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有三种：system，exec，``(反引号).1. system：执行完命令后，继续执行perl script；输出到STDOUT。2. exec：一执行这条命令，perl就退出了；输出到STDOUT。3.（my $output =） ``：执行完命令后，继续执行perl script；返回命令的输出到$output。即便是只是这样写：``，虽然没有variable接收返回，perl还是尽力尝试... 阅读全文
posted @ 2009-09-03 22:55
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1. Integration from branch to branch based on a specific CL or label.It means to integrate the CLs between the last CL from src branch on desti branch and the specific CL or label into desti branch. T... 阅读全文
posted @ 2009-09-03 12:20
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Pragma liblib - manipulate @INC at compile timeDESCRIPTION This is a small simple module which simplifies the manipulation of @INC at compile time. It is typically used to add extra directories to per... 阅读全文
posted @ 2009-09-03 09:56
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Making References References can be created in several ways. By using the backslash operator on a variable, subroutine, or value. (This works much like the & (address-of) operator in C.) This typ... 阅读全文
posted @ 2009-09-03 09:39
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