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Perl code which do the same thing as windows bat. like @start /wait C:\prcwth\processInfo.exe "THTPPCTL" call the .exe from the console , then wait until the process is finished.

Hi,all I want to change the enviroment variable with perl , which call windows console as bat , just like @start /wait C:\prcwth\processInfo.exe "THTPPCTL" and wait like FOR /L %%d IN (50,-1,0) DO ( ping 127.0.0.1 -n 2 > nul , thank you.

I am agree with MOrac,he is wonderful, and make the right answer.and thanks to everybody who answered me.It creats different database instance with different $db_type,and return the database system time and so on with db instance.When it goes wrong , then it is wrong.

sub new : method # public static { my ($class, $db_type, $conn_str, $encoding) = @_; my $self = {}; my $dbio_impl; # ???????? my $impl_class = "GECC::JobRequest::DAO::${db_type}DBIOImpl"; eval { require $impl_class; $dbio_impl =...

I am a newbie of perl , and I see the source code like this =pod =over =item rollback I think it is a perldoc, just like javadoc, who can tell me how to read and write perldoc ? thank u.

sub new : method { my ($class, $dbo) = @_; my $self = {-dbo => $dbo}; bless $self, $class; } I saw this code at somewhere , but I didn't really understand it , who can tell me what is the -dbo means , and what is the mean of {-dbo => $dbo}?

I just studied perl from last week, and exactly I don't know perl at all, I am sorry for that so strange question. I just want to know is perl like java ? and what is is package definetion in perl ? How to use it ?

hello, all: I want to know when the perl needs to new(), and how to use the *.pm in *.cgi without new()?