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How can I output the value of an enum class in C++11
...this question you can just use the cast technique method above and simply call "static_cast<int>(value)" to get the integer or "static_cast<A>(intValue)" to get an enum value. Just bear in mind that going from int to enum or enum to enum can cause issues and generally is generally a sign...
How do I correctly detect orientation change using Phonegap on iOS?
...then 90 would mean it's in portrait mode. As a work around to this, I initially check the height vs width of the window to store the orientation, and use orientationchange to update this if there's a change.
– benallansmith
Feb 21 '16 at 23:59
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Determining if an Object is of primitive type
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The types in an Object[] will never really be primitive - because you've got references! Here the type of i is int whereas the type of the object referenced by o is Integer (due to auto-boxing).
It sounds like you need to find out whether the type is a "wrapper ...
What's the difference between dependencies, devDependencies and peerDependencies in npm package.json
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Summary of important behavior differences:
dependencies are installed on both:
npm install from a directory that contains package.json
npm install $package on any other directory
devDependencies are:
also installed on npm install on a directory that contains package.json, unless you ...
Enabling markdown highlighting in Vim
... because Markdown treats lines ending with 2 or more space characters specially by inserting a <br>, so it is useful.
The plasticboy plugin uses TODO highlighting for this rule, which is a bit too much as it's designed to, by default, be really garish - yellow background - so that it stands o...
Web colors in an Android color xml resource file
What do all of the X11/w3c color codes look like in the format of an Android XML resource file?
11 Answers
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What's better at freeing memory with PHP: unset() or $var = null
I realise the second one avoids the overhead of a function call ( update , is actually a language construct), but it would be interesting to know if one is better than the other. I have been using unset() for most of my coding, but I've recently looked through a few respectable classes found off t...
RelativeLayout is taking fullscreen for wrap_content
Why does FOOBARZ get layed out all the way at the bottom when no elements are layout_height="fill_parent" in other words, all elements are wrap_content for height?
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A field initializer cannot reference the nonstatic field, method, or property
... So your explanation is wrong. The order is fixed. The reason why it is disallowed is that the designers of C# wanted it that way.
– Jeppe Stig Nielsen
Apr 18 '16 at 20:16
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Throw keyword in function's signature
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No, it is not considered good practice. On the contrary, it is generally considered a bad idea.
http://www.gotw.ca/publications/mill22.htm goes into a lot more detail about why, but the problem is partly that the compiler is unable to enforce this, so it has to be checked at runtime, which i...