Application Design & Architecture

1,112 topics in this forum

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

   By pravin, November 20, 2010
   • 1 reply
   • 2k views
   • 
   • Black Pearl
   • November 20, 2010

2. Replacement for the old Callee's Property

   By viSci, November 19, 2010
   • 2 replies
   • 1.8k views
   • 
   • viSci
   • November 19, 2010

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

   By Matteo, November 18, 2010
   • 3 replies
   • 5.6k views
   • 
   • Matteo
   • November 18, 2010

4. Make an Plot editor: does it already exist?

   By totomalino, November 2, 2010
   • 6 replies
   • 3.3k views
   • 
   • Cat
   • November 16, 2010

5. Increment once on boolean change

   By eddiemerckx, November 11, 2010
   • 2 replies
   • 7.5k views
   • 
   • eddiemerckx
   • November 11, 2010

6. How to execute a executable program from LabVIEW?

   By Yanan, November 1, 2010
   • 6 replies
   • 15.3k views
   • 
   • Yanan
   • November 2, 2010

7. Reading 2-column data file and interpolate

   By Stepper, November 1, 2010
   • 8 replies
   • 4.8k views
   • 
   • ShaunR
   • November 2, 2010

8. How do I use interrupts?

   By Itamar, October 18, 2010
   • 12 replies
   • 15k views
   • 
   • PaulL
   • October 22, 2010

9. Displaying Individual Pulses

   By crichter, October 1, 2010
   • 3 replies
   • 1.9k views
   • 
   • crichter
   • October 17, 2010

10. My clever design...is NOT clever 1 2

    By pete_dunham, October 4, 2010
    • 27 replies
    • 8.8k views
    • 
    • pete_dunham
    • October 15, 2010

11. Need Help for making an image drop down menu 1 2

    By Farid2010, August 20, 2010
    • 28 replies
    • 10.7k views
    • 
    • Farid2010
    • October 13, 2010

12. Create property node

    By mike5, October 11, 2010
    • 5 replies
    • 3.8k views
    • 
    • mike5
    • October 12, 2010

13. Callbacks and Events

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

14. Priority for IPEs blocked on DVR references

    By mje, September 21, 2010
    • 4 replies
    • 2.6k views
    • 
    • Djed
    • October 4, 2010

15. Need help in login

    By Deenz, October 4, 2010
    • 0 replies
    • 1.4k views
    • 
    • Deenz
    • October 4, 2010

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

    By MViControl, September 29, 2010
    • 10 replies
    • 7.4k views
    • 
    • MViControl
    • October 1, 2010

17. need Help in popup issue

    By Farid2010, September 30, 2010
    • 2 replies
    • 1.8k views
    • 
    • ShaunR
    • September 30, 2010

18. Error handling loop

    By MViControl, September 28, 2010
    • 4 replies
    • 6.1k views
    • 
    • MViControl
    • September 29, 2010

19. Lessons learned: Reusing Notifier Primitives

    By mje, September 17, 2010
    • 6 replies
    • 3.2k views
    • 
    • jdunham
    • September 22, 2010

20. reverse string but not esc'd special chars?

    By John Lokanis, September 15, 2010
    • 17 replies
    • 5.8k views
    • 
    • John Lokanis
    • September 15, 2010

21. Strange Semaphore Behavior

    By theoneandonlyjim, May 12, 2010
    • 8 replies
    • 6.4k views
    • 
    • Yair
    • September 14, 2010

22. VNC right-clicks in LV don't work

    By george seifert, September 10, 2010
    • 3 replies
    • 2.7k views
    • 
    • ShaunR
    • September 13, 2010

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

    By MViControl, June 15, 2010
    • 42 replies
    • 42.9k views
    • 
    • jgcode
    • September 11, 2010

24. Call by reference - which error in to use?

    By george seifert, September 3, 2010
    • 3 replies
    • 2.2k views
    • 
    • george seifert
    • September 3, 2010

25. Get Web Service calling spec

    By John Lokanis, September 2, 2010
    • 0 replies
    • 1.8k views
    • 
    • John Lokanis
    • September 2, 2010

26. labview application for instrumentation system on engine testing

    By mhafizil, August 24, 2010
    • 6 replies
    • 5.4k views
    • 
    • Tim_S
    • September 2, 2010

