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原创 css 表格细实线

border='1' cellpadding='2' cellspacing='0' style='border-collapse:collapse;' bordercolor='#AA9FFF'

2011-04-06 13:37:40 410

原创 hibernate 注解

hibernate 父子类关系注解配置：父类：@Entity@Table(name = "COMP_PAGE_CONFIG_REC")@Inheritance(strategy = InheritanceType.SINGLE_TABLE)@ForceDiscriminator@DiscriminatorColumn(name = "CATEGORY", discri...

2011-01-12 18:50:07 131

原创 Troubleshooting Guide for Java SE 6 with HotSpotVM

http://www.oracle.com/technetwork/java/javase/tsg-vm-149989.pdf#search=%22StackShadowPages%22

2010-12-07 20:47:29 149

原创 JVM 开启jvisualvm 的配置

JAVA_OPTS="$JAVA_OPTS -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=9000 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false"以上注释在tomc...

2010-12-04 21:54:59 189

原创 jvm tools

http://java.sun.com/developer/technicalArticles/javase/troubleshoot/

2010-11-21 19:25:01 114

原创 w3m 访问命令备忘

das 备份csv原始文件：w3m 'http://ip:port/sig-das/debugServletForLogin?name=21232f297a57a5a743894a0e4a801fc3&password=69b79d1c54793ff50ac9b1c8e1ca5328' -cookie -I UTF-8 -O gb2312使用上下箭头移动链接，右箭头执行。...

2010-09-24 12:05:38 172

原创 linux find 命令备忘

linux下的find命令是个很有用的命令，在此备忘一下。1.查看/usr/local/目录下所有的.svn目录(递归查找)，并删除：#find /usr/local -d -name ".svn" | xargs rm -r2.查看当前目录下的所有js文件，并且js文件中包含"conn"的片段：#find . -name "*.js" | xargs gr...

2010-08-24 20:14:49 199

原创查看端口占用进程号，程序名

linux下查看端口占用情况：1.查看哪个进程占用了819端口：case9-sghfofo:/usr/local/cnbj/tomcat-bj/bin # lsof -i:859运行后的结果：COMMAND PID USER FD TYPE DEVICE SIZE NODE NAMEjava 24907 root 31u IPv4 2489...

2010-08-24 20:07:17 149

原创 example and differences between oracle procedure and function

例子： //创建过程 create or replace procedure add_emailinfo（namee email_info.fullname%type ，address email_info.email_address%type ） is begin insert into email_info（fu...

2010-05-26 17:03:55 197

原创 java object create process

java 对象的创建过程在thinking in java 中原话：1. Even though it doesn’t explicitly use the static keyword, the constructor is actually a static method. So the first time an object of type Dog is created, or ...

2010-01-15 14:59:46 137

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