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摘要: http://www.peterfranza.com/2008/09/25/setting-multicast-time-to-live-in-java/http://docs.oracle.com/javase/1.4.2/docs/guide/net/properties.htmlhttp://www.cnblogs.com/lganggang131/archive/2012/02/13/2349740.htmlhttp://javapub.iteye.com/category/107501?page=2java.security.Security.setProperty("ne 阅读全文
posted @ 2012-05-22 11:20 规格严格-功夫到家 阅读(271) 评论(0) 推荐(0)
摘要: The WlanEnumInterfaces function will return the wireless interfaces found on the local computer. If none are found, then you are using the LAN connection.If a wirelessinterface is found, it is still possible that the wireless radio is turned offand you can't use the wireless interface until the 阅读全文
posted @ 2012-05-21 23:02 规格严格-功夫到家 阅读(405) 评论(0) 推荐(0)
摘要: http://qq164587043.blog.51cto.com/261469/63349iconv用来编码转换,一般用在C和C++中。shell中有iconv命令。不过我用Java的话,应为是unicode,所以得用native2ascii. http://blog.chinaunix.net/uid-20690190-id-1894491.htmlhttp://blog.chinaunix.net/uid/21639821/frmd/86908.htmlhttp://www.cppblog.com/xmoss/archive/2009/07/20/90680.htmlhttp://www 阅读全文
posted @ 2012-05-18 10:38 规格严格-功夫到家 阅读(371) 评论(0) 推荐(0)
摘要: 今天尝试运行tomcat7的源代码。结果报上面这个错:这个博客上就一句话:你http://blog.csdn.net/id19870510/article/details/5952938删除Webapps下面的example工程,在真实的分发版本里面肯定不会有这个问题,究其原因还得看看源代码是怎么部署的,为什么WebAppClassLoader没找到该类:http://www.jb51.net/LINUXjishu/32565.html 阅读全文
posted @ 2012-05-17 23:39 规格严格-功夫到家 阅读(1402) 评论(1) 推荐(0)
摘要: Last year, I attended the Tomcat Expert Series Seminar sponsored by SpringSource. One of the key things I took away is setting up apache tomcat by externalizing the application deployment space with CATALINA_BASE. First off, a couple of mini-explanations: CATALINA_HOMEthe expanded (unzipped) tomcat 阅读全文
posted @ 2012-05-16 22:42 规格严格-功夫到家 阅读(2847) 评论(0) 推荐(0)
摘要: 1、物理CPU2、逻辑CPU3、CPU上的核# lsdev -Cc processor (查看CPU数量)proc0 Available 00-00 Processorproc2 Available 00-02 Processor# pmcycles -m (可以查看出是有两个双核CPU)CPU 0 runs at 1648 MHzCPU 1 runs at 1648 MHzCPU 2 runs at 1648 MHzCPU 3 runs at 1648 MHz# prtconf (查看机器所有硬件信息)System Model: IBM,9133-55AMachine Serial N... 阅读全文
posted @ 2012-05-15 09:23 规格严格-功夫到家 阅读(4287) 评论(0) 推荐(2)
摘要: http://linux.die.net/man/2/fstatfs http://blog.csdn.net/hbuxiaoshe/article/details/6561914http://www.blogjava.net/wansong/category/32913.htmlhttp://blog.csdn.net/wangchengsi/article/details/2008413http://jiangnanguying.iteye.com/blog/539697 阅读全文
posted @ 2012-05-14 20:25 规格严格-功夫到家 阅读(220) 评论(0) 推荐(0)
摘要: iptables 端口映射 [Linux] post by Johnson / 2010-8-30 9:25 Monday 一、环境和要实现功能 PC1的网络设置如下: eth0 192.168.0.29 内网 eth1 219.239.11.22 外网 PC2的网络设置则为:192.168.0.21 内网 我们要实现的功能就是将PC1的8080端口映射到PC2的80端口,也即访问http://219.239.11.22:8080即可访问到PC2上的WEB服务。 二、实现步骤 ... 阅读全文
posted @ 2012-05-11 10:02 规格严格-功夫到家 阅读(253) 评论(0) 推荐(0)
摘要: linux下iptables实战 2010-01-04 01:34 环境: centos5.1 http://hi.baidu.com/xiutuo/blog ------------------------------------------------------------------------------ 防火墙启动关闭重启 # service iptables stop | start | restart 保存所以规则到/etc/sysconfig/iptables # service iptables save 相当于清空所以规则 # service iptables ... 阅读全文
posted @ 2012-05-11 09:30 规格严格-功夫到家 阅读(340) 评论(0) 推荐(0)
摘要: 今天同事在现场遇到这样一个问题,堆栈如下:[2012-05-1015:26:52,798]INFO[main]util.RMIClientSocketFactoryClientSocketFactory.createSocket(10.154.2.23,63828)->10.154.2.23[2012-05-1015:27:13,802]ERROR<root>Failedtoobtainjmxconnectiontoservice:jmx:rmi:///jndi/rmi://10.154.2.23:8999/jmxrmi,cause:Connectionrefusedtoho 阅读全文
posted @ 2012-05-10 20:51 规格严格-功夫到家 阅读(2452) 评论(0) 推荐(0)
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