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Switching to landscape mode in Android Emulator

... after a couple hours of searching the documentation and Google. I set the orientation of my Android app to landscape in the AndroidManifest.xml file: ...
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How to retrieve all keys (or values) from a std::map and put them into a vector?

... While your solution should work, it can be difficult to read depending on the skill level of your fellow programmers. Additionally, it moves functionality away from the call site. Which can make maintenance a little more difficult. I'm not sure if you...
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Determine function name from within that function (without using traceback)

... Python doesn't have a feature to access the function or its name within the function itself. It has been proposed but rejected. If you don't want to play with the stack yourself, you should either use "bar" or bar.__name__ depending on context. The given rejection notice is: ...
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What is Java Servlet?

... A servlet is simply a class which responds to a particular type of network request - most commonly an HTTP request. Basically servlets are usually used to implement web applications - but there are also various frameworks which operate on top of servlets (e.g. Struts) to give a higher-level abst...
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Convert list to array in Java [duplicate]

... Either: Foo[] array = list.toArray(new Foo[0]); or: Foo[] array = new Foo[list.size()]; list.toArray(array); // fill the array Note that this works only for arrays of reference types. For arrays of primitive types, use the traditional way: List<Integer> list = ...
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When should you use constexpr capability in C++11?

It seems to me that having a "function that always returns 5" is breaking or diluting the meaning of "calling a function". There must be a reason, or a need for this capability or it wouldn't be in C++11. Why is it there? ...
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Why does 1==1==1 return true, “1”==“1”==“1” return true, and “a...

I tested the above code in Chrome's console and for some reason, a() returns true, b() returns true, and c() returns false. ...
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Best data type to store money values in MySQL

I want to store many records in a MySQL database. All of them contains money values. But I don't know how many digits will be inserted for each one. Which data type do I have to use for this purpose? VARCHAR or INT (or other numeric data types)? ...
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When to use Windows Workflow Foundation? [closed]

...through WF. It looks like WF can be used to create (almost) any kind of algorithm. So (theoretically) I can do all my logic in WF, but it's probably a bad idea to do it for all projects. ...
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PHP check whether property exists in object or class

...ct variable, but I want to check whether a property is in the given object or class. 8 Answers ...