[57] Results

Golang : How to force compile or remove object files first before rebuild?

golang object-file go-build go-clean refresh

Problem :

You want to use rebuild or refresh your Golang program every time there is a change on any….... read more

Golang : [json: cannot unmarshal object into Go value of type]

golang json-cannot-unmarshal-object

Un-marshalling JSON data from external sources can be challenging sometimes. Encountered this error message while working on the previous .... read more

Facebook : How to force facebook to scrape latest URL link data?

facebook object-debugger scrape-url

Problem :

When you try to put URL link on a Facebook input boxes and Facebook will automatically scrape a….... read more

Golang : interface - when and where to use examples

golang interface unmarshal object-oriented

Question :

New comer to Golang will need to learn about interface eventually. So what exactly is interface? Where and….... read more

CodeIgniter : "Fatal error: Cannot use object of type stdClass as array" message

codeigniter fatal-error stdClass object

There are times when the error message returned by the interpreter or compiler just don't make sense. Today I encountered….... read more

Golang : Gorilla web tool kit schema example

golang schema data-map-to-object gorilla

This is an example on how to use Gorilla web tool kit Schema package. The Schema package is….... read more

Golang : How to check variable or object type during runtime?

golang object-variable-type kind type-of reflect

Problem :

You need to determine the type of data your program is getting from the user input or the….... read more

Golang : Fix opencv.LoadHaarClassifierCascade The node does not represent a user object error

golang opencv loadhaarclassifiercascade does-not-represent-a-user-object


You're trying load a Haarcascade file with opencv.LoadHaarClassifierCascade() function in Golang, but you get this error message instead :

.... read more