[35] Results

Golang : Detect number of faces or vehicles in a photo

golang openCV detect-objects-number detect-faces detect-vehicles

This is a short tutorial on how to use OpenCV to detect the number of faces in an image. Knowing….... read more

Golang : List objects in AWS S3 bucket

golang AWS s3 objects

For this tutorial, we will learn how to list a content of a AWS-S3 bucket.

The code below uses….... read more

Generate Random number with math/rand in Go


Random number is useful in many application. One such example is salting password to make in more secure. In this tutorial, we will learn how….... read more

Random number generation with crypto/rand in Go


Random number is useful in many applications. From salting password to enabling secure transactions. In this tutorial, we will learn how to generate random number….... read more

Golang : Tell color name with OpenCV example

golang openCV tell-color-names detect-color

Alright, I managed to train my 4-year-old son to learn color names. At this moment, he is able to name….... read more

Golang : Calculate how many weeks left to go in a given year

golang isoweek weeks-left week-number

Here is a simple tutorial on how to calculate the number of weeks in a given year and figure out….... read more

Golang : Test if an input is an Armstrong number example

golang armstrong number cubic

An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is….... read more

Golang : Surveillance with web camera and OpenCV

golang surveillance openCV detect-faces IoT fetch

Times are bad and the economy in Malaysia is not doing well. People in my neighborhood are worried about the….... read more