Application Design & Architecture

1,113 topics in this forum

1. Error handling loop

   By MViControl, September 28, 2010
   • 4 replies
   • 7.1k views
   • 
   • MViControl
   • September 29, 2010

2. Priority for IPEs blocked on DVR references

   By mje, September 21, 2010
   • 4 replies
   • 3.3k views
   • 
   • Djed
   • October 4, 2010

3. Lessons learned: Reusing Notifier Primitives

   By mje, September 17, 2010
   • 6 replies
   • 4.1k views
   • 
   • jdunham
   • September 22, 2010

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

   By John Lokanis, September 15, 2010
   • 17 replies
   • 7.6k views
   • 
   • John Lokanis
   • September 15, 2010

5. Object-Based State Machine Pattern

   By Daklu, September 11, 2010
   • 24 replies
   • 28.5k views
   • 
   • drjdpowell
   • June 23, 2011

6. Try Multiple Type Casts

   By Norm Kirchner, September 11, 2010
   • 16 replies
   • 10.4k views
   • 
   • Yair
   • January 7, 2012

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

   By george seifert, September 10, 2010
   • 3 replies
   • 3.4k views
   • 
   • ShaunR
   • September 13, 2010

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

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

9. Get Web Service calling spec

   By John Lokanis, September 2, 2010
   • 0 replies
   • 2.2k views
   • 
   • John Lokanis
   • September 2, 2010

10. Trigger event when DAQ device added/removed

    By MartinMcD, August 25, 2010
    • 5 replies
    • 4.8k views
    • 
    • Ton Plomp
    • August 26, 2010

11. Need help with Downhill Simplex

    By Butch Gates, August 24, 2010
    • 1 reply
    • 2.1k views
    • 
    • Butch Gates
    • August 25, 2010

12. labview application for instrumentation system on engine testing

    By mhafizil, August 24, 2010
    • 6 replies
    • 6.1k views
    • 
    • Tim_S
    • September 2, 2010

13. Help with 3D Plotting Features

    By Khirsah17, August 22, 2010
    • 2 replies
    • 2.5k views
    • 
    • Khirsah17
    • August 22, 2010

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

    By Farid2010, August 20, 2010
    • 28 replies
    • 13.5k views
    • 
    • Farid2010
    • October 13, 2010

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

    By Farid2010, August 16, 2010
    • 3 replies
    • 2.5k views
    • 
    • Farid2010
    • August 17, 2010

16. State machines on Real Time

    By Ton Plomp, August 12, 2010
    • 2 replies
    • 2.6k views
    • 
    • Wire Warrior
    • August 16, 2010

17. Actor Framework from NI Week 2010 presentation

    By Aristos Queue, August 10, 2010
    • 14 replies
    • 9.7k views
    • 
    • TobyD
    • August 18, 2010

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

    By MartinMcD, August 6, 2010
    • 3 replies
    • 3.3k views
    • 
    • MartinMcD
    • August 6, 2010

19. Event Architectures

    By mje, July 23, 2010
    • 14 replies
    • 9.2k views
    • 
    • mje
    • July 29, 2010

20. CLA Exam Format Change

    By jgcode, July 21, 2010
    • 8 replies
    • 8.9k views
    • 
    • Daklu
    • July 23, 2010

21. Examples: Messaging with objects, Command and State Patterns, configuration with XML

    By PaulL, July 16, 2010
    • 20 replies
    • 21.7k views
    • 
    • PaulL
    • July 25, 2011

22. Create password for zip/excel file programatically

    By Suvin, July 16, 2010
    • 3 replies
    • 5k views
    • 
    • Rolf Kalbermatter
    • December 13, 2010

23. Automation of a Manual QSM

    By Dragoon235, July 13, 2010
    • 3 replies
    • 3.3k views
    • 
    • Dragoon235
    • July 13, 2010

24. Curve fitting a hand drawn picture

    By wallage, July 13, 2010
    • 4 replies
    • 4.9k views
    • 
    • wallage
    • July 14, 2010

25. Event registration is destroyed too fast

    By Ton Plomp, July 10, 2010
    • 13 replies
    • 5.5k views
    • 
    • Aristos Queue
    • August 10, 2010

