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How big should a UIBarButtonItem image be?

... edited Oct 10 '16 at 4:41 user6655984 answered Jan 29 '14 at 15:43 hashierhashier 4,...
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二维码的生成细节及原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术

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How to check if a file exists in a folder?

... Aleksandr Fedorenko 14.6k66 gold badges3131 silver badges4040 bronze badges answered Sep 2 '14 at 5:48 HimanszHimansz ...
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MySQL maximum memory usage

... percona-server (and -client) setup (on Ubuntu): http://gist.github.com/637669 Size Database size is very, very important -- believe it or not, most people on the Intarwebs have never handled a large and write intense MySQL setup but those do really exist. Some people will troll and say something ...
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Read whole ASCII file into C++ std::string [duplicate]

... resueman 10.3k66 gold badges2929 silver badges4242 bronze badges answered Apr 8 '10 at 17:23 Tyler McHenryTyler McH...
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How to check if NSString begins with a certain character

... Rob KenigerRob Keniger 44.8k66 gold badges9797 silver badges134134 bronze badges ...
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Is it possible to clone html element objects in JavaScript / JQuery?

... Boris GuéryBoris Guéry 44.6k66 gold badges4444 silver badges8282 bronze badges ...
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How to deselect a selected UITableView cell?

... Scott Berrevoets 16.4k66 gold badges5454 silver badges7979 bronze badges answered May 23 '12 at 21:18 ShamithaShamitha ...
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Is there a valid reason for enforcing a maximum width of 80 characters in a code file, this day and

... @steffenj: Actually, books tend to shoot for about 66 characters per line (although this varies somewhat depending on other parameters) because longer lines do make reading more difficult. Maximum code line length could be argued, but 80 is convenient for historical and prac...
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Python list sort in descending order

... Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams 667k127127 gold badges11911191 silver badges12501250 bronze badges ...