yuerspring

摘要： import xml.dom.minidomimport osimport sysimport zipfileimport shutilimport datetimefrom os import pathdef main(): #working with xml... 阅读全文

posted @ 2017-04-04 16:23 yuerspring 阅读(106) 评论(0) 推荐(0)

摘要： #enumerate#seasons=['spring','summer','autumn','winter']seasons=('spring','summer','autumn','winter') # env tuple is works ,but after ... 阅读全文

posted @ 2017-04-01 19:27 yuerspring 阅读(75) 评论(0) 推荐(0)

摘要： #using Decorators not understand reallyimport operatorclass Files: def __init__(self,**kwargs): self.properties =kwargs ... 阅读全文

posted @ 2017-04-01 18:14 yuerspring 阅读(68) 评论(0) 推荐(0)

摘要： #exception handling of Python#how to do with the exception just like java#raising exceptions#multiple exceptions#geniric exception#ig... 阅读全文

posted @ 2017-04-01 17:03 yuerspring 阅读(109) 评论(0) 推荐(0)

摘要： #! usr/bin/python# #coding=utf-8 # for chinese#overview of classes and Methodsclass data(object): print __name__ def __init__... 阅读全文

posted @ 2017-04-01 15:28 yuerspring 阅读(111) 评论(0) 推荐(0)

摘要： from operator import itemgetter,attrgetterdef main(): #range function mynms =list(range(10,20,2)) print mynms print sorted... 阅读全文

posted @ 2017-04-01 13:40 yuerspring 阅读(132) 评论(0) 推荐(0)

摘要： #Python Data Structures#working with listswords = "the quick brown for jumps over the lazy dog".split()print(words)info = [[w.upper(),... 阅读全文

posted @ 2017-03-29 23:08 yuerspring 阅读(125) 评论(0) 推荐(0)

摘要：内容来自京东金融微信公众号整理和解读Google 发表三大论文 GFS MapReduce BigTable 衍生出很多开源框架，毫无疑问 Hadoop 在大家心中的地位是不可估量的。Hadoop 因为其高可用高扩展高容错特性成为开源工业界的事实标... 阅读全文

posted @ 2017-03-28 22:09 yuerspring 阅读(131) 评论(0) 推荐(0)

摘要：为何学习{可拓展 --> 面向对象函数式编程兼容java --> 类库兼容互操作语法简洁 --> 代码行段类型推断抽象控制静态类型化 --> 可检验安全重构支持并发控制 --> 强计算... 阅读全文

posted @ 2017-03-23 22:46 yuerspring 阅读(85) 评论(0) 推荐(0)

摘要： package streamings.studysimport org.apache.spark.SparkConfimport org.apache.spark.streaming.dstream.DStreamimport org.apache.spark.str... 阅读全文

posted @ 2017-03-23 21:39 yuerspring 阅读(845) 评论(0) 推荐(0)