Topic: PERL Subroutine
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Answers to Common Questions
How to Create a Subroutine in Perl
Subroutines are easy to use. They can save you a lot of time and help you avoid writing code that you have already written. A subroutine can be called at anytime in your Perl script. Read More »
Source: http://www.ehow.com/how_2095007_create-subroutine-perl.html
How to Pass Parameters to Subroutines in Perl
Unlike many other programming languages, when you write the code for subroutines in Perl, you do not include a list of parameters that the function accepts. However, if you know the function will receive one or more parameters, you still ne... Read More »
Source: http://www.ehow.com/how_8655707_pass-parameters-subroutines-perl....
How to call a Perl subroutine from C and Java?
In that case, you can make life *so* much easier, by changing it to: #!/usr/bin/perl my $string = shift; # decrypt code here print $decrypt; Then in your shell script, Java and C programs, you simply call the perl script, eg: In shell decry... Read More »
Source: http://www.experts-exchange.com/Programming/Languages/C/Q_2296397...
More Common Questions
Answers to Other Common Questions
a "function" is just a block of code stored outside of the main scope of the program. In order to run the function's code, you have to call the function. a "subroutine" is perl's technical terminology for a function. Perl's subroutines, h...
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Source: http://www.experts-exchange.com/Programming/Languages/Scripting/P...
This is due to you having your script setup as my $str = gettime; sub gettime() { ... Short answer - to get rid of the warning change "sub gettime()" to "sub gettime" (no parens). Long answer is that perl sort of has subroutine prototyping ...
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Source: http://www.experts-exchange.com/Q_26199146.htm
The fork function returns the child pid to the parent process, 0 to the child process, or undef if the fork is unsuccessful. This will cause both the parent and child to return: # this can take a long time, so run it as a child process ...
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Source: http://www.experts-exchange.com/Programming/Languages/Scripting/P...
Additionally, you should not quote the options. 1: 2: 3: 4: 5: 6: 7: 8: 9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: #!/usr/bin/perl use warnings; use strict; use Tk; # Slurp the module in. # ----------------------------------...
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Source: http://www.experts-exchange.com/Programming/Languages/Scripting/P...
Ok, I took a deeper look. First of all, please get rid of line 1: local($/) = ''; Toggle HighlightingOpen in New WindowSelect All - I think I suggested you did that in earlier discussions. That was the first reason of your problem that cl...
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Source: http://www.experts-exchange.com/Programming/Languages/Scripting/P...
Errmode=>\&mytimeout
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Source: http://www.experts-exchange.com/Programming/Languages/Scripting/P...
Your question is a little unclear, but I think what you're asking is how can you call a subroutine based on which submit button on a form was pressed. In order to do this, give each submit button on your HTML form the same "NAME" attribute ...
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Source: http://www.experts-exchange.com/Q_10295052.htm
