new to linux/Ubuntu/shell scripting . . .
(रेवंत) Revant Nandgaonkar
revant.one at gmail.com
Mon Dec 5 19:42:06 UTC 2005
On 12/6/05, Rachael C. <amaroq3 at gmail.com> wrote:
>
> $ grep -w -e '\(.\)\(.\).\2\1' bigTextFile > palindromes.txt
> and
> $ cat palindromes.txt
>
cat is working, If grep isn't putting characters in palindromes.txt,
cat is just showing you a blank file
see the output of grep without adding
"> filename.txt"
if you see no output, you added no output to filename.txt and are expecting
to see some output
--revant--
"What is food to one man may be fierce poison to others" *
- Lucretius. 95-55 B. C.
*
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