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试了好多版本,8.3,11.0,11.5.1,2003都不行,把linux扩展分区(0x05)弄成了win95 ext'd(0x0f),系统找不到硬盘分区,启动不了。后来重新分区,去掉扩展分区,分了4个主分区(/boot,/,/var/log,swap),都设成ext2格式,再ghost,没问题了。(注:设成ext3格式应该也没问题,不过没有测试过) 阅读全文
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海淀每次都出新规则,每次我都没机会摇号啊,shit! 阅读全文
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Debian Reference (version 1) 不要用“test”命名可执行的测试文件。test 是一个 shell 的内建命令。 13.1 从哪儿开始 参考资源: file:///usr/share/doc/package 下的文档和样例 Unix / Programming Information Linux Programming Bible (John Goerzen/IDG books) 更详细的文档可以从GNU获得打印版本。 接下来的四个小节中包含了用不同的编程语言编写的脚本样例,该脚本创建一个包含用户帐户信息的文本文件,调用一组进程如 newusers 程序,将这些信 阅读全文
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lsof -i TCP:port -n lsof -i UDP:port -nlsof -i :port -n另:netstat -ln #查看都开了哪些端口 lsof -a -p pid|grep LISTEN #查看进程打开的端口信息 阅读全文
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sudo sed -i ’s/dapper/edgy/g’ /etc/apt/sources.list替换 sources.list 中所有 dapper 为 edgy-i edit files in place (makes backup if extension supplied)’s/a/b/g’ 替换 a 为 b,g 正则全局。find /e... 阅读全文
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在网格portal中,有时候需要web服务器中实现身份切换,这个脚本的内容可以实现: cat test.sh #!/usr/bin/expect -fspawn -noecho su [lindex $argv 0] -c [lindex $argv 2]set password [lindex $argv 1]expect "*assword:"send "$password\r"expect eofexit调用脚本,以用户user的身份执行命令./test.sh user user's-password "ls -ivh /home/user" 这样就可以在web程序中实现身份切换来执行 阅读全文
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自动实现页面跳转的3种方法 <? //PHP自带函数 Header("Location: http://www.phpx.com"); ?> <? //利用meta echo "<meta http-equiv=refresh content='0; url=http://www.phpx.com'>"; ?> <? //利用Javasc... 阅读全文
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原文地址:http://gigaom.com/2009/11/06/10-top-open-source-resources-for-cloud-computing/ Open-source software has been on the rise at many businesses during the extended economic downturn, and one of the areas where it is starting to offer companies a lot of flexibility and cost savings is in cloud compu 阅读全文
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Tue, Aug 15, 2006, by TheRaveNUnlike common high traffic servers’ architecture, the Google cluster architecture is based on strong software and lots of PC’s. Some say more then 15,000 PC... 阅读全文
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# Ctrl + A - Go to the beginning of the line you are currently typing on # Ctrl + E - Go to the end of the line you are currently typing on 切到命令行开始|结尾 # Ctrl + L - Clears the Screen, similar to the clear command 清屏,类似于 clear 命令 # Ctrl + U - Clears the line before the cursor position. If you are 阅读全文