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Editorial Team
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Editorial Team
Asked: May 19, 20262026-05-19T11:55:22+00:00 2026-05-19T11:55:22+00:00

I have a file name, for example: xxdatafile_20110120123030_12342.dat . I want to extract XXdatafile_

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I have a file name, for example: xxdatafile_20110120123030_12342.dat. I want to extract "XXdatafile_" from the file name.

How do I do that using Ksh on Unix?

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  1. Editorial Team
    Editorial Team
    2026-05-19T11:55:23+00:00Added an answer on May 19, 2026 at 11:55 am
    $ file=xxdatafile_20110120123030_12342.dat
    $ echo ${file%%_*}
    xxdatafile
    
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