Found 1082 Articles for Go Programming

When building web applications, it's essential to ensure that all URLs and websites are functional and accessible to users. Checking the status of a URL or website is crucial in determining whether there is an issue that needs to be addressed. In this article, we will discuss how to write a Golang program to check the status of a URL/website. What is URL/Website Status? The status of a URL or website is a representation of its accessibility and functionality. URLs or websites can have different status codes depending on the outcome of the request. For example, a status code of ... Read More

In Go programming language, it is essential to check if a string contains alphanumeric characters or not. Alphanumeric characters are a combination of alphabets and numbers, and they are commonly used in passwords, usernames, and other important data. In this article, we will discuss how to write a Golang program to check if a string is alphanumeric. What is an Alphanumeric String? An alphanumeric string is a string that contains a combination of alphabets and numbers. It can also include special characters such as underscore (_) and dash (-), but not all special characters are considered alphanumeric. Alphanumeric strings are ... Read More

Switch statements in Golang provide an elegant and concise way to control the flow of execution based on the value of a variable. In addition to the basic switch statement, Golang also provides the ability to have multiple values in a case statement. In this article, we will explore how to write a Golang program that uses switch statements with multiple value cases. Basic Switch Statement Before we dive into the multiple value case statements, let's first review the basic syntax for a switch statement in Golang.  ExampleHere's an example − package main import "fmt" func main() { ... Read More

Golang is a powerful programming language that provides a variety of features to work with structured data. One of these features is the ability to use structs as keys in maps. In this article, we will explore how to write a Golang program that uses structs as map keys. What is a Struct? In Golang, a struct is a composite data type that groups together zero or more values of various types. Structs are used to create more complex data types that can represent a range of objects. A struct is defined using the type and struct keywords, followed by ... Read More

Golang is a popular programming language that offers a range of powerful features. One of these features is the ability to use the switch statement with a string type variable. In this article, we will explore how to write a Golang program that uses a string switch statement. What is a String Switch? In Golang, the switch statement can be used to test a variable against a list of values. A string switch statement is a type of switch statement that is specifically designed to work with string variables. A string switch statement works by comparing the value of a ... Read More

Golang is a powerful programming language that offers a range of features and tools for building efficient and reliable applications. One such feature is the ability to use named return values and defaults in functions. In this article, we will discuss how to use named return values and defaults in Golang and why this feature is useful. What are Named Return Values and Defaults in Golang? In Golang, you can define named return values in a function signature, which can help make your code more readable and maintainable. Named return values allow you to define the names and types of ... Read More

Golang is a powerful programming language that offers a range of features and tools for building efficient and reliable applications. One such feature is the ability to define functions with variable argument lists. In this article, we will discuss how to use functions with variable argument lists in Golang and why this feature is useful. What are Functions with Variable Argument Lists in Golang? In programming, a function with a variable argument list is a function that takes an unknown number of parameters or inputs. These inputs can be of any data type, including integers, strings, or even other functions. ... Read More

Golang is a powerful programming language that offers a range of features and tools for building efficient and reliable applications. One such feature is the ability to define functions with multiple arguments. In this article, we will discuss how to use functions with two arguments in Golang and why this feature is useful. What are Functions with Two Arguments in Golang? In programming, a function is a set of instructions that performs a specific task. A function with two arguments, as the name suggests, is a function that takes two parameters or inputs. These inputs can be of any data ... Read More

Golang is a popular programming language that offers a range of features and tools for building efficient and reliable applications. One such feature is the ability to use functions as local variables. In this article, we will discuss how to use functions as local variables in Golang and why this feature is useful. What are Local Variables in Golang? Before we dive into how to use functions as local variables in Golang, let's first understand what local variables are. In programming, a local variable is a variable that is defined within a function or block of code. Local variables are ... Read More

Golang is a powerful programming language that has gained a lot of popularity in recent years. It offers many features and tools that make it easier for developers to create efficient and reliable applications. One of the features that sets Golang apart from other programming languages is the fallthrough keyword. In this article, we will take a look at how you can use the fallthrough keyword in your Golang programs. What is the Fallthrough Keyword in Golang? In Golang, the fallthrough keyword is used in switch statements to transfer control to the next case statement. When a case statement contains ... Read More