Search found 6 matches

by Jack@007
Tue Mar 05, 2024 10:32 am
Forum: VO & Vulcan
Topic: Speed import csv data
Replies: 7
Views: 1316

Re: Speed import csv data

Thanks for all your replies. Based on your replies I tried to improve some things. As Jamal suggested I tried the "suspendnotification" but that didn't do anything in my situation which seems logical as the barrayserver doesn't have any clients. Next I tried increasing the memory size. I added ...
by Jack@007
Mon Mar 04, 2024 9:24 am
Forum: VO & Vulcan
Topic: Speed import csv data
Replies: 7
Views: 1316

Speed import csv data

Hi, I'm using VO2.8SP4b to write a tool that opens a comma seperated file, analyzes its structure and then reads chunk of data from it. The data chunck are all 1024 rows in size and 3 fields wide (10N0, 10N0, C3). The data chunck rows are stored in a barrayserver. After the csv file is imported, the ...
by Jack@007
Mon Jul 18, 2022 2:10 pm
Forum: VO & Vulcan
Topic: Extract column from array
Replies: 8
Views: 1838

Extract column from array

Hi Wolfgang,

The array i'm using has typical dimensions of 30x7 elements. I guess memory should be no problem. Correct me i i'm wrong.
by Jack@007
Mon Jul 18, 2022 1:55 pm
Forum: VO & Vulcan
Topic: Extract column from array
Replies: 8
Views: 1838

Extract column from array

Hi Leonid,

That's more the way i was looking for; a one liner to fill the new array.
Thanks.
by Jack@007
Mon Jul 18, 2022 1:54 pm
Forum: VO & Vulcan
Topic: Extract column from array
Replies: 8
Views: 1838

Extract column from array

Hi Wolfgang,

That approach is what i'm using now too.
by Jack@007
Mon Jul 18, 2022 10:12 am
Forum: VO & Vulcan
Topic: Extract column from array
Replies: 8
Views: 1838

Extract column from array

<t>Hi,<br/> <br/> I'm a little bit rusty in VO.<br/> <br/> My question concerns a multi dimensional array like:<br/> <br/> a:={}<br/> AAdd(a, {'a1', 'b1', 'c1'})<br/> AAdd(a, {'a2', 'b2', 'c2'})<br/> AAdd(a, {'a3', 'b3', 'c3'})<br/> <br/> Extracting a row from the array is easy.<br/> b:={}<br/> b:=a ...