27. Trigger event when DAQ device added/removed

    By MartinMcD, August 25, 2010
    • 5 replies
    • 4k views
    • 
    • Ton Plomp
    • August 26, 2010

28. Need help with Downhill Simplex

    By Butch Gates, August 24, 2010
    • 1 reply
    • 1.7k views
    • 
    • Butch Gates
    • August 25, 2010

29. Help with 3D Plotting Features

    By Khirsah17, August 22, 2010
    • 2 replies
    • 2k views
    • 
    • Khirsah17
    • August 22, 2010

30. XControls as ChildWindows

    By Ton Plomp, March 31, 2007
    • 1 reply
    • 0 views
    • 
    • Ton Plomp
    • August 18, 2010

31. Actor Framework from NI Week 2010 presentation

    By Aristos Queue, August 10, 2010
    • 14 replies
    • 8k views
    • 
    • TobyD
    • August 18, 2010

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

    By Farid2010, August 16, 2010
    • 3 replies
    • 1.9k views
    • 
    • Farid2010
    • August 17, 2010

33. State machines on Real Time

    By Ton Plomp, August 12, 2010
    • 2 replies
    • 2.1k views
    • 
    • Wire Warrior
    • August 16, 2010

34. Event registration is destroyed too fast

    By Ton Plomp, July 10, 2010
    • 13 replies
    • 4.5k views
    • 
    • Aristos Queue
    • August 10, 2010

35. Querying the build number of a built executable from another built executable

    By MartinMcD, August 6, 2010
    • 3 replies
    • 2.5k views
    • 
    • MartinMcD
    • August 6, 2010

36. Event Architectures

    By mje, July 23, 2010
    • 14 replies
    • 7.7k views
    • 
    • mje
    • July 29, 2010

37. CLA Exam Format Change

    By jgcode, July 21, 2010
    • 8 replies
    • 7.8k views
    • 
    • Daklu
    • July 23, 2010

38. QSM-PC vs. something else in re Performance

    By Dragoon235, June 16, 2010
    • 8 replies
    • 4.4k views
    • 
    • PaulL
    • July 16, 2010

39. Two Different Driver Sets

    By NelsonUWP, July 7, 2010
    • 8 replies
    • 4.7k views
    • 
    • Dan DeFriese
    • July 14, 2010

40. Curve fitting a hand drawn picture

    By wallage, July 13, 2010
    • 4 replies
    • 4.3k views
    • 
    • wallage
    • July 14, 2010

41. Automation of a Manual QSM

    By Dragoon235, July 13, 2010
    • 3 replies
    • 2.5k views
    • 
    • Dragoon235
    • July 13, 2010

42. one producer, two consumers

    By gator, July 6, 2010
    • 9 replies
    • 13.3k views
    • 
    • Ton Plomp
    • July 9, 2010

43. Cllusters containing latching buttons

    By MartinMcD, July 7, 2010
    • 2 replies
    • 1.9k views
    • 
    • MartinMcD
    • July 8, 2010

44. performance of queue of large arrays

    By Mark Zvilius, July 4, 2010
    • 13 replies
    • 10.3k views
    • 
    • jdunham
    • July 8, 2010

45. State Diagram Editor

    By viSci, June 29, 2010
    • 7 replies
    • 17.9k views
    • 
    • Black Pearl
    • July 2, 2010

46. Prologix GPIB USB

    By Muthaheera, June 29, 2010
    • 0 replies
    • 3.8k views
    • 
    • Muthaheera
    • June 29, 2010

47. Choices for shared data.

    By Mark Zvilius, June 27, 2010
    • 7 replies
    • 3.3k views
    • 
    • Daklu
    • June 28, 2010

48. Best way to re-initialize?

    By LHarris, June 22, 2010
    • 3 replies
    • 9.3k views
    • 
    • LHarris
    • June 24, 2010

49. Sub VIs launching themselves on project-open

    By MartinMcD, June 24, 2010
    • 3 replies
    • 2.2k views
    • 
    • jgcode
    • June 24, 2010

50. Save and restore clusters. Restore won't know which values are being restored.

    By george seifert, June 17, 2010
    • 4 replies
    • 2.6k views
    • 
    • Omar Mussa
    • June 17, 2010

