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Can someone explain how to implement the jQuery File Upload plugin?

...this gem. The source is here --> jQueryFileUpload Rails. Update: In order to satisfy the commenter I've updated my answer. Essentially "use this gem, here is the source code" If it disappears then do it the long way. ...
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How to encrypt/decrypt data in php?

... = openssl_random_pseudo_bytes(openssl_cipher_iv_length("AES-256-CBC")) in order to indicate the link between iv's size to use with the cipher used. You could also expand a bit on the need (or not) of pkcs7_pad()/pkcs7_unpad(), or just simplify the post by getting rid of them and use "aes-256-ctr". ...
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How to loop through an associative array and get the key? [duplicate]

... @TrevorJohns, Is the order guaranteed? – Pacerier Apr 3 '15 at 18:39 add a comment  |  ...
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How to properly URL encode a string in PHP?

... web page includes a mailto link that lets them do that. PHP code // The order system generates some opaque token $token = 'w%a&!e#"^2(^@azW'; // Here is a URL to redeem that token $redeemUrl = 'https://httpbin.org/get?token=' . urlencode($token); // Actual contents we want for the email $su...
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How to destroy an object?

...as soon as there are no other references to a particular object, or in any order during the shutdown sequence. The post above does state that setting the variable to null can work in some cases, as long as nothing else is pointing to the allocated memory. ...
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Splitting string into multiple rows in Oracle

...th (regexp_replace(t.error, '[^,]+')) + 1) as sys.OdciNumberList)) levels order by name EDIT: Here is a simple (as in, "not in depth") explanation of the query. length (regexp_replace(t.error, '[^,]+')) + 1 uses regexp_replace to erase anything that is not the delimiter (comma in this case) an...
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file_put_contents - failed to open stream: Permission denied

... The webserver does not need to have the permission to execute the file in order to change its content. Those write permissions should only be given to files in that directory. All other users should not be given any permission. For directories that do not require to change its files are group per...
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How to prevent robots from automatically filling up a form?

...n old solution for webmasters including tons of non pertinent key words in order to boost their webranking. I think search crawler bots such google ones can figure it's display:none. Why would other bots not able to do that ? – snowflake Mar 8 '10 at 10:34 ...
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How does PHP 'foreach' actually work?

...plicated. First of all, it should be noted that in PHP "arrays" are really ordered dictionaries and they will be traversed according to this order (which matches the insertion order as long as you didn't use something like sort). This is opposed to iterating by the natural order of the keys (how lis...
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Should everything really be a bundle in Symfony 2.x?

...e expects for the entity (=model in elnur's case) to be inside a bundle in order to work. – geca Apr 21 '12 at 16:44 2 ...