Useful tips for everyday
How does an EventBus work? An Eventbus is a mechanism that allows different components to communicate with each other without knowing about each other. A…
How to create custom control with multiple controls? I need a combination of controls in a single custom control. I need to add the Textbox…
What is a mapping in programming? In many programming languages, map is the name of a higher-order function that applies a given function to each…
Can methods be chained together? Method chaining has been referred to as producing a “train wreck” due to the increase in the number of methods…
How do I move a project from GitHub to my computer? Adding a repository from your local computer to GitHub Desktop In the File menu,…
Why symbol is used in Ruby on Rails? The :symbol , is as you mentioned it’s an efficient way of representing names and strings; they…
Why is assembly language low-level? An assembly language is a type of low-level programming language that is intended to communicate directly with a computer’s hardware.…
What is single level of abstraction? The Single Level of Abstraction (SLA) principle tells us that: The SLA principle tells us to refactor that code…
What is the difference between a class and a module? Modules are collections of methods and constants. They cannot generate instances. Classes may generate instances…
When writing dimensions does height or width come first? What comes first? The Graphics’ industry standard is width by height (width x height). Meaning that…