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一个故事告诉你比特币的原理及运作机制 - 创意 - 清泛网 - 专注C/C++及内核技术

...比的方法将比特币的基本原理讲出来。这篇文章不会涉及算法和协议中比较细节的部分,打算后面会再写一篇程序员视角下的比特币原理,那里会从技术人员的视角对比特币系统中较为关键的数据结构、算法和协议进行一些讲解...
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JMS and AMQP - RabbitMQ

... i already added stuff from that PDF so you can go to some other links too – Freak Mar 21 '15 at 16:57 add a comment ...
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新手程序员应该知道的7件事 - 创意 - 清泛网 - 专注C/C++及内核技术

...以预测的工程问题。”他在电子邮件中写道。 “在优化算法之前,和团队一起确保没有问题是交叉的,可以让每个人要解决的问题都变得简单起来。编码是一项团队游戏!“ Varon重申了人际交往能力的重要性,他说:“如果你...
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How do I determine k when using k-means clustering?

...lowing paper: http://www.ijarcsms.com/docs/paper/volume1/issue6/V1I6-0015.pdf There is also another method called G-means, where your distribution follows a Gaussian Distribution or Normal Distribution. It consists of increasing k until all your k groups follow a Gaussian Distribution. It requires...
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写出高质量代码的10个Tips - 更多技术 - 清泛网 - 专注C/C++及内核技术

...的代码,充分发挥各自平台的优势。 基础的数据结构与算法,掌握好这些在解决一些特定问题时,可以以更加优雅有效的方式处理。 基础的设计原则,无需完全掌握23种经典设计模式,只需要了解一些常用的设计原则即可,甚...
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Repeat table headers in print mode

... Neither does Flying Saucer, which I am using to generate a PDF. I will also ask this question on the Flying Saucer mailing list to see if there is another way to do this. – avernet Nov 8 '08 at 2:04 ...
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技术人员如何创业《一》—— 产品及想法 - 资讯 - 清泛网 - 专注C/C++及内核技术

...好。在设计第一个长相匹配的网站时他知道整合爱德华的算法。在设计facebook时知道怎么利用其他学校都想和哈佛名牌学校的学生交友、如何通过熟人关系网络邮件营销、添加用户是否单身的标示(最后这个功能大获成功)。 ...
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Node.js quick file server (static files over HTTP)

... 'audio/wav', '.mp3': 'audio/mpeg', '.svg': 'image/svg+xml', '.pdf': 'application/pdf', '.doc': 'application/msword' }; fs.exists(pathname, function (exist) { if(!exist) { // if the file is not found, return 404 res.statusCode = 404; res.end(`File ${pathnam...
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How to center icon and text in a android button with width set to “fill parent”

...android.material.button.MaterialButton android:id="@+id/btnDownloadPdf" android:layout_width="0dp" android:layout_height="56dp" android:layout_margin="16dp" android:gravity="center" android:textAllCaps="true" app:backgroundTint="#fc0" a...
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How to copy files from 'assets' folder to sdcard?

...nnels to do the work. (Note) If using any type of compressed file, APK, PDF, ... you may want to rename the file extension before inserting into asset and then rename once you copy it to SDcard) AssetManager am = context.getAssets(); AssetFileDescriptor afd = null; try { afd = am.openFd( "My...