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How does this checkbox recaptcha work and how can I use it?

... Here is my code running without problem in PHP: Client Side: <div class="g-recaptcha" data-sitekey="PUBLIC_KEY"></div> Server Side: if (isset($_POST['g-recaptcha-response'])) { $captcha = $_POST['g-recaptcha-response']; $privatekey = "SECRET_K...
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How to store arrays in MySQL?

... Use database field type BLOB to store arrays. Ref: http://us.php.net/manual/en/function.serialize.php Return Values Returns a string containing a byte-stream representation of value that can be stored anywhere. Note that this is a binary string which may include null bytes, and needs ...
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What is the meaning of the /dist directory in open source projects?

...JS packages, used by Npm. vendor/: includes libraries and dependencies for PHP packages, used by Composer. bin/: files that get added to your PATH when installed. Markdown/Text Files: README.md: A help file which addresses setup, tutorials, and documents the project. README.txt is also used. LIC...
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Why is it bad practice to call System.gc()?

...n Schlansker 33.1k1212 gold badges7575 silver badges9898 bronze badges 1 ...
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Are Exceptions in C++ really slow

... PhilippPhilipp 57.4k99 gold badges9898 silver badges136136 bronze badges ...
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Automatic post-registration user authentication

...rity context. Here's an example based on my setup: RegistrationController.php: $token = new UsernamePasswordToken($userEntity, null, 'main', array('ROLE_USER')); $this->get('security.context')->setToken($token); Where main is the name of the firewall for your application (thanks, @Joe). Th...
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Does my application “contain encryption”?

...hat exempts most commercial apps from Category 5 Part 2: bis.doc.gov/index.php/policy-guidance/encryption/… This means that most apps that use encryption to support their main function are fine without registration – Andrew Alcock Feb 25 '14 at 5:36 ...
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“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”

...005, but there's no progress or plan as far as I know. bugs.mysql.com/bug.php?id=9018 – Bill Karwin Jul 16 '12 at 2:23 ...
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Event system in Python

... limited interface, but higher performance". pyeventdispatcher is based on PHP's Symfony framework's event-dispatcher. dispatcher was extracted from django.dispatch but is getting fairly old. Cristian Garcia's EventManger is a really short implementation. Others: pluggy contains a hook system whic...
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MySQL order by before group by

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