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Why must we define both == and != in C#?

..., you can compile this into a working library. This is legal code for F#, and only overloads the equality operator, not the inequality: module Module1 type Foo() = let mutable myInternalValue = 0 member this.Prop with get () = myInternalValue and set (value) = myInternalVa...
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Getters \ setters for dummies

I've been trying to get my head around getters and setters and its not sinking in. I've read JavaScript Getters and Setters and Defining Getters and Setters and just not getting it. ...
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What's the difference between “STL” and “C++ Standard Library”?

... (I'm paraphrasing) the STL term is misused to refer to the entire C++ Standard Library instead of the parts that were taken from SGI STL. ...
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Why are joins bad when considering scalability?

...rk unit. To scale well, you don't do anything you don't need to in volume, and the things you actually do you make sure are done as efficiently as possible. In that context, of course joining two separate data sources is relatively slow, at least compared to not joining them, because it's work you n...
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Should image size be defined in the img tag height/width attributes or in CSS? [duplicate]

...better coding practice to define an images size in the img tag's width and height attributes? 7 Answers ...
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What is JSON and why would I use it?

I've looked on wikipedia and Googled it and read the official documentation, but I still haven't got to the point where I really understand what JSON is, and why I'd use it. ...
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Java Desktop application: SWT vs. Swing [closed]

I'm a web developer at day and thinking about building my first real desktop application. The idea is to build a tool that automates a very repetitive task in a web application where no API is available. ...
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Is Python interpreted, or compiled, or both?

From my understanding: 11 Answers 11 ...
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what is the difference between ajax and jquery and which one is better? [closed]

...used about using ajax or jquery so I want to know what the differences are and which one is better such as performance and complexity . ...
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When to use DataContract and DataMember attributes?

... Since a lot of programmers were overwhelmed with the [DataContract] and [DataMember] attributes, with .NET 3.5 SP1, Microsoft made the data contract serializer handle all classes - even without any of those attributes - much like the old XML serializer. So as of .NET 3.5 SP1, you don't have ...