51. Software trackball control

    By mattdl68, May 30, 2010
    • 1 reply
    • 2k views
    • 
    • Dragoon235
    • June 17, 2010

52. JKI RCF plugins all have duplicate menu items

    By george seifert, June 16, 2010
    • 1 reply
    • 1.8k views
    • 
    • PJM_labview
    • June 17, 2010

53. launching multiple vi windows of same type

    By MartinMcD, June 8, 2010
    • 2 replies
    • 2.1k views
    • 
    • MartinMcD
    • June 9, 2010

54. Abstraction layer

    By PaulG., May 18, 2010
    • 16 replies
    • 12.4k views
    • 
    • Daklu
    • June 1, 2010

55. Forgotten DVR (memory leak?)

    By mike5, May 28, 2010
    • 2 replies
    • 2.3k views
    • 
    • mike5
    • May 31, 2010

56. Getting out of "internal error"

    By mike5, May 27, 2010
    • 3 replies
    • 2.8k views
    • 
    • shoneill
    • May 27, 2010

57. Parallel loops with priorities

    By mike5, May 10, 2010
    • 12 replies
    • 4k views
    • 
    • MViControl
    • May 26, 2010

58. Manipulate an event refnum?

    By Aitor Solar, November 15, 2006
    • 12 replies
    • 0 views
    • 
    • K-node
    • May 19, 2010

59. Selecting a Design Pattern

    By task, May 17, 2010
    • 5 replies
    • 3.1k views
    • 
    • task
    • May 18, 2010

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

    By george seifert, May 17, 2010
    • 10 replies
    • 3.5k views
    • 
    • Daklu
    • May 18, 2010

61. Set priority and reentrant run

    By mike5, May 11, 2010
    • 1 reply
    • 1.6k views
    • 
    • ShaunR
    • May 11, 2010

62. How to split a string to decimal?

    By lovemachinez, May 11, 2010
    • 5 replies
    • 4.1k views
    • 
    • lovemachinez
    • May 11, 2010

63. Is QSM my best option?

    By theoneandonlyjim, May 5, 2010
    • 6 replies
    • 4.3k views
    • 
    • theoneandonlyjim
    • May 10, 2010

64. can anyone help me with building a noise figure VI?

    By rohit anupoju, May 5, 2010
    • 1 reply
    • 2.3k views
    • 
    • bmoyer
    • May 5, 2010

65. Bitten in the butt by the 2 button dialog

    By John Lokanis, April 26, 2010
    • 15 replies
    • 4.5k views
    • 
    • asbo
    • May 3, 2010

66. Concatinate two PDF files or XLS files

    By Suvin, April 28, 2010
    • 4 replies
    • 5.8k views
    • 
    • asbo
    • April 28, 2010

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

    By Elktro, April 27, 2010
    • 3 replies
    • 4.5k views
    • 
    • Rolf Kalbermatter
    • April 28, 2010

68. Create Shared Variable from VI

    By mike5, March 22, 2010
    • 6 replies
    • 7.9k views
    • 
    • Alejandro_i
    • April 25, 2010

69. Creating a reference to a specific row in an array

    By LHarris, March 22, 2010
    • 5 replies
    • 9.5k views
    • 
    • LHarris
    • April 23, 2010

70. acquire huge amount of data

    By wallage, April 20, 2010
    • 13 replies
    • 4.7k views
    • 
    • wallage
    • April 21, 2010

71. Architecture Puzzle

    By Angle, March 18, 2010
    • 2 replies
    • 2.9k views
    • 
    • Rolf Kalbermatter
    • April 21, 2010

72. LABVIEW CVI

    By lovemachinez, April 19, 2010
    • 1 reply
    • 2.3k views
    • 
    • Shaun Hayward
    • April 19, 2010

73. Modular LabVIEW Application Development

    By jcz, March 25, 2009
    • 8 replies
    • 0 views
    • 
    • ssingh1
    • April 19, 2010

74. SNMP Protocol

    By Prashant S, April 15, 2010
    • 5 replies
    • 4k views
    • 
    • Phillip Brooks
    • April 19, 2010

75. Network Shared Variables - Programmatically discovering 'live' variables

    By MartinMcD, April 15, 2010
    • 4 replies
    • 4k views
    • 
    • PaulL
    • April 15, 2010

