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What is the correct way to represent null XML elements?
I have seen null elements represented in several ways:
7 Answers
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Difference between socket and websocket?
...th another application using socket connections. This is new territory for me, so want to be sure that sockets are different than websockets . It seems like they're only conceptually similar.
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OOP vs Functional Programming vs Procedural [closed]
... are good in their own ways - They're simply different approaches to the same problems.
In a purely procedural style, data tends to be highly decoupled from the functions that operate on it.
In an object oriented style, data tends to carry with it a collection of functions.
In a functional style,...
Class type check in TypeScript
In ActionScript, it is possible to check the type at run-time using the is operator :
3 Answers
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How to make the 'cut' command treat same sequental delimiters as one?
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Not sure it is any simpler, but you are going to merge, you can forgo cut's -d and translate straight from multiple characters to tab. For example: I came here looking for a way to automatically export my display: who am i | tr -s ' ()' '\t' | cut -f5
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C# constructor execution order
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The order is:
Member variables are initialized to default values for all classes in the hierarchy
Then starting with the most derived class:
Variable initializers are executed for the most-derived type
Constructor chaining works out wh...
What does Maven do, in theory and in practice? When is it worth to use it? [closed]
...ractice. I've read about Maven, but I don't actually understand when it is meant to be used.
3 Answers
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Does Python have “private” variables in classes?
...stance or class variables. In Java, nothing prevents you from doing the same if you really want to - after all, you can always edit the source of the class itself to achieve the same effect. Python drops that pretence of security and encourages programmers to be responsible. In practice, this works...
What is the difference between 'log' and 'symlog'?
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I finally found some time to do some experiments in order to understand the difference between them. Here's what I discovered:
log only allows positive values, and lets you choose how to handle negative ones (mask or clip).
symlog means symm...
Is HTML5 localStorage asynchronous?
... convention but not by spec. Unless you're aware of a browser that's implemented it async?
– Ryan Nigro
Jun 30 '17 at 12:57
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