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This article describes how to convert JSON to struct in GoLang . Convert JSON to Struct using Unmarshal method in Go The encoding/json package of the Go language provides a function Unmarshal to convert JSON data into byte format. This func...

This article describes how to sort structure slices in Go. GoLang sorting structure slices GoLang provides two methods to sort a struct slice; one is sort.Slice and the other is sort.SliceStable . We also need to use the less function with...

This article introduces how to copy slices in Go language. Copying a Slice in GoLang Copying a slice in Go can be achieved by different methods. The copy() and append() methods are commonly used for this purpose, where copy() takes a deep c...

This article introduces how to create a Map of Maps in Go language. GoLang Map of Map Maps of Maps or nested maps are those maps whose key-value pairs are also maps. In Go language, you can create Maps of Maps. When we define a Map, we have...

The Go language provides a lot of file manipulation tools, one of which is how to read files into strings. ioutil.ReadFile() , File.Read() , buf.ReadFrom() and strings.Builder are just a few of the methods that can be used to efficiently wr...

Go duration conversion can be done in a variety of ways. The time library and the time.duration method are often used to calculate and display time. Note that duration refers to the time elapsed between two defined time objects, as an int64...

A pointer in Go is a special-purpose variable that stores the memory address of other variables and the point where the memory is located. It can also access the value stored in that memory location. Pointer declaration in Go var pointer_na...

This article describes how to enable and use CORS in GoLang. Go language CORS Cross-origin resource sharing (CORS) is a process based on HTTP headers that defines the origins from which browsers are allowed to load and use resources. CORS i...

This article introduces how to use rwmutex in Go language. Go language RWMutex mutex is the abbreviation of mutual exclusion, which is used to keep track of which thread has accessed a variable at any time. Mutex is a data structure provide...

This article will demonstrate the use of React hooks in TypeScript useState . React useState hook definition React useState hooks play an important role when using functional components, from storing temporary data to receiving data from AP...

In recent TypeScript versions, null and undefined are not readable. However, newer versions support this. This tutorial will discuss the concept of nullable types in TypeScript. Nullable types in TypeScript null Users must turn off type che...

Java Date encapsulates the current time and date. The Date class does this with the help of two constructors - Date() and Date(long millisec) constructor. We use Date() the constructor to initialize the object with the current time and date...

There are various options available for converting date string to date format. The methods mentioned below can bring the desired result. Let us understand the various ways from the following code block. import java.text.ParseException ; imp...

In this article, we will discuss Java Class File Editor, a tool created in Java to edit Java compiled classes. We can decompile Java classes after creating them and view them, but we need a tool like Java Class File Editor to modify them. F...

In this article, you will learn the basic terminology of Java programming language such as local variables, input parameters, class fields, and instance fields in Java. Local variables in Java Variables whose scope is bound to a block, meth...