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Round function !!!!
Hi Exists or how I do an function that : my $number = 23.23412347 round($number , 2 ) = 23.23 ??? Thanks ! -
Ping port ???
Hello ! does anyone know if the "ping" service has a particular port, such as web service uses to be number 80 ? thanks.- mackiew
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- Replies: 1
- Forum: Linux (server)
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To eliminate repeated of an array
Exist some function to eliminate repeated elements of an Array ??? Example @array = ('a','b','a','x','x','b','c') after function(\@array) @array = ('a','b','x','c') Thanks -
SW process not finish
Hello, I have this problem: I run a Perl program that creates a lot of children processes (with fork) and finishes when all the children have finshed their job (Each one of the children processes performs a task and then finishes). Sometimes the processes that are created with the fork finish...- mackiew
- Thread
- Replies: 1
- Forum: Linux (server)
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Pass parameter to a program ???
Hello ! I have a perl program called myPerlProgram. I want pass a parameter myParameter (scalar) to it as: comandLine> myPerlProgram myParameter <Enter> What code must I include in myPerlProgram to catch myParameter into the program? How I do it?? Thanks ! -
Perl DBI help Connection refused !!!
I have this problem: The next message appears when I try to make an INSERT into a table: Connection refused DBD::Pg::st execute failed: ERROR: parser: parse error at or near "refused" The situation is the next: I have a lot of processes making insertions in the same database, and... -
fork( ) in Perl Help!!
I am having this problem: I have Perl script that uses a “for” to launch many processes children using “fork”, the problem is that: the children are left zombies, and therefore arrives at a point in which we cannot create more processes . We thank for any aid that can give us. Our code is... -
