Create a file err.txt line 100 as follows, taking the first 30 to 20 lines of the file - Code World

Create a file err.txt line 100 as follows, taking the first 30 to 20 lines of the file

Others 2019-09-06 23:47:37 views: null

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Create a file err.txt line 100 as follows, taking the first 30 to 20 lines of the file

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