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滚动布局管理器拓展 - ScrollArrangementHandler · App Inventor 2 中文网
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滚动布局管理器 ScrollArrangementHandler
这个拓展包内包含了两个拓展，水平滚动布局管理器HorizontalScrollHandler，和垂直滚动管理器VerticalScro...
What is an intuitive explanation of the Expectation Maximization technique? [closed]
...er guesses:
likelihood_of_red = stats.norm(red_mean_guess, red_std_guess).pdf(both_colours)
likelihood_of_blue = stats.norm(blue_mean_guess, blue_std_guess).pdf(both_colours)
Here, we have simply put each data point into the probability density function for a normal distribution using our current...
TCPServer TCP服务器扩展：在Android设备上创建TCP服务器 · App Inventor 2 中文网
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Folder structure for a Node.js project
...ets, client-side JavaScript)
/assets/images contains image files
/assets/pdf contains static pdf files
/css contains style sheets (or compiled output by a css engine)
/js contains client side JavaScript
/controllers contain all your express routes, separated by module/area of your application (no...
LEGO EV3 机器人传感器面板 · App Inventor 2 中文网
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LEGO EV3 机器人传感器面板
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EV3 传感器介绍
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传感器连接
App Inventor 组件设置
设计器界面
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GestureDetect 手势检测扩展：识别滑动、点击和长按手势 · App Inventor 2 中文网
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GestureDetect 手势检测扩展
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What is the “assert” function?
...ndard draft
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3337.pdf
19.3 Assertions
1 The header <cassert>, described in (Table 42), provides a macro for documenting C ++ program assertions
and a mechanism for disabling the assertion checks.
2 The contents are the same a...
How do I put two increment statements in a C++ 'for' loop?
... Ok. From open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2857.pdf section 6.5.3 the last part is an "expression". (Although 1.6 #2 defines an "expression-list" as a "list of expressions separated by commas", this construct does not appear in 6.5.3.). This means that when we write "++i,+...
Why are C character literals ints instead of chars?
..."high level assembler".
(See 6.3.3 on page 6-25 of http://www.dmv.net/dec/pdf/macro.pdf)
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乐高机器人®组件 · App Inventor 2 中文网
...le 删除文件(fileName)
删除机器人上的文件。
DownloadFile 下载文件(source,destination)
将文件下载到机器人。
GetBatteryLevel 获取电池电量()
获取机器人的电池电量。返回电压（毫伏）。
GetBrickName 获取砖块名称()
获取机器...