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使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...at the extensions mechanism is still unstable and under development. Any aia files you build in steps (1) a
Using App Inventor extensions to implement multitouch: Rotation detector
A demo app with rotation detector extension component
How to build rotation detector extension
App Inventor does...
StringUtils 字符串工具扩展：强大的文本处理工具集 · App Inventor 2 中文网
... App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 搜索 ...
Append lines to a file using a StreamWriter
...red Sep 5 '11 at 9:35
Øyvind BråthenØyvind Bråthen
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How to sort an array of objects with jquery or javascript [duplicate]
... answered Mar 31 '11 at 17:44
HåvardHåvard
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How do you find the last day of the month? [duplicate]
...ed Nov 2 '10 at 15:07
Øyvind BråthenØyvind Bråthen
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jQuery Date Picker - disable past dates
... answered May 14 '14 at 8:15
PålOliverPålOliver
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Coffeescript — How to create a self-initiating anonymous function?
... answered Jun 5 '14 at 15:18
XåpplI'-I0llwlg'I -XåpplI'-I0llwlg'I -
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Where does System.Diagnostics.Debug.Write output appear?
...l 21 '09 at 15:10
Tormod FjeldskårTormod Fjeldskår
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App Inventor 2 如何连接MySQL数据库（阿里云数据库） · App Inventor 2 中文网
...，参考如下：
服务器响应处理代码块，参考如下：
.aia源码下载：
mysql.aia
后端php代码
php参考代码如下：
App Inventor 2 AsciiConversion 拓展，ASCII编码与解码，Ascii码转换 · App Inventor 2 中文网
...：
AsciiConversion.aix
demo程序下载：
test_AsciiConversion.aia
此扩展允许用户将 Ascii 代码(列表)转换为相应的文本，也可以将指定的字符转换为相应的 Ascii 代码。
此扩展提供 3个 函数：
AsciiCode: 给出字符，返回它相应的 Ascii码...