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Stupid command-line trick: Counting the number of lines in stdin - The Old New Thing - Site Home - M
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日期：2025-04-27
On unix, you can use wc -l to count the number of lines in stdin. Windows doesn't come with wc, but there's a sneaky way to count the number of lines anyway: some-command-that-generates-output | find /c /v "" It is a special quirk of the find command that...看更多
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