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离线版临时补丁安装步骤 - App Inventor 2 离线版 - 清泛IT社区，为创新赋能！
1、桌面快捷方式，右键，打开文件位置，进去 Web 目录如下：
2、 压缩包拷进来，直接解压到当前目录，提示覆盖时选择全部覆盖 ，就好了。
3、软件界面，点 F5 刷新页面即可生效。
Error 1113: Unable to build request data: element 1 does not contain t...
报错如下：
原因：Web客户端的“创建数据请求”方法，参数是二值的二维列表，严格按照文档中的案例写，2 个一组，不要四个在一起，否则就会报这个错误。
AppInventor如何实现通过扫二维码导入表格数据 - App Inventor 2 拓展 - 清...
...事件中获取。
3、访问远程url获取表格csv数据：
使用Web客户端组件访问url获取数据。数据格式建议采用csv（逗号分隔）格式。
4、解析数据并展示：
推荐使用TableView拓展展示csv表格数据。
MIT已发布v2.76版本：支持iOS编译，苹果版App终于来了，中文网已完成升级！...
...大权限
添加 SimpleChatbot 应用作为新用户的入门模板
为 Web 界面实现暗黑模式
为 Chatbot 添加图像创建块（使用 Google Gemini）
为 WebViewer 组件添加 UsesCamera 和 UsesMicrophone 属性
为构建服务器添加 AAR 支持
实现新的颜色选择器和项...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...h Recognition
Introduction
MIT App Inventor is a block-based event-driven web platform that allows everyone, especially novices, to start programming and building fully functional apps for Android devices. Instead of text-based programming, apps are programmed by Blockly, a visual block-based progr...
What's the difference between RSpec and Cucumber? [closed]
I have 6 months of Rails development experience. I've built a web application that's in use now with authentication and authorization and postgresql db.
...
Re-enabling window.alert in Chrome
...that this only for actually turning the dialogs back on. But if you are a web dev and you would like to see a way to possibly have some form of notification when these are off...in the case that you are using native alerts/confirms for validation or whatever. Check this solution to detect and noti...
Is jQuery “each()” function synchronous?
...e only exceptions are AJAX, timers (setTimeout and setInterval), and HTML5 Web Workers.
Your problem is probably somewhere else in your code.
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Update relationships when saving changes of EF4 POCO objects
...re entity is always attached to context - typical for WinForm application. Web applications requires disconnected scenario where context is closed after request processing and entity content is passed as HTTP response to the client. Next HTTP request provides modified content of the entity which has...
What is the 'dynamic' type in C# 4.0 used for?
...
It's also useful aside from COM for web JSON APIs where the structure of the de-serialized JSON objects are not specified in C#. For example System.Web.Helpers.Json's Decode method returns a dynamic object.
– dumbledad
May...