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How to smooth a curve in the right way?

...ort numpy as np import matplotlib.pyplot as plt x = np.linspace(0,2*np.pi,100) y = np.sin(x) + np.random.random(100) * 0.2 yhat = savitzky_golay(y, 51, 3) # window size 51, polynomial order 3 plt.plot(x,y) plt.plot(x,yhat, color='red') plt.show() UPDATE: It has come to my attention that the co...
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游戏中的算法与计算思维 05:延时翻回与输入锁 · App Inventor 2 中文网

...签_标题 标签 Width=Fill parent;FontSize=24;TextColor=#183153;Text=记忆翻牌 · 第 5课 计时器_翻回 计时器 TimerEnabled=False;TimerInterval=700 逐步搭建 增加计时器_翻回,默认关闭,...
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What's the 'Ruby way' to iterate over two arrays at once

... >> @budget = [ 100, 150, 25, 105 ] => [100, 150, 25, 105] >> @actual = [ 120, 100, 50, 100 ] => [120, 100, 50, 100] >> @budget.zip @actual => [[100, 120], [150, 100], [25, 50], [105, 100]] >> @budget.zip(@actual...
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常用Linux命令详解(持续更新) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...netstat等。一、注销,关机,重启,新建用户、删除用户 1. 注销系统的命令 logout 、exit 这两个命令都可以用来退出当前所登录的服务器,若想再次进入服务器需要重新输入用户名和密码 2.关机或重新启动的命令 shutdown 用来...
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SVN undo delete before commit

... 145 svn revert deletedDirectory Here's the documentation for the svn revert command. EDIT If dele...
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How to get the nth occurrence in a string?

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App Inventor 2中文网最新上线的AI助手功能叫什么?有什么核心价值? - AI2...

...高效。 ## ???? 革命性改进的核心:自然语言编程 ### 1. 开发方式的根本转变 **传统App Inventor 2开发流程**: 1. 手动拖拽界面组件 2. 逐个配置组件属性 3. 连接代码块实现逻辑 4. 反复测试和调试 **AI2Claw开发流程**: 1. ...
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invalid multibyte char (US-ASCII) with Rails and Ruby 1.9

I'm using Ruby 1.9.1 with Rails 2.3.4 My application is to handle text input 6 Answers ...
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Python dictionary: Get list of values for list of keys

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创业公司如何实施敏捷开发 - 资讯 - 清泛网 - 专注C/C++及内核技术

...难题,很大的难题! 我们技术团队人员是这样的配置:1名技术总监、2名资深开发工程师、1名高级开发工程师、2名潜力开发工程师、1名前端开发、1名测试。技术总监需要处理很多团队管理、客户管理的工作,能够参与项目的...