以haskell语言清除文件内容 [英] Clear file contents in haskell language

问题描述

如何清除haskell中的所有文件内容？任何人都可以帮助解决这个问题，我想从文本文件中删除所有的数据并将其清空。是否有任何函数可以这样做？

或者我可以做任何这样的函数吗？

解决方案

  main = writeFile yourFile
  

但这真的是你想要做的吗？

How to clear all the file contents in haskell.?Can anyone help this,I want to remove all the data from a text file and make it empty.Is their any function to do so?

Or can i make any such function?

解决方案

You can write nothing on the file, overwriting what was there before.

main = writeFile yourFile ""

But is this really what you want to do?

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