Visual Basic Programming
 
Forums: » Register « |  User CP |  Games |  Calendar |  Members |  FAQs |  Sitemap |  Support | 
User Name:
Password:
Remember me
Go Back   Dev Shed ForumsProgramming Languages - MoreVisual Basic Programming

Reply
Add This Thread To:
  Del.icio.us   Digg   Google   Spurl   Blink   Furl   Simpy   Y! MyWeb 
Thread Tools Search this Thread Rate Thread Display Modes
 
Unread Dev Shed Forums Sponsor:
  #1  
Old February 5th, 2004, 04:40 PM
tOeJaM tOeJaM is offline
Contributing User
Dev Shed Newbie (0 - 499 posts)
 
Join Date: Apr 2003
Location: United States
Posts: 46 tOeJaM User rank is Just a Lowly Private (1 - 20 Reputation Level) 
Time spent in forums: 20 m 55 sec
Reputation Power: 6
Record Count of an open file(b4 looping)

I have a file I need to open (flat file) and I want an array to essentially be the sizeof the record count in this file. Is there a way to know the record count before you loop through the records in the file?

I appreciate any help.

tnx

Reply With Quote
  #2  
Old February 5th, 2004, 06:55 PM
Doug G Doug G is offline
Grumpier Old Moderator
Dev Shed God 13th Plane (11000 - 11499 posts)
 
Join Date: Jun 2003
Posts: 11,141 Doug G User rank is Lieutenant General (80000 - 90000 Reputation Level)Doug G User rank is Lieutenant General (80000 - 90000 Reputation Level)Doug G User rank is Lieutenant General (80000 - 90000 Reputation Level)Doug G User rank is Lieutenant General (80000 - 90000 Reputation Level)Doug G User rank is Lieutenant General (80000 - 90000 Reputation Level)Doug G User rank is Lieutenant General (80000 - 90000 Reputation Level)Doug G User rank is Lieutenant General (80000 - 90000 Reputation Level)Doug G User rank is Lieutenant General (80000 - 90000 Reputation Level)Doug G User rank is Lieutenant General (80000 - 90000 Reputation Level)Doug G User rank is Lieutenant General (80000 - 90000 Reputation Level)Doug G User rank is Lieutenant General (80000 - 90000 Reputation Level)Doug G User rank is Lieutenant General (80000 - 90000 Reputation Level)Doug G User rank is Lieutenant General (80000 - 90000 Reputation Level)Doug G User rank is Lieutenant General (80000 - 90000 Reputation Level)Doug G User rank is Lieutenant General (80000 - 90000 Reputation Level) 
Time spent in forums: 1 Month 2 Days 17 h 13 m 7 sec
Reputation Power: 857
What is the definition of "record count" for a flat file?

Reply With Quote
  #3  
Old February 5th, 2004, 08:30 PM
tOeJaM tOeJaM is offline
Contributing User
Dev Shed Newbie (0 - 499 posts)
 
Join Date: Apr 2003
Location: United States
Posts: 46 tOeJaM User rank is Just a Lowly Private (1 - 20 Reputation Level) 
Time spent in forums: 20 m 55 sec
Reputation Power: 6
Doug G -

Sorry, I should’ve been more specific. I'm using the term record somewhat loosely. An example:

1rec
2rec
3rec
Etc....


I have a flat file that I'm opening and need to populate an array with the data from the flat file. So my redim, of the array, would need to occur before I can start populating the array. Without sizeOf() I'm not sure how to accomplish this in VB. Unless I first, getting the count via a loop and then re-opening the file and loop through it again which isn't very elegant.

Reply With Quote
  #4  
Old February 5th, 2004, 08:37 PM
tOeJaM tOeJaM is offline
Contributing User
Dev Shed Newbie (0 - 499 posts)
 
Join Date: Apr 2003
Location: United States
Posts: 46 tOeJaM User rank is Just a Lowly Private (1 - 20 Reputation Level) 
Time spent in forums: 20 m 55 sec
Reputation Power: 6
Maybe this will help...

Open SomeFile For Binary Access Read Lock Read As _ #FileNumber Len = Len(FileNumber)

ReDim sArry(cntr)

Do While Not EOF(FileNumber)
Input #FileNumber, sArry(cntr)
cntr = cntr + 1
Loop

Close #FileNumber

Reply With Quote
  #5  
Old February 5th, 2004, 08:53 PM
tOeJaM tOeJaM is offline
Contributing User
Dev Shed Newbie (0 - 499 posts)
 
Join Date: Apr 2003
Location: United States
Posts: 46 tOeJaM User rank is Just a Lowly Private (1 - 20 Reputation Level) 
Time spent in forums: 20 m 55 sec
Reputation Power: 6
Never mind... brain fart...

Reply With Quote
Reply

Viewing: Dev Shed ForumsProgramming Languages - MoreVisual Basic Programming > Record Count of an open file(b4 looping)


Thread Tools  Search this Thread 
Search this Thread:

Advanced Search
Display Modes  Rate This Thread 
Rate This Thread:


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
View Your Warnings | New Posts | Latest News | Latest Threads | Shoutbox
Forum Jump


Forums: » Register « |  User CP |  Games |  Calendar |  Members |  FAQs |  Sitemap |  Support | 
  
 





© 2003-2008 by Developer Shed. All rights reserved. DS Cluster 5 hosted by Hostway
Stay green...Green IT