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Old Programmer Question

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  • M michaelbarb

    GWBasic predated windows. VB4 was mostly just GWBasic with a code generator. The code generator for Windows had gotten fairly good by that time. When they got to VB6 they had added a lot of object oriented features. Where did VB5 stand in this evolution. Was it closer to 4 or 6?

    So many years of programming I have forgotten more languages than I know.

    C Offline
    C Offline
    CHill60
    wrote on last edited by
    #8

    Deffo closer to 6 ... I still have a copy of Connell's "Visual Basic 5 from the Ground Up" and the VB6 Manuals. Just to remind me of my roots :laugh:

    1 Reply Last reply
    0
    • M michaelbarb

      GWBasic predated windows. VB4 was mostly just GWBasic with a code generator. The code generator for Windows had gotten fairly good by that time. When they got to VB6 they had added a lot of object oriented features. Where did VB5 stand in this evolution. Was it closer to 4 or 6?

      So many years of programming I have forgotten more languages than I know.

      J Offline
      J Offline
      Johnny J
      wrote on last edited by
      #9

      If I'm not mistaken (it's a long time ago), there was one BIG change in 5 that stood out from all the rest: The GUI. Before 5, the GUI had consisted of a lot of loose windows spread over the desktop, and you could see the desktop and other open programs in the background (same was true for Delphi in the first versions). From 5 and onward, the GUI changed, and you had ONE main MDI parent form open in which you had the other forms and panels, just like now in VS.NET. I loved that, because that made it much cleaner and more easy to navigate around in.

      Anything that is unrelated to elephants is irrelephant
      Anonymous
      -----
      The problem with quotes on the internet is that you can never tell if they're genuine
      Winston Churchill, 1944
      -----
      Never argue with a fool. Onlookers may not be able to tell the difference.
      Mark Twain

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      • H honey the codewitch

        5 was closer to 6

        Real programmers use butterflies

        R Offline
        R Offline
        realJSOP
        wrote on last edited by
        #10

        Closer than what?

        ".45 ACP - because shooting twice is just silly" - JSOP, 2010
        -----
        You can never have too much ammo - unless you're swimming, or on fire. - JSOP, 2010
        -----
        When you pry the gun from my cold dead hands, be careful - the barrel will be very hot. - JSOP, 2013

        H 1 Reply Last reply
        0
        • R realJSOP

          Closer than what?

          ".45 ACP - because shooting twice is just silly" - JSOP, 2010
          -----
          You can never have too much ammo - unless you're swimming, or on fire. - JSOP, 2010
          -----
          When you pry the gun from my cold dead hands, be careful - the barrel will be very hot. - JSOP, 2013

          H Offline
          H Offline
          honey the codewitch
          wrote on last edited by
          #11

          VB5 is closer to VB6 than it is to VB4. VB4 didn't do native compilation, IIRC and it still had a 16 bit support portion, again if i remember correctly.

          Real programmers use butterflies

          R 1 Reply Last reply
          0
          • M michaelbarb

            GWBasic predated windows. VB4 was mostly just GWBasic with a code generator. The code generator for Windows had gotten fairly good by that time. When they got to VB6 they had added a lot of object oriented features. Where did VB5 stand in this evolution. Was it closer to 4 or 6?

            So many years of programming I have forgotten more languages than I know.

            B Offline
            B Offline
            BryanFazekas
            wrote on last edited by
            #12

            michaelbarb wrote:

            Where did VB5 stand in this evolution. Was it closer to 4 or 6?

            IMO, VB5 was closer to VB6. VB4 added classes, and added 32-bit support in addition to VB3's 16-bit. VB5 was 32-bit only, added the ability to create controls, and compiled to native binary. It was part of Visual Studio 97, Microsoft's first attempt (AFAIK) at an integrated development environment. VB6 added the ability to create web applications. It was part of Visual Studio 6 -- Microsoft standardized on v6 for all included products, as I recall VB6 had the highest version. I don't recall that the core language changed much between versions. Unlike recