项目中经常需要模拟些假数据,来做测试.这个随机生成数据的helper类就应用而生: using System; using System.Text; using System.Windows.Media; namespace WpfApplication1.Helper { public static class RandomHelper { private static Random randomSeed = new Random(); /// <summary> /// Generat…

课程全名:An Introduction to Interactive Programming in Python,来自 Rice University 授课教授:Joe Warren, Scott Rixner, John Greiner, Stephen Wong 工具:http://www.codeskulptor.org/, simplegui 模块 第5周讲述 1. simplegui模块中鼠标的控制方式 2. list的各种操作, append, pop, extend, index…

Mini-project description - Rock-paper-scissors-lizard-Spock Rock-paper-scissors is a hand game that is played by two people. The players count to three in unison and simultaneously "throw" one of three hand signals that correspond to rock, paper…

https://github.com/PacktPublishing/Game-Development-Patterns-and-Best-Practices https://github.com/mattCasanova/Mach5 1. Introduction to Design Patterns (已看) 2. One Instance to Rule Them All - Singletons (已看) 3. Creating Flexibility with the Componen…

A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null. Return a deep copy of the list. 这道链表的深度拷贝题的难点就在于如何处理随机指针的问题,由于每一个节点都有一个随机指针,这个指针可以为空,也可以指向链表的任意一个节点,如果我们在每生成一个新节点给其随机指…

Daniil's blog Machine Learning and Computer Vision artisan. About/ Blog/ Image Segmentation with Tensorflow using CNNs and Conditional Random Fields Tensorflow and TF-Slim | Dec 18, 2016 A post showing how to perform Image Segmentation with a recentl…

正则表达式   语法:             mport re #导入模块名 p = re.compile("^[0-9]") #生成要匹配的正则对象 , ^代表从开头匹配,[0-9]代表匹配0至9的任意一个数字, 所以这里的意思是对传进来的字符串进行匹配,如果这个字符串的开头第一个字符是数字,就代表匹配上了 m = p.match('14534Abc') #按上面生成的正则对象 去匹配 字符串, 如果能匹配成功,这个m就会有值, 否则m为None<br><br&g…

1 NPOI简介 1.1 NPOI是什么 NPOI是POI的.NET版本,POI是一套用Java写成的库,我们在开发中经常用到导入导出表格.文档的情况,NPOI能够帮助我们在没有安装微软Office的情况下读写Office文件,如xls, doc, ppt等.NPOI采用的是Apache 2.0许可证(poi也是采用这个许可证),这意味着它可以被用于任何商业或非商业项目,我们不用担心因为使用它而必须开放你自己的源代码,所以它对于很多从事业务系统开发的公司来说绝对是很不错的选择. 1.2 NPOI…

FYI: http://www.wangafu.net/~nickm/libevent-book/Ref5_evutil.html Helper functions and types for Libevent Basic types #ifdef WIN32 #define evutil_socket_t intptr_t #else #define evutil_socket_t int #endif Miscellaneous compatibility types The ev_ssiz…

A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null. Return a deep copy of the list. Example 1: Input: {"$id":"1","next":{"$id":"2&…