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STL or Qt containers?

...r types, making std::copy() much less often needed. STL containers have an Allocator template argument, making custom memory management trivial (typedef required), compared with Qt (fork of QLineEdit required for s/QString/secqstring/). EDIT 20171220: This cuts Qt off of advances in allocator design...
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what is the difference between ?:, ?! and ?= in regex?

...pply q(?=u)i to quit. The lookahead is positive and is followed by another token. Again, q matches q and u matches u. Again, the match from the lookahead must be discarded, so the engine steps back from i in the string to u. The lookahead was successful, so the engine continues with i. But i cannot ...
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How do you convert a byte array to a hexadecimal string, and vice versa?

... You're using SubString. Doesn't this loop allocate a horrible amount of string objects? – Wim Coenen Mar 6 '09 at 16:36 30 ...
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How to find out if you're using HTTPS without $_SERVER['HTTPS']

...RVER['SERVER_PORT'] == 443; } The code is compatible with IIS. From the PHP.net documentation and user comments : 1) Set to a non-empty value if the script was queried through the HTTPS protocol. 2) Note that when using ISAPI with IIS, the value will be "off" if the request was not made ...
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How to run a shell script on a Unix console or Mac terminal?

...er from the same folder, still using #!hashbang in scripts. As example a php7.2 executable copied from /usr/bin is in a folder along a hello script. #!./php7.2 <?php echo "Hello!"; To run it: ./hello Which behave just as equal as: ./php7.2 hello ...
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tinyxml XML解析库下载(tinyxml2.h 和 tinyxml2.cpp) - 源码下载 - 清泛...

...> # include <cstdarg> #endif /* TODO: intern strings instead of allocation. */ /* gcc: g++ -Wall -DDEBUG tinyxml2.cpp xmltest.cpp -o gccxmltest.exe Formatting, Artistic Style: AStyle.exe --style=1tbs --indent-switches --break-closing-brackets --indent-preproce...
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Warning “Do not Access Superglobal $_POST Array Directly” on Netbeans 7.4 for PHP

I've got this message warning on Netbeans 7.4 for PHP while I'm using $_POST , $_GET , $_SERVER , .... 5 Answers ...
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JSON and XML comparison [closed]

...f web API designers. And I can’t resist tucking an "I told you so!" token away in my desk. I look forward to seeing what the JSON folks do when they are asked to develop richer APIs. When they want to exchange less well strucured data, will they shoehorn it into JSON? I see occasional ...
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How to parse JSON data with jQuery / JavaScript?

... the data: $.ajax({ type: 'GET', url: 'http://example/functions.php', data: { get_param: 'value' }, dataType: 'json', success: function (data) { $.each(data, function(index, element) { $('body').append($('&lt;div&gt;', { text: element.nam...
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Positioning MKMapView to show multiple annotations at once

... How do you create the CLLocationCoordinate2D *coords array? Using malloc()? – Hlung Feb 23 '14 at 9:24 ...