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awk '{for (i=1;i<=NF;i++) {if (tolower($i) in a) {print;break} else {a[tolower($i)]}};delete a}' infile

this is perfect!

this would help me a lot for my database learning in unix.

so it...

awk '{for (i=1;i<=NF;i++) {if ($i in a) {print;break} else {a[$i]}};delete a}' infilewoah! it worked like a charm! now what ima do now is just to educate myself about these codes. thank you very much...

notes: i am using cygwin and notepad++ only for checking this and my OS is XP.
#!/bin/bash
typeset -i totalvalue=(wc -w /cygdrive/c/cygwinfiles/database.txt)
typeset -i totallines=(wc -l...

Hi, Good day.

I currently have this data called database.txt and I would like to check if there are no similar values (all unique) on an entire row considering the whole column data is unique. the...