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What is a provisioning profile used for when developing iPhone applications?

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How to check if an element is in an array

... Swift 2, 3, 4, 5: let elements = [1, 2, 3, 4, 5] if elements.contains(5) { print("yes") } contains() is a protocol extension method of SequenceType (for sequences of Equatable elements) and not a global method as in earlier rel...
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Nullable type issue with ?: Conditional Operator

... 326 This question has been asked a bunch of times already. The compiler is telling you that it doe...
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How to create a video from images with FFmpeg?

...ideo filter instead of -r for the output framerate ffmpeg -r 1/5 -i img%03d.png -c:v libx264 -vf fps=25 -pix_fmt yuv420p out.mp4 Alternatively the format video filter can be added to the filter chain to replace -pix_fmt yuv420p like "fps=25,format=yuv420p". The advantage of this method is tha...
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Source code highlighting in LaTeX

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Cancellation token in Task constructor: why?

... Eliahu Aaron 3,15122 gold badges2020 silver badges3232 bronze badges answered Sep 14 '10 at 21:38 Max GalkinMax Ga...
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iOS Image Orientation has Strange Behavior

... HarshITHarshIT 3,97711 gold badge2424 silver badges5454 bronze badges ...
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JSONDecodeError: Expecting value: line 1 column 1 (char 0)

... 139 To summarize the conversation in the comments: There is no need to use simplejson library, th...
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Is right click a Javascript event?

...irefox), WebKit (Safari/Chrome) & Opera isRightMB = e.which == 3; else if ("button" in e) // IE, Opera isRightMB = e.button == 2; alert("Right mouse button " + (isRightMB ? "" : " was not") + "clicked!"); } window.oncontextmenu - MDC ...
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Getting individual colors from a color map in matplotlib

...ap('Spectral') rgba = cmap(0.5) print(rgba) # (0.99807766255210428, 0.99923106502084169, 0.74602077638401709, 1.0) For values outside of the range [0.0, 1.0] it will return the under and over colour (respectively). This, by default, is the minimum and maximum colour within the range (so 0.0 and 1...