Tutorial by Topics: o

Note that the do...end syntax is syntactic sugar for regular keyword lists, so you can actually do this: unless false, do: IO.puts("Condition is false") # Outputs "Condition is false" # With an `else`: if false, do: IO.puts("Condition is true"), else: IO.puts(&q...

Instant Run is an extended behavior for the run and debug commands that enables faster debugging by not requiring a full build and reinstall for eevry change done in your app's code. Introduced in Android Studio 2.0, Instant Run is a behavior for the Run and Debug commands that significantly ...

Joomla is a free and open-source content management system (CMS) for publishing web content. It is built on a model–view–controller web application framework that can be used independently of the CMS. Joomla is written in PHP, uses object-oriented programming (OOP) techniques (since version 1.5) ...

This section provides an overview of what joomla3.0 is, and why a developer might want to use it. It should also mention any large subjects within joomla3.0, and link out to the related topics. Since the Documentation for joomla3.0 is new, you may need to create initial versions of those related...

Anonymous functions can be created using LAMBDA. Local functions can be defined using LABELS or FLET. Their parameters are defined the same was as in global named functions.

#one line comment /* multiple line comments */ parameter = value parameter.property = value2 parameter.property > # delete property parameter.property2 < parameter.property # copy (deep) properties parameter.property := addToList(35) # Add value to comma separated list parameter.prope...

Assuming a class named Class... type *ptr = &Class::member; // Point to static members only type Class::*ptr = &Class::member; // Point to non-static Class members For pointers to non-static class members, given the following two definitions: Class instance; Class *...

d3.select(selector) d3.selectAll(selector) selection.select(selector) selection.selectAll(selector) selection.filter(filter) selection.merge(other) Related Readings: How Selections Work - Mike Bostock d3-selection README

Signals and slots are used for communication between objects. The signals and slots mechanism is a central feature of Qt. In GUI programming, when we change one widget, we often want another widget to be notified. More generally, we want objects of any kind to be able to communicate with one anothe...

While there are schools of thought which make compelling arguments why unconstrained use of Singletons is a bad idea, e.g. Singleton on gameprogrammingpatterns.com, there are occasions when you might want to persist a GameObject in Unity over multiple Scenes (e.g. for seamless background music) wh...

The pimpl idiom (pointer to implementation, sometimes referred to as opaque pointer or cheshire cat technique), reduces the compilation times of a class by moving all its private data members into a struct defined in the .cpp file. The class owns a pointer to the implementation. This way, it can...

$this->getSkinUrl('images/my-image.jpg'); images pathdetailsexample: 'images/my-images.jpg'path for image Get formatted images url and avoid theme dependences.

This section provides an overview of what odoo-8 is, and why a developer might want to use it. It should also mention any large subjects within odoo-8, and link out to the related topics. Since the Documentation for odoo-8 is new, you may need to create initial versions of those related topics. ...

ActiveRecord is the M in MVC which is the layer of the system responsible for representing business data and logic. The technique that connects the rich objects of an application to tables in a relational database management system is Object Relational Mapper(ORM). ActiveRecord will perform queries...