1.SIFTSIFT(Scale-invariant feature transform)是一种检测局部特征的算法,该算法通过求一幅图中的特征点(interest points,or corner points)及其有关scale 和 orientation 的描述子得到特征并进行图像特征点匹配,获...
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其他好文 时间:
2014-11-14 10:41:23
阅读次数:
286
Given an absolute path for a file (Unix-style), simplify it.
For example,
path = "/home/", => "/home"
path = "/a/./b/../../c/", => "/c"
Corner Cases:
Did you consider the case where path = "/...
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其他好文 时间:
2014-11-13 16:39:31
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197
Turn any Linux computer into SOCKS5 proxy in one command
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系统相关 时间:
2014-11-12 13:33:02
阅读次数:
627
Problem DescriptionIn the new year party, everybody will get a "special present".Now it's your turn to get your special present, a lot of presents now...
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其他好文 时间:
2014-11-11 20:55:21
阅读次数:
144
前段时间上手了NAT打洞类库ice4j(ICE框架),当时使用了numb.viagenie.ca的公共STUN服务器。最近又编译了rfc5766-turn-server,于是今天将两者结合起来,一个作为服务端,一个作为Peer端的协议,试验广域网穿透多级路由即时点对点通讯,并取得了成功。服务端编译安...
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其他好文 时间:
2014-11-10 21:39:06
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245
本篇文章主要介绍webrtc里面的stun,turn服务的安装与配置(转载请说明出处: http://www.cnblogs.com/lingyunhu, RTC.Blacker)说到STUN,TURN服务的作用,相信很多人都知道,主要处理打洞与转发,配合完成ICE协议.但很多人不知道该怎么搭建.其...
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移动开发 时间:
2014-11-09 11:06:52
阅读次数:
299
昨天发现以前正常的功能报错了,错误日志如下:
报错日志:
Hibernate: select taxtypecon0_.ID as ID62_, taxtypecon0_.TAX_TYPE_NAME as TAX2_62_, taxtypecon0_.EXPRESSIONS as EXPRESSI3_62_, taxtypecon0_.CREATE_DATE as CREATE4_62_, ...
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其他好文 时间:
2014-11-08 13:43:00
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194
问题描述:
A robot is located at the top-left corner of a
m x n grid (marked 'Start' in the diagram below).
The robot can only move either down or right at any point in time. The robot is trying to r...
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其他好文 时间:
2014-11-07 11:24:26
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160
A robot is located at the top-left corner of amxngrid (marked 'Start' in the diagram below).The robot can only move either down or right at any point ...
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其他好文 时间:
2014-11-06 17:09:15
阅读次数:
227
rfc5766-turn-server是谷歌推荐的turn开源项目,经常作WebRTC的服务器端使用。编译环境搭建VagrantVagrantfile#-*-mode:ruby-*-
#vi:setft=ruby: VAGRANTFILE_API_VERSION="2" Vagrant.config...
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其他好文 时间:
2014-11-05 00:08:40
阅读次数:
638