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String.Join method that ignores empty strings?

The VB.NET method String.Join(separator, stringArray) is similar to PHP's implode, but any null elements in the array are replaced with an empty string, so thatc: ...
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Convert MySql DateTime stamp into JavaScript's Date format

... #MySQL select date_format(my_date_column,'%Y-%m-%dT%T') from my_table; #PHP $php_date_str = substr($mysql_date_str,0,10).'T'.substr($mysql_date_str,11,8); //JavaScript js_date_str = mysql_date_str.substr(0,10)+'T'+mysql_date_str.substr(11,8); ...
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What are deferred objects?

...eferred object is resolved or rejected. Deferred In Action: $.get("test.php").done( function(){ alert("$.get succeeded"); } ); $.get("test.php") .done(function(){ alert("$.get succeeded"); }) .fail(function(){ alert("$.get failed!"); }); And it seems that the existing ajax() method ...
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How do I get the entity that represents the current user in Symfony2?

...ct the Security service via auto-wiring in the controller like this: <?php use Symfony\Component\Security\Core\Security; class SomeClass { /** * @var Security */ private $security; public function __construct(Security $security) { $this->security = $securit...
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Intersection of two lists in Bash

... was awesome! I ran $ comm -12 <(git grep -il "\$this->error(" -- "*.php") <(git grep -il "Dash_Api_Json_Response" -- "*.php"), and luckily I ended up with the name of the file only that contained the trait. – localheinz Apr 7 '17 at 15:45 ...
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Multiple Updates in MySQL

...ice for dynamic updating too. For example, I used that solution in loop in php: $commandTxt = 'UPDATE operations SET chunk_finished = CASE id '; foreach ($blockOperationChecked as $operationID => $operationChecked) $commandTxt .= " WHEN $operationID THEN $ope...
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How do you implement a good profanity filter?

... some good examples as to how arrays can be used flexibly. For additional PHP programming examples, see this page for a somewhat advanced generic class for word filtering that *'s out the center letters from censored words, and this previous Stack Overflow question that also has a PHP example (the ...
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FileNotFoundException while getting the InputStream object from HttpURLConnection

...tainer of the service happens to be me! .. Well I tried doing a curl using php and it returns 200 (have edited my question) Also tried getErrorStream() as suggested. It throws a NullPointerException on new InputStreamReader(con.getErrorStream()). – naiquevin Ma...
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libevent对比libev的基准测试 - C/C++ - 清泛网 - 专注C/C++及内核技术

...明,libev 的成本要低得多,因此比 libevent 更快。API 设计问题也在结果中发挥作用,因为在使用计时器时,本机 API 可以比模拟 API 做得更好。尽管这使 libev 处于劣势(仿真层必须模拟其原生 API 没有的 libevent 的某些方面。它还...
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Deep Learning(深度学习)学习笔记整理系列之(四) - 大数据 & AI - 清泛...

...些自动学习得到的特征可以大大提高精确度,甚至在分类问题中比目前最好的分类算法效果还要好! AutoEncoder存在一些变体,这里简要介绍下两个: Sparse AutoEncoder稀疏自动编码器: 当然,我们还可以继续加上一些...