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count vs length vs size in a collection

...er of elements - check source/documentation. Capacity() - used to specifically refer to allocated space in collection and not number of valid elements in it. If type has both "capacity" and "size" defined then "size" usually refers to number of actual elements. I think the main point is down to hu...
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AngularJS browser autofill workaround by using a directive

...user's input. Also, 3 seconds is probably too long. You shouldn't have to call $apply() in a $timeout, BTW, it should queue a $digest for you automatically. The real catch: Will your browser beat Angular to execution? What about my browser? This is probably an unwinnable war, which is why Angular ...
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Resolving LNK4098: defaultlib 'MSVCRT' conflicts with

...ne. Note how these libraries are not mentioned here. The linker automatically figures out what /M switch was used by the compiler and which .lib should be linked through a #pragma comment directive. Kinda important, you'd get horrible link errors and hard to diagnose runtime errors if there was a...
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What is __init__.py for?

...kages as they existed in Python 3.2 and earlier. A regular package is typically implemented as a directory containing an __init__.py file. When a regular package is imported, this __init__.py file is implicitly executed, and the objects it defines are bound to names in the package’s namespace. The...
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Play audio file from the assets directory

...e file in the assets directory. The asset directory contents are not actually 'real files' on disk. All of them are put together one after another. So, if you do not specify where to start and how many bytes to read, the player will read up to the end (that is, will keep playing all the file...
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Doing a cleanup action just before Node.js exits

...rocess.on('exit') and in any other case(SIGINT or unhandled exception) to call process.exit() process.stdin.resume();//so the program will not close instantly function exitHandler(options, exitCode) { if (options.cleanup) console.log('clean'); if (exitCode || exitCode === 0) console.log(ex...
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What is the closest thing Windows has to fork()?

I guess the question says it all. 13 Answers 13 ...
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How do I iterate through each element in an n-dimensional matrix in MATLAB?

...ar index for arrays in matlab is an important one. An array in MATLAB is really just a vector of elements, strung out in memory. MATLAB allows you to use either a row and column index, or a single linear index. For example, A = magic(3) A = 8 1 6 3 5 7 4 9 2 ...
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Embedding ads on Android app?

... I have personally used both Admob and Adsense. I was wary when I first implemented ads thinking that my users would be upset, but I have not received one complaint from over 500,000 active installations. The only permission that you nee...
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How do you clear a stringstream variable?

... For all the standard library types the member function empty() is a query, not a command, i.e. it means "are you empty?" not "please throw away your contents". The clear() member function is inherited from ios and is used to cle...