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When to use trait components, objects, package objects in Scala

When I am adding dependencies in Scala, I tend to use mixin trait components for those that are inherit to the class itself. For example, DaoGenerator extends Generator However, for trait components ...
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158 views

Using Singletons in JS with workers

I'm building a javascript application that does continuous drawing, but relies on asynchronous scripts in the background which also need to poll for events and write to "global variables". This got me ...
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424 views

Use a global variable, a singleton, or something else

Preface: I am working in PHP (Abandon hope all ye who enter here). Background: There exists a large set of global functions in PHP, a number of which are miscellaneous system calls, like sleep (and ...
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What sort of design pattern should I be using here - Tabs Generation

I am fairly new with design patterns, I have been studying them but no practical experience so this is going to be my first try, Graphical representation of GUI is shown in this diagram, Points ...
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Will this singleton style class work with accessing a session on multiple MVC controllers?

Question background: I have an e-commerce site I'm developing that requires multiple controller methods to access a single session variable. The idea: My idea was to create a singleton style class ...