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Fragment in ViewPager using FragmentPagerAdapter is blank the second time it is viewed

...r me too. Here is a link. It seems to save the fragment state, which makes all the difference. developer.android.com/reference/android/support/v4/app/… – Tjaart Jan 28 '14 at 12:04 ...
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Declaring an unsigned int in Java

... however, are different. As of Java SE 8, new methods in the Integer class allow you to fully use the int data type to perform unsigned arithmetic: In Java SE 8 and later, you can use the int data type to represent an unsigned 32-bit integer, which has a minimum value of 0 and a maximum value of...
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Find the closest ancestor element that has a specific class

... ((el = el.parentElement) && !((el.matches || el.matchesSelector).call(el,sel))); return el; } share | improve this answer | follow | ...
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Why doesn't Dijkstra's algorithm work for negative weight edges?

... Recall that in Dijkstra's algorithm, once a vertex is marked as "closed" (and out of the open set) - the algorithm found the shortest path to it, and will never have to develop this node again - it assumes the path developed to ...
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Spring MVC @PathVariable with dot (.) is getting truncated

... also (before 3.2V)?. However I don't like this fix; since it is needed at all the url which has to be handled in my application... and future URL implementation also to be taken care of this... – Kanagavelu Sugumar May 2 '13 at 8:35 ...
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Copy a stream to avoid “stream has already been operated upon or closed”

...ata, then by definition you either have to generate it twice (deterministically) or store it. If it already happens to be in a collection, great; then iterating it twice is cheap. We did experiment in the design with "forked streams". What we found was that supporting this had real costs; it bu...
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How can I determine what font a browser is actually using to render some text?

...d which style is used, such as Regular, ExtraLight, Italic, BoldItalic and all. For Chrome, go into DevTools' "Elements", go to its "Computed" tab, and scroll all the way down to the section called "Rendered Fonts". Unlike with Firefox, this only shows the base font name, not any specific style it ...
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How to get the current time in Python

...gt; from datetime import datetime Then remove the leading datetime. from all of the above. share | improve this answer | follow | ...
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ssh remote host identification has changed

I've reinstalled my server and I am getting these messages: 28 Answers 28 ...
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Which icon sizes should my Windows application's icon include?

... 24, 32, 40, 48, 64, 96, 128 and 256. Then I checked which image is shown. All these were done with normal 96dpi. If using a larger DPI, the larger sizes may be used (only checked this a bit in Windows 7). The results: Windows XP: Explorer views: Details / List: 16 Icons: 32 Tiles / Thumbnails: 48...