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Forum: Shell Programming and Scripting 12-19-2011

Remove lines based on column value

29,086

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Remove lines based on column value

Hi All,
I just need a quick fix here. I need to delete all lines containing "." in the 6th column.

Input:
1 1055498 . G T 5.46 .
1 1902377 . C ...

Forum: Shell Programming and Scripting 07-19-2011

Using sed on 1st column of tab delimited file

7,973

Posted By

Problem resolved :)

Problem resolved :)

Forum: Shell Programming and Scripting 07-19-2011

Using sed on 1st column of tab delimited file

7,973

Posted By

Thank you Shell, but I forgot to mention that...

Thank you Shell, but I forgot to mention that some of my other lines begin with numbers like such:

1 10440 rs112155239 C A . PASS ASP;OTH;RSPOS=10...

Forum: Shell Programming and Scripting 07-19-2011

Using sed on 1st column of tab delimited file

7,973

Posted By

Using sed on 1st column of tab delimited file

Hi all,
I'm new to Unix and work primarily in bioinformatics. I am in need of a script which will allow me to replace "1" with "chr1" in only the first column of a file which looks like such:
...

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