Using AWK to filter Data from Fields in Linux

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In this video we look at displaying a users group membership using awk to search for the username in the 4th field of the /etc/group text file.

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I don''t understand why this channel has only 46K subscribers... these videos are great. Andrew's presentations are spot on.

JeffSmithInStJacobs

I just got my LPIC-2 Cert and I've to give huge credit to TUP for this. Great contribution and for free. Thanks a lot!

nicomagliaro

Great to see TUP back doing youtube video's again! Thanks for sharing your knowledge and looking forward to more from you soon.

KeithPawson

Thanks so much. I have always been a big fan of awk but never used the syntax you went thru. appreciate this.
Please add more Linux Guru :-)

julianjohn

just a question..
I have a file where a certain attribute is in different columns. So say the date field is in column 1 for a certain record, then in column 4 for another record and so on.
Any idea how to do some validations on date - so I want all records with date != 20170101 ?

julianjohn

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