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How do I record audio on iPhone with AVAudioRecorder?

...ntation), otherwise you will never be able to initialize it correctly. One more thing. In the code, I am not showing how to handle metering data, but you can figure it out easily. Finally, note that the AVAudioRecorder method deleteRecording as of this writing crashes your application. This is why I...
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Any equivalent to .= for adding to beginning of string in PHP?

...ng is !empty it's also always isset, no need for this double check. Furthermore, since $chunk is a required parameter of the function, it needs to be passed to the function or PHP will complain. This means this check can be abbreviated to if ($chunk) (to see if it's falsy a.k.a. "empty"). But, if $c...
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postgresql COUNT(DISTINCT …) very slow

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C/C++ include header file order

...squelart of illuminating missing header includes in sources, from local to more general. The important key being that you are more likely to make those mistakes than 3rd party, and system libraries. – GrafikRobot May 4 '10 at 4:53 ...
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How to pass arguments to addEventListener listener function?

... it will be accessible in the scope of anonymous function (unless you have more code that operates on the same someVar variable next to the call to addEventListener) var someVar; someVar = some_other_function(); alert(someVar); someObj.addEventListener("click", function(){ some_function(someVa...
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How can I get a list of all classes within current module in Python?

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npm install error - MSB3428: Could not load the Visual C++ component “VCBuild.exe”

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Bold & Non-Bold Text In A Single UILabel?

...eed to create CATextLayers as our recipient for attributed strings. Furthermore to make the attributed string we don't need to play with CoreText anymore :) We have new classes in obj-c Foundation.framework like NSParagraphStyle and other constants that will make our life easier. Yay! So, if we hav...
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How do I upload a file with metadata using a REST web service?

... of data, the url that you return can just point to some other server with more space/capacity. Or you could implement some kind of round robin approach if bandwidth is an issue. share | improve th...
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C# loop - break vs. continue

... @GeorgeWillcox My younger, more foolish self hadn't yet learned the value of using braces, always. (They are optional in C# for single statements, but not putting them makes it easier to introduce a bug later on. Also see programmers.stackexchange.com/...