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Algorithm for Determining Tic Tac Toe Game Over
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You know a winning move can only happen after X or O has made their most recent move, so you c...
Representing and solving a maze given an image
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Code Golf: Collatz Conjecture
Inspired by http://xkcd.com/710/ here is a code golf for it.
70 Answers
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What is the most efficient way of finding all the factors of a number in Python?
...return set(reduce(list.__add__,
([i, n//i] for i in range(1, int(n**0.5) + 1) if n % i == 0)))
This will return all of the factors, very quickly, of a number n.
Why square root as the upper limit?
sqrt(x) * sqrt(x) = x. So if the two factors are the same, they're both the square...
App Inventor 2 传感器应用教程 - 位置/方向/加速度传感器 · App Inventor 2 中文网
...组合实战
运动追踪器
常见问题
Q1: LocationSensor获取不到位置？
Q2: 传感器数据抖动严重？
Q3: 传感器很耗电？
Q4: OrientationSensor方向角不准确？
总结
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概述
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手机当上位机：用二进制协议和设备收发数据 · App Inventor 2 中文网
...字节
前面所有字节相加取低 8 位
数据的第 1 个字节是命令：
方向
数据
含义
App → 设备
01
读温湿度
设备 → App
81 + 温度（2 字节，乘 10，有符号，高字...
MDI CDockablePane使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ane进行布局，下面将应用心得以九个例子进行总结如下：1. CFrameWndEx 在框架类的头文件中定义一个CDo...最近做项目使用到了MFC的CDockablePane进行布局，下面将应用心得以九个例子进行总结如下：
1. CFrameWndEx 在框架类的头文件中...
Calendar Recurring/Repeating Events - Best Storage Method
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