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Therefore, cat file | tail -f will not work as expected, but tail -f file will.
因此,catfile |tail -f将不会得到所期望的结果,但tail - f file则可以。
youdao
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Therefore, cat file | tail -f will not work as expected, but tail -f file will.
因此,catfile |tail -f将不会得到所期望的结果,但tail - f file则可以。
youdao