Re: How do I read text from specific rows and columns in a tree structure?

2004-05-16 Thread Mads
You need to set two properties to activate the correct cell and then you can read it's string property. The positioning properties are the ActiveItemTag and ActiveColNum properties. With them you select the tree item by it's tag and the active column. The string can then be read from the Cell

Labview, Linux and databases

2004-05-16 Thread Craig Graham
I'm going to start playing with Labview 7 in Linux. The app I have in mind needs serial I/O and database access, and presently uses the database toolkit in Windows. Serial seems no problem in Linux but I assume ODBC may be. The only option I can find from a brief Google is to use some VIs for

How to modify header (.h) file included in CAB file created with labview app builder

2004-05-16 Thread [EMAIL PROTECTED]
When you build a shared library with LV 7.0, the .h file is automatcally generated and included in the distribution cab file. How to replace this .h file with my own .h file?

Re: Why do some older instruments require waits between writes?

2004-05-16 Thread Brian Powell
You wrote, I find it hard to believe that so many instrument did not really meet the spec I think you ascribe too much computing intelligence to these instruments. Many of these devices run a simple homemade operating system, or better, a commercial single-threaded embedded operating system.

Re: Import CVI Instrument Driver doesnt work when parameter is viSession pointer

2004-05-16 Thread Brian Powell
The strict answer to Why? is because we only implemented the special initialization code for the Initialize function. autoConnectToFirst is optional in VPP 3.2, and we chose not to implement it as a special case. You'll just need to fix the Call Library Node in your VI wrapper to use the proper

Re: why does

2004-05-16 Thread Brian Powell
See my comments in your other posting of the same question, a href=http://exchange.ni.com/servlet/ProcessRequest?RHIVEID=101RPAGEID=135HOID=5065000800A2D4USEARCHCONTEXT_CATEGORY_0=_49_%24_6_USEARCHCONTEXT_CATEGORY_S=0UCATEGORY_0=_49_%24_6_UCATEGORY_S=0;here/a. Brian

Re: Please help this newbie make a start with LabView 7

2004-05-16 Thread Brian Powell
LabVIEW can do VISA and NI-488.2 directly; you don't need C++ or VB. First of all, you should see if there are instrument drivers available for your instruments. There are thousands of free drivers available on http://ni.com/idnet/. Search there first, because if you can find a driver for any

Re: Renaming vi's in llb

2004-05-16 Thread Urs Lauterburg
David, Create a VI which loads all VIs in that library then ''Save with Options'' selecting the option ''To new location(s) - prompt for each''. You are then able to save one VI at a time with new names. The resulting .llb will contain the renamed VIs only. Hope this helps and happy wireworks

RE: Corporate PC purchases for factory test, your experiences please

2004-05-16 Thread Christopher Relf
We often have a similar scenario when installing PC based DAQ (including PXI with Windows) at clients' sites. Usually, the client contact asks us not to mention certain terms in any of our documentation (eg: PC, Operating System, PCI Card, etc), and instead call the PC a Data Acquisition

Re: a front panel object with its position locked cannot be unlocked

2004-05-16 Thread BiG-C
Greg, Thanks a mill, worked a treat! Also, after unlocking the controls I could delete them and save the VI without LabVIEW crashing! *Happy Customer Smile*

Re: Please help this newbie make a start with LabView 7

2004-05-16 Thread reteb
OK Brian, Thanks. I found one driver only ( for my TEKTRONIX DSA602 ). No drivers found for my HP 3336B , HP 8922M , HP 8525A , HP 8568B and others. In LabView 7 I now see the Instrument I/O Assistant. I clicked it and it prompts me Please find the VI named I-O Assistant Block vi . I

Like asp,servlet, need to do sumbmit,request,response

2004-05-16 Thread vidyaraj
Just like Html pages, if you submit page new page will come. Like that if i want to do in labview once i submit first vi and if i want to open new VI by closing first VI ? How I can do? can any one help thanks

Re: How do I read text from specific rows and columns in a tree structure?

2004-05-16 Thread Derrell
Thanks, That is exactly what I needed

Re: Bug? in LV 7.1: Key focus and Tab control

2004-05-16 Thread Henrik Molsen
A code snippet showing the problem has been posted to the Lava User Group: http://forums.lavausergroup.org/index.php?showforum=45 Regards Henrik Molsen microLEX Systems Dr. Neergaards Vej 5C DK-2970 Hoersholm Denmark Tel: +45-45 76 21 00 Fax: +45-45 76 22 00 Email: [EMAIL PROTECTED] WEB:

AW: Renaming vi's in llb

2004-05-16 Thread Didier Jud
David, Just open all your VI's of this LLB which use the VI you want to rename. Then open VI (you want to rename) and save it using save as... menu item. Make sure that in the file dialog box the checkbox save a copy without updating caller (or similar, I have a german OS and have to translate