26. Cllusters containing latching buttons

    By MartinMcD, July 7, 2010
    • 2 replies
    • 2.3k views
    • 
    • MartinMcD
    • July 8, 2010

27. Two Different Driver Sets

    By NelsonUWP, July 7, 2010
    • 8 replies
    • 5.7k views
    • 
    • Dan DeFriese
    • July 14, 2010

28. one producer, two consumers

    By gator, July 6, 2010
    • 9 replies
    • 15.2k views
    • 
    • Ton Plomp
    • July 9, 2010

29. performance of queue of large arrays

    By Mark Zvilius, July 4, 2010
    • 13 replies
    • 12.4k views
    • 
    • jdunham
    • July 8, 2010

30. State Diagram Editor

    By viSci, June 29, 2010
    • 7 replies
    • 18.9k views
    • 
    • Black Pearl
    • July 2, 2010

31. Prologix GPIB USB

    By Muthaheera, June 29, 2010
    • 0 replies
    • 4.2k views
    • 
    • Muthaheera
    • June 29, 2010

32. Choices for shared data.

    By Mark Zvilius, June 27, 2010
    • 7 replies
    • 4.2k views
    • 
    • Daklu
    • June 28, 2010

33. Sub VIs launching themselves on project-open

    By MartinMcD, June 24, 2010
    • 3 replies
    • 2.7k views
    • 
    • jgcode
    • June 24, 2010

34. Best way to re-initialize?

    By LHarris, June 22, 2010
    • 3 replies
    • 10.1k views
    • 
    • LHarris
    • June 24, 2010

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

    By george seifert, June 17, 2010
    • 4 replies
    • 3.5k views
    • 
    • Omar Mussa
    • June 17, 2010

36. JKI RCF plugins all have duplicate menu items

    By george seifert, June 16, 2010
    • 1 reply
    • 2.2k views
    • 
    • PJM_labview
    • June 17, 2010

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

    By Dragoon235, June 16, 2010
    • 8 replies
    • 5.3k views
    • 
    • PaulL
    • July 16, 2010

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

    By MViControl, June 15, 2010
    • 42 replies
    • 50.5k views
    • 
    • jgcode
    • September 11, 2010

39. launching multiple vi windows of same type

    By MartinMcD, June 8, 2010
    • 2 replies
    • 2.7k views
    • 
    • MartinMcD
    • June 9, 2010

40. Software trackball control

    By mattdl68, May 30, 2010
    • 1 reply
    • 2.4k views
    • 
    • Dragoon235
    • June 17, 2010

41. Forgotten DVR (memory leak?)

    By mike5, May 28, 2010
    • 2 replies
    • 2.8k views
    • 
    • mike5
    • May 31, 2010

42. Getting out of "internal error"

    By mike5, May 27, 2010
    • 3 replies
    • 3.5k views
    • 
    • shoneill
    • May 27, 2010

43. Strict Variant <-> Numeric conversion

    By mike5, May 20, 2010
    • 23 replies
    • 10.5k views
    • 
    • eberaud
    • January 13, 2015

44. Abstraction layer

    By PaulG., May 18, 2010
    • 16 replies
    • 15.7k views
    • 
    • Daklu
    • June 1, 2010

45. Selecting a Design Pattern

    By task, May 17, 2010
    • 5 replies
    • 3.8k views
    • 
    • task
    • May 18, 2010

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

    By george seifert, May 17, 2010
    • 10 replies
    • 4.6k views
    • 
    • Daklu
    • May 18, 2010

47. Strange Semaphore Behavior

    By theoneandonlyjim, May 12, 2010
    • 8 replies
    • 7.6k views
    • 
    • Yair
    • September 14, 2010

48. How to split a string to decimal?

    By lovemachinez, May 11, 2010
    • 5 replies
    • 4.7k views
    • 
    • lovemachinez
    • May 11, 2010

49. Set priority and reentrant run

    By mike5, May 11, 2010
    • 1 reply
    • 1.9k views
    • 
    • ShaunR
    • May 11, 2010

50. Parallel loops with priorities

    By mike5, May 10, 2010
    • 12 replies
    • 4.9k views
    • 
    • MViControl
    • May 26, 2010

