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Ternary operator is twice as slow as an if-else block?
... answer this question, we'll examine the assembly code produced by the X86 and X64 JITs for each of these cases.
X86, if/then
32: foreach (int i in array)
0000007c 33 D2 xor edx,edx
0000007e 83 7E 04 00 cmp dword ptr [esi+4],0
00000082 ...
Performant Entity Serialization: BSON vs MessagePack (vs JSON)
...n alternative binary serialization format to Google's Protocol Buffers and JSON which also outperforms both.
6 Answer...
UICollectionView inside a UITableViewCell — dynamic height?
...ually easier than you may think. Put your cells into NIBs (or storyboards) and pin them to let auto layout do all the work
Given the following structure:
TableView
TableViewCell
CollectionView
CollectionViewCell
CollectionViewC...
Using a custom image for a UITableViewCell's accessoryView and having it respond to UITableViewDeleg
... subclass (I'd recommend a button using -buttonWithType:UIButtonTypeCustom and setting the button's image, rather than using a UIImageView).
Here's some things I use in Outpost, which customizes enough of the standard widgets (just slightly, to match our teal colouring) that I wound up doing my own...
Swift: #warning equivalent
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In the future, Apple devs may very well release a //WARNING: landmark, or provide the functionality for another named landmark.
To envoke this functionality with Swift in Xcode today however, you could do the following as outlined by Ben Dodson & Jeffrey Sambells:
Add a new Run Sc...
How do I declare and initialize an array in Java?
How do I declare and initialize an array in Java?
28 Answers
28
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Javascript set img src
... a dynamically generated page. So the obvious thing to do is to preload it and use that one variable as the source all the time.
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Inline functions in C#?
How do you do "inline functions" in C#? I don't think I understand the concept. Are they like anonymous methods? Like lambda functions?
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Get property value from string using reflection
...Name).GetValue(src, null);
}
Of course, you will want to add validation and whatnot, but that is the gist of it.
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Develop Android app using C#
Is it possible to write an android app using C#? Is there an API or something? Is it free for personal and commercial development?
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