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1. What is an object's hash code if hashCode() is not overridden?
   45 votes
2. What's the difference between 'for' and 'foreach' in Perl?
   44 votes
3. Change File Encoding to utf-8 via vim in a script
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4. What is the default scope of foreach loop in Perl?
   14 votes
5. while (1) Vs. for (;;) Is there a speed difference?
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