Rob Dixon wrote:
Gunnar Hjalmarsson wrote:
swaroop wrote:
As we know there are 3 ways a system shell command to be executed.
1.> $var = system("command");
2.> $var = exec("command");
3.> $var = `command`;
What is difference between these three?
You should not have asked that question here; you should have looked up
the answer in the docs.
Sheesh!
This is the first thing I read on perl.beginners after time away.
Are you really from the Cocos Islands, Gunnar?
I think you should talk to the other abusive people who like to post here and
form a separate group.
I take it that you don't agree.
The OP wondered about two built-in functions and the backticks operator.
I can't think of a more natural first step to find out how they work
than reading about them in the Perl documentation. Do you mean that I'm
abusive by suggesting that people make it a habit to use the docs at
first hand? If that's what you mean, I think you are plain stupid.
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Gunnar Hjalmarsson
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