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Why do you program in assembly? [closed]
...e accelerator architecture like manually moving data in and out in certain order.
I doubt many people use assembly language when a higher-level language would do, especially when that language is C. Hand-optimizing large amounts of general-purpose code is impractical.
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How to filter None's out of List[Option]?
... flatten:
scala> someList.flatten
res0: List[String] = List(Hello, Goodbye)
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delegate keyword vs. lambda notation
... If you specify an anonymous method without specifying a parameter list at all it is compatible with any delegate type returning void and without any out parameters. Armed with this knowledge, we should be able to construct two overloads to make the expressions completely unambiguous but very differ...
vector vs. list in STL
... vector respectively. The insertions were made so that the list/vector was ordered at all times. Even though this is typically "list domain" the vector outperformed the list by a LARGE margin. Reason being that memory acces is slow and caching works better for sequential data. It's all available in ...
Remove specific characters from a string in Python
...ther than changing the old one. You need to rebind (assign) it to line in order to have that variable take the new value, with those characters removed.
Also, the way you are doing it is going to be kind of slow, relatively. It's also likely to be a bit confusing to experienced pythonators, who w...
byte[] to hex string [duplicate]
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@Grungondola: It sounds strange that all other ways of converting bytes to a string would be so much slower. You weren't using += to concatenate the strings together, were you?
– Guffa
Nov 23 '15 at 22:29
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Detect backspace in empty UITextField
...classing UILabel and making it conform to the UIKeyInput protocol, as done by SimpleTextInput and this iPhone UIKeyInput Example. Note: UITextInput and its relatives (including UIKeyInput) are only available in iOS 3.2 and later.
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Unable to start debugging because the object invoked has disconnected from its clients
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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MySQL case insensitive select
...ne tell me if a MySQL SELECT query is case sensitive or case insensitive by default? And if not, what query would I have to send so that I can do something like:
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How to add images to README.md on GitHub?
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Yes. This is by far the easiest way unless you're worried about performance.I'd note that this is relative to the directory not the repo, so if you have 'myimage.png' in the same dir as 'about_pics.md' then the markup is:![What is this](m...