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【AI2+AI】人工智能舞姿识别App - 创客硬件开发 - 清泛IT社区，为创新赋能！
...人创造了未开发的机会，让他们学习、联系并改变我们的社区。这就是为什么麻省理工学院和YR媒体联手推出了青年移动动力系列。YR青少年制作故事，突出年轻人如何以令人惊讶和强大的方式使用手机。与此同时，麻省理工学...
What does @media screen and (max-width: 1024px) mean in CSS?
...ace mobile, or desktop? Why? What about future devices that haven’t been invented yet?
– Paul D. Waite
Jul 14 '15 at 12:54
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Error 908: Permission RECEIVE_SMS has been denied. - App Inventor 2 中...
这篇帖子是关于在MIT App Inventor中遇到错误908（权限接收短信）的讨论。一位用户遇到了这个问题，并询问是否有人知道如何解决。其他用户提供了一些可能的解决方案，包括检查应用程序权限设置、确保手机上的权限设置正确...
Develop Android app using C#
...Java code out there for Android already; do yourself a favour and don't re-invent the wheel.
IDEA is similar enough to Visual Studio as to be a cinch to learn; it is made by JetBrains and the intelli-sense is better than VS.
IDEA is free.
I have been a C# programmer for 12 years and started develo...
bundler vs RVM vs gems vs RubyGems vs gemsets vs system ruby [closed]
... development, test and production systems, which is why rbenv and RVM were invented -- they handle the dirty detail allowing us to concentrate on programming.
I've used both rbenv and RVM, and have been using rbenv for the last six months or so, with good results. It's less complicated than RVM whi...
Do we need type=“text/css” for in HTML5 [duplicate]
...ers will assume that it is CSS (even if tomorrow a new styling language is invented). If a new HTML standard is created, and there is a new styling language, then this property might become compulsory again (and for backwards compatibility, browsers will still assume CSS if it is omitted).
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Upload file to FTP using C#
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The existing answers are valid, but why re-invent the wheel and bother with lower level WebRequest types while WebClient already implements FTP uploading neatly:
using (var client = new WebClient())
{
client.Credentials = new NetworkCredential(ftpUsername, ftpPas...
MQTT与TCP的区别 - 创客硬件开发 - 清泛IT社区，为创新赋能！
一、MQTT与TCP的区别诞生时间TCP协议诞生于1974年冷战期间。MQTT诞生于1999年互联网初期，TCP协议比MQTT协议诞生早了25年。Ashton提出IoT概念也是在1999年，因此MQTT协议生逢其时。当时MIT Auto-ID Labs的Kevin Ashton为了把宝洁的供应链上的RF...
如何获取IE (控件)的所有链接（包括Frameset, iframe） - 其他 - 清泛IT社...
来源：新浪博客
IE 顶层 body 节点通过IHTMLElement->get_all 方法无法获取iframe 里面的节点列表：
CComPtr<IHTMLElement> body;
...
CComPtr<IDispatch> spDispCollection;
body->get_all(&spDispCollection);复制代码所以要获取iframe/frame(frameset) ...
BLE（一）概述&工作流程&常见问题 - 创客硬件开发 - 清泛IT社区，...
文章源自：https://www.gandalf.site/2018/11/ble.html
0x1 BLE概述“蓝牙”，即Bluetooth，是斯堪的纳维亚语中 Blåtand / Blåtann 的英化版本。该词是十世纪的一位国王Harald Bluetooth的绰号，相传他将纷争不断的丹麦部落统一为一个王国，并引...