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resources bug/error, how to fix?

 hi, I've been searching, but couldnt find anything similar with my error. After executing my VI few times, somehow the resource device becomes duplicated. I cant use this duplicated resources to start...

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How does waveform graph downsamples the data before it is plotted

Hi, I'm interested in how does waveform graph downsamples the data before it is plotted and what algorithm is used for this purpose? My goal is to plot 30 plots that have 1M samples each and I would...

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Mean Fonction (?)

from Labview Idea Exchange : @altenbach le ‎08-23-2013 07:01 AMPlease start a regular thread and post your benchmark code. My guess is that the second code is artificially fast due to constant folding...

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The same type and red coercion dot

Hi! A small project is attached to show how red coercion dot appears if you remove"lib type definition.ctl" from library to a virtual folder. It is interesting that this affects only class property...

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plot extra line in xy graph

hello  i have one data and i am ploting it in xy graph. Next step is to find a slop of the signal so for that i have to trace an extra line in xy graph so i need some help regarding this problem. here...

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whats this Error?

Could anyone help me and tell me what is this problem?

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Derivative of a Function Plot

Hi, I am a beginner in LabView and I am having some trouble to plot the derivative of a function on XY Graph. The problem is that the last point shoot down very much and I don't know how the derivative...

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Is there a way to build a font into a executable?

Hi All,I'm using a font type which is usually not preinstalled on Windows 7.Therefore, when I run the executable on an other PC, all Indicators have the default LV font.Since I don't want to install my...

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TCP close leaves connection opened

Hello guys, I am using a ethernet connection to query data from 2 sensors acquisition units.This query is driven by a 30 second period timed loop.  As this rate is quite low, I close the connection and...

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Key focus behavior of controls

Hello, I came across a point with key focus behavior and interferences with key navigation. To understand the point I´m going to describe the actual behavior and the expected and documented behavior....

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Network stream read endpoint blocked by Win7?

A little background first: I am using LabVIEW 2012 SP1 for dev. Ultimately there will be several admins authorized to configure a cRIO system remotely (from different computers in different parts of...

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Conditional Loop Terminal and Autogrow

When changing a for loop terminal from indexing to conditional, the for loop and any containing structures expand even when they are not set to Auto Grow. When selecting multiple conditional tunnels...

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how to record avi file in relative small size

i try to grab picture from usb camera and save to AVI file. but the file size are all relatively too big. I hope to use xvid filter that can support good quality and good compression. But for the AVI...

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menu ring scroll bar width

I have a VI that uses a menu ring for selecting a test property.  I need to use it on a computer with a touch screen, but cannot figure out how to widen the scroll bar to make it finger friendly.  None...

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Digital waveform array data manipulation

I'm acquiring data through a PXI-6534 card using signal express to display the 12 bits of a data bus and then display the decimal equivalent of the data on the bus. I would like to create a LabVIEW...

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get analog output set value

I have an odd request from a customer. They want the option of the settings for the pxi cards to be 'remebered' between executions. Provided i dont reset the cards they settings are remebered as...

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Quadratic Programming: Using Imin & Imax

Quick question about LabVIEW's Quadratic Programming VI (since the help for this particular VI is woefully unhelpful).  If I use the inequality constraint cluster, am I obligated to use both Imin and...

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Error FPGA compile

Hi,I have installed LV 2012 and I tryed to compile a VI on FPGA target (9606).You'll find the xilinx log file. Can you help me? Best regards,Fabio

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indicate end of loop to user from subVI state information

I hope I can describe this adequately since making an example would take some time. I have a test that sets up a chip using a serial control scheme. This takes place in a subVI. When the control bits...

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LabVIEW crashes

Hello! I am new to this forum and LabVIEW. I am currently working on a LabVIEW code for lab. The whole code comprises of C++, OpenCV, and LabVIEW. Currently, LabVIEW is continously crashing when it...

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