51. Is QSM my best option?

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

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

    By rohit anupoju, May 5, 2010
    • 1 reply
    • 2.6k views
    • 
    • bmoyer
    • May 5, 2010

53. Concatinate two PDF files or XLS files

    By Suvin, April 28, 2010
    • 4 replies
    • 6.8k views
    • 
    • asbo
    • April 28, 2010

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

    By Elktro, April 27, 2010
    • 3 replies
    • 4.9k views
    • 
    • Rolf Kalbermatter
    • April 28, 2010

55. Bitten in the butt by the 2 button dialog

    By John Lokanis, April 26, 2010
    • 15 replies
    • 5.7k views
    • 
    • asbo
    • May 3, 2010

56. acquire huge amount of data

    By wallage, April 20, 2010
    • 13 replies
    • 6.1k views
    • 
    • wallage
    • April 21, 2010

57. LABVIEW CVI

    By lovemachinez, April 19, 2010
    • 1 reply
    • 2.8k views
    • 
    • Shaun Hayward
    • April 19, 2010

58. SNMP Protocol

    By Prashant S, April 15, 2010
    • 5 replies
    • 4.7k views
    • 
    • Phillip Brooks
    • April 19, 2010

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

    By MartinMcD, April 15, 2010
    • 4 replies
    • 4.7k views
    • 
    • PaulL
    • April 15, 2010

60. abort running loop

    By wallage, April 14, 2010
    • 3 replies
    • 3.9k views
    • 
    • asbo
    • April 14, 2010

61. How Efficient are Notifiers?

    By James Mc, April 13, 2010
    • 3 replies
    • 4.4k views
    • 
    • crelf
    • April 13, 2010

62. QSM question

    By SdKfz10, April 11, 2010
    • 5 replies
    • 4.4k views
    • 
    • Michael Aivaliotis
    • April 12, 2010

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

    By Edicia, April 8, 2010
    • 1 reply
    • 2.5k views
    • 
    • Yair
    • April 11, 2010

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

    By george seifert, April 6, 2010
    • 2 replies
    • 2.6k views
    • 
    • Yair
    • April 7, 2010

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

    By george seifert, April 5, 2010
    • 2 replies
    • 2.6k views
    • 
    • asbo
    • April 6, 2010

66. Close a passed reference in a subVI?

    By george seifert, April 1, 2010
    • 10 replies
    • 4.5k views
    • 
    • Aristos Queue
    • April 2, 2010

67. (Semi)Automatic Type Conversion

    By mstoeger, April 1, 2010
    • 0 replies
    • 2.3k views
    • 
    • mstoeger
    • April 1, 2010

68. (Semi)Automatic Type Conversion

    By mstoeger, April 1, 2010
    • 1 reply
    • 2.2k views
    • 
    • Mark Smith
    • April 1, 2010

69. Restart depending on debug

    By mike5, March 31, 2010
    • 3 replies
    • 2.2k views
    • 
    • mike5
    • April 2, 2010

70. Designing a Control System

    By bradjb911, March 30, 2010
    • 2 replies
    • 2.5k views
    • 
    • bradjb911
    • March 31, 2010

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

    By mike5, March 30, 2010
    • 8 replies
    • 5.2k views
    • 
    • mje
    • March 31, 2010

72. Variable PWM Generation

    By bayram_mercan, March 29, 2010
    • 1 reply
    • 2.4k views
    • 
    • jdunham
    • March 29, 2010

73. Project specific palette

    By Daklu, March 28, 2010
    • 5 replies
    • 3k views
    • 
    • Yair
    • March 29, 2010

74. Beware of the Get Variant Attribute function

    By John Lokanis, March 26, 2010
    • 6 replies
    • 4.9k views
    • 
    • hooovahh
    • March 29, 2010

75. Tree or ListBox or Array of Strings

    By LHarris, March 26, 2010
    • 8 replies
    • 5.1k views
    • 
    • LHarris
    • April 13, 2010

76. Displaying data in an variant tree

    By John Lokanis, March 26, 2010
    • 3 replies
    • 4.1k views
    • 
    • John Lokanis
    • March 26, 2010

