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串口Read不到数据的问题 - 用户反馈 - 清泛IT社区，为创新赋能！
用户发送的是 8n1 的格式，但是ai2的串口貌似不支持这种格式。写串口正常，读串口为空，len为0。
目前经过测试验证，应该是 \n 作为结束符的。发送时，也是。
ai2使用 physicaloid 库完成的串口功能。
请问各位前辈大佬关于APP熄灭屏幕后停止响应的问题。 - App Inventor 2 拓...
各位大佬好 我刚开始学习 APP INVENTOR编程。 尝试写了一个与MQTT服务器通讯的小程序。 这个小程序在手机当前程序状态运行正常 手机切换到别的应用 也运行正常。 但是 当手机屏幕熄灭 ， 刚熄灭的时候 还能正常接收MQTT的信...
App Inventor Web浏览器嵌入HTML/JavaScript的路径问题 - App Inventor 2 ...
由于assets路径在AI伴侣和apk中不一样，且现在安卓权限收紧，试过了好几种路径都不能正常加载 assets 中的 html文件。Google到直接使用这个地址就可以了，完美！http://localhost/<NAME OF YOUR ASSETS HTML FILE>.html
测试aia见附件，可以...
AI伴侣现已正式升级为“AppInventor学院”App！ - App Inventor 2 中文网 -...
...个子系统账号尚未完美统一，这个后续不断迭代解决这些问题的。下一步的计划是申诉并一步步解决App的上架问题（由于腾讯平台的各种原因，有一定的障碍，但是我们会坚定推进并一步步解决遇到的问题）。
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How to retrieve Request Payload
I'm using PHP , ExtJS and ajax store .
2 Answers
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What is cURL in PHP?
In PHP, I see the word cURL in many PHP projects. What is it? How does it work?
11 Answers
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Easiest way to activate PHP and MySQL on Mac OS 10.6 (Snow Leopard), 10.7 (Lion), 10.8 (Mountain Lio
What is the easiest way to activate PHP and MySQL on Mac OS 10.6 (Snow Leopard), 10.7 (Lion), 10.8 (Mountain Lion)?
12 Answ...
What is the difference between an interface and abstract class?
...hat you think they are.
In Java, this rule is strongly enforced, while in PHP, interfaces are abstract classes with no method declared.
In Python, abstract classes are more a programming trick you can get from the ABC module and is actually using metaclasses, and therefore classes. And interfaces ...
Send email using the GMail SMTP server from a PHP page
I am trying to send an email via GMail's SMTP server from a PHP page, but I get this error:
14 Answers
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PHP exec() vs system() vs passthru()
... portability has to be sacrificed for functionality. There are some things PHP just can't do well.
– Frank Crook
Apr 9 '09 at 5:10
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