[nycbug-talk] fun one liners

[Peter Wright]

> On 6/8/06, Anthony Elizondo <anthony.elizondo at gmail.com> wrote:
>> On 6/8/06, Pete Wright <pete at nomadlogic.org> wrote:
>> > although one guy posted this:
>> > % fstat | grep 'httpd.*/var ' | awk '{print $6}' | xargs -n 1 sudo
>> find \
>> > -x /var -inum | sort -u
>>
>> That is indeed awesome. Although, you could optimize it by moving the
>> sort after the awk, since it looks like httpd has lots of different
>> pids accessing the same inode. I'm squirreling it away.
>>
>> Given a ip1.txt, a text file that has a list of ip addresses in it,
>> the following will put them in order:
>>
>> awk -F. '{print $1*65536+$2*256+$3 " " $0}' ip1.txt | sort -n | cut -f
>> 2- -d ' ' > sorted.txt
>
> why not 'sort  -n -k1,4 -t. ip1.txt' ?  your answer will only order to
> a class C network, do you get signed int problems otherwise?
>
> real big hammer is to put it into postgres as an ip and do a sql select on
> it.
>


lol...only if you write a python web gui front-end to print those results
into a pdf which can easilly be sent to lpr ;)

-pete





-- 
~~oO00Oo~~
Peter Wright
pete at nomadlogic.org
www.nomadlogic.org/~pete
310.869.9459