[olug] bash help (awk/sed)
Thom Harrison
id4spam at cox.net
Sat Jun 19 03:33:21 UTC 2004
I'm amused. Could you tell us how in the world you got the camel to say that!?
thom
Jay Hannah wrote:
>
> On Jun 18, 2004, at 12:54 PM, Sam Tetherow wrote:
>
>> We don't need to, it is pretty self evident that if you wanted to do
>> this project the easy way it would have been done in perl.
>>
>> And most of us being the purist hackers that we are would not want to
>> interfer with someone who is obviously trying to accomplish a task in
>> a convoluted manner for the pure joy of having accomplished something
>> trivial in a difficult manner using nothing but the virtual equivalent
>> of duct-tape and a pen-knife.
>>
>> :)
>
>
> LOL
>
> Wait a minute... are you saying Perl doesn't make good duct tape, nor a
> good pen-knife?! Blasphemer! Damn I'm a fickle jealot...
>
> I hacked out the obvious solution to the problem. In Perl, of course.
> Here you go:
>
>
> ''=~('('.'?'
> .'{'.( '`'|'%').("\["^
> '-').('`'| '!').('`'|',').'"'
> .('!'^'+') .('['^ '+').('['^')').('`'|
> ')').('`'|'.').('['^ '/').('{'^'[').('\\').
> '"'.'\\'.'\\'.(('`')| '.').('`'^'/').('`'|'-'
> ).('`'|'!').(('`')| '(').('`'|'!').('{'^'[').(
> '`'^',').('`'| ')').('`'|'.').('['^'.').('['
> ^'#').('{'^'[' ).('{'^'.').('['^'(').('`'|'%').
> ('['^')').('['^ '(').('{'^'[').('`'^"'").('['^')').
> ('`'|'/').('['^ '.').('['^'+').('{'^'[').('{'^(')')).(
> '['^'.').("\`"| ',').('`'|'%').('['^'(').'!'.'\\'.'\\'.(
> '`'|'.').'\\'. '\\'.('`'|'.').'\\'.'"'.';'.('!'^('+')).(
> '['^'+').('['^ ')').('`'|')').('`'|'.').('['^'/').(('{')^
> '[').'\\'.'"'.('`'^'.').('`'|'/').('['^'/').('{'^'[').('`'
> |'!').('['^'(').('{'^'[').('`'|'#').('`'|'/').('`'|('/')).(
> '`'|',').('{'^'[').('`'|'!').('['^'(').('{'^'[').('['^'/')
> .('`'|'(').('`'|'%').('{'^'[').('`'^'/').('`'|'-').('`'|'!'
> ).('`'|'(').('`'|'!').('{'^'[').('{'^'+').('`'|'%').(('[')^
> ')').('`'|',').('{'^'[').('`'^'-').('`'|'/').('`'|('.')).(
> '`'|"'").('`'|'%').('['^')').('['^'(').','.('{'^'['). (((
> '`'))|'"').('['^'.').('['^'/').('{'^'[').('`'|'('). (((
> '`'))|'%').('['^'"').('{'^'[').'-'.('-'). '\\'.''. (((
> '\\'))).('`'|'.').'\\'.'\\'.('`'|'.'). ('\\'). '"'
> .';'. ('!'^'+').('['^'+').('['^')'). (('`')| ')'
> ).('`'|'.').('['^'/').(('{')^ ('[')). (((
> '\\'))). '"'.("\{"^ '[').( ('{')^ ((
> '['))). ('{'^'[' ).('[' ^'/'). +(
> '`'|'(' ).("\`"| '%'). ('['^ (
> '"')). ('{'^'[' ).+( '['^
> '/').( '['^')'). ('[' ^'"'
> ).'!' .('\\'). '\\' .''.
> ('`'| ('.')). '\\' .''.
> '\\' .('`'| '.') .''.
> '\\' .(( '"') ).((
> ';') ).( '!' ^((
> '+' ))) .+( '!'
> ^(( '+' ))) .((
> '"' )). '}' .+
> (( ')'))) ;(
> $: )='.' ^+
> (( '~'));$~ =(
> '@' )|(( '(')) ;(
> $^) ="\)"^ '['; $/=
> '`'| "\.";$,= '(' ^'}'
> ;($\)= ('`')|
> "\!";$:= ')'^'}'
>
>
> Yes, seriously. Paste that into olug.pl or whatever and "perl olug.pl".
> You'll be amused. Maybe. In any event, I was amused and everyone will
> agree that that is what's important. -grin-
>
> j
> Omaha Perl Mongers: http://omaha.pm.org
>
> P.S. Mike cheated. He used ls in his "awk for everything" solution. Boo.
>
> Certified 100% Perl:
> opendir(D, ".");
> foreach $f (readdir D) {
> open (I, $f);
> while (<I>) {
> /^(\d{6}-\w)/ && print "$1,$f\n";
> }
> }
>
>
>
>>
>> troehr at nj-onramp.com wrote:
>>
>>> Now we're just waiting for the Perl Mongers to chime in... ;^)
>>> Later,
>>> Tom
>>> Quoting Mike Hostetler <hostetlerm at gmail.com>:
>>>
>>>> On Fri, 18 Jun 2004 10:45:01 -0500, troehr at nj-onramp.com
>>>> <troehr at nj-onramp.com> wrote:
>>>>
>>>>> Or to avoid awk,
>>>>
>>>>
>>>> Or use awk for everything:
>>>>
>>>> for f in `ls -1 *.txt`; do
>>>> awk --assign infile=$f '/[0-9]+?-[A-F]/ {print $0 "," infile}' $f
>>>> done
>>>>
>>>>
>>>> -- mikeh
>
>
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