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What does “coalgebra” mean in the context of programming?
...find or come up with a good example or two :P.
Classes and Objects
After reading around a bit, I think I have a good idea of how to use coalgebras to represent classes and objects. We have a type C that contains all the possible internal states of objects in the class; the class itself is a coalge...
How to get a key in a JavaScript object by its value?
...ched through this and added here for this answer enhancement and extensive reading. stackoverflow.com/questions/3085240/…
– simongcc
May 16 '14 at 2:40
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Add params to given URL in Python
Suppose I was given a URL.
It might already have GET parameters (e.g. http://example.com/search?q=question ) or it might not (e.g. http://example.com/ ).
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How do I search an SQL Server database for a string?
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It's a great must-have tool for any DBA or database developer - did I already mention it's absolutely free to use for any kind of use??
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follo...
What is the difference between Scala's case class and class?
...utomatically define getter methods for the constructor arguments.
(You already mentioned all but the last one).
Those are the only differences to regular classes.
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What Does Question Mark Mean in Xcode Project Navigator?
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Thanks. In case someone else reads this, just right click on the file and goto Source Control->Add. This will turn ? to A. So, basically: ? means not part of source control. A means added to source control, but not modified. M means it is added to sou...
How do I stop Notepad++ from showing autocomplete for all words in the file
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Notepad++ provides 2 types of features:
Auto-completion that read the open file and provide suggestion of words and/or functions within the file
Suggestion with the arguments of functions (specific to the language)
Based on what you write, it seems what you want is auto-completion on...
When does System.gc() do something?
...m.gc() via the java argument -XX:+DisableExplicitGC.
I'd highly recommend reading through the documents available at Java HotSpot Garbage Collection for more in depth details about garbage collection.
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Most efficient way to convert an HTMLCollection to an Array
... = Array.from(htmlCollection);
Edit
ECMAScript 2015 also provides the spread operator, which is functionally equivalent to Array.from (although note that Array.from supports a mapping function as the second argument).
var arr = [...htmlCollection];
I've confirmed that both of the above work on...
Differences between TCP sockets and web sockets, one more time [duplicate]
... as best as I can the differences between TCP socket and websocket, I've already found a lot of useful information within these questions:
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