Difference between revisions of "User talk:Cgo"
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(answer question with advice) |
(Deleted; I did not write this. Who did???) |
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| − | == Printing == |
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| − | excuse me, I have a question is Haskell programming and I need someone help me to solve it |
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| − | I have a list of strings, I want to use putStr in Data.Char to show it out in the terminal screen. For example, a string likes ["!@#$","#@$"] will be shown as |
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| − | "!@#$" |
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| − | "#@$" |
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| − | Actually, I don't know the good way the make it. Please help me {{unsigned|Cgo}} |
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| − | :The best place for your question is something like the haskell-beginners mailing list or really, just the #haskell IRC channel. |
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| − | :There are several approaches you could take. Some combination of `map`, `putStr`, `mapM`, `print`, and `++` would work. As specified, you want `mapM print`: |
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| − | Prelude> mapM print ["!@#$","#@$"] |
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| − | "!@#$" |
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| − | "#@$" |
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| − | :I also strongly urge you to read [[Homework help]] & http://www.catb.org/~esr/faqs/smart-questions.html . --[[User:Gwern|Gwern]] 20:26, 23 November 2010 (UTC) |
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