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Determine if Android app is being used for the first time

...SET_APP_RUN_FIRST_TIME, "FIRST"); return App_runFirst; } } Now Open Your Activity & Initialize . private SharedPreference sharedPreferenceObj; // Declare Global Now Call this in OnCreate section sharedPreferenceObj=new SharedPreference(YourActivity.this)...
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Why does AngularJS include an empty option in select?

... This may work for now, but the angular documentation specifically recommends against using ng-init for anything besides ng-repeat - see docs.angularjs.org/api/ng/directive/ngInit – Ed Norris Aug 8 '14 at ...
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Error 'LINK : fatal error LNK1123: failure during conversion to COFF: file invalid or corrupt' after

...stalled Visual Studio 2012 Release Preview, and it appears to be fine, but now when I try to use Visual Studio 2010 to compile C++ projects, I get the following error message: ...
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Difference between /res and /assets directories

I know that files in the res directory are accessible from R.class while assets behaves like a file system, but I would like to know, in general, when it's best to use one and the other. Can anyone help me in knowing the real differences between res and assets? ...
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What's the best free C++ profiler for Windows? [closed]

... and I use PIX for Xbox 360 and found it very good, but it's not free. I know the Intel VTune , but it's not free either. ...
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How is Node.js inherently faster when it still relies on Threads internally?

...nx is outperforming it in the cases he's talking about because it's not.) Now, if you were really clever, you would express the code above in a way where the environment could go off and do something else while you're running the query: query( statement: "select smurfs from some_mushroom", callbac...
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What's the difference between “STL” and “C++ Standard Library”?

...long before C++ was standardised. C++ existed through the 80s, but what we now call "C++" is the language standardised in ISO/IEC 14882:2014 (and earlier versions, such as ISO/IEC 14882:2011). The STL was already widely used as a library for C++, giving programmers access to containers, iterators a...
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Should I instantiate instance variables on declaration or in the constructor?

...'s discussable: if you initialise all your fields in the constructor, you know exactly that when you are reading the code, you have just one place where to search... – nbro May 8 '15 at 10:42 ...
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How to run multiple Python versions on Windows

... name given. When it finds the correct file to run the file is being run. Now, if you've installed two python versions 2.5 and 2.6, the path will have both of their directories in it, something like PATH=c:\python\2.5;c:\python\2.6 but Windows will stop examining the path when it finds a match. Wh...
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Best way to create custom config options for my Rails app?

...the config directory. see smathy's answer below which in my opinion should now be the accepted answer. – omnikron Jan 5 '16 at 11:47 ...