[24] Results

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

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

Problem:

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

.... read more


Golang : Get and Set User-Agent examples

golang user-agent

Problem :

You want to detect User-Agent of your web application users and also setup your own User-Agent name for….... 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


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 : 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


Javascript : How to check a browser's Do Not Track status?

javascript do-not-track privacy-badger tracking

Problem :

You work for an advertisement network and you want to respect a visitor's Do Not Track status. How….... read more


Golang : Get all local users and print out their home directory, description and group id

golang home-directory os-user local-user-list

In this short tutorial, we will explore how to get a list of users from the local machine and iterate….... 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


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