76. abort running loop

    By wallage, April 14, 2010
    • 3 replies
    • 3.4k views
    • 
    • asbo
    • April 14, 2010

77. How Efficient are Notifiers?

    By James Mc, April 13, 2010
    • 3 replies
    • 3.6k views
    • 
    • crelf
    • April 13, 2010

78. Tree or ListBox or Array of Strings

    By LHarris, March 26, 2010
    • 8 replies
    • 4.1k views
    • 
    • LHarris
    • April 13, 2010

79. QSM question

    By SdKfz10, April 11, 2010
    • 5 replies
    • 3.7k views
    • 
    • Michael Aivaliotis
    • April 12, 2010

80. "LabVIEW Deliverable" What form should it be ?

    By Edicia, April 8, 2010
    • 1 reply
    • 2k views
    • 
    • Yair
    • April 11, 2010

81. Why doesn't a subVI open in exe when the "Show front panel" is checked?

    By george seifert, April 6, 2010
    • 2 replies
    • 2.1k views
    • 
    • Yair
    • April 7, 2010

82. Should I be able to probe in a callback VI?

    By george seifert, April 5, 2010
    • 2 replies
    • 2.2k views
    • 
    • asbo
    • April 6, 2010

83. Close a passed reference in a subVI?

    By george seifert, April 1, 2010
    • 10 replies
    • 3.6k views
    • 
    • Aristos Queue
    • April 2, 2010

84. Restart depending on debug

    By mike5, March 31, 2010
    • 3 replies
    • 1.8k views
    • 
    • mike5
    • April 2, 2010

85. (Semi)Automatic Type Conversion

    By mstoeger, April 1, 2010
    • 0 replies
    • 1.9k views
    • 
    • mstoeger
    • April 1, 2010

86. (Semi)Automatic Type Conversion

    By mstoeger, April 1, 2010
    • 1 reply
    • 1.8k views
    • 
    • Mark Smith
    • April 1, 2010

87. Design DAQmx tasks: many channels/task?

    By Synss, March 4, 2010
    • 1 reply
    • 2.8k views
    • 
    • NimbleThink
    • March 31, 2010

88. Designing a Control System

    By bradjb911, March 30, 2010
    • 2 replies
    • 2k views
    • 
    • bradjb911
    • March 31, 2010

89. DVR, in-place element and locking (+freeze)

    By mike5, March 30, 2010
    • 8 replies
    • 4.3k views
    • 
    • mje
    • March 31, 2010

90. Variable PWM Generation

    By bayram_mercan, March 29, 2010
    • 1 reply
    • 2k views
    • 
    • jdunham
    • March 29, 2010

91. Beware of the Get Variant Attribute function

    By John Lokanis, March 26, 2010
    • 6 replies
    • 4k views
    • 
    • hooovahh
    • March 29, 2010

92. Project specific palette

    By Daklu, March 28, 2010
    • 5 replies
    • 2.4k views
    • 
    • Yair
    • March 29, 2010

93. Displaying data in an variant tree

    By John Lokanis, March 26, 2010
    • 3 replies
    • 3.6k views
    • 
    • John Lokanis
    • March 26, 2010

94. Not-a-refnum of specific type

    By mike5, March 23, 2010
    • 7 replies
    • 5k views
    • 
    • Rolf Kalbermatter
    • March 24, 2010

95. Hash table equivalent

    By mike5, March 22, 2010
    • 6 replies
    • 10.2k views
    • 
    • mike5
    • March 24, 2010

96. Simple timing problem

    By John Lokanis, March 19, 2010
    • 10 replies
    • 4.2k views
    • 
    • Yair
    • March 20, 2010

97. Best way to create one app with several sub-apps

    By MartinMcD, March 17, 2010
    • 8 replies
    • 3.8k views
    • 
    • jgcode
    • March 18, 2010

98. Scaline

    By bhuviram, March 17, 2010
    • 0 replies
    • 1.3k views
    • 
    • bhuviram
    • March 17, 2010

99. For loop parallelization

    By Gary Rubin, March 15, 2010
    • 4 replies
    • 2.6k views
    • 
    • Grampa_of_Oliva_n_Eden
    • March 16, 2010

100. Process control architecture

     By EricLarsen, March 15, 2010
     • 1 reply
     • 3.8k views
     • 
     • Daklu
     • March 15, 2010