file writing, appending data, creating …
Golang Generics Explained (Functions, Structs, JSON & Real Examples)
Learn Golang generics with practical examples including generic functions, structs, interfaces, and JSON parsing. This guide explains type parameters, …
Using Counter in Bash with Practical Examples
Using the + and – Counter Operators, Using the += and -= Counter Operators, Using the ++ and — Counter Operators in Bash
JavaScript replaceWith() Method
To make use of the JavaScript replacewith method, we need to reference the element/node that we want changed and add the new element/node as an argument. Also, …
JavaScript Thenable Object
JavaScript thenable is an object that holds or implements the then() method and can have two callbacks, one for when the Promise is fulfilled, and one for when …
Golang []byte to int Conversion [SOLVED]
Convert ASCII []byte to int, Convert ASCII []byte to int with validation, Using math/big package to convert []byte to int, Using binary package to convert byte …
Golang channel with multiple receivers [SOLVED]
Reading from a single channel shared with multiple goroutines is concurrency in action. Concurrency in Go is the ability for a goroutine(s)(function) to run
Math.abs() Method in JavaScript
The Math.abs() method allows us to get the absolute value of a number, and can come useful in certain mathematical operations we carry out in JavaScript.
JavaScript String trimEnd() Method
trimeEnd() in JavaScript is used to remove trailing whitespace