Read a file line by line: Difference between revisions
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m (Link to input loop task) |
(Added D version) |
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See also: [[Input loop]]. |
See also: [[Input loop]]. |
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=={{header|D}}== |
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<lang d>import std.stdio; |
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void main() { |
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foreach (line; File("foobar.txt").byLine()) |
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write(line); |
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}</lang> |
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The File is managed by reference count, and it gets closed when it gets out of scope or it changes. The 'line' is a char[] (with newline), so if you need a string you have to idup it. |
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=={{header|Python}}== |
=={{header|Python}}== |
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For the simple case of iterating over the lines of a file you can do: |
For the simple case of iterating over the lines of a file you can do: |
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