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Namespace for [DataContract]

I can't find the namespace to use for [DataContract] and [DataMember] elements. According to what I've found, it seems that adding the following should be enough, but in my case it is not. ...
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In Gradle, is there a better way to get Environment Variables?

In several Tasks, I reference jars in my home folder. 3 Answers 3 ...
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How to prevent vim from creating (and leaving) temporary files?

... I'd strongly recommend to keep working with swap files (in case Vim crashes). You can set the directory where the swap files are stored, so they don't clutter your normal directories: set swapfile set dir=~/tmp See also :help swap-file ...
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Inherit from a generic base class, apply a constraint, and implement an interface in C#

This is a syntax question. I have a generic class which is inheriting from a generic base class and is applying a constraint to one of the type parameters. I also want the derived class to implement an interface. For the life of me, I cannot seem to figure out the correct syntax. ...
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Install a module using pip for specific python version

On Ubuntu 10.04 by default Python 2.6 is installed, then I have installed Python 2.7. How can I use pip install to install packages for Python 2.7. ...
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How do you use bcrypt for hashing passwords in PHP?

Every now and then I hear the advice "Use bcrypt for storing passwords in PHP, bcrypt rules". 11 Answers ...
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What scalability problems have you encountered using a NoSQL data store? [closed]

...ional databases and ACID guarantees. Popular open source NoSQL data stores include: 15 Answers ...
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Simulate airplane mode in iPhone Simulator

Is there any way to simulate airplane mode in the iPhone Simulator? 4 Answers 4 ...
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How to globally replace a forward slash in a JavaScript string?

How to globally replace a forward slash in a JavaScript string? 10 Answers 10 ...
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What does the thread_local mean in C++11?

I am confused with the description of thread_local in C++11. My understanding is, each thread has unique copy of local variables in a function. The global/static variables can be accessed by all the threads (possibly synchronized access using locks). And the thread_local variables are visible to...