Application Design & Architecture

1,113 topics in this forum

1. Buffer maximum advised size - memory issue

   By eberaud, January 22, 2009
   • 11 replies
   • 0 views
   • 
   • Antoine Chalons
   • January 23, 2009

2. Timed loops are all broken

   By george seifert, December 12, 2007
   • 11 replies
   • 0 views
   • 
   • george seifert
   • December 14, 2007

3. Accessing Queues

   By AlexA, January 28, 2010
   • 11 replies
   • 6.1k views
   • 
   • AlexA
   • February 7, 2010

4. Unloading VI From Subpanel

   By GregFreeman, May 28, 2014
   • 11 replies
   • 10k views
   • 
   • gb119
   • June 10, 2014

5. .net Events in LabVIEW causing memory leak ?

   By Runjhun, February 13, 2014   

   • .net
   • .net events
   • (and 2 more)

     Tagged with:

     • .net
     • .net events
     • memory leak
     • asynchronous calls
   • 11 replies
   • 12.2k views
   • 
   • Rolf Kalbermatter
   • May 18, 2014

6. SCC, subVIs, and multiple calling VIs

   By torekp, October 2, 2007
   • 11 replies
   • 0 views
   • 
   • Andy Peters
   • November 1, 2007

7. New Queued Message Handler

   By TomWP, February 12, 2004
   • 11 replies
   • 0 views
   • 
   • Michael Aivaliotis
   • March 23, 2004

8. Passing data between languages

   By Mark Yedinak, August 3, 2012
   • 11 replies
   • 7.6k views
   • 
   • Rolf Kalbermatter
   • August 15, 2012

9. Multitasking Core in LabVIEW

   By Eugen Graf, June 13, 2008
   • 11 replies
   • 0 views
   • 
   • Justin Goeres
   • June 14, 2008

10. Sharing configuration information between processes

    By Neil Pate, May 13, 2016
    • 11 replies
    • 4.6k views
    • 
    • Neil Pate
    • May 18, 2016

11. Communication between projects

    By EOF, July 9, 2009
    • 11 replies
    • 14.9k views
    • 
    • Norm Kirchner
    • August 6, 2013

12. requirements document

    By jcarmody, October 14, 2008
    • 11 replies
    • 0 views
    • 
    • Dan DeFriese
    • October 21, 2008

13. Design patterns for data storage

    By Jon Sjöstedt, August 1, 2008
    • 11 replies
    • 0 views
    • 
    • Jon Sjöstedt
    • August 14, 2008

14. Call Dll

    By durnek60, July 10, 2011
    • 11 replies
    • 9.6k views
    • 
    • durnek60
    • July 11, 2011

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

    By BrokenArrow, March 28, 2007
    • 11 replies
    • 0 views
    • 
    • BrokenArrow
    • March 31, 2007

16. Memory management

    By mje, March 25, 2011
    • 11 replies
    • 9.3k views
    • 
    • GregSands
    • March 27, 2011

17. Passing Data Out of a while loop

    By packstove, August 28, 2006
    • 11 replies
    • 0 views
    • 
    • Jacemdom
    • August 31, 2006

18. unlimited queue size

    By Eugen Graf, March 30, 2007
    • 11 replies
    • 0 views
    • 
    • i2dx
    • April 26, 2007

19. IVI vs OOP Factory pattern for New Tester Instrument Driver

    By ronghuaw, October 19, 2011
    • 11 replies
    • 7.6k views
    • 
    • CRoebuck
    • November 2, 2011

20. Carbage collector

    By Tomi Maila, March 2, 2007
    • 10 replies
    • 0 views
    • 
    • Tomi Maila
    • March 3, 2007

21. Constant Folding and State Machine inputs

    By Gary Rubin, July 18, 2009
    • 10 replies
    • 7.5k views
    • 
    • Gary Rubin
    • July 20, 2009

22. Can a typical LV application be constructed along functional paradigms?

    By AlexA, December 23, 2014
    • 10 replies
    • 5.7k views
    • 
    • ShaunR
    • January 4, 2015

23. Labview Programming Structures

    By murray, January 4, 2011
    • 10 replies
    • 12.6k views
    • 
    • tushar
    • February 11, 2011

24. Displaying array contents

    By John Kelly, December 4, 2006
    • 10 replies
    • 0 views
    • 
    • crelf
    • December 8, 2006

25. multiple queue implementation.

    By Ale914, July 9, 2008
    • 10 replies
    • 0 views
    • 
    • shoneill
    • July 12, 2008

26. Simple timing problem

    By John Lokanis, March 19, 2010
    • 10 replies
    • 5.4k views
    • 
    • Yair
    • March 20, 2010

27. Can't programatically Abort or find Asynchronous Call 0x80

    By Jon Kokott, April 3, 2013   

    • asynchronous
    • call and forget
    • (and 3 more)

      Tagged with:

      • asynchronous
      • call and forget
      • 0x80
      • abort
      • vi server
    • 10 replies
    • 14.8k views
    • 
    • Mellroth
    • February 16, 2015

28. Library & Class Naming Convention Advice

    By MartinMcD, February 6, 2014
    • 10 replies
    • 7.7k views
    • 
    • MartinMcD
    • February 10, 2014

29. Catching "shortcut menu selection" in subpanel

    By Francois Normandin, April 23, 2012
    • 10 replies
    • 6.2k views
    • 
    • Francois Normandin
    • April 24, 2012

30. Variant data advice sought

    By Graeme, September 28, 2008
    • 10 replies
    • 0 views
    • 
    • crelf
    • September 30, 2008

31. Does wrapping the dequeue primitive in a sub-vi require re-entrant execution

    By AlexA, February 13, 2012
    • 10 replies
    • 6.3k views
    • 
    • Daklu
    • February 18, 2012

32. Label for dynamic events

    By Mikrobi, August 26, 2004
    • 10 replies
    • 0 views
    • 
    • jpdrolet
    • August 26, 2004

33. Problem with Sub panel! Need help

    By Farid2010, March 7, 2011
    • 10 replies
    • 8.7k views
    • 
    • Farid2010
    • March 8, 2011

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

    By Sparkette, September 26, 2014
    • 10 replies
    • 5.9k views
    • 
    • M_P
    • October 14, 2014

35. Programmatically get Strictly Typed VI Reference

    By jon_mcbee, May 14, 2009
    • 10 replies
    • 0 views
    • 
    • ned
    • May 14, 2009

36. "GKY-Paralellism-3Loops" Framework V1.0

    By MViControl, September 29, 2010
    • 10 replies
    • 9.3k views
    • 
    • MViControl
    • October 1, 2010

37. Icon style conventions

    By eaolson, November 11, 2007
    • 10 replies
    • 0 views
    • 
    • eaolson
    • November 14, 2007

38. Help! My project list a file in the Dependencies that shouldn't be there

    By george seifert, May 17, 2010
    • 10 replies
    • 4.9k views
    • 
    • Daklu
    • May 18, 2010

39. Scan physical quantity from string

    By jdsommer, February 18, 2006
    • 10 replies
    • 0 views
    • 
    • crelf
    • December 15, 2006

40. Terminating Producer Consumer Loops

    By AlexA, February 10, 2010
    • 10 replies
    • 13.6k views
    • 
    • AlexA
    • February 15, 2010

41. Dinamic Array of 1-D Arrays of Double

    By Riceman, July 8, 2005
    • 10 replies
    • 0 views
    • 
    • crelf
    • July 23, 2006

42. Queued Message Handler Design Pattern

    By Bobillier, April 8, 2009
    • 10 replies
    • 0 views
    • 
    • ned
    • April 10, 2009

43. LVOOP, XML, and Java

    By PaulL, April 8, 2009
    • 10 replies
    • 0 views
    • 
    • PaulL
    • April 16, 2009

44. Installer Upgrades Instead of Creating New

    By LaserDrive, April 20, 2007
    • 10 replies
    • 0 views
    • 
    • LaserDrive
    • April 21, 2007

45. New Events features in LabVIEW 2013 (Flush Queue, High Priority Events, Event Inspector Window, etc)

    By Michael Aivaliotis, August 9, 2013   

    • events
    • queue
    • (and 1 more)

      Tagged with:

      • events
      • queue
      • priority
    • 10 replies
    • 14.1k views
    • 
    • infinitenothing
    • December 15, 2014

46. Close a passed reference in a subVI?

    By george seifert, April 1, 2010
    • 10 replies
    • 4.6k views
    • 
    • Aristos Queue
    • April 2, 2010

47. Program architecture

    By Francois Aujard, September 5, 2023
    • 10 replies
    • 4.8k views
    • 
    • Francois Aujard
    • September 6, 2023

48. Best Architecture for Time-Based Events?

    By lvb, January 6, 2009
    • 10 replies
    • 0 views
    • 
    • PaulL
    • January 7, 2009

49. Launching a Dynamic VI Staticly

    By Ryan Podsim, February 23, 2010
    • 10 replies
    • 11.1k views
    • 
    • GregR
    • November 21, 2011

50. storing values

    By vultac, February 9, 2009
    • 10 replies
    • 0 views
    • 
    • vultac
    • February 12, 2009

51. Register & Unregister or just Register?

    By Aristos Queue, March 11, 2012   

    • api design
    • 10 replies
    • 5.2k views
    • 
    • JackDunaway
    • March 12, 2012

52. Custom subarrays

    By HugoChrist, September 23, 2021
    • 10 replies
    • 12.9k views
    • 
    • ShaunR
    • September 28, 2021

53. Iterating over multiple variables in automated test with state machine

    By Jason H, April 20, 2009
    • 10 replies
    • 0 views
    • 
    • ShaunR
    • April 21, 2009

54. Unit Testing Error Pass Through

    By Chris Davis, October 9, 2009
    • 10 replies
    • 8.1k views
    • 
    • Omar Mussa
    • October 13, 2009

55. Is name mangling still needed when building code?

    By Daklu, February 11, 2009
    • 10 replies
    • 0 views
    • 
    • Daklu
    • February 14, 2009

56. Spectral analysis of an acquired signal

    By fuzzycontrolfreak, May 15, 2008
    • 10 replies
    • 0 views
    • 
    • Tim_S
    • May 19, 2008

57. LV2010 weirdness

    By mike5, October 14, 2011
    • 10 replies
    • 15.7k views
    • 
    • Darin
    • October 18, 2011

58. Bugzilla for requirements management

    By ASTDan, August 7, 2009
    • 10 replies
    • 16k views
    • 
    • Matthew Zaleski
    • August 28, 2009

59. Memory leak when attempting to set cluster elements by name

    By Neil Pate, July 4, 2016
    • 10 replies
    • 5.5k views
    • 
    • QueueYueue
    • August 3, 2016

60. Techniques for saving DAQ data at a specified file rate

    By lvb, October 22, 2007
    • 10 replies
    • 0 views
    • 
    • Kevin P
    • October 24, 2007

61. Replace buttons with ComboBox or Toggle Switch?

    By pockey, January 17, 2007
    • 10 replies
    • 0 views
    • 
    • pockey
    • January 19, 2007

62. queue handling inside a wrapper

    By mstoeger, March 4, 2010
    • 10 replies
    • 5.6k views
    • 
    • mstoeger
    • March 5, 2010

63. Strange VI Status

    By X___, April 21, 2022   

    • labview 2021 sp1 64 bit
    • idle
    • (and 2 more)

      Tagged with:

      • labview 2021 sp1 64 bit
      • idle
      • running
      • dialog
    • 10 replies
    • 4.9k views
    • 
    • X___
    • April 30, 2022

64. Change the Background (Rotate Func.)

    By Biker777, December 3, 2012
    • 10 replies
    • 5.4k views
    • 
    • machyaer
    • December 11, 2012

65. Keeping Interfaces Simple When Functionality Requirements Change?

    By AlexA, December 8, 2014
    • 10 replies
    • 5.6k views
    • 
    • shoneill
    • December 10, 2014

66. State machine struggle

    By TG, July 9, 2006
    • 9 replies
    • 0 views
    • 
    • BigBadWally
    • July 19, 2006

67. Using user define events instead of queues.

    By dannyt, July 16, 2009
    • 9 replies
    • 11k views
    • 
    • ShaunR
    • August 12, 2009

68. Test Driven Development

    By Daklu, July 21, 2011
    • 9 replies
    • 7.9k views
    • 
    • jgcode
    • August 4, 2011

69. Toggle Check Box That is In-Focus

    By alukindo, September 19, 2007
    • 9 replies
    • 0 views
    • 
    • alukindo
    • September 20, 2007

70. Find subVI usage in a directory

    By JDave, May 11, 2007
    • 9 replies
    • 0 views
    • 
    • dannyt
    • October 18, 2007

71. Aggregation or Composition for user events and dynamic processes

    By GregFreeman, April 21, 2020
    • 9 replies
    • 10k views
    • 
    • GregFreeman
    • April 27, 2020

72. State Machine with Refs and Local Variables

    By pete_dunham, August 14, 2009
    • 9 replies
    • 7.9k views
    • 
    • Mark Yedinak
    • August 17, 2009

73. Proper style for passing session refnums and other similar data types in loops

    By caleyjag, August 14, 2016   

    • style
    • design
    • 9 replies
    • 8.4k views
    • 
    • Rolf Kalbermatter
    • October 20, 2016

74. Callbacks and Events

    By ShaunR, May 2, 2009
    • 9 replies
    • 0 views
    • 
    • ShaunR
    • October 5, 2010

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

    By JPrevost, January 30, 2006
    • 9 replies
    • 0 views
    • 
    • Rolf Kalbermatter
    • February 1, 2006

76. Managing complex GUIs

    By Ascen, December 13, 2007
    • 9 replies
    • 0 views
    • 
    • Gustavo Fernandes
    • December 19, 2007

77. LV Dialog box holds Open VI Reference

    By eberaud, May 23, 2014   

    • dialog
    • vi reference
    • 9 replies
    • 7.3k views
    • 
    • Aristos Queue
    • May 28, 2014

78. Property Nodes and Local Variables

    By Randall Thurman, September 20, 2005
    • 9 replies
    • 0 views
    • 
    • Randall Thurman
    • September 23, 2005

79. LabVIEW Built DLLs and Library Versions

    By mje, July 17, 2013
    • 9 replies
    • 7.5k views
    • 
    • mje
    • July 19, 2013

80. How to handle extra data in a queue?

    By george seifert, January 10, 2013
    • 9 replies
    • 5.1k views
    • 
    • drjdpowell
    • January 12, 2013

81. Windows system GDI object limit problem

    By xiongxinwei, July 26, 2023
    • 9 replies
    • 7.8k views
    • 
    • VDB
    • August 14, 2023

82. Connecting a GUI with the main loop

    By Felipe, September 7, 2016
    • 9 replies
    • 4.8k views
    • 
    • Felipe
    • September 9, 2016

83. Error 1027: Reference cannot be reserved as requested or is in improper

    By jccorreu, July 11, 2007
    • 9 replies
    • 0 views
    • 
    • jccorreu
    • July 17, 2007

84. Retrieving information from a reentrant VI

    By srh, December 9, 2005
    • 9 replies
    • 0 views
    • 
    • bsvingen
    • June 4, 2006

85. Process Spawning Design Pattern

    By Jim Kring, August 26, 2004
    • 9 replies
    • 0 views
    • 
    • Jim Kring
    • January 10, 2005

86. Max data structure sizes (queues, arrays etc.)

    By Steen Schmidt, November 19, 2011
    • 9 replies
    • 13.2k views
    • 
    • Steen Schmidt
    • November 22, 2011

87. Limitations of Filtering String Controls with Key Down

    By lvb, April 30, 2008
    • 9 replies
    • 0 views
    • 
    • Rolf Kalbermatter
    • May 1, 2008

88. Open VI Front panel programmatically without having to include the.vi in the build

    By ParkerJonathan, August 13, 2018
    • 9 replies
    • 10.4k views
    • 
    • ParkerJonathan
    • September 12, 2018

89. An error is an error is an ...?

    By simplemaan, August 23, 2008
    • 9 replies
    • 0 views
    • 
    • LAVA 1.0 Content
    • August 24, 2008

90. Code Optimization

    By Gary Rubin, July 18, 2007
    • 9 replies
    • 0 views
    • 
    • Rolf Kalbermatter
    • July 20, 2007

91. Making Your Own Personilised popup menu

    By phuzionz, June 1, 2007
    • 9 replies
    • 0 views
    • 
    • bishop
    • February 6, 2009

92. Relink to library

    By Ton Plomp, January 2, 2007
    • 9 replies
    • 0 views
    • 
    • Ton Plomp
    • January 3, 2007

93. Howto change modification bitset of VI?

    By Jim Kring, December 20, 2005
    • 9 replies
    • 0 views
    • 
    • Rolf Kalbermatter
    • July 5, 2006

94. one producer, two consumers

    By gator, July 6, 2010
    • 9 replies
    • 15.6k views
    • 
    • Ton Plomp
    • July 9, 2010

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

    By Justin Goeres, October 10, 2007
    • 9 replies
    • 0 views
    • 
    • Justin Goeres
    • October 13, 2007

96. Users Accounts

    By sara, February 14, 2008
    • 9 replies
    • 0 views
    • 
    • crelf
    • February 14, 2008

97. Re-use and hierarchy strategy

    By InsaneObject, January 24, 2011
    • 9 replies
    • 5.1k views
    • 
    • MikaelH
    • February 16, 2011

98. Keeping references alive after closing top-level VI

    By Jo-Jo, October 11, 2008
    • 9 replies
    • 0 views
    • 
    • Francois Normandin
    • October 15, 2008

99. Program flow, best way to update GUI with data?

    By i2dx, January 8, 2006
    • 9 replies
    • 0 views
    • 
    • mr2fastva
    • September 23, 2006

100. String Checker

     By Sparky, September 7, 2007
     • 9 replies
     • 0 views
     • 
     • wevanarsdale
     • September 8, 2007