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TaskHandle limit

Hello,I am converting a nidaq 6.9.3 version-based program into DAQmx 9.5.5f4 version using CVI 2012.The program moves the light detector using a stepper motor and reads the light detector output at...

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Can I solve 3 nonlinear equations in LabWindows/CVI

I have 3 nonliear equations with 3 unknowns (x^2, y^2, and z^2) and get the roots?

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IMAQ RT Video Out

There exists in LabVIEW RT a VI called IMAQ RT Video Out; does an analogous function exit in LabWindows/CVI RT?

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InstallComCallback on Win7

I seem to have found a slight issue using InstallComCallback() between WinXP and Win7 target machines. I developed my initial software on WinXP.  The following two bits of code worked fine in WinXP...

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.NET 4.0 - Function CDotNetInvokeGenericMember return with -6571

Calling .NET assambly throws an exception in Function "CDotNetInvokeGenericMember". I invoked the beamgage automation interface, which properly work with Labview 2012, but not with Labwindows/CVI....

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Import VideoLAN (VLC) dll to cvi

Hello, Anyone who has experienced the progess? My application is  64-bit based, and I have download the vlc x64 version, using the libvlc.lib as the source, but when call its dll, that give a BADFF...

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Problem with Stripchart

Hi,I am having a problem using a strip chart and two numeric controls.I am running LabWindows/CVI 2010 Version 10.0.1 (434)I have searched the database but did not find anything close to the problem I...

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Auto-generated header has "Redefinition of macro "

The header file generated from the uir file has a duplicate macro definition. I deleted the file and rebuilt and got the same results:"FMTSTCAL.h"(547,45)   Redefinition of macro 'Menu1_Test_SEPARATOR'.

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CVI under Windows 7. Runs in Debug mode but not as release EXE

I have a project the the ran fine under windows XP.  Moved it under windows 7 and things do not run as expected.  Sometimes the screens update, sometimes I get the twisting hour glass and "Not...

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getting relay count

hi, i want to read the count of the particular switch using niSwitch_GetRelayCount(); .i am not at all understanding arguments in that function could you send any sample codes to understand working of...

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link error

hi,i am using niSwitch commands during compailation i am getting link error like    Undefined symbol '_niSwitch_init@16' referenced in "nirelay.c".could you please tell me do i need to add any...

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handling .NET events in Labwindows/CVI 2012

Is there anyone who has some sourcecode about handling .NET events in LabWindows/CVI. Especially I need some informations about using of "CDotNetCreateDelegate(..)" and handling Callback functions.

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splitting out columns of data from a text file

Hi, Urgent help/direction required to do the following. I have 6 serial numbers and one text file, attached (for example xs0000_G1_7.6V_pre.log). In the text file there are 48 column, each column is 4...

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Put an application labwindows on tablet

Hello, I would like instal an application developped with  labwindows/CVI on tablet, Is that possible? Romain

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It wants a char; then says it's too small

Hello, I have created a UI for a TestStand program in LabWindows/CVI; and it's causing me headaches. The problem is two out of several dozen of (nearly) identical function calls: GetCtrlVal(panel,...

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How to add a control to another by using ms common control 6.0

Hi, I used Microsoft Windows Common Controls 6.0 to create a status bar in my application, and then I want to add a progress bar and a LED to the status bar, but who can help to tell me how should i...

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Why didnt' the ActiveX controller wizzard create a function to get...

I used the Create ActiveX Controller Wizzard and a lot of the functions from the server were created.  However, I get to one part and it requires a handle for an interface/struct that it stuffs status...

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Can we create relative include path?

Hello all, Actually we are using the same project on different computers, and the project will be on different path for each computer.As we have to install the project on another computer, we just...

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Copying Projects

Hi, I've had this problem for a long time and am looking for a solution.  I often find that it's easier to copy an existing project to another folder then edit for a new project.  As far as I can tell,...

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Memory leak in image rings on Linux

Hello all,I have a very serious problem I didn't have in previous version of my soft and one of the only addition I've made recently is to use image rings. The soft uses 6Mb more every minute. If I...

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