根类
图12展示了Scala类的层次结构。层次结构的根是类Any。Scala执行环境中的每个类都直接或间接地继承自该类。类Any有两个直接子类：AnyRef和AnyVal。
子类AnyRef表示在宿主系统中表示为一个对象的所有值。所有用户定义的Scala类都直接或间接的继承自该类。更进一步，所有用户定义的Scala类也都继承自特征scala.ScalaObject。由其他语言编写的类也都继承自...
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其他好文 时间：
2015-05-29 18:14:32
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142
Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the arr...
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其他好文 时间：
2015-05-29 17:26:20
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122
http://lightoj.com/volume_showproblem.php?problem=1348
Finally the Great Magical Lamp was in Aladdin's hand. Now he wanted to return home. But he didn't want to take any help from the Genie because...
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其他好文 时间：
2015-05-29 15:53:19
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111
Contains DuplicateGiven an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at leas...
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其他好文 时间：
2015-05-29 15:23:30
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105
续上一篇随笔：Upgrade site collection from SP2010 to SP2013(Part 1)Create a web application which can't include any site collection in order to let it as our...
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其他好文 时间：
2015-05-29 13:35:35
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171
Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the arr...
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其他好文 时间：
2015-05-28 23:04:56
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184
Follow up for problem "Populating Next Right Pointers in Each Node".
What if the given tree could be any binary tree? Would your previous solution still work?
Note:
You may only use constant ...
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其他好文 时间：
2015-05-28 21:40:04
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183
Regular Expression Matching
题目：
Implement regular expression matching with support for ‘.’ and ‘*’.
‘.’ Matches any single character.
‘*’ Matches zero or more of the preceding element.
Th...
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其他好文 时间：
2015-05-28 21:31:52
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197
linux下libpcap支持从多网卡抓包,设置为any即可在IOS或者mac上就无法通过次方法抓取所有网卡报文1.通过设置libevent事件回调，每个网卡注册读事件， fd通过 pd = pcap_open_live(device, snaplen, dopromisc, timeout, e....
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移动开发 时间：
2015-05-28 19:39:22
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311
Problem DescriptionHere are n Candidates in one election. Every Candidate could vote any one (of course himself/herself). In this election, the one wh...
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其他好文 时间：
2015-05-28 19:37:25
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117
