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Overwrite specific value on .txt file
HelloDoes any one know how to overwrite specific values in a .txt file? here's and example of what i need:I just want to replace the numbers 1 and 2 every time I run my code, the rest remain the...
View Articleread text file display in tabular format
Can anyone give me an example how to read the text file and display the data in tabular format on front panel. right now i could able to read data from text file using Function called Read from...
View Articleindex 2d array
Hi, I'm new to LabVIEW and I'm a bit stuck. I have a matrix that represents the grid of a table. Each part of the grid represents a section of the table that I would like to turn a valve on and off...
View ArticleHow do I cancel TCP Open Connection prior to timeout?
I want to programatically cancel on ongoing TCP Open Connection prior to its timeout expiring. How do I do it? I'm using LV 2012. I took a look at this thread: How to kill TCP-IP Listen or Open...
View ArticleWriting to file every n iterations, yet unwanted data still present
Hello, I have a vi (see attached) that writes data to a file every n iterations. If the iteration is a multiple of n, the data are sent to a file; if not, to a dummy array. When I open my data file, I...
View ArticleDoes the Model Interface Toolkit support the new Linux based cRIO-9068?
Hello, I have a cRIO-9068 and am needing to integrate a Simulink model into my controller. Does the Model Interface Toolkit support the new Linux based cRIO-9068? For that matter, does Veristand? This...
View ArticleParallel while loop dequeue
I have three parallel while loops with queuing. Every second I enqueue the loop count. When I dequeue the value in the bottom loop I only see every even number when I monitor the element with a debug...
View Article[FPGA] Pipeline convention for 4-wire protocol?
Hi, I'm looking to implement some VI's using the 4-wire handshaking protocol as part of a current project. These need to operate inside a 120MHz loop in line with a bunch of pre-existing 4-wire VIs, so...
View ArticleDiscarding values higher than ranges
Hi everyone! I need some help. What I am trying to do is to take an array of 51 elements and plotting its PSD and applying statistics further.But before that I want to scan that...
View ArticleLabVIEW Audio Visualization
I just thought I might share a project that I worked on over the weekend. https://www.youtube.com/watch?v=EYzj4mRWnjk I designed a 16x16 LED Display a few months ago and created an FFT-based audio...
View ArticleExporting waveform and Resetting waveform history
Hi, I am having issues trying to programmatically export my waveform data to Excel while reseting the waveform history. Specifically, I am able to do either separately, but when I combine the two in...
View ArticleMissing Sub VI error when running Application.exe in development PC
Hi,I have created an application(exe) on my computer, which is also where I have also designed the different blocks of code for this application.All the blocks of code work just fine when made to run...
View ArticleNumber of Data Points
I am working on an interface for an HP8722C using a GPIB connector. I have a lot of the functions working correctly but I have hit a roadblock when it comes to the number of points in the sweep. All of...
View Articledegree angle
plz, can i calculate sine and cosine angle in degree (not in redian), or there is any convertor from radian to degree
View Articleright place to put diadem express
Hi. I'm trying to find out the best place to put my diadem express so that it will open after the completion of the program. When you click the log button, it saves data and after you click the log...
View Article3D Picture Control Overlay
Hello everyone, I want to display some numeric indicators on top of a 3D picture, but it seems that the 3D picture always stays on top and blocks the indicators. Does anyone know of any workaround?Cheers
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Array data overwritten by null value
I am working on writing a VI that simulttaneously reads velocity and pressure, then records them on separate arrays. Ran into a wall at about 90% of the way through. The data (represented by the...
View ArticleLabview excel Excel Easy Table (num).vi
Where can I download the "Excel Easy Table (num).vi" for LabView?
View Article[fpga] Faster communication between FPGA and real-time host
Hello everyone, I got a NI FlexRIO (PXIe-7965R) FPGA card installed on a PXI chassis (PXIe-8135 embedded controller). I have a FPGA program running at 40 MHz, and I am using a real-time program to read...
View ArticleHow to Reading & Writing Raw Framed Canbus on the same port
I was looking to post this question on the Additional Resources Automotive and Embeeded Network forum. However, I do not see where I could select that forum to post to. I am looking to write and read...
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