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Ensuring json keys are lowercase in .NET
...
protected void Application_Start() {
JsonConfig.Configure();
}
public static class JsonConfig
{
public static void Configure(){
var formatters = GlobalConfiguration.Configuration.Formatters;
var jsonFormatter = formatters.Js...
What reason is there to use null instead of undefined in JavaScript?
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The only problem I have (since I started with JavaScript 15 years ago) is that you too often have to test undefined and null. This is still really annoying. I avoid assigning a variable to null just to reduce the number of extra null testing.
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Is duplicated code more tolerable in unit tests?
...cated code or structure is always a smell in implementation code. When you start having boilerplate in implementation, you need to revise your abstractions.
On the other hand, testing code must maintain a level of duplication. Duplication in test code achieves two goals:
Keeping tests decoupled. ...
Is there a function to deselect all text using JavaScript?
... // Collapse the selection to the end
activeEl.selectionStart = activeEl.selectionEnd;
}
}
}
}
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follo...
Do you need to use path.join in node.js?
...ive a/b.
Without using it, you usually would make expectations about the start and end of the pathes joined, knowing they only have no or one slash.
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What is null in Java?
...ntainsKey operation may be used to distinguish these two cases.
Here we start to see how using null can complicate things. The first statement says that if the key isn't mapped, null is returned. The second statement says that even if the key is mapped, null can also be returned.
In contrast, ja...
How can I change an element's class with JavaScript?
...ent */
An explanation of this regex is as follows:
(?:^|\s) # Match the start of the string, or any single whitespace character
MyClass # The literal text for the classname to remove
(?!\S) # Negative lookahead to verify the above is the whole classname
# Ensures there is no non-spa...
Calling virtual functions inside constructors
...he hierarchy. After the Base has been fully constructed, the compiler will start building the Derived class, and it will override the method pointers to point to the implementations in the next level of the hierarchy.
class Base {
public:
Base() { f(); }
virtual void f() { std::cout << ...
Understanding the difference between Object.create() and new SomeFunction()
...5th Edition Object.create method, not the Crockford's shim.
The method is starting to be natively implemented on latest browsers, check this compatibility table.
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Eclipse IDE for Java - Full Dark Theme
... install the pre-baked Dark Juno theme instead.
The install is manual.
Start by downloading it from here: https://github.com/eclipse-color-theme/eclipse-ui-themes.
It has to be copied into your eclipse dropins folder. This lives next to the eclipse executable, not in your workspace or someplac...