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MySQL pagination without double-querying?

...nt for a few seconds and that will help a lot. The other way is to use SQL_CALC_FOUND_ROWS clause and then call SELECT FOUND_ROWS(). apart from the fact you have to put the FOUND_ROWS() call afterwards, there is a problem with this: There is a bug in MySQL that this tickles that affects ORDER BY qu...
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How can I automatically deploy my app after a git push ( GitHub and node.js)?

...ervice Hooks' => 'WebHook URLs' and add http://your-domain-name/git_test.php then create git_test.php <?php try { $payload = json_decode($_REQUEST['payload']); } catch(Exception $e) { exit(0); } //log the request file_put_contents('logs/github.txt', print_r($payload, TRUE), FILE...
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What is base 64 encoding used for?

... @still_dreaming_1 PHP calls them binary strings. (source)php.net/manual/en/function.pack.php – Cholthi Paul Ttiopic Feb 28 '19 at 6:07 ...
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Change the URL in the browser without loading the new page using JavaScript

...t type="text/javascript"> var stateObj = { foo: "bar" }; function change_my_url() { history.pushState(stateObj, "page 2", "bar.html"); } var link = document.getElementById('click'); link.addEventListener('click', change_my_url, false); </script> and a href: <a href="#" id='click'&g...
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What version of javac built my jar?

...7. The version information is built in. http://en.wikipedia.org/wiki/Java_class_file Note: As mentioned in the comment below, those bytes tell you what version the class has been compiled FOR, not what version compiled it. ...
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Unicode (UTF-8) reading and writing to files in Python

...ve it. If you actually have a string in this format you can use the string_escape codec to decode it into a normal string: In [15]: print 'Capit\\xc3\\xa1n\n'.decode('string_escape') Capitán The result is a string that is encoded in UTF-8 where the accented character is represented by the two b...
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Deep Learning(深度学习)学习笔记整理系列之(三) - 大数据 & AI - 清泛...

Deep Learning(深度学习)学习笔记整理系列之(三)Deep_Learning_Series_3Deep Learning,深度学习,笔记Deep Learning(深度学习)学习笔记整理系列zouxy09@qq.comhttp: blog.csdn.net zouxy09作者:Zouxyversion 1.0 2013-04-08原文网址:h...Deep Learning(深度学...
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Deep Learning(深度学习)学习笔记整理系列之(三) - 大数据 & AI - 清泛...

Deep Learning(深度学习)学习笔记整理系列之(三)Deep_Learning_Series_3Deep Learning,深度学习,笔记Deep Learning(深度学习)学习笔记整理系列zouxy09@qq.comhttp: blog.csdn.net zouxy09作者:Zouxyversion 1.0 2013-04-08原文网址:h...Deep Learning(深度学...
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Deep Learning(深度学习)学习笔记整理系列之(三) - 大数据 & AI - 清泛...

Deep Learning(深度学习)学习笔记整理系列之(三)Deep_Learning_Series_3Deep Learning,深度学习,笔记Deep Learning(深度学习)学习笔记整理系列zouxy09@qq.comhttp: blog.csdn.net zouxy09作者:Zouxyversion 1.0 2013-04-08原文网址:h...Deep Learning(深度学...
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Deep Learning(深度学习)学习笔记整理系列之(三) - 大数据 & AI - 清泛...

Deep Learning(深度学习)学习笔记整理系列之(三)Deep_Learning_Series_3Deep Learning,深度学习,笔记Deep Learning(深度学习)学习笔记整理系列zouxy09@qq.comhttp: blog.csdn.net zouxy09作者:Zouxyversion 1.0 2013-04-08原文网址:h...Deep Learning(深度学...