[7] Results

Golang : How to make function callback or pass value from function as parameter?

golang function callbackparameter-value

There are times we need to evaluate a function and pass the evaluated value as parameter to a function. In….... read more

Golang : Variadic function arguments sanity check example

golang variadic input-parameter


Golang is cool and you love to use variadic function frequently. You have a variadic function such as a….... read more

Golang : Accept any number of function arguments with three dots(...)

golang average three-dots variadic-parameter

There are times when we need to create functions that are able to accept any number of arguments(a.k.a trailing arguments)….... 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 : Get checkbox or extract multipart form data value example

multi-part-form-data golang form-value parse-multipart-form

This tutorial is a slight modification on the previous tutorial on the how to upload multiple files and….... read more

CodeIgniter : form input set_value cause " to become & quot

codeigniter quot html-escape set-value form-helper

Problem :

A string retrieved from database contains " and when you try to display the string with Form Helper's….... read more

Golang : Secure file deletion with wipe example

wipe-file secure-delete golang fill-slice-with-value


You are not sure if the file deleted by os.Remove() function is good enough to remove your data forever.….... read more