Quotation Marks
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Have different meanings.
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Single quotes: take it literally.
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Double quotes: evaluate what is in the quotes. Use for concatenations
of strings and variables.
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Example:
$studentName = "Spiff Goodman";
print 'The student\'s name is: $studentName';
print "The student\'s name is: $studentName";
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The first print line will result in
The student's name is: $studentName
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And the second will result in
The student's name is: Spiff Goodman
Creating a Script
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