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Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop
...
Easiest way to deep clone Array or Object:
var dup_array = JSON.parse(JSON.stringify(original_array))
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npm command to uninstall or prune unused packages in Node.js
...ies from a Node.js project (ones that are no longer defined in my package.json .) When I update my application I like to have the unreferenced packages removed automatically.
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Django Rest Framework File Upload
...e is no straight fwd way you can get it to work. There is an open issue in json api specs for this. One possibility i have seen is to use multipart/related as shown here, but i think its very hard to implement it in drf.
Finally what i had implemented was to send the request as formdata. You would ...
How do I integrate Ajax with Django applications?
...for jQuery, they are great and will put you on the right path.
When to use JSON?. You're going to see a lot of examples where the data sent by the Django views is in JSON. I didn't go into detail on that, because it isn't important how to do it (there are plenty of explanations abound) and a lot mor...
How do I get a YouTube video thumbnail from the YouTube API?
...youtube/v3/videos?key=YOUR_API_KEY&part=snippet&id=T0Jqdjbed40");
$json = json_decode($data);
var_dump($json->items[0]->snippet->thumbnails);
Output
object(stdClass)#5 (5) {
["default"]=>
object(stdClass)#6 (3) {
["url"]=>
string(46) "https://i.ytimg.com/vi/T0Jq...
How to process POST data in Node.js?
... {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({
user: {
name: "John",
email: "john@example.com"
}
})
});
Node.js: (since Express v4.16.0)
// Parse URL-encoded bodies (as sent by HTML for...
CDHtmlDialog的基本使用（JS调用C++函数的实现） - C/C++ - 清泛网 - 专注IT技能提升
CDHtmlDialog的基本使用（JS调用C++函数的实现）CDHtmlDialog_js_call_cpp_interactiveCDHtmlDialog JS C++一、建立一个新的MFC Application工程，在下面这一步把HTML Dialog给勾上：二、修改工程中的JSCppInteractive.htm，代码如下：<HTML><HEA...一、建立一个...
ATL COM开发入门（一）（JS调用ActiveX/COM组件） - C/C++ - 清泛网 - 专注C/C++及内核技术
...ATL（Active Template Library）动态模板库，是一个类库，可以使用它进行COM开发。本文通过一个基础入门的例子，简要介绍如何定义、实现C...ATL（Active Template Library）动态模板库，是一个类库，可以使用它进行COM开发。本文通过一个...
MFC采用双缓存解决闪屏问题(使用了双缓存还是闪屏的) - C/C++ - 清泛网 - ...
MFC采用双缓存解决闪屏问题(使用了双缓存还是闪屏的)1.为什么出现闪屏？xxxxx2.没有效果？BEGIN_MESSAGE_MAP(Cxxxx, CStatic) ON_WM_ERASEBKGND()END_MESSAGE_MAP()BOOL Cxxxx::OnErase...1.为什么出现闪屏？
xxxxx
2.没有效果？
BEGIN_MESSAGE_MAP(Cxxxx, CSt...
c++11 智能指针回调的经典场景 - C/C++ - 清泛网 - 专注C/C++及内核技术
..._callbackc++11 智能指针回调经典测试案例，当回调函数需要使用原对象指针时不确定原对象是否已经释放，这时必须使用智能指针了，代码如下： includ c++11 智能指针回调经典测试案例，当回调函数需要使用原对象指针时不确定...