Hi Monks,
if you have a file with lines like the following:
nick 5
nick 10
nick 20
john 78
erik 9
erik 12

[download]

Can you tell me how I can keep only the first occurence of each name? If I do a hash for instance, I will keep nick 20, but I want to keep nick 5 instead. How do I do that?

In reply to How can I keep the first occurrence from duplicated strings? by Anonymous Monk

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