Re: [SLUG] A "whatis" catalog

From: Derek Glidden (dglidden@illusionary.com)
Date: Fri Dec 28 2001 - 14:30:27 EST


On Fri, 2001-12-28 at 13:19, Mario Lombardo wrote:
> I'm using Debian. Somtimes I use the "whatis" command to find out
> what I program does. I understand it derives its information from
> the top line description of the man page of the particular command.
 
> How can I, script or otherwise, dump all of this information into a
> text catalog-like file so I can print it?

If you're running Debian, "dpkg -l" will list all installed packages and
what they do. It's a little higher-level than per-command, as a single
package may contain many commands.

You could also do "man -k" to search for keywords.

"man man" may show you a way to dump everything. :)

-- 
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
#!/usr/bin/perl -w
$_='while(read+STDIN,$_,2048){$a=29;$b=73;$c=142;$t=255;@t=map
{$_%16or$t^=$c^=($m=(11,10,116,100,11,122,20,100)[$_/16%8])&110;
$t^=(72,@z=(64,72,$a^=12*($_%16-2?0:$m&17)),$b^=$_%64?12:0,@z)
[$_%8]}(16..271);if((@a=unx"C*",$_)[20]&48){$h=5;$_=unxb24,join
"",@b=map{xB8,unxb8,chr($_^$a[--$h+84])}@ARGV;s/...$/1$&/;$d=
unxV,xb25,$_;$e=256|(ord$b[4])<<9|ord$b[3];$d=$d>>8^($f=$t&($d
>>12^$d>>4^$d^$d/8))<<17,$e=$e>>8^($t&($g=($q=$e>>14&7^$e)^$q*
8^$q<<6))<<9,$_=$t[$_]^(($h>>=8)+=$f+(~$g&$t))for@a[128..$#a]}
print+x"C*",@a}';s/x/pack+/g;eval 

usage: qrpff 153 2 8 105 225 < /mnt/dvd/VOB_FILENAME \ | extract_mpeg2 | mpeg2dec -

http://www.cs.cmu.edu/~dst/DeCSS/Gallery/ http://www.eff.org/ http://www.anti-dmca.org/



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