Jump to content

Phillip Brooks

Members
  • Posts

    914
  • Joined

  • Last visited

  • Days Won

    53

Everything posted by Phillip Brooks

  1. Next Monday I'll be a department of one. No more time for yak shaving... http://goo.gl/vR5Dj

  2. Awesome! I've just printed this and placed it on my cubicle wall next to my 'How to be an expert' chart (see below)
  3. There is a function in LabVIEW to retreive a reference to the socket. You can use this to manipulate the socket outside of LabVIEW. I used it to adjust the TCP buffer size. There is also a VI to return a UDP socket ref. See this NI forum link...
  4. Add some sort of instrumentation I/O. One of LabVIEW's strengths is the large collection of instrument drivers for acquiring data.
  5. ............................................________ ....................................,.-'"...................``~., .............................,.-"..................................."-., .........................,/...............................................":, .....................,?......................................................\, .................../...........................................................,} ................./......................................................,:`^`..} .............../...................................................,:"........./ ..............?.....__.........................................:`.........../ ............./__.(....."~-,_..............................,:`........../ .........../(_...."~,_........"~,_....................,:`........_/ ..........{.._$;_......"=,_......."-,_.......,.-~-,},.~";/....} ...........((.....*~_......."=-._......";,,./`..../"............../ ...,,,___.\`~,......"~.,....................`.....}............../ ............(....`=-,,.......`........................(......;_,,-" ............/.`~,......`-...............................\....../\ .............\`~.*-,.....................................|,./.....\,__ ,,_..........}.>-._\...................................|..............`=~-, .....`=~-,_\_......`\,.................................\ ...................`=~-,,.\,...............................\ ................................`:,,...........................`\..............__ .....................................`=-,...................,%`>--==`` ........................................_\..........._,-%.......`\ ...................................,<`.._|_,-&``................`
  6. There is an optional toolkit called DSC (Datalogging and Supervisory Control) that contains code and front panel objects for creating this type of display.
  7. Note: Uses vi.lib\analysis\1siggen.llb\Ramp Pattern.vi (Full Development System required)
  8. Thinking of Feuerzangenbowle - memorys of the holidays with German friends long ago - http://goo.gl/8htAn

  9. I see that there has been a ?!@*-ton of spam on the OpenG General Discussion forum this weekend. Just a thought; maybe the discussion forums could be moved to LAVA? It might provoke a bit more involvement in OpenG in general and the more robust forum software would stop the spammage (is spammage a word?)
  10. I'd offer you my tinfoil hat, but then I'd be exposed to the radiation falling from that missile launch on the west coast last week.
  11. Plugged the USB receiver into the back of the Wii last night (on a whim) and it worked reasonably well! Now I need to find a micro-USB to USB socket adapter to try plugging it into the new Apple TV 2.0.
  12. Ever have a problem following a shortcut using #LabVIEW File I/O functions? if so, please use and VOTE for my example - http://bit.ly/9jpBKl

  13. Buzz kill?! It appears the whole thing is dead... we've decided to remove the LabVIEW Add-ons Idea Exchange and merge the ideas posted there into the LabVIEW Idea Exchange.
  14. Those who THINK they know everything are particularly annoying to those of who DO!

  15. Thanks, that makes sense. Now I officially have 500 posts
  16. I had 502, now I have 498. I'm still a member of the 500 Club. One more post and my conscience will be clear... This post shows 503, now I need to check my profile... EDIT 499 in my profile. where did the other posts come from (or go?)
  17. I've finally passed 500 posts on #lavag

  18. Why not store the files on a common server? \\servername\AppName\StationName1\Datafile1.dat \\servername\AppName\StationName1\Datafile2.dat \\servername\AppName\StationName2\Datafile1.dat \\servername\AppName\StationName2\Datafile2.dat The files can be backed up by IT, and access is defined by network, not local account names and shares. Local networking shares with read/write access is one of the most common methods that viruses (virii?) spread...
  19. Plotting #Mandelbrot Set in #LabVIEW

  20. Phillip Brooks

    dB Qs

    I think most databases are going to offer the same core functionality. The most important thing is to identify your data relationships and minimizing duplicate data. When we designed our database long ago, we started by using "Database Design for Mere Mortals" by Michael Hernandez. I see that there is a new edition, I don't know what has changed. I still browse through the old edition once in a while when I question what I'm doing. If you get your database design right and use the Database Connectivity Toolkit, it shouldn't matter which DB you end up using.
  21. Funny, I just recently posted a vi (on the dark side) that I wrote awhile back to remove HTML tags from TestStand HTML reports. Maybe it will help you. There are some other regex nuggets in the thread... http://forums.ni.com/t5/BreakPoint/Regular-Expressions-Board/m-p/1269088#M14343
  22. You might consider using the function "Check if File or Folder Exists" instead. The path may not be empty, but that doesn't mean the file exists. Use the file or folder exists? output to control your case statement and use the dup path for the read file function.
  23. I commented on an idea located here. What I added to the idea was that Probes should have a Probe Manager window that allows the user to record a timestamp for selected probes. The advantage would be that you could measure time across VIs as well as within, without creating sequence structures. If you like the idea, vote it up, point me to a duplicate or help define the idea better. I just like the concept and want to see the probes improved a bit...
  24. If you have a valid connection reference, use the DB Toolkit vi located at: vi.lib\addons\database\Auxilliary.llb\DB Tools Select All Data.vi This vi returns a 2D array of string that you can write to the ItemNames property of a MCL or the Values of a table control. If you have a recordset reference, you can use the sub-vi inside the one above called vi.lib\addons\database\Auxilliary.llb\DB Tools Fetch Table Data.vi No special coding or libraries required. You can use the VIs NI gives you (they are not on the palette though )
  25. I recall that the Agilent GPIB interfaces need an extra piece of code / dll to be used from LabVIEW; I think it's referred to as a 'tulip' driver. I Googled and found some app notes on the Agilent site: http://www.home.agil...029&pageMode=AN Look at the document titled "Tips in Using Agilent GPIB Solutions in National Instrument’s LabVIEW Environment"
×
×
  • Create New...

Important Information

By using this site, you agree to our Terms of Use.