Thu, 30 Jun 2011 03:19:00 GMTit is me !http://blog.csdn.net/blogrss.aspx?username=baizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/06/30/6576709.aspx<br />1. 交互两个值,不用临时变量<br />a=a^b;<br />b=b^a;<br />a=a^b;<br /><br />2.<img src="http://www1.feedsky.com/t1/529601736/baizhiwen_2005/csdn.net/s.gif?r=http://blog.csdn.net/baizhiwen_2005/archive/2011/06/30/6576709.aspx" border="0" height="0" width="0" style="position:absolute" />Thu, 30 Jun 2011 11:19:00 +0800baizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/06/30/6576709.aspxbaizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/06/30/6576709.aspxhttp://blog.csdn.net/baizhiwen_2005/feed.aspxcsdn.net/baizhiwen_2005/~1055063/529601736/1055063http://blog.csdn.net/baizhiwen_2005/archive/2011/06/28/6572846.aspx在研究main.sh跑批脚本的过程中,遇到一些不太熟悉的shell编程处理,特拿出来,总结下.1.trap的处理参考: http://296237168.blog.51cto.com/2789451/569909<img src="http://www1.feedsky.com/t1/529601737/baizhiwen_2005/csdn.net/s.gif?r=http://blog.csdn.net/baizhiwen_2005/archive/2011/06/28/6572846.aspx" border="0" height="0" width="0" style="position:absolute" />Tue, 28 Jun 2011 15:42:00 +0800baizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/06/28/6572846.aspxbaizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/06/28/6572846.aspxhttp://blog.csdn.net/baizhiwen_2005/feed.aspxcsdn.net/baizhiwen_2005/~1055063/529601737/1055063http://blog.csdn.net/baizhiwen_2005/archive/2011/06/22/6560516.aspxlivecd+LFS据说可以,研究一下啊<img src="http://www1.feedsky.com/t1/529601738/baizhiwen_2005/csdn.net/s.gif?r=http://blog.csdn.net/baizhiwen_2005/archive/2011/06/22/6560516.aspx" border="0" height="0" width="0" style="position:absolute" />Wed, 22 Jun 2011 10:53:00 +0800baizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/06/22/6560516.aspxbaizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/06/22/6560516.aspxhttp://blog.csdn.net/baizhiwen_2005/feed.aspxcsdn.net/baizhiwen_2005/~1055063/529601738/1055063http://blog.csdn.net/baizhiwen_2005/archive/2011/06/13/6540684.aspx<br />#ftp -i -n -v open 192.168.100.187<br />user vas vas1<br />lcd ~/bin<br />!pwd<br />put xxxxxx<br />mput bacht*<br />bye<br />!<img src="http://www1.feedsky.com/t1/529601739/baizhiwen_2005/csdn.net/s.gif?r=http://blog.csdn.net/baizhiwen_2005/archive/2011/06/13/6540684.aspx" border="0" height="0" width="0" style="position:absolute" />Mon, 13 Jun 2011 10:46:00 +0800baizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/06/13/6540684.aspxbaizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/06/13/6540684.aspxhttp://blog.csdn.net/baizhiwen_2005/feed.aspxcsdn.net/baizhiwen_2005/~1055063/529601739/1055063http://blog.csdn.net/baizhiwen_2005/archive/2011/06/13/6540454.aspx1.查找当前目录下面,所有php文件里面,是否含有'string'的内容#find ./ -name "*.php"|xargs grep -H 'sring'2.删除除了含有img和info文件的其他所有文件进入需要删除文件的目录后,执行命令#ls|grep -v img|grep -v info|xrags rm<img src="http://www1.feedsky.com/t1/529601740/baizhiwen_2005/csdn.net/s.gif?r=http://blog.csdn.net/baizhiwen_2005/archive/2011/06/13/6540454.aspx" border="0" height="0" width="0" style="position:absolute" />Mon, 13 Jun 2011 09:17:00 +0800baizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/06/13/6540454.aspxbaizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/06/13/6540454.aspxhttp://blog.csdn.net/baizhiwen_2005/feed.aspxcsdn.net/baizhiwen_2005/~1055063/529601740/1055063http://blog.csdn.net/baizhiwen_2005/archive/2011/06/12/6539498.aspx<br />参考URL: http://www.oschina.net/question/3307_4056<img src="http://www1.feedsky.com/t1/529601741/baizhiwen_2005/csdn.net/s.gif?r=http://blog.csdn.net/baizhiwen_2005/archive/2011/06/12/6539498.aspx" border="0" height="0" width="0" style="position:absolute" />Sun, 12 Jun 2011 15:24:00 +0800baizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/06/12/6539498.aspxbaizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/06/12/6539498.aspxhttp://blog.csdn.net/baizhiwen_2005/feed.aspxcsdn.net/baizhiwen_2005/~1055063/529601741/1055063http://blog.csdn.net/baizhiwen_2005/archive/2011/06/06/6527963.aspx1.linux平台下面各种库的介绍和准备: http://www.sudu.cn/info/html/edu/20070102/286460.html.o,是目标文件,相当于windows中的.obj文件.so 为共享库,是shared object,用于动态连接的,和dll差不多.a为静态库,是好多个.o合在一起,用于静态连接<img src="http://www1.feedsky.com/t1/529601742/baizhiwen_2005/csdn.net/s.gif?r=http://blog.csdn.net/baizhiwen_2005/archive/2011/06/06/6527963.aspx" border="0" height="0" width="0" style="position:absolute" />Mon, 06 Jun 2011 15:18:00 +0800baizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/06/06/6527963.aspxbaizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/06/06/6527963.aspxhttp://blog.csdn.net/baizhiwen_2005/feed.aspxcsdn.net/baizhiwen_2005/~1055063/529601742/1055063http://blog.csdn.net/baizhiwen_2005/archive/2011/05/18/6429006.aspx1.安装Oracle 10g2.添加用户(用户登陆级别)用户权限级别参考:http://blog.csdn.net/junmail/archive/2009/07/26/4381287.aspx3.启动Oracle服务:http://hi.baidu.com/j2ee_cn/blog/item/e596ab23c4795e43ad34de8a.html4.新建数据库5.新建数据库表6.<img src="http://www1.feedsky.com/t1/529601743/baizhiwen_2005/csdn.net/s.gif?r=http://blog.csdn.net/baizhiwen_2005/archive/2011/05/18/6429006.aspx" border="0" height="0" width="0" style="position:absolute" />Wed, 18 May 2011 11:18:00 +0800baizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/05/18/6429006.aspxbaizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/05/18/6429006.aspxhttp://blog.csdn.net/baizhiwen_2005/feed.aspxcsdn.net/baizhiwen_2005/~1055063/529601743/1055063http://blog.csdn.net/baizhiwen_2005/archive/2011/05/11/6412134.aspxselect 和epoll只是用来提供多路复用的功能的,真正设置 非阻塞的socket还得用setsockopt,iocntl,fcntllibev模型: http://www.ibm.com/developerworks/cn/linux/l-cn-edntwk/libev代码示例: http://blog.csdn.net/liutaoxwl/archive/2008/09/22/2962143.aspxibev代码示例: http://blog.csdn.net/ckseaxidian/archive/2010/10/21/5956041.aspx<img src="http://www1.feedsky.com/t1/529601744/baizhiwen_2005/csdn.net/s.gif?r=http://blog.csdn.net/baizhiwen_2005/archive/2011/05/11/6412134.aspx" border="0" height="0" width="0" style="position:absolute" />Wed, 11 May 2011 15:41:00 +0800baizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/05/11/6412134.aspxbaizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/05/11/6412134.aspxhttp://blog.csdn.net/baizhiwen_2005/feed.aspxcsdn.net/baizhiwen_2005/~1055063/529601744/1055063http://blog.csdn.net/baizhiwen_2005/archive/2011/05/04/6394017.aspx<br />参考URL:<br />http://blog.csdn.net/ACMAIN_CHM/archive/2009/05/12/4174186.aspx<img src="http://www1.feedsky.com/t1/529601745/baizhiwen_2005/csdn.net/s.gif?r=http://blog.csdn.net/baizhiwen_2005/archive/2011/05/04/6394017.aspx" border="0" height="0" width="0" style="position:absolute" />Wed, 04 May 2011 14:55:00 +0800baizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/05/04/6394017.aspxbaizhiwen_2005http://blog.csdn.net/baizhiwen_2005/archive/2011/05/04/6394017.aspxhttp://blog.csdn.net/baizhiwen_2005/feed.aspxcsdn.net/baizhiwen_2005/~1055063/529601745/1055063