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I read that the \a sounds an alarm (bell). I tried using this script... #! usr/bin/perl use strict; print "Content-type: text/html\n\n"; print "\aHello!\n"; The result is a little square box and the word Hello. Anyone know why I don't get a bell sound>?

I have been learning Perl now since Christmas this year and I feel I have achieved a great deal. One day shopping in Reading I found a book called Perl and CGI for the World Wide Web (Visual Quick Start Guide) and it gave me an excellent start. Since then I have brought 5 O'Reilly books... Perl...

All perl scripts I have written will only print information if the user clicks a button which runs a script. Therefore the only way to refresh the information is to click refresh, or include an annoying META REFRESH tag to refresh the page every few seconds. For example if I was to create a...

I have created a script designed to change an image depending on what hour it is (i.e. their are 24 hours in a day therefore I have 24 images, 1 for each hour). The syntax seems okay however I am recieving an error 500. Any ideas? #! /usr/bin/perl use strict; use CGI ':standard'...

I have created a script which validates all sorts of information inputted via a HTML form. The only problem I have is with the checkboxes. I need to ensure that only 2 checkboxes out of the 5 are selected. To do this I have given each checkbox a value of 1 therefore by adding all the checkboxes...

I have a reasonably simple problem I need to solve. I have built a calculator which basically stores each function to a file. For example when I press the button 1 it adds "1" to the file, then i press + so it adds "+" to the file (therefore the file currently has "1+" stored in it. The idea...

Everytime I create a new script I try to put a lot of thought into its security and all the steps I should take to make it secure. However, I would like to know if hackers are able to download my whole website, and if so do they download all of my perl scripts including text files (storing...

Hey guys, I have created a very basic Guestbook script that works effectively. I have one problem, I have a spammer who loves to spam my guestbook with adverts so I needed to change my script so that A) The user has to enter a random digit before the message can be posted, and B) it checks the...