<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[FLYAIYA_的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/FLYAIYA_</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; FLYAIYA_]]></copyright><item><title><![CDATA[python中位置参数、关键字参数和默认参数]]></title><link>https://blog.youkuaiyun.com/FLYAIYA_/article/details/48292379</link><guid>https://blog.youkuaiyun.com/FLYAIYA_/article/details/48292379</guid><author>FLYAIYA_</author><pubDate>Tue, 08 Sep 2015 16:10:32 +0800</pubDate><description><![CDATA[位置参数：
调用函数时所传参数的位置必须与定义函数时参数的位置相同
关键字参数：
使用关键字参数会指定参数值赋给哪个形参，调用时所传参数的位置可以任意
*位置参数：可接受任意数量的位置参数；只能作为最后一个位置参数出现，其后参数均为关键字参数
**关键字参数：可接受任意数量的关键字参数；只能作为最后一个参数出现]]></description><category></category></item><item><title><![CDATA[python windows下实现备份]]></title><link>https://blog.youkuaiyun.com/FLYAIYA_/article/details/47128109</link><guid>https://blog.youkuaiyun.com/FLYAIYA_/article/details/47128109</guid><author>FLYAIYA_</author><pubDate>Wed, 29 Jul 2015 15:09:02 +0800</pubDate><description><![CDATA[代码如下：
#-*- coding: utf-8 -*-  
import os
import time

#step1:需要备份的文件
source='F:\\backuptest\\source\\aa.txt'

#step2:存储备份文件的位置
target_dir='F:\\backuptest\\'

#step3:将备份文件压缩成rar

#step4：当前日期作为目录名
toda]]></description><category></category></item><item><title><![CDATA[&与&&的区别]]></title><link>https://blog.youkuaiyun.com/FLYAIYA_/article/details/47053261</link><guid>https://blog.youkuaiyun.com/FLYAIYA_/article/details/47053261</guid><author>FLYAIYA_</author><pubDate>Sat, 25 Jul 2015 09:29:06 +0800</pubDate><description><![CDATA[&：位运算符，按位与 得到结果，例：7&8=0  
                                                             1 1 1
                                                           1 0 0 0
                                     ]]></description><category></category></item><item><title><![CDATA[Java 除与求余运算]]></title><link>https://blog.youkuaiyun.com/FLYAIYA_/article/details/42875447</link><guid>https://blog.youkuaiyun.com/FLYAIYA_/article/details/42875447</guid><author>FLYAIYA_</author><pubDate>Mon, 19 Jan 2015 16:57:22 +0800</pubDate><description><![CDATA[除法运算/：1)若两个操作数均是整数，则计算结果也是整数，相当于求商，且除数不可以是0
                   2)若两个操作数均是浮点数或有一个是浮点数，则计算结果是浮点数且就是除法的结果，此时允许除数为0                         或0.0，得到结果为无穷大
求余运算%：1)若两个操作数均是整数，则计算结果也是整数，相当于求余，且除数不可以是0]]></description><category></category></item><item><title><![CDATA[数据类型]]></title><link>https://blog.youkuaiyun.com/FLYAIYA_/article/details/42874275</link><guid>https://blog.youkuaiyun.com/FLYAIYA_/article/details/42874275</guid><author>FLYAIYA_</author><pubDate>Mon, 19 Jan 2015 15:51:48 +0800</pubDate><description><![CDATA[Java语言中数据类型：


其中：空引用是null类型变量唯一的值，空引用(null)只能被转换成引用类型，不能转换成基本类型，即基本数据类型变量的值不能为null。]]></description><category></category></item><item><title><![CDATA[android application传值]]></title><link>https://blog.youkuaiyun.com/FLYAIYA_/article/details/25615413</link><guid>https://blog.youkuaiyun.com/FLYAIYA_/article/details/25615413</guid><author>FLYAIYA_</author><pubDate>Mon, 12 May 2014 14:07:16 +0800</pubDate><description><![CDATA[Android中使用application传值：]]></description><category></category></item><item><title><![CDATA[Bitmap outofmemory问题]]></title><link>https://blog.youkuaiyun.com/FLYAIYA_/article/details/23753115</link><guid>https://blog.youkuaiyun.com/FLYAIYA_/article/details/23753115</guid><author>FLYAIYA_</author><pubDate>Tue, 15 Apr 2014 13:17:38 +0800</pubDate><description><![CDATA[如果加载的图片过多会出现outofmemory问题：]]></description><category></category></item><item><title><![CDATA[listview显示网络图片]]></title><link>https://blog.youkuaiyun.com/FLYAIYA_/article/details/23701929</link><guid>https://blog.youkuaiyun.com/FLYAIYA_/article/details/23701929</guid><author>FLYAIYA_</author><pubDate>Tue, 15 Apr 2014 08:36:05 +0800</pubDate><description><![CDATA[本来想使用]]></description><category></category></item><item><title><![CDATA[Re-installation failed due to different application signatures.问题解决办法]]></title><link>https://blog.youkuaiyun.com/FLYAIYA_/article/details/23365227</link><guid>https://blog.youkuaiyun.com/FLYAIYA_/article/details/23365227</guid><author>FLYAIYA_</author><pubDate>Thu, 10 Apr 2014 16:37:15 +0800</pubDate><description><![CDATA[其实看错误的意思就可以知道，大概意思就是进入adb目录，
用adb命令卸载这个程序，看上面错误第三行：
abd uninstall  
com.example.test
进入dos环境，进入adb目录，输入上面的命令就可以解决这个
问题，如下图：]]></description><category></category></item><item><title><![CDATA[子网号问题]]></title><link>https://blog.youkuaiyun.com/FLYAIYA_/article/details/22590065</link><guid>https://blog.youkuaiyun.com/FLYAIYA_/article/details/22590065</guid><author>FLYAIYA_</author><pubDate>Sun, 30 Mar 2014 15:49:10 +0800</pubDate><description><![CDATA[以前一直以为子网号不能为全0或全1，现在做题才发现：这个规定早就被废除了，子网号可以使用全0和全1。而主机号是不可以使用全0和全1的，全0代表本网段，全1代表所有主机，这两个是不能分配给主机的~]]></description><category></category></item><item><title><![CDATA[adb问题]]></title><link>https://blog.youkuaiyun.com/FLYAIYA_/article/details/21531531</link><guid>https://blog.youkuaiyun.com/FLYAIYA_/article/details/21531531</guid><author>FLYAIYA_</author><pubDate>Wed, 19 Mar 2014 14:56:39 +0800</pubDate><description><![CDATA[我们经常会遇到adb问题，现将解决方法提供如下：
问题：
the connection to adb is down and a severe error has occured. you must restart adb and eclipse。。。
解决方法：
方法一：如果在打开eclipse时，已经将手机连接到电脑，此时需要把手机拔下，重启eclipse。原因是：端口号被占用（我遇到]]></description><category></category></item></channel></rss>