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How to POST JSON Data With PHP cURL?

...re indicating Content-Type:application/json, but you are not json-encoding all of the POST data -- only the value of the "customer" POST field. Instead, do something like this: $ch = curl_init( $url ); # Setup request to send json via POST. $payload = json_encode( array( "customer"=> $data ) );...
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Detect when browser receives file download

I have a page that allows the user to download a dynamically-generated file. It takes a long time to generate, so I'd like to show a "waiting" indicator. The problem is, I can't figure out how to detect when the browser has received the file, so I can hide the indicator. ...
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Null vs. False vs. 0 in PHP

...ers can spot/utilize the difference between Null and False and 0 and all the other good "nothing" entities. What is the difference, specifically in PHP? Does it have something to do with === ? ...
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How do I recursively delete a directory and its entire contents (files + sub dirs) in PHP?

... This calls is_dir twice for each recursed directory. If the argument is a symlink, it also follows it instead of deleting the symlink, which might or might not be what you want. In any case, it's not what rm -rf does. ...
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Creating anonymous objects in php

... This is interesting but it doesn't really address the question, as the OP was asking about a convenient way to initialise an object with various members without creating a class. I am not sure whether anonymous classes in php can be used to do that, and if it ca...
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How to get parameters from a URL string?

...ery'], $query); echo $query['email']; If you want to get the $url dynamically with PHP, take a look at this question: Get the full URL in PHP share | improve this answer | ...
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How to force file download with PHP

... exit() should be called at the end to avoid any potential problems (speaking from experience :-) – ykay says Reinstate Monica Aug 20 '19 at 10:51 ...
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Mozilla PDF.js:PDF在线预览 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... 1.打开任意想打开的pdf文件(这就是github上的FAQ的第一个问题) 2.能够通过.net后台动态的控制与打开pdf有关的参数 第一个问题: 我们只用修改viewer.js文件中的pdf路径参数即可: var DEFAULT_URL = '09.pdf'; 如果pdf文件与viewer.html不...
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Deep Learning(深度学习)学习笔记整理系列之(一) - 大数据 & AI - 清泛...

...是怎么来的?又能干什么呢?目前存在哪些困难呢?这些问题的简答都需要慢慢来。咱们先来了解下机器学习(人工智能的核心)的背景。 二、背景 机器学习(Machine Learning)是一门专门研究计算机怎样模拟或实现人类...
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Deep Learning(深度学习)学习笔记整理系列之(一) - 大数据 & AI - 清泛...

...是怎么来的?又能干什么呢?目前存在哪些困难呢?这些问题的简答都需要慢慢来。咱们先来了解下机器学习(人工智能的核心)的背景。 二、背景 机器学习(Machine Learning)是一门专门研究计算机怎样模拟或实现人类...