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Formatting Decimal places in R
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Thanks @mpag, I had no idea that R struggled with rounding on boundaries, I've just tried it with 5.565 which does round up, while 5.545 rounds down. I guess it is the way they are handling floating point inprecision. I don't think I've seen this...
Using a bitmask in C#
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@Porges: Wow, no idea how I missed that... thanks for pointing that out! (Looks like it's only available as of .NET 4.0, though... also, there's no equivalent for the Set method. So, I'd say the helper methods are at least not totally worthle...
Why should the “PIMPL” idiom be used? [duplicate]
...(). This won't be visible to the public using your product.
Basically the idea is to hide as much as possible of the implementation from prying eyes.
This is most useful where you have a commercial product that is shipped as a series of libraries that are accessed via an API that the customer's cod...
How to parse JSON in Scala using standard Scala classes?
...ala 2.12). Needed to wrap the for in a try/catch block for that. Any nicer ideas?
– akauppi
Jun 21 '17 at 6:48
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Why no ICloneable?
... lists)? However, ignoring that, your expectation is not the only possible idea people may have when calling or implementing Clone. What if library authors implementing some other list do not follow your expectation? The API should be trivially unambiguous, not arguably unambiguous.
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Classpath including JAR within a JAR
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+1 for the idea in this answer (though I won't be +1'ing the answer itself): you can't re-package any signed JAR file, so this technique can't be used in many situations (e.g. Java's activation.jar).
– Christopher ...
Correct way to load a Nib for a UIView subclass
...id it. Only making a UIView subclass as the controller for UIView is a bad idea.
If you don't have any outlets from your custom view then you can directly use a UIViewController class to initialize it.
Update: In your case:
UIViewController *genericViewCon = [[UIViewController alloc] initWithNib...
How do I replace a character at a particular index in JavaScript?
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Note that it's generally not a good idea to extend base JavaScript classes. Use a plain utility function instead.
– Ates Goral
Sep 16 '09 at 5:40
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Protecting executable from reverse engineering?
...ew papers on Skype security explained and I've been contemplating the same ideas Skype has already tried as a method to not prevent but rather protect my protocol. Something that has proven worthy enough given the obvious circumstances for Skype.
– graphitemaster
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How do I check to see if a value is an integer in MySQL?
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The 'ceil(field) = field' test is a nice idea, but as @Jumpy pointed out, it fails on non-numeric data: SELECT ceil('four') = 'four'; -> 1
– Matthew Cornell
Jul 17 '13 at 16:23
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