Tutorial by Topics: ls

Every Xamarin.Forms view has an accompanying renderer for each platform that creates an instance of a native control. When a View is rendered on the specific platform the ViewRenderer class is instantiated. The process for doing this is as follows: Create a Xamarin.Forms custom control. Consume t...

Building and Compiling opencv 3.1.0-dev to get an access for non free modules can be a headache for some people especially on Windows machine. Unlike Ubuntu, setting up opencv for Windows takes some time and requires a couple pf dependencies to be installed first before building and compiling. Th...

When creating advanced layouts, there may be scenarios when you'll need to use more than 12 column units in a single .row element. The concept of column wrapping and responsive resets (A.K.A. clearfixes) are essential to understanding responsive design with Bootstrap. Basics of the Bootstrap Grid ...

Create method: Create new record with specified value. Takes a number of field values, and returns a recordset containing the record created def create(self,vals): return super(class_name, self).create(vals) Write Method: Update records with given ids with the given field values.Takes a n...

It became much easier to create custom controls in Interface Builder with the introduction of the @IBDesignable and @IBInspectable directives in Swift. Developers can now build rich, complex, fully animated controls using just a few extra lines of code. I'm surprised by how many developers have ye...

Modals require bootstrap.min.js to function properly. More details can be found here: http://getbootstrap.com/javascript/#modals

Scala comes with a concept of symbols - strings that are interned, that is: two symbols with the same name (the same character sequence), in contrary to strings, will refer to the same object during execution. Symbols are a feature of many languages: Lisp, Ruby and Erlang and more, however in Sca...