77. Not-a-refnum of specific type

    By mike5, March 23, 2010
    • 7 replies
    • 5.9k views
    • 
    • Rolf Kalbermatter
    • March 24, 2010

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

    By LHarris, March 22, 2010
    • 5 replies
    • 10.4k views
    • 
    • LHarris
    • April 23, 2010

79. Hash table equivalent

    By mike5, March 22, 2010
    • 6 replies
    • 11.1k views
    • 
    • mike5
    • March 24, 2010

80. Create Shared Variable from VI

    By mike5, March 22, 2010
    • 6 replies
    • 8.9k views
    • 
    • Alejandro_i
    • April 25, 2010

81. Simple timing problem

    By John Lokanis, March 19, 2010
    • 10 replies
    • 5.1k views
    • 
    • Yair
    • March 20, 2010

82. Architecture Puzzle

    By Angle, March 18, 2010
    • 2 replies
    • 3.3k views
    • 
    • Rolf Kalbermatter
    • April 21, 2010

83. Scaline

    By bhuviram, March 17, 2010
    • 0 replies
    • 1.7k views
    • 
    • bhuviram
    • March 17, 2010

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

    By MartinMcD, March 17, 2010
    • 8 replies
    • 4.7k views
    • 
    • jgcode
    • March 18, 2010

85. For loop parallelization

    By Gary Rubin, March 15, 2010
    • 4 replies
    • 3.2k views
    • 
    • Grampa_of_Oliva_n_Eden
    • March 16, 2010

86. Process control architecture

    By EricLarsen, March 15, 2010
    • 1 reply
    • 4.3k views
    • 
    • Daklu
    • March 15, 2010

87. Installer into LABVIEW

    By marshah, March 11, 2010
    • 1 reply
    • 1.9k views
    • 
    • Ryan Podsim
    • March 12, 2010

88. Pressure Test

    By salgorf, March 4, 2010
    • 1 reply
    • 2k views
    • 
    • salgorf
    • March 4, 2010

89. queue handling inside a wrapper

    By mstoeger, March 4, 2010
    • 10 replies
    • 5.5k views
    • 
    • mstoeger
    • March 5, 2010

90. Design DAQmx tasks: many channels/task?

    By Synss, March 4, 2010
    • 1 reply
    • 3.2k views
    • 
    • NimbleThink
    • March 31, 2010

91. Error handling architecture

    By Greg Hupp, February 24, 2010
    • 3 replies
    • 3.7k views
    • 
    • Daklu
    • March 2, 2010

92. Launching a Dynamic VI Staticly

    By Ryan Podsim, February 23, 2010
    • 10 replies
    • 10.9k views
    • 
    • GregR
    • November 21, 2011

93. Messaging Frameworks

    By viSci, February 22, 2010
    • 6 replies
    • 6.1k views
    • 
    • smenjoulet
    • February 23, 2010

94. Sorting a table according to one element

    By postformac, February 18, 2010
    • 8 replies
    • 7.4k views
    • 
    • postformac
    • February 19, 2010

95. What signal does an LV app receive when attempting to start a new instance?

    By mje, February 16, 2010
    • 1 reply
    • 2.3k views
    • 
    • Rolf Kalbermatter
    • February 16, 2010

96. How to generate cursor drag event

    By wallage, February 10, 2010
    • 5 replies
    • 4.7k views
    • 
    • wallage
    • February 24, 2010

97. Terminating Producer Consumer Loops

    By AlexA, February 10, 2010
    • 10 replies
    • 13.2k views
    • 
    • AlexA
    • February 15, 2010

98. any ideas on designing a noise figure measurement VI

    By rohit anupoju, February 10, 2010
    • 0 replies
    • 2k views
    • 
    • rohit anupoju
    • February 10, 2010

99. Temperature/Voltage Control

    By theoneandonlyjim, February 4, 2010
    • 2 replies
    • 2.9k views
    • 
    • theoneandonlyjim
    • February 10, 2010

100. Acquiring multiple, independent, asynchronous data channels

     By mdwebster, February 3, 2010
     • 0 replies
     • 2.1k views
     • 
     • mdwebster
     • February 3, 2010