Search found 119 matches

by drspro2
25 Oct 2013 11:45
Forum: Visual Prolog
Topic: Help and Suppoer on Case-based Reasoning (CBR)
Replies: 2
Views: 1041

if you have fixed field values you could search very fast in the chaindb btrees , so that would be 1 way to implement CBR
by drspro2
25 Oct 2013 11:43
Forum: Visual Prolog
Topic: windows 8 phones tablets nokia
Replies: 1
Views: 947

windows 8 phones tablets nokia

do the new Vip applications also run on windows phones , windows 8, windows tablets, can they be placed in the windows app stores ?
by drspro2
21 Oct 2013 8:00
Forum: Visual Prolog
Topic: CGI and dlls
Replies: 4
Views: 1601

hi,

I have made an application with Vip cgi.


You can see it on www.gymsystem.nl , klik on the link DEMO


greetings

R
by drspro2
31 Aug 2013 11:14
Forum: Visual Prolog
Topic: Odbc
Replies: 3
Views: 1387

Thankyou Thomas for the information.



In case of cgi wich I use, can I still use driver connect, and what could I use as the WindowHandle?
a sort of null-win ?


( driverConnect : (handle WindowHandle )





tx
by drspro2
30 Aug 2013 13:23
Forum: Visual Prolog
Topic: Odbc
Replies: 3
Views: 1387

Odbc

In Ms-windows I have added the Mysql odbc driver. Then in the data-sources of windows I can configure this driver's properties, I can give a username a password And I can give a database-name. My question: is it possible to leave this field blank, so that (in my odbc prolog program ) I can select 1 ...
by drspro2
5 Jul 2012 7:52
Forum: Visual Prolog
Topic: cgi image
Replies: 12
Views: 3784

hi Jan,


thankyou for the info,

yes , I think i red something similar,

until every citizen is assigned his own ip, there is no unique session identifier,

Php does creates this adhoc, i think by using a cookie in some cases
by drspro2
24 Jun 2012 7:38
Forum: Visual Prolog
Topic: cgi image
Replies: 12
Views: 3784

Paul, I thought that Php creates this session facility through a file on the webserver probably named to the Ip-adres of the user ( that is what i do too ) i cant find any other id-variable in the Cgi-environment variabeles. Therefore the cookie variable is very handy because the programmer can stor...
by drspro2
19 Jun 2012 8:04
Forum: Visual Prolog
Topic: cgi image
Replies: 12
Views: 3784

Thnkyou Paul, I sort of did that, only that i implemented it in Php. in Cgi i now call an Iframe with that Php page. the advantage is that in this way there is no image written to disk because php writes it to stream directly, i write the letters to disk and read it out with prolog. ( if anyone want...
by drspro2
13 Jun 2012 5:43
Forum: Visual Prolog
Topic: cgi image
Replies: 12
Views: 3784

I explored the captcha that Paul mentioned, - its very difficult to build in Prolog cgi because the form action has to be a php page, - and the picture engine runs on their site the idea of Steve to do a question in the form like what does 12 + 1, is possible in a way, it is very nice light, but can...
by drspro2
12 Jun 2012 7:13
Forum: Visual Prolog
Topic: cgi image
Replies: 12
Views: 3784

I will try that , thankyou Paul
by drspro2
9 Jun 2012 9:10
Forum: Visual Prolog
Topic: cgi image
Replies: 12
Views: 3784

I am using it in a web-page where i display an image wich contains sort of scrambled letters. Visitors have to type over these letters . it is used so that hackers cannot fire automated page requests. at the moment i display the image through its filename in html and the webserver puts the image to ...
by drspro2
7 Jun 2012 14:01
Forum: Visual Prolog
Topic: cgi image
Replies: 12
Views: 3784

cgi image

-- is there a way to write an image-binary directly to the cgi-stream?

in stdIO is see stdIO::writeBytes(pointer,size)


but i do not know how to put the image binary in memory and then to get the begin-pointer
of it , and size


Thnkyou
by drspro2
18 May 2012 8:23
Forum: Visual Prolog
Topic: chaindb
Replies: 0
Views: 998

chaindb

in case of a btree with allowed duplicates, where i insert a key with *key_insert, and this same key was already present in the btree, so this *key_insert is the same key inserted for the second time ( with a different Ref ofcourse) - then my question; will *key_search (starting from the first key o...
by drspro2
9 Feb 2012 9:48
Forum: Visual Prolog
Topic: Closing an object
Replies: 4
Views: 1068

for example in my cgi program

i create an object with

Obj = gmtTime::new(),


so at the end of the cgi program
i do not have to explicitly close it to release memory ?



thnkyou
by drspro2
8 Feb 2012 11:03
Forum: Visual Prolog
Topic: Closing an object
Replies: 4
Views: 1068

if you create an object with
Obj = ::new(),

does one has to close the Obj ?

and if so , how?


thankyou