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Viewing posts from June, 2008

Perl编写Daemon进程

Posted by: JiaLiang Liao in Python | Perl | 编程 15 years, 11 months ago

编写Daemon进程，每隔30秒在日志文件中插入一条信息。

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Oracle SQL Trace

Posted by: JiaLiang Liao in Oracle | 数据库 15 years, 11 months ago

为了使用tkprof工具，必须启用SQL TRACE功能。修改SPFILE参数sql_trace=true，重启实例，可以开启整个数据库SQL TRACE功能。然而我们一般只需要对某个SESSION跟踪，如下所示：

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Ant编译快速入门

Posted by: JiaLiang Liao in Python | Perl | 编程 15 years, 11 months ago

Ant是一个类似make的编译工具。下面用一个最简单也是最经典的例子：HelloWorld 来感受一下Ant吧。

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