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Application Design & Architecture

Discuss architecture design, queues, notifiers, dynamic events, dynamic VI calls, modular architectures etc. and any issues related to application design and development in LabVIEW.

1,112 topics in this forum

  1. How Can I Programmatically Simulate a Mouse Click?

    By geges,
    • 2 replies
    • 0 views

  2. How can you tell if a dynamically called VI (async call) is running?

    By PA-Paul,
    • 8 replies
    • 10.7k views
    • lvb
    • lvb

  3. How close Panel without "Save changes" dialog box?

    By qmicron,
    • 1 reply
    • 0 views

  4. How do I avoid coupling modules together by data type?

    By PA-Paul,
    • 5 replies
    • 3.1k views

  5. How do I create another run button?

    By Jesse B,
    • 5 replies
    • 0 views

  6. How do I use interrupts?

    By Itamar,
    • 12 replies
    • 15.5k views

  7. How do I verify if an EXE is in my Windows PATH?

    By Justin Goeres,
    • 8 replies
    • 0 views

  8. How do you change a VI from Run Mode to Edit Mode (and vice versa)?

    By Jim Kring,
    • 1 reply
    • 0 views

  9. How do you develop help files / users manuals...

    By Chris Davis,
    • 7 replies
    • 0 views

  10. How do you model this? 1 2

    By Daklu,
    • 26 replies
    • 21.6k views

  11. How do you tell when one scan ends and the next one starts?

    By carleton_hanson,
    • 1 reply
    • 0 views

  12. How do you typically set the values of an error cluster?

    By Aristos Queue,
    • 7 replies
    • 5.3k views

  13. How Efficient are Notifiers?

    By James Mc,
    • 3 replies
    • 3.8k views

  14. How I can access a data from subvi while this execute inside in a VI principal

    By Paschoeto,
    • 1 reply
    • 2k views

  15. How many "User Events" can LabVIEW queued? 1 2

    By MViControl,
    • 42 replies
    • 45.1k views

  16. How many is too many cases for an event structure?

    By JPrevost,
    • 9 replies
    • 0 views

  17. How NOT to code large applications 1 2 3

    By JackHamilton,
    • 56 replies
    • 0 views
    • JiMM
    • JiMM

  18. How programmatically fire the "panel close?" event ?

    By qmicron,
    • 5 replies
    • 0 views

  19. How to access / use a VI in a different Application Instance

    By dannyt,
    • 1 reply
    • 0 views

  20. How to allow user to change plot name?

    By LVFreak,
    • 3 replies
    • 0 views

  21. How to avoid stopping and restarting my VI

    By mcguirpa,
    • 5 replies
    • 0 views

  22. How to call a reentrant subvi for each member of an array parallel.

    By Elktro,
    • 3 replies
    • 4.6k views

  23. how to choose architecture

    By reteP,
    • 12 replies
    • 5.6k views

  24. How To combine my 2 programs to make it on program

    By yaba,
    • 7 replies
    • 0 views

  25. How to configure timed loop?

    By Johan Svensson,
    • 9 replies
    • 0 views

  26. How to control cursor position inside a string control?

    By MIKE M,
    • 2 replies
    • 0 views

  27. How to cope with N number of drivers without need of installing them

    By jcz,
    • 6 replies
    • 0 views

  28. How to create new tab control in Executable program

    By jackmax,   
    • 6 replies
    • 4.3k views

  29. How to disable right mouse click

    By AndreLuis,
    • 2 replies
    • 4.9k views

  30. How to display RT Data on a multicolumn listbox?

    By Fred chen,   
    • 0 replies
    • 2.8k views

  31. How to do Fifo in LabVIEW

    By LAVA 1.0 Content,
    • 1 reply
    • 0 views

  32. How to document vi.lib calls in your LabVIEW Application (Find>>Select

    By rayodyne,
    • 2 replies
    • 0 views

  33. How to execute a executable program from LabVIEW?

    By Yanan,
    • 6 replies
    • 15.9k views

  34. How to extract elapsed time from Elapsed Timer before resetting programmatically

    By Atif,
    • 5 replies
    • 0 views

  35. How to generate cursor drag event

    By wallage,
    • 5 replies
    • 4.1k views

  36. How to get 'Info' data from a variant

    By george seifert,
    • 7 replies
    • 11.1k views

  37. How to get a Remote GPRS Terminal IP address?

    By Alexleung,   
    • 1 reply
    • 2k views

  38. How to get list of events from an Event Registration Refnum (as variant)

    By Axelwlt,
    • 4 replies
    • 9k views

  39. How to get live elapsed time in my state machine

    By Mark Yedinak,
    • 2 replies
    • 0 views

  40. How to get return data from a dynamically called vi? 1 2

    By Daklu,
    • 25 replies
    • 0 views

  41. How to handle changing clusters

    By ErikHaverkamp,
    • 4 replies
    • 0 views

  42. How to handle extra data in a queue?

    By george seifert,
    • 9 replies
    • 4.1k views

  43. How to handle interchangable VIs

    By gustav,
    • 5 replies
    • 0 views

  44. How to have good code reviews?

    By Daklu,
    • 4 replies
    • 7.2k views

  45. How to implement fractional decimation with 32SPC?

    By ZSL,
    • 0 replies
    • 680 views

  46. How to implement the style of Preference Dialog of LabVIEW 8.2?

    By keiran,
    • 4 replies
    • 0 views

  47. How to manage an error without stopping the vi

    By jgarciallamas,
    • 8 replies
    • 0 views

  48. how to multitask in labview?

    By DTU-WIND,
    • 2 replies
    • 0 views

  49. How to read the name of caller inside his subvi.

    By Matteo,
    • 3 replies
    • 6k views

  50. how to read values from a constant table or array?

    By sirzrx,
    • 2 replies
    • 0 views

  51. How to remove a password-protected VI from an .lvlib

    By Justin Goeres,
    • 9 replies
    • 0 views

  52. How to run and stop a vi in network computer.

    By yyhua,
    • 2 replies
    • 0 views

  53. How to run Open VI reference by creating LLB in LV7.1

    By pravin,
    • 1 reply
    • 2.2k views

  54. How to safely stop a long timer by user?

    By fbrandeber,
    • 5 replies
    • 0 views

  55. How to select the best LabVIEW architecture?

    By touchthesky,
    • 3 replies
    • 10.7k views

  56. how to shared a FGV between 2 LVprojs ?

    By LAVA 1.0 Content,
    • 15 replies
    • 0 views

  57. How to split a string to decimal?

    By lovemachinez,
    • 5 replies
    • 4.2k views

  58. how to subtract 2 different 2-D arrays depend on state and save

    By Dai,
    • 5 replies
    • 0 views

  59. How to trigger user events inside Action Engine (or FGV) between multiple VIs?

    By njsss,
    • 2 replies
    • 3.7k views

  60. How to use dynamic event structure?

    By jackmax,
    • 5 replies
    • 0 views

  61. How would I allow for multiple actions...

    By Ducc,
    • 3 replies
    • 0 views

  62. Howto change modification bitset of VI?

    By Jim Kring,
    • 9 replies
    • 0 views

  63. I Got A Question . . .

    By xShadowDanx,
    • 19 replies
    • 0 views

  64. I have a race condition, but I don't see why

    By torekp,
    • 7 replies
    • 0 views

  65. I need help to solve a problem in reading Avi files in Activex container

    By Farid2010,
    • 3 replies
    • 2.1k views

  66. I'm addicted to these VI's....

    By BrokenArrow,
    • 11 replies
    • 0 views

  67. I'm sure that's basics but...

    By coolaid,
    • 3 replies
    • 0 views

  68. Icon style conventions

    By eaolson,
    • 10 replies
    • 0 views

  69. if-than structure

    By mezga,
    • 2 replies
    • 0 views

  70. Ignore what everyone says: use local variables for everything!

    By Sparkette,
    • 10 replies
    • 4.9k views
    • M_P
    • M_P

  71. Image "Streaming" In FPGA

    By AlexA,
    • 3 replies
    • 4.1k views

  72. Implementing UNDO in my application UI.

    By Michael Aivaliotis,
    • 13 replies
    • 6.9k views

  73. Implementing Undo/Redo

    By GregFreeman,
    • 8 replies
    • 5.5k views

  74. Import Shared Library but unable to load library at call library function node

    By David Yee,   
    • 8 replies
    • 11k views

  75. Improved performance with additional tunnels?

    By Rüdiger,   
    • 7 replies
    • 3.3k views

  76. Improving sampling rate for single acquisition in while loop

    By rasmusvt,   
    • 3 replies
    • 3.3k views

  77. In need of help!

    By athalia,
    • 2 replies
    • 2.2k views

  78. Increase Velocity, can't stop motor

    By zeus224,
    • 6 replies
    • 0 views

  79. Increment once on boolean change

    By eddiemerckx,
    • 2 replies
    • 7.8k views

  80. INI files and Xcontrols

    By ggatling,
    • 6 replies
    • 0 views

  81. Inine SubVI

    By Guest,
    • 2 replies
    • 4.4k views

  82. Inline vi and shared clone execution Win vs RT

    By bsvingen,
    • 4 replies
    • 2.8k views

  83. Inplace Structure Array Size Management

    By Norm Kirchner,
    • 4 replies
    • 0 views

  84. Installer into LABVIEW

    By marshah,
    • 1 reply
    • 1.7k views

  85. Installer Upgrades Instead of Creating New

    By LaserDrive,
    • 10 replies
    • 0 views

  86. Instructional videos on YouTube 1 2

    By drjdpowell,   
    • 49 replies
    • 30.4k views

  87. Instrument Driver for a product family!

    By balendran bala,
    • 12 replies
    • 0 views

  88. Instrument simulator - command interpreter

    By CT2DAC,   
    • 8 replies
    • 3.3k views

  89. Integrate Mocks and Stubs into HAL - recording app actions for testings and development

    By 0_o,   
    • 7 replies
    • 5.2k views

  90. Interactivly controling Subpanels

    By NickKnatterton,
    • 4 replies
    • 0 views

  91. Interesting conversation about Actors, Scala, Erlang, etc

    By viSci,
    • 0 replies
    • 2.6k views

  92. Intra-process signalling (was: VIRegister) 1 2

    By Steen Schmidt,
    • 46 replies
    • 22.4k views

  93. Invalid Dynamic Shared Variable Performance Issue

    By Omar Mussa,
    • 9 replies
    • 8k views

  94. Invalid VI references

    By Simon Kelly,
    • 4 replies
    • 0 views

  95. Is a Data copy made when dequeuing an element and requeueing somewhere else?

    By AlexA,
    • 2 replies
    • 2.9k views

  96. Is appropriate to use QSM in robotic arm control?

    By Lin yung-hsiang,   
    • 3 replies
    • 3.4k views

  97. Is it possible to call a VI with options?

    By Anders Björk,
    • 4 replies
    • 0 views

  98. Is it possible to hand control to an external application?

    By azhew,
    • 6 replies
    • 3.3k views

  99. Is name mangling still needed when building code?

    By Daklu,
    • 10 replies
    • 0 views

  100. Is Possible to Play the mp3 via LabVIEW using ActiveX?

    By Guest,
    • 1 reply
    • 7.5k views
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