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These methods help us to replace the old string with the new string and in this post, we are going to look at the Replace() and ReplaceAll() methods of the strings package in detail. strings.Replace() method Method declaration – func Replace(s, old, new string, n int) string What does it do? It will make a

After adding some key-value pairs, we may want to delete or remove a key from the map. Go language provides us with the built-in delete function which helps us to delete or remove a key from the map. Syntax for the delete function delete function accepts two parameters – one will be the map itself

In this post, we are going to look at the various ways of iterating over a map. Iterating over key-value pairs Iterating over keys only of a map Iterating over values only Iterating in an orderly fashion Let’s see all of the above points one by one. Iterating over key-value pairs We can easily iterate

A map in Go language is a built-in data structure that is used to store the key-value pairs. It is mostly used for fast lookups or retrieval of the data using a key inside the map. A key in the map can be of any type (as long as values of that type can be

ToUpper() method is used to convert the Unicode letters of a string to their uppercase values. In this post, we are going to discuss the ToUpper() method of the strings package in detail. Method declaration – func ToUpper(s string) string What does it do? – It will convert the Unicode letters of a string to

ToLower() is used to convert the Unicode letters of a string to their lowercase values. In this post, we are going to discuss the ToLower() method of the strings package in detail. Method declaration – func ToLower(s string) string What does it do? It will convert all of the Unicode letters of the string passed

We can trim a string in several ways, and many inbuilt functions in the Go language can help us do the same. This post will discuss the trimming-related methods of the strings package in detail. Trim() TrimSpace() TrimLeft() TrimRight() TrimPrefix() TrimSuffix() Let’s have a look at all of the methods one by one. Trim() Method