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App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网
...Array 扩展大大简化了二进制数据的发送和接收(另请参阅示例 UDPBinaryTest)。
传输数据报
已经实现了四种不同的方法来发送数据报。它们应该可以减少 App Inventor 中必要程序块的大小和数量。过多和过大的块...
How to download a single commit-diff from GitHub?
... answered Feb 20 '14 at 9:44
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Eclipse RCP Plug-in开发自学教程(Eclipse3.6) - 文档下载 - 清泛网 - ...
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5.1 添加示例视图 .............................................................................................................................42
5.2 添加自定义视图 ............................................................
App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 · App Inventor 2 中文网
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3、App Inventor 2 开发自己的蓝牙App
蓝牙App开发示例
蓝牙App控制硬件
UUID分为标准UUID和厂商自定义UUID
BLE专业文档
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低功耗蓝牙(BLE)以低功耗、低成本、开发简便逐渐...
How can I format a number into a string with leading zeros?
...d Mar 24 '11 at 11:26
Øyvind BråthenØyvind Bråthen
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make_unique and perfect forwarding
...ered Mar 11 '12 at 19:06
Johan RådeJohan Råde
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SQL command to display history of queries
I would like to display my executed sql command history in my MYSQL Query Browser. What is the sql statement for displaying history?
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Understanding Python's “is” operator
...floats and larger ints aren't interned.
– Magnus Lyckå
Sep 21 '17 at 13:56
2
@MagnusLyckå there...
How to do a regular expression replace in MySQL?
...exp doesn't seem to have support for multibyte characters. regexp_replace('äöõü', 'ä', '') returns a long numeric string instead of real text.
– lkraav
Feb 20 '12 at 1:44
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DaffyMenu 扩展:弹出菜单扩展,为组件添加弹出式菜单功能 · App Inventor 2 中文网
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截图
Logo 和界面
应用示例
功能展示
函数
事件
属性
使用示例
基础菜单设置
处理菜单点击事件
为多个组件设置菜单
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