大约有 3,913 项符合查询结果(耗时:0.0219秒) [XML]

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Does java.util.List.isEmpty() check if the list itself is null? [duplicate]

...I deleted my stupid comment, before I saw your answer. Maybe he comes from PHP where we have !empty($foo) as somewhat an alias for isset($foo) && $foo != "". – Aufziehvogel Jul 16 '12 at 20:39 ...
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Auto increment in phpmyadmin

I have an existing database using PHP, MySQL and phpMyAdmin. 9 Answers 9 ...
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Why do people say that Ruby is slow? [closed]

...me: Ruby 1.9 vs. Python3 within the same order of magnitude Ruby 1.9 vs. PHP within the same order of magnitude Ruby 1.9 vs. Java 6 server up to two orders of magnitude slower! Ruby 1.9 vs. C (gcc) up to two orders of magnitude slower! ... Why is Ruby considered slow? Depends on whom you as...
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Accessing @attribute from SimpleXML

...ode. You can then var_dump the return value of the function. More info at php.net http://php.net/simplexmlelement.attributes Example code from that page: $xml = simplexml_load_string($string); foreach($xml->foo[0]->attributes() as $a => $b) { echo $a,'="',$b,"\"\n"; } ...
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How to download a file from server using SSH? [closed]

...ote/dir/foobar.txt /local/dir From: http://www.hypexr.org/linux_scp_help.php share edited Mar 14 '15 at 9:31 Marek Grzenkowicz ...
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Why does JQuery have dollar signs everywhere?

... Unless you are using another language like PHP to populate javascript in your site using HTMLdocs, at which point that dollar sign serves the additional purpose of breaking everything since PHP does use the dollar sign to start all variables. (A reason that if you're ...
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How do you check “if not null” with Eloquent?

...on - ".....\vendor\laravel\framework\src\Illuminate\Database\Query\Builder.php" – Atiqur Oct 2 '16 at 5:05 ...
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Beginner's guide to ElasticSearch [closed]

...e a good degree of separation of data that belongs within the same index. PHP I use PHP as a front end and used this wrapper to integrate my ELS installation into my scripts. Other resources The presentation in the other answer to your question is really good, go through it and learn the DSL Que...
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Escaping ampersand in URL

... there is a php function urlencode which solves this problem : usage $escapedfilename=urlencode($filename); – Jeremy Young Feb 19 '19 at 13:28 ...
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Git Push into Production (FTP)

... github.com/banago/PHPloy‎ also does a similar thing but works with submodules, which I suspect some of the mentioned tools might struggle with. – Simon East Apr 11 '14 at 12:44 ...