04 2015 档案

Python正则表达式
摘要:转载http://www.cnblogs.com/huxi/archive/2010/07/04/1771073.html1. 正则表达式基础1.1. 简单介绍正则表达式并不是Python的一部分。正则表达式是用于处理字符串的强大工具,拥有自己独特的语法以及一个独立的处理引擎,效率上可能不如str自... 阅读全文

posted @ 2015-04-10 20:01 Jasonzhang398 阅读(131) 评论(0) 推荐(0)

LeetCode136 Single Number
摘要:Given an array of integers, every element appearstwiceexcept for one. Find that single one.Notice:Your algorithm should have a linear runtime complexi... 阅读全文

posted @ 2015-04-10 17:09 Jasonzhang398 阅读(335) 评论(0) 推荐(0)

LeetCode33 Search in Rotated Sorted Array
摘要:Problem:Suppose a sorted array is rotated at some pivot unknown to you beforehand.(i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2).You are given a tar... 阅读全文

posted @ 2015-04-09 19:26 Jasonzhang398 阅读(205) 评论(0) 推荐(0)

树莓派 交叉编译环境搭建(Win 7)
摘要:虽然树莓派带有gcc,可以编译C/C++程序,但是如果工程比较庞大,使用树莓派进行编译会浪费大量的时间,我们可以在PC上编译好程序,然后将可执行文件传递到树莓派上,执行程序,这样充分利用了PC上的资源,加快了开发进度。首先需要在PC上搭建交叉编译环境,这里我选择了Cygwin作为交叉编译环境,在... 阅读全文

posted @ 2015-04-08 13:44 Jasonzhang398 阅读(2471) 评论(0) 推荐(0)

The definition of HTTP methods in RFC2616
摘要:9Method DefinitionsThe set of common methods for HTTP/1.1 is defined below. Although this set can be expanded, additional methods cannot be assumed to... 阅读全文

posted @ 2015-04-05 00:21 Jasonzhang398 阅读(173) 评论(0) 推荐(0)

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