<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[宁静致远]]></title><description><![CDATA[路漫漫其修远兮，吾将上下而求索。]]></description><link>https://blog.youkuaiyun.com/xc_tsao</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; xc_tsao]]></copyright><item><title><![CDATA[vector中的resize()和reserve()]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/62216585</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/62216585</guid><author>xc_tsao</author><pubDate>Wed, 15 Mar 2017 10:30:49 +0800</pubDate><description><![CDATA[容器调用resize()函数后，所有的空间都已经初始化了，可以直接访问。而reserve()函数预分配出的空间没有被初始化，不可访问。]]></description><category></category></item><item><title><![CDATA[bind()函数介绍]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/44132965</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/44132965</guid><author>xc_tsao</author><pubDate>Sun, 08 Mar 2015 15:42:26 +0800</pubDate><description><![CDATA[bind()函数介绍       
在建立套接字文件描述符成功后，需要对套接字进行地址和端口的绑定，才能进行数据的接收和发送操作。
函数原型       
bind()函数将长度为addlen的struct sockadd类型的参数my_addr与sockfd绑定在一起，将sockfd绑定到某个端口上，如果使用connect()函数则没有绑定的必要。]]></description><category></category></item><item><title><![CDATA[socket()函数介绍]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/44123331</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/44123331</guid><author>xc_tsao</author><pubDate>Sun, 08 Mar 2015 10:46:52 +0800</pubDate><description><![CDATA[socket()函数介绍
socket函数介绍
函数原型
domain
type
protocol
errno
示例]]></description><category></category></item><item><title><![CDATA[Python的platform模块]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/44007143</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/44007143</guid><author>xc_tsao</author><pubDate>Sun, 01 Mar 2015 22:20:29 +0800</pubDate><description><![CDATA[python中，platform模块给我们提供了很多方法去获取操作系统的信息]]></description><category></category></item><item><title><![CDATA[windows下arp命令]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/41327407</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/41327407</guid><author>xc_tsao</author><pubDate>Thu, 20 Nov 2014 23:31:55 +0800</pubDate><description><![CDATA[显示和修改地址解析协议(ARP)使用的“IP 到物理”地址转换表。

ARP -s inet_addr eth_addr [if_addr]
ARP -d inet_addr [if_addr]
ARP -a [inet_addr] [-N if_addr] [-v]



  -a            通过询问当前协议数据，显示当前 ARP 项。如果指定 inet_addr，则]]></description><category></category></item><item><title><![CDATA[本地回环地址不只是127.0.0.1]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/41326133</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/41326133</guid><author>xc_tsao</author><pubDate>Thu, 20 Nov 2014 23:21:16 +0800</pubDate><description><![CDATA[本地回环地址（Loop back address），不属于任何一个有类别地址类。它代表设备的本地虚拟接口，所以默认被看作是永远不会宕掉的接口。]]></description><category></category></item><item><title><![CDATA[windows下netstat命令]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/41325273</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/41325273</guid><author>xc_tsao</author><pubDate>Thu, 20 Nov 2014 23:08:57 +0800</pubDate><description><![CDATA[显示协议统计和当前 TCP/IP 网络连接。

NETSTAT [-a] [-b] [-e] [-f] [-n] [-o] [-p proto] [-r] [-s] [-t] [interval]


  -a           显示所有连接和侦听端口。


  -b           显示在创建每个连接或侦听端口时涉及的可执行程序。在某些情况下，已知可执行程序承载多个独立的组]]></description><category></category></item><item><title><![CDATA[Ubuntu下安装Pycharm]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/39648241</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/39648241</guid><author>xc_tsao</author><pubDate>Sun, 28 Sep 2014 22:41:53 +0800</pubDate><description><![CDATA[1) 系统需求：Sun JDK 1.6+


2) 去官网下载tar包：http://www.jetbrains.com/pycharm/download/
（目前能下到的最新版为：pycharm-professional-3.4.1.tar.gz）



3) 打开终端，切换到该文件所在目录，执行：tar zxvf pycharm-professional-3.4.1.tar.g]]></description><category></category></item><item><title><![CDATA[Sublime text 设置Tab为4个空格]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/39646111</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/39646111</guid><author>xc_tsao</author><pubDate>Sun, 28 Sep 2014 19:50:58 +0800</pubDate><description><![CDATA[Preferences,Settings-Defalut, Settings - User




【将Tab键自动替换为4个空格】

// The number of spaces a tab is considered equal to
“tab_size”: 4,

// Set to true to insert spaces when tab is pressed
“translate_tabs_]]></description><category></category></item><item><title><![CDATA[Python正则表达式]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/26285577</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/26285577</guid><author>xc_tsao</author><pubDate>Mon, 19 May 2014 22:51:32 +0800</pubDate><description><![CDATA[39、input()]]></description><category></category></item><item><title><![CDATA[Python核心编程学习笔记（十三）——第九章习题]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/25969739</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/25969739</guid><author>xc_tsao</author><pubDate>Fri, 16 May 2014 13:07:13 +0800</pubDate><description><![CDATA[9-1]]></description><category></category></item><item><title><![CDATA[Python中常见的文件对象内建函数]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/25958923</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/25958923</guid><author>xc_tsao</author><pubDate>Fri, 16 May 2014 10:42:56 +0800</pubDate><description><![CDATA[文件对象内建方法列表




文件对象的方法


操作




file.close()


关闭文件




file.fileno()


返回文件的描述符（file descriptor，FD，整数值）




file.flush()


刷新文件的内部缓冲区




file.isatty()


判断fil]]></description><category></category></item><item><title><![CDATA[Python核心编程学习笔记（十二）——文件和输入输出]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/25923807</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/25923807</guid><author>xc_tsao</author><pubDate>Thu, 15 May 2014 23:50:53 +0800</pubDate><description><![CDATA[33、文件内建函数[open() 和 file() ]——提供了初始化输入/输出（I/O）操作的通用接口。open() 内建函数成功打开文件后会返回一个文件对象，否则引发一个错误。
        open() 的基本语法是：file_object = open(file_name, access_mode='r', buffering=-1)

file_name 是包含要打开的文件名字的]]></description><category></category></item><item><title><![CDATA[Python核心编程学习笔记（十一）]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/25921751</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/25921751</guid><author>xc_tsao</author><pubDate>Thu, 15 May 2014 23:08:16 +0800</pubDate><description><![CDATA[31、]]></description><category></category></item><item><title><![CDATA[Python核心编程学习笔记（十）——第七章习题]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/25921679</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/25921679</guid><author>xc_tsao</author><pubDate>Thu, 15 May 2014 22:44:36 +0800</pubDate><description><![CDATA[未完待续。。。]]></description><category></category></item><item><title><![CDATA[Python中常见的集合内建函数]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/25921625</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/25921625</guid><author>xc_tsao</author><pubDate>Thu, 15 May 2014 22:43:26 +0800</pubDate><description><![CDATA[一、集合类型方法




方法名称


操作



s.issubset(t)
如果s是t的子集，则返回True，否则返回False


s.issuperset(t)
如果s是t的超集，则返回True，否则返回False


s.union(t)
返回一个新集合，该集合是s和t的并集


s.intersection(t)
返回一个新集合，该集合]]></description><category></category></item><item><title><![CDATA[Python核心编程学习笔记（九）——集合]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/25537953</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/25537953</guid><author>xc_tsao</author><pubDate>Sun, 11 May 2014 11:48:48 +0800</pubDate><description><![CDATA[29、集合类型
        (1) 创建集合，只有唯一的方法——用集合的工厂方法set()（可变集合）和frozenset()（不可变集合）
>>> s = set('cheeseshop')
>>> s
set(['c', 'e', 'h', 'o', 'p', 's'])
>>> t = frozenset('bookshop')
>>> t
frozenset(['b',]]></description><category></category></item><item><title><![CDATA[python中常用的字典内建函数]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/25494791</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/25494791</guid><author>xc_tsao</author><pubDate>Sat, 10 May 2014 17:44:24 +0800</pubDate><description><![CDATA[1、len(mapping)        返回映射的长度（键-值对的个数）
        2、hash(obj)              返回obj的哈希值
>>> myDict = {'name':'earth', 'port':'80'}
>>> len(myDict)
2
>>> hash('name')
15034981
 

        3、dict.copy]]></description><category></category></item><item><title><![CDATA[python中常用的列表类型内建函数]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/25462053</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/25462053</guid><author>xc_tsao</author><pubDate>Sat, 10 May 2014 10:38:26 +0800</pubDate><description><![CDATA[1、list.append(obj)         向列表中添加一个对象obj
 list = ['apple', 'pear', 'orange']
>>> list.append('apple')
>>> list
['apple', 'pear', 'orange', 'apple']

 
        2、list.count(obj)             返回一个]]></description><category></category></item><item><title><![CDATA[Python中常用的字符串内建函数]]></title><link>https://blog.youkuaiyun.com/xc_tsao/article/details/25421505</link><guid>https://blog.youkuaiyun.com/xc_tsao/article/details/25421505</guid><author>xc_tsao</author><pubDate>Fri, 09 May 2014 23:59:51 +0800</pubDate><description><![CDATA[1、string.capitalize()
        把字符串的第一个字符大写。
>>> myString = "hello world, hello everyone!"
>>> myString.capitalize()
'Hello world, hello everyone!'


        2、string.center(width)
        返回一个]]></description><category></category></item></channel></rss>