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What values should I use for CFBundleVersion and CFBundleShortVersionString?
...ar more frequently than the public "short version". Personally I use the sam>me m> for both but many people update the "version" on every build. Either way you typically update the "short version" when you release to Apple. How often you update the "version" is up to you and your needs.
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Cleaner way to update nested structures
...n(lives: Int = 3, superMode: Boolean = false)
scala> @zip case class Gam>me m>(state: String = "pause", pacman: Pacman = Pacman())
scala> val g = Gam>me m>()
g: Gam>me m> = Gam>me m>("pause",Pacman(3,false))
// Changing the gam>me m> state to "run" is simple using the copy m>me m>thod:
scala> val g1 = g.copy(state =...
What is the rationale for all comparisons returning false for IEEE754 NaN values?
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I was a m>me m>mber of the IEEE-754 committee, I'll try to help clarify things a bit.
First off, floating-point numbers are not real numbers, and floating-point arithm>me m>tic does not satisfy the axioms of real arithm>me m>tic. Trichotomy is no...
Renam>me m> specific column(s) in pandas
I've got a datafram>me m> called data . How would I renam>me m> the only one column header? For example gdp to log(gdp) ?
5 Answe...
How should I validate an e-mail address?
... provided and it it bounces then it's not valid.
If you want to perform som>me m> basic checks you could just check that it's in the form *@*
If you have som>me m> business logic specific validation then you could perform that using a regex, e.g. must be a gmail.com account or som>me m>thing.
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Where do I find the line number in the Xcode editor?
...s there a setting that will turn it on? Or a keypress that will give it to m>me m>?
6 Answers
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Convert RGB to RGBA over white
...o an as-transparent-as-possible rgba color (when displayed over white). Make sense? I'm looking for an algorithm, or at least idea of an algorithm for how to do so.
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Is there a predefined enum>me m>ration for Month in the .NET library?
I'm looking to see if there is an official enum>me m>ration for months in the .net fram>me m>work.
11 Answers
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How to call a parent class function from derived class function?
...he derived class (unless it's private).
If there is a function with the sam>me m> signature in the derived class you can disambiguate it by adding the base class's nam>me m> followed by two colons base_class::foo(...). You should note that unlike Java and C#, C++ does not have a keyword for "the base class" ...
Why can't I access DateTim>me m>->date in PHP's DateTim>me m> class?
Using the DateTim>me m> class, if I try to run the following code:
5 Answers
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