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Android: I am unable to have ViewPager WRAP_CONTENT

... height * * @return The height of the view, honoring constraints from measureSpec */ private int measureHeight(int measureSpec, View view) { int result = 0; int specMode = MeasureSpec.getMode(measureSpec); int specSize = MeasureSpec.getSize(measureSpec); ...
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Comments in Markdown

... I believe that all the previously proposed solutions (apart from those that require specific implementations) result in the comments being included in the output HTML, even if they are not displayed. If you want a comment that is strictly for yourself (readers of the converted docume...
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With Git, how do I turn off the “LF will be replaced by CRLF” warning

... will turning off the warning prevent git from replacing lf by crlf? @chronial – aidonsnous Sep 29 '16 at 11:05 3 ...
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Using smart pointers for class members

... This is something that only you as a designer of your program can tell; from the example you provide, it is hard for me to tell whether this is the case or not. To help you figure it out, you may ask yourself whether there are any other objects apart from Settings that are entitled to keep the D...
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What does gcc's ffast-math actually do?

... @Andrey: For this example, you go from 7 multiplies down to 3. – Mysticial Sep 14 '11 at 17:55 ...
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RootViewController Switch Transition Animation

...duration:0.5 options:UIViewAnimationOptionTransitionFlipFromLeft animations:^{ self.window.rootViewController = newViewController; } completion:nil]; share | ...
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Remove blank attributes from an Object in Javascript

...ete obj[key]); }; jsbin 4) This function uses recursion to delete items from nested objects as well: const removeEmpty = obj => { Object.keys(obj).forEach(key => { if (obj[key] && typeof obj[key] === "object") removeEmpty(obj[key]); // recurse else if (obj[key] == null) d...
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Setting Curl's Timeout in PHP

... There is a quirk with this that might be relevant for some people... From the PHP docs comments. If you want cURL to timeout in less than one second, you can use CURLOPT_TIMEOUT_MS, although there is a bug/"feature" on "Unix-like systems" that causes libcurl to timeout immediately if the val...
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What is the AppDelegate for and how do I know when to use it?

... @Shivam, thanks. From what I understand of appDelegate, is close to what an Application is in Android. The viewDidLoad, viewDidDisappear is comparable to what Android's Lifecycle. Every application has a life cycle, from launching to interrup...
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How to empty a list?

... This actually removes the contents from the list, but doesn't replace the old label with a new empty list: del lst[:] Here's an example: lst1 = [1, 2, 3] lst2 = lst1 del lst1[:] print(lst2) For the sake of completeness, the slice assignment has the same ...