In this article, we are going to demonstrate how to add noise to an image in Golang. A noisy image is the presence of artifacts that do not originate from the original image. This is an artifact in the image… Read more ›

In this article, we will go through a handy script we working with Go modules. Since the introduction of the Go module, a command must run each time you want to update or import a new package. In this example,… Read more ›

In this article, we are going to demonstrate how to generate Quick response (QR) code using Golang. A QR code is a two-dimensional barcode which store information just like the traditional one-dimensional line barcode. It is initially developed in the Japanese automotive… Read more ›

In this article we are going to show you how to build a high-performance and highly efficient REST API web service application. Let’s take a look on how to build REST API web service in Go. The standard http Go package… Read more ›

This article addresses printing output in Go by using the print function. As in Unix and C, Go also provide a variety of ways for printing your output on screen or console. All these functionalities can be done by using the fmt Go package.… Read more ›

In this article will focus on how to print hex decimal values in the console. The hexadecimal is on the base 16 numeral system.  The code snippet below illustrate how to print hexadecimal values in Go using the fmt.Printf() function and also… Read more ›

In this article, we are going to cover how to use Unicode in Golang. In previous articles, we cover how to use CP-1252, Basic Latin, and IPA extensions. Since the list is long of all Unicode blocks we decide to… Read more ›

The first 89 characters of the IPA extensions block include Latin character variant and Greeks. These characters are subheading of the original Unicode 1.0. IPA Extensions example  IPA Extension table Unicode Char Unicode character description \u0250 ɐ Latin Small Letter Turned… Read more ›

This article explains how to use the Code page 1252 (CP-1252) character in Golang. CP-1252 is single-byte character Latin Alphabet encoding. These characters are used by default in the legacy components of Microsoft Windows for English, Spanish, French, German/Scandinavian.  CP-1252… Read more ›

This is the first block of Unicode standard which is encoded in one byte (UTF-8). All letters and control codes are part of the ASCII encoding. Basic latin example In Golang these Unicode can be used using the print format… Read more ›