<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[风不吹雨下的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/wtuaaaa</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; wtuaaaa]]></copyright><item><title><![CDATA[python3.4 获取302请求]]></title><link>https://blog.youkuaiyun.com/wtuaaaa/article/details/51813407</link><guid>https://blog.youkuaiyun.com/wtuaaaa/article/details/51813407</guid><author>wtuaaaa</author><pubDate>Sat, 02 Jul 2016 23:54:24 +0800</pubDate><description><![CDATA[这里我们需要正定义一个自己的opener. 默认是opener是遇到30x, 
  会出继续往下请求.
# -*- coding=utf-8 -*-from urllib.request import urlopen
from urllib.request import Request
import urllib.request# 定义一个自己的头类, 继承HTTPRedirectHandler
#]]></description><category></category></item><item><title><![CDATA[python的reduce, sum的使用]]></title><link>https://blog.youkuaiyun.com/wtuaaaa/article/details/49818069</link><guid>https://blog.youkuaiyun.com/wtuaaaa/article/details/49818069</guid><author>wtuaaaa</author><pubDate>Tue, 19 Apr 2016 21:39:28 +0800</pubDate><description><![CDATA[reduce(function, sequence[, initial]) -> value
function为两个参数的函数，进行对 sequence的累计操作，
如 reduce(lambda x, y : x + y, [1,2,3,4,5])
结果为 ((((1+2)+3)+4)+5) = 15
如果 initial 有指定的话，它相当于在sequence是追加一个数据。或者当 s]]></description><category></category></item><item><title><![CDATA[linux切换多版本的php]]></title><link>https://blog.youkuaiyun.com/wtuaaaa/article/details/51184581</link><guid>https://blog.youkuaiyun.com/wtuaaaa/article/details/51184581</guid><author>wtuaaaa</author><pubDate>Mon, 18 Apr 2016 23:08:16 +0800</pubDate><description><![CDATA[#!/bin/zsh

version=($(ls /usr/local | grep  php- | awk '{printf "%s ",$1 }'))

echo $version
echo "请输入对应该的版本号："
i=1
for ver in $version
do
    echo $i")"$ver
    i=$(( $i + 1 ))
done

read num

case]]></description><category></category></item><item><title><![CDATA[sublime text2 build system 执行带中文路经文件]]></title><link>https://blog.youkuaiyun.com/wtuaaaa/article/details/51169143</link><guid>https://blog.youkuaiyun.com/wtuaaaa/article/details/51169143</guid><author>wtuaaaa</author><pubDate>Sat, 16 Apr 2016 17:25:19 +0800</pubDate><description><![CDATA[系统为 ubuntu 14.04

由于sublime text2 内置的非python3以上的版本。
众所周知, python2.x 有str和unicode的两种类型
正是因为 unicode的原因 。在 exec.py 的130 行, 有一句print "Running " + " ".join(cmd)
查找 exec.py 的位置：
sudo updatedb
locate]]></description><category></category></item><item><title><![CDATA[ubuntu 环境下安装 scrapy]]></title><link>https://blog.youkuaiyun.com/wtuaaaa/article/details/49638787</link><guid>https://blog.youkuaiyun.com/wtuaaaa/article/details/49638787</guid><author>wtuaaaa</author><pubDate>Wed, 04 Nov 2015 15:34:55 +0800</pubDate><description><![CDATA[本人使用的是
Linux vv-linux 3.19.0-31-generic #36~14.04.1-Ubuntu SMP Thu Oct 8 10:21:08 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux


由于 ubuntu 已经安装了两个版本的 python，并且 pip 工具也安装了。


scrapy 当前支持的 python2.7,]]></description><category></category></item><item><title><![CDATA[用分治策略求最大子数组]]></title><link>https://blog.youkuaiyun.com/wtuaaaa/article/details/41171871</link><guid>https://blog.youkuaiyun.com/wtuaaaa/article/details/41171871</guid><author>wtuaaaa</author><pubDate>Sun, 16 Nov 2014 12:27:27 +0800</pubDate><description><![CDATA[int a[] = {13, -3, -25, 20, -3, -16, -23, 18, 20, -7 , 12, -5, -22 , 15, -4 , 7};]]></description><category></category></item></channel></rss>