Perl Script Calculate Search Links
| Calculate the amount of time in the linux process using perl script Perl |
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| This function calculates the distance between two locations by using latitude and longitude from ZIP code, postal code or postcode. The result is available in miles, kilometers or ... |
| I wrote the following perl script to calculate the total marks, percentage and the pass/fail status of the students list. Here i have to calculate the rank of the students. |
Voting Question: whats wrong with this perl script?
!perl
use Tk;
$mw=new MainWindow;
$mw->Label(-text=>"Please enter the equation you would like to evaluate. The symbols are as follows: \nplus+\nminus-\nmultiply*\ndivide/\nmodulus%\nexponent**\n")->pack();
$in=$mw->Entry(-width=>"20")->pack(-padx=>30);
$mw->Label(-text=>"The answer to the equation is $ans.\n")->pack();
$mw->Button(-text => 'Evaluate this equation', -command => sub{calc()} )->pack(-side => 'left', -padx => 30);
$mw->Button(-text=>'Exit', -command=>sub{exit})->pack(-side=>'right', -padx=>30);
MainLoop;
sub calc{
$equ=$in->get;
$ans=eval($equ);
$mw->update;
}
im trying to get the screen to refresh after calculating the answer but it wont.i know its calculating the number because if a i add a print statement it prints on the command prompt but the tk gui doesnt update
thnx in advance
im on windows so the path is fine and missing #
found it had to change text using configure()
moreResolved Question: Stock Indicators Perl Script?
I'd like to find a Perl script that will calculate indicators for any given stock. Indicators like 30-day MA, MACD, and stochastic.
I found the StockMonkey set, but it is only a group of modules. I'm not sure what to do with modules.
Thanks.
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