How to Convert String to JSON in Golang

How to Convert Golang String to JSON

To convert a string to json in Golang, you can “use the json.Unmarshal() or json.Marshal() function with the string() function.” Method 1: Using the json.Unmarshal() function The easiest way to convert a string to json in Go is to use the “json.Unmarshal()” function. Here is the step-by-step guide. Import the “encoding/json” package. Create a struct to … Read more

How to Convert Struct to String in Golang

How to Convert Struct to String in Golang

To convert a struct to a string in Go, you can “use the fmt.Sprintf() function or marshaling the struct into JSON string format”. Method 1: Using the fmt.Sprintf() function The “fmt.Sprintf()” method converts a struct to a string using the function. The “%+v” format specifier is used, which prints the struct with field names, making the … Read more

How to Convert Int to String in Golang

How to Convert Golang Int to String

  Here are three ways to convert an integer to a string in Go. Using strconv.Itoa() Using strconv.FormatInt() Using strconv.Sprintf() Method 1: Using Itoa() function The main way to convert an int to a string is to use the “strconv.Itoa()” function. The “strconv.Itoa()” function returns the string representation of input when integer base 10 value. Syntax … Read more

How to Initialize an Array in Golang

How to Initialize an Array in Golang

Here are three ways to initialize an array in Go: Using an array literal Using ellipses Initialize special values Method 1: Using an 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 … 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() function accepts a Boolean value as an argument and returns a string representation of that value. Syntax func FormatBool(x … Read more

Golang math.Floor() Function

Golang math.Floor() function - How to Use it

Golang math.Floor() function is “used to find the rounded-down or the floor value of a decimal number“. Syntax func Floor(x float64) float64 Parameters x: The function accepts only one argument of type float64. There are some exceptions I would like to mention here. Inf: If you pass an infinite value(±Inf), the return value will be the same … Read more

How to Find the Index of a String in Golang

How to Index Characters in a Golang String

To find the index of a string in a Go, you can “use the Strings.Index()” method. The Strings.Index() function returns the index of the first instance of a substring in a given string. If the substring is unavailable in the given string, it returns -1. Syntax func Index(str, substring string) int Parameters str: It is an … Read more

What is the fmt.Sscan() Function in Golang

What is the fmt.Sscan() Function in Golang

The fmt.Sscan() function in Go is “used to scan the specified texts and store the successive space-separated texts into successive arguments”. Syntax func Sscan(str string, a …interface{}) (n int, err error) Parameters src: The source from where the input is to be taken. This should be an object of type string. a …interface{}: The list of all … Read more