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Finaly! I google little about this substr funkcion and this fine blog solved my problem:
Unix Simplicity: Awk substr function (http://unix-simple.blogspot.com/2006/10/awk-substr-function.html)

Ty...

Yes it works with filename as bookcollection20100730, but with

bookcollection_20100730_1234.csv

It doesn't work with that command:
ls | awk -F \_ -v start=20100730 -v end=20100732...

Ty people, this works great :)

---------- Post updated at 08:42 AM ---------- Previous update was at 03:05 AM ----------



SED version works but it is slow because of | sort|, so I prefer...

Can't use that option on my solaris:

grep: illegal option -- P

Do you know any tutorial where can I learn to make custom search codes?
What I need is normal grep + modification so that grep skips to next line when only one match is found in line or when...

Yes you are right, above example is not much faster (if any) :/

@matrixmadhan how tell perl or grep search to stop searching after 13 field and skip to next line, example ? (oneliner ofc)

Hi all,

I have problem with searching hundreds of CSV files, the problem is that search is lasting too long (over 5min).

Csv files are "," delimited, and have 30 fields each line, but I always...

Oke, this works great but how to include the "start" and "end" variables into results. Because when i enter range for today 2010.08.29 - 2010.08.29, it display nothing.

Now, it displays this for...

This doesn't work, I forgot to mention that there si time append so filenames are bookcollection20100728_001500.

Time doesn't matter to me, just yy, mm and dd. Any new suggestion or reformulation?...

Hello all,

i have tons of files in folder named like this (yyyymmdd):

bookcollection20100729
bookcollection20100730
bookcollection20100731
bookcollection20100801
bookcollection20100802
...