Shulou(Shulou.com)06/02 Report--

Row to column

The sample file is as follows

Cat file.txta b cd e fg h i

Cat file.txt | xargs-N1

Xargs-n 1 < file.txt

Tr "\ n" < file.txt

4. Sed's / /\ nUniverse g'file.txt

This command executes normally on Linux, but not on Mac, because sed on Mac is BSD version, Linux is Gnu version, and sed-e's / /\'$'\ nfile.txt is required on Mac.

5. Sed's / /\ nUniverse g'file.txt

Same as above

7. Awk'{for

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