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What is the relationship between UIView's setNeedsLayout, layoutIfNeeded and layoutSubviews?

... correct: [self.subview1 setNeedsLayout]; // but I don't claim to know definitively. } AFAIK layoutIfNeeded isn't generally meant to be overridden in your subclass. It's a method that you're meant to call when you want a view to be laid out right now. Apple's implementation might look so...
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Throwing the fattest people off of an overloaded airplane.

... = myHeap.RemoveFirst(); totalWeight -= oldPass.Weight; } // The heap now contains the passengers who will be thrown overboard. According to the standard references, running time should be proportional to n log k, where n is the number of passengers and k is the maximum number of items on the...
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pyplot scatter plot marker size

...20*2**n for n in range(len(x))] plt.scatter(x,y,s=s) plt.show() gives Now the apparent size of the markers increases roughly linearly in an intuitive fashion. As for the exact meaning of what a 'point' is, it is fairly arbitrary for plotting purposes, you can just scale all of your sizes by a ...
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Styling an input type=“file” button

.... function getFile(){ document.getElementById("upfile").click(); } Now you can use any type of styling without worrying about how to change default styles. I know this very well because I have been trying to change the default styles for a month and a half. believe me, it's very hard becau...
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How to get string width on Android?

... Most likely you want to know the painted dimensions for a given string of text with a given font (i.e. a particular Typeface such as the “sans-serif” font family with a BOLD_ITALIC style, and particular size in sp or px). Rather than inflating a...
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In Javascript/jQuery what does (e) mean?

...unction, "function(e)", and assign the resulting object to a handler, "e". Now take that handler and call one of its methods, "e.preventDefault()", which should prevent the browser from performing the default action for that element. Note: The handle can pretty much be named anything you want (i.e....
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upstream sent too big header while reading response header from upstream

...ge.jpg') ); echo file_get_contents('image.jpg'); // error! the response is now 1-byte longer than header!! ?> 1: verify, or make a script log, to ensure your thread is reaching the correct end point and not exiting before completion. ...
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Git: Remove committed file after push

... @user553086 couldn't agree more. Better now? – xor Oct 20 '17 at 14:38 ...
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ProcessBuilder: Forwarding stdout and stderr of started processes without blocking the main thread

... new Thread(r, "asyncOut").start(); // here goes your main part } Now you're able to see both outputs from main and asyncOut threads in System.out share | improve this answer | ...
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'await' works, but calling task.Result hangs/deadlocks

... changing to async Task worked, now I need to read the contents of your links a couple of times, ty sir. – Johan Larsson Jun 22 '13 at 9:13 ...