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How To Know A Command Summary And Usability In Linux? Assume You Came Across A Command In /bin Directory, Which You Are Completely Unaware Of, And Have No Idea What It Does. What Will You Do To Know Its Usability? |
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Answer» he COMMAND ‘whats’ display a summary of it's usability from the MAN page. For EXAMPLE, you would like to see a summary of ‘zcat’ command which you don’t KNOW previously. [root@localhost ~]# whats zcat zcat [gzip] (1) - COMPRESS or expand files he command ‘whats’ display a summary of it's usability from the man page. For example, you would like to see a summary of ‘zcat’ command which you don’t know previously. [root@localhost ~]# whats zcat zcat [gzip] (1) - compress or expand files |
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