[36] Results

Golang : Upload to S3 with official aws-sdk-go package

golang AWS-SDK-GO putobject upload download

An update to my previous tutorial on how to upload data to AWS S3, this tutorial uses the….... read more

Golang : Setting up/configure AWS credentials with official aws-sdk-go

golang credentials aws-sdk-go configure

Problem :

You need to setup credentials with official AWS SDK and you have couple of questions :

How to….... read more

Golang : Hue, Saturation and Value(HSV) with OpenCV example

golang openCV hue saturation value hsv


BGR colorspace has pixels intensity information encoded into the blue, green and red channels. You want to convert an….... 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 : Another camera capture GUI application with GTK and OpenCV

golang GTK+3 openCV GUI IoT camera

For those that prefer to use GTK over Qt, this is another tutorial/example to show you how to .... read more

Golang : List all packages and search for certain package

golang list-packages mux go-list

Problem :

You need to find out if a server has the packages that you need to run or compile….... read more

Golang : Play .WAV file from command line

golang portaudio go-wave audio command-line


You have recorded your voice on a .wav file with the previous tutorial on how to activate….... read more

Golang : Gomobile init produce "iphoneos" cannot be located error

golang go-mobile x-code iphoneos

Problem :

Golang mobile packages provide support for mobile devices and build tools that allows Golang developers to….... read more