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How to convert an enum type variable to a string?

... \ ), // we have to add a dummy element at the end of a tuple in order to make // BOOST_PP_TUPLE_ELEM macro work in case an initial tuple has only one element. // if we have a tuple (Element1), BOOST_PP_TUPLE_ELEM(2, (Element1)) macro won't compile. // It requires that a tuple with only o...
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MySQL check if a table exists without throwing an exception

...is the best way to check if a table exists in MySQL (preferably via PDO in PHP) without throwing an exception. I do not feel like parsing the results of "SHOW TABLES LIKE" et cetera. There must be some sort of boolean query? ...
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Creating .pem file for APNS?

...ed the above steps and now its working.I have kept the certificate and the php script on my local web server (Xampp). I am able to get the device token , and i am using it in the php script. The php script is able to connect and send payload data. But still then i am not able to get the PUSH Notifi...
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For..In loops in JavaScript - key value pairs

...f a given object's own enumerable property [key, value] pairs, in the same order as that provided by a for...in loop (the difference being that a for-in loop enumerates properties in the prototype chain as well). Object.entries documentation for...of documentation Destructuring assignment document...
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Sending a JSON to server and retrieving a JSON in return, without JQuery

... } }; xhr.send(); Handling data in JSON format on the server-side using PHP <?php // Handling data in JSON format on the server-side using PHP // header("Content-Type: application/json"); // build a PHP variable from JSON sent using POST method $v = json_decode(stripslashes(file_get_contents(...
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How are parameters sent in an HTTP POST request?

...ith easy access to the readily decoded values (like $_REQUEST or $_POST in PHP, or cgi.FieldStorage(), flask.request.form in Python). Now let's digress a bit, which may help understand the difference ;) The difference between GET and POST requests are largely semantic. They are also "used" diffe...
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VC的陷阱,看哪些条款会威胁到创业者的利益 - 资讯 - 清泛网 - 专注C/C++及内核技术

...记住,通往地狱的路由善意铺就。一些条款因为细节上的问题会造成不愉快,可能与创业者的利益相悖。 在遇到这些条款时,如果创业者的议价能力足够强,要果断地作出调整或直接拒绝,保障自己、企业、合伙人及其他员工...
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Disable cache for some images

I generate some images using a PHP lib. 13 Answers 13 ...
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Why would I use Scala/Lift over Java/Spring? [closed]

...(and you know Scala well already), you can work things out in fairly short order. Both frameworks are compelling. There's a broad range of apps where you can choose either and do well. share | im...
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Invalid argument supplied for foreach()

... This is the only thing that worked for me. For some reason, PHP didn't believe that the multidimensional array I built was actually an array of arrays. – Justin Jul 29 '15 at 20:21 ...