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关于php的socket初探 - PHP - 清泛IT论坛，有思想、有深度
...hp是专为web而生，做wep app是一流的快速好用，并极易简单和容易上手，做起web所需的各项功能可能是分分钟搞定，然后做socket了？可能就觉得不屑一顾了，好像是不务正业，用了自己的短板去做不擅长的事情。其实不然，往往越...
App Inventor 2 串口调试 App 全方案技术调研 - App应用开发 - 清泛IT社区，为创新赋能！
...剖析 App Inventor 2 的串口通信能力，给出完整的方案对比和实现建议。
一、先说结论：AI2 其实内置了 USB 串口组件
很多人不知道，App Inventor 2 内置了一个 Serial 组件，基于开源的 Physicaloid 库实现，支持 USB OTG 直连串口设...
JSONP with ASP.NET Web API
... work, and now I am trying to consume it using JQuery. I can get back the JSON string using Fiddler, and it seems to be ok, but because the service exists on a separate site, trying to call it with JQuery errors with the "Not Allowed". So, this is clearly a case where I need to use JSONP.
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How do you turn a Mongoose document into a plain object?
I have a document from a mongoose find that I want to extend before JSON encoding and sending out as a response. If I try adding properties to the doc it is ignored. The properties don't appear in Object.getOwnPropertyNames(doc) making a normal extend not possible. The strange thing is that JSON....
Get user info via Google API
...t the information from - https://www.googleapis.com/oauth2/v1/userinfo?alt=json
It has loads of stuff - including name, public profile url, gender, photo etc.
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怎么往SetTimer的回调函数传递参数 - C/C++ - 清泛网 - 专注C/C++及内核技术
...者根本 就没有设定消息循环，系统还是会投递的，系统和用户线程的消息接口就是消息队列，这就在用户和系统之间关于消息解除了耦合，在用户线程处理消息的时候，其 实还有一个消息队列，因为一个线程不一定只接收一种...
What is Rack middleware?
... any of them will do. Let's create a simple web application that returns a JSON string. For this we'll create a file called config.ru. The config.ru will automatically be called by the rack gem's command rackup which will simply run the contents of the config.ru in a rack-compliant webserver. So let...
Getting visitors country from their IP
..._VALIDATE_IP) && in_array($purpose, $support)) {
$ipdat = @json_decode(file_get_contents("http://www.geoplugin.net/json.gp?ip=" . $ip));
if (@strlen(trim($ipdat->geoplugin_countryCode)) == 2) {
switch ($purpose) {
case "location":
...
扒皮美女创业者：15分钟拿下薛蛮子 7家风投追捧 - 资讯 - 清泛网 - 专注C/C...
...想有多大！”
周末游不就是自驾+酒店+门票吗？携程网和同程旅游不是分分钟秒杀整个市场？
Vivian号称“主要针对精品爆款策略，产品始终保持一个很高的性价比”。说的好像我们听不懂的样子，就是拿投资人的钱去补贴消费...
appending array to FormData and send via AJAX
...
You have several options:
Convert it to a JSON string, then parse it in PHP (recommended)
JS
var json_arr = JSON.stringify(arr);
PHP
$arr = json_decode($_POST['arr']);
Or use @Curios's method
Sending an array via FormData.
Not recommended: Serialize the data with...