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Declaring an enum within a class
...owing code snippet, the Color enum is declared within the Car class in order to limit the scope of the enum and to try not to "pollute" the global namespace.
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Passing Data between View Controllers
...controller creates a new (mutable) dictionary and adds it to the array. In order to fill in the row, the controller creates a detail view controller and gives it the new dictionary. The detail view controller fills in the dictionary and returns. The dictionary is already part of the model, so nothin...
When should you not use virtual destructors?
...number of some object, it would be worth avoiding all virtual functions in order to save the additional 32 bits per object.
In all other cases, you will save yourself debug misery to make the dtor virtual.
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Auto-indent in Notepad++
...ll end up un-indenting. An example is a multi-line array initialization in PHP using array( ... ), where () are non-folding.
– Dan Lugg
Mar 21 '13 at 12:23
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How do you connect localhost in the Android emulator? [duplicate]
I have made a php script inside localhost and I am connecting that with httpClient but I am getting a problem.
7 Answer...
Why am I getting error for apple-touch-icon-precomposed.png
... fetch the site icon if it is not defined in <head> in the following order:
apple-touch-icon-57x57-precomposed.png
apple-touch-icon-57x57.png
apple-touch-icon-precomposed.png
apple-touch-icon.png
To resolve this issue either define an icon for safari web browsers or apple devices. Add some...
What is the correct way to create a single-instance WPF application?
... application instance
would receive that notification and process it. In order to do that, I
overrode WndProc in my main form and listened for my custom
notification. When I received that notification I set the form's
TopMost property to true to bring it up on top.
Here is what I ended ...
What is the relative performance difference of if/else versus switch statement in Java?
... Thank you very much for your update. I mean, they differ by one order of magnitude - wich is possible of course. Are you sure that the compiler did not just optimze the switches away?
– DerMike
May 5 '14 at 12:52
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Why is a round-trip conversion via a string not safe for a double?
... should always give identical results, and strings that are mathematically ordered should give results consistent with the ordering.
– gnasher729
Jun 19 '14 at 12:56
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What is an example of the simplest possible Socket.io example?
.../title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font: 13px Helvetica, Arial; }
form { background: #000; padding: 3px; position: fixed; bottom: 0; width: 100%; }
form input { border: 0; padding: 10px; width: 90%; margin-right: .5%; }
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