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Why is volatile not considered useful in multithreaded C or C++ programming?

...appens (that the compiler won't just store the value in a register instead and defer updating main memory until much later) that no reordering takes place. Assume that we use a volatile variable as a flag to indicate whether or not some data is ready to be read. In our code, we simply set the flag a...
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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...
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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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How to add calendar events in Android?

I'm just getting up to speed on Android, and today in a project meeting someone said that Android has no native calendar app so users just use whatever calendar app they like. ...
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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...
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Ruby on Rails - Import Data from a CSV file

...ase table. I do not want to save the CSV file, just take the data from it and put it into the existing table. I am using Ruby 1.9.2 and Rails 3. ...
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SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”

My application is to be deployed on both tcServer and WebSphere 6.1. This application uses ehCache and so requires slf4j as a dependency. As a result I've added the slf4j-api.jar (1.6) jar to my war file bundle. ...
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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 ...
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Android Fragments and animation

...Fragment Transaction. Within each Fragment Transaction you can specify in and out animations that will be used for show and hide respectively (or both when replace is used). The following code shows how you would replace a fragment by sliding out one fragment and sliding the other one in it's pla...
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How to work offline with TFS

Our TFS server has some temporary connectivity issues right now, and as such VS has gone unresponsive, leaving 50+ developers unable to work! ...