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Do checkbox inputs only post data if they're checked?

... behaviour is the value is only sent if the checkbox is checked. This typically means you need to have a way of remembering what checkboxes you are expecting on the server side since not all the data comes back from the form. The default value is always "on", this should be consistent across browse...
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How do I compare two DateTime objects in PHP 5.2.8?

...ar_dump($date1 > $date2); // false For PHP versions before 5.2.2 (actually for any version), you can use diff. $datetime1 = new DateTime('2009-10-11'); // 11 October 2013 $datetime2 = new DateTime('2009-10-13'); // 13 October 2013 $interval = $datetime1->diff($datetime2); echo $interval-&g...
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Replace input type=file by an image

... This works really well for me: .image-upload>input { display: none; } <div class="image-upload"> <label for="file-input"> <img src="https://icon-library.net/images/upload-photo-icon/upload-photo-icon-21...
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phpinfo() - is there an easy way for seeing it?

...ow, but you can't see the phpinfo(); contents without making the function call. Obviously, the best approach would be to have a phpinfo script in the root of your web server directory, that way you have access to it at all times via http://localhost/info.php or something similar (NOTE: don't do this...
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ElasticSearch, Sphinx, Lucene, Solr, Xapian. Which fits for which usage? [closed]

...I went ahead and created it in the first place :). Using pure Lucene is challenging. There are many things that you need to take care for if you want it to really perform well, and also, its a library, so no distributed support, it's just an embedded Java library that you need to maintain. In term...
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A more pretty/informative Var_dump alternative in PHP? [closed]

... A full year of time and labor after asking this, I've finally open sourced my version of var_dump, Kint. Read about it in the project page, or directly in github. Here's a screenshot: Sorry for the plug :) EDIT: I'd just like to remind the commenters, that this is not a supp...
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Going from a framework to no-framework [closed]

...3rd-party ads/badges/videos. Already in WebKit. Likely to be at least partially implemented in Firefox 11.) Content Security Policy (Firefox 4's new security framework, complimentary to the sandbox attribute. Now also being implemented in Chrome.) If you're accepting HTML as input, I recommend gr...
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PHP Composer update “cannot allocate memory” error (using Laravel 4)

... you should be committing your composer.lock file and doing a composer install on a production environment which is less resource intensive. More details here: https://github.com/composer/composer/issues/1898#issuecomment-23453850 ...
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调用空智能指针对象的函数,Windows及Linux行为解析 - C/C++ - 清泛网 - 专...

...-O0以上优化版本访问空智能指针对象函数会发生崩溃。 问题起因:一个智能指针对象使用IsNull()判断是否为空后,执行函数,仅在Linux开优化(-O0以上)发生崩溃,代码如下: #include <stdio.h> #include <memory> #include <assert.h> c...
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How do I resolve a HTTP 414 “Request URI too long” error?

I have developed a PHP web app. I am giving an option to the user to update multiple issues on one go. In doing so, sometimes the user is encountering this error. Is there any way to increase the lenght of URL in apache? ...