[Year 12 SofDev] choosing a language for 2008
Kevork Krozian
Kroset at novell1.fhc.vic.edu.au
Tue Sep 18 15:23:50 EST 2007
Hi Mark,
<cut>
> > Your use of random files looks challenging. Are you using TYPE constructs as in records ?
>It's not so hard... Hmmm - I remember you telling me that about SQL, I
>believe! It's all relative I suppose.
<cut>
Sorry , I meant it is challenging enough for SD purposes. We used to use it with Pascal as an index file ( sorted, then binary chopped ) to search a much larger file of records.
I miss the days when we spent 2 years preparing students for Yr 12 IT. Maybe we can match Chemistry and Physics if we insist on 2 years at senior level.
Now, with no prerequisites, there is so little time that we can really only touch the surface of most concepts.
As for squirrel, it's not too bad ....
Keep well
Kevork
>>> Mark Kelly <kel at mckinnonsc.vic.edu.au> 18/09/2007 3:47 pm >>>
Kevork Krozian wrote:
> Hi Mark,
>
> Your use of random files looks challenging. Are you using TYPE constructs as in records ?
It's not so hard... Hmmm - I remember you telling me that about SQL, I
believe! It's all relative I suppose.
Attached is a VB6 random file playground sheet I gave my kids as a demo.
It covers the basics of creating the TYPE, creating random files, and
random file I/O. It deliberately lacks any GUI whatsoever, to make the
kiddies focus on the "behind the scenes" magic :-)
Actually the kids surprised me by taking to random files quite quickly.
All in all, many of the slower members of the cohort were JUST getting
to the "O, _now_ I get it!" stage when the year ended... d'oh!
<snip>
--
Mark Kelly
Manager - Information Systems
McKinnon Secondary College
McKinnon Rd McKinnon 3204, Victoria, Australia
Direct line / Voicemail: 8520 9085
School Phone +613 8520 9000
School Fax +613 95789253
kel AT mckinnonsc.vic.edu.au
Webmaster - http://www.mckinnonsc.vic.edu.au
IT Lecture notes: http://vceit.com
Moderator: IT Applications Mailing List
It's 'i' before 'e' except after 'c'.
Spelling is not an art, it's a sceince.
_______________________________________________
http://www.edulists.com.au
IT Software Development Mailing List kindly supported by
http://www.vcaa.vic.edu.au - Victorian Curriculum and Assessment Authority and
http://www.vitta.org.au/vce/studies/infotech/softwaredevel3-4.html - VITTA Victorian Information Technology Teachers Association Inc
More information about the sofdev
mailing list