How to Create an Empty Slice in Golang

What is the Correct way to Initialize Empty Slice in Go

To create an empty slice in Golang, you can use the “empty pair of square brackets” or “make()” function. Method 1: Using a literal syntax with empty brackets Use a literal syntax with empty brackets to create an empty slice in Go. You need to use the := operator and an empty pair of square brackets … Read more

How to Check if a Slice Contains an Element in Golang

How to Check If Array Contains an Element in Golang

To check if a slice contains an element in Golang, you can use either the “slice.Contains()” function or “for loop”. Method 1: Using the slice.Contains() function Starting with version 1.18, Go introduces a new function called a slice.Contains() that checks if a slice contains a specific element. Syntax func Contains[E comparable](s []E, v E) bool Parameters … Read more

How to Initialize an Array in Golang

How to Initialize an Array in Golang

There are three methods to initialize an array in Go. Method 1: Initializing an Array with “array literal” The easiest way to initialize an Array in Golang is to use the “array literal”. An array literal is a sequence of values enclosed in curly braces {} and separated by commas. When initializing an array, you need … Read more

How to Convert Bool to String in Go

2 Easy Ways to Convert Boolean to String in Golang

To convert a boolean to a string in Go, you can use the “strconv.FormatBool()” or “fmt.Sprint()” function. Method 1: Using strconv.FormatBool() function You can use the “strconv.FormatBool()” function to convert a boolean to a string. The strconv.FormatBool() is a built-in function that takes a Boolean value as an argument and returns a string representation of that … Read more

How to Find Absolute Value in Golang

How to Find Absolute Value in Golang

To find an absolute value in Golang, you can use the “math.Abs()” function. The math.Abs() is a built-in function “used to find the absolute value of any given number”. Syntax math.Abs(input) Parameters An input is a floating point value of type float64. Return value The Abs() function returns a floating point value of type float64. If … Read more

How to Get the Current Working Directory in Golang

How to Get Current Directory in Golang

To get the current working directory in Golang, you can use the “os.Getwd()” function or the “filepath.Abs(‘.’)” function. The current working directory is the directory in which a process starts, and it is usually the directory in which the current program or executable file is located. Method 1: Using the os.Getwd() function The os.Getwd() function … Read more