Re: Problem with sorting

From: Date: Mon, 22 Sep 2008 21:30:20 +0000
Subject: Re: Problem with sorting
References: 1  Groups: php.general 
Request: Send a blank email to php-general+get-280734@lists.php.net to get a copy of this message
Michelle Konzack schreef:
************************************************************************
*       Do not Cc: me, because I READ THIS LIST, if I write here       *
*    Keine Cc: am mich, ich LESE DIESE LISTE wenn ich hier schreibe    *
************************************************************************ Hello, I have a Database of µChips and I want to sort it "case insensitive" and in "numerical order" in the same time. Since the name of the µChips are mostly [:alpha:][:num:]* I am running into problems since the first one can have 0-5 characters. So, what I need is to get the substring (leading [:alpha:]) unify and sort it and not use a loop over it, and get all chips from the category. Now from each category cut the [:alpha:], the sort numerical and after this re-add the cuted [:alpha:]. Hmmmm, first I am searching a solution the get the "Categories", which mean, the leading [:alpha:] AND, if numerical "categories" exist, there first number. The listing should be something like
    3
    8
    AW
    AT
    DS
    ICL
    LM
    MAX
    W
Does somone has a solution for it? (I do not like to reinvent the wheel)
sounds like the best course of action is to normalize the various bits of data and insert/update them as seperate extra field(s?) whenever the source data (chip name) changes ... then use the percompiled/normalized data fields to perform simple per category searching/listing.
Thanks, Greetings and nice Day/Evening
    Michelle Konzack
    Systemadministrator
    24V Electronic Engineer
    Tamay Dogan Network
    Debian GNU/Linux Consultant


« previous php.general (#280734) next »