Top Questions

1. How do I create a URL shortener?
   705 votes

   30 answers
2. Detect encoding and make everything UTF-8
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   25 answers
3. What is the best way to compute trending topics or tags?
   214 votes

   11 answers
4. Characters allowed in GET parameter
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   7 answers
5. Does sleep time count for execution time limit?
   61 votes

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