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How to use goroutine return value? [SOLVED]
By Tuan Nguyen
In this tutorial, we will try to catch return values from goroutines. Fetching the return value from a function and running a goroutine (asynchronously) are ...
By Tuan Nguyen
How to PROPERLY stop goroutine? [SOLVED]
In today's article, I will guide you on how to stop a goroutine in Golang. A goroutine is a very lightweight thread that is managed ...
By Tuan Nguyen
How to change int to int64 in Golang? [SOLVED]
In Golang, it is very simple to convert an int to int64. In today's post, we will show you some simple examples of converting an ...
By Tuan Nguyen
Golang iterate over slice in reverse? [SOLVED]
In Golang, iterating over a slice is surprisingly straightforward; In this article, we will learn how to iterate over a slice in reverse in Go. ...
By Tuan Nguyen
Golang search for an element in slice [SOLVED]
In this tutorial, we will try to implement some algorithms to search for an element in a slice. Go before version 1.18 does not provide ...
By Tuan Nguyen
How to write logs to file in Golang? [SOLVED]
In this tutorial, we will learn how to write logs to file in Golang. We have several ways to save the application log to specific ...
By Tuan Nguyen
Print Function, File Name, Line Number in GO [SOLVED]
In the previous post, we already discussed some examples of working with logrus in Golang. In today's post, we will show you how to include ...
By Tuan Nguyen
How to get current time in milliseconds in GO? [SOLVED]
Introduction In this tutorial, we will try to get Unix time in milliseconds from a time.Time in Golang. The built-in time package provides some functions ...
By Tuan Nguyen
How to handle defer calls with os.Exit in GO? [SOLVED]
In this tutorial, we will guide you on how to handle defer calls with the os.Exit(). The defer keyword in Go is a statement used ...
By Tuan Nguyen
Golang Padding String, Int or Float [SOLVED]
How padding works in Golang? We can use golang fmt.Printf in-built function to perform golang formatting. To format a string we will use %s while ...
By Tuan Nguyen
How to pass multiple values into URL in GO? [SOLVED]
When building an HTTP server and client, we might need to pass multiple strings as parameters to an HTTP URL. In this tutorial, we will ...
By Tuan Nguyen
How to use go get specific version in GO? [SOLVED]
In this tutorial, we will show you how to import a package on a specific version. Your code may occasionally require extra functions not available ...
By Tuan Nguyen
How to set golang HTTP client timeout? [SOLVED]
Introduction In this tutorial, we will explain some methods to set timeout for HTTP requests. A Request Timeout header is defined for Hypertext Transfer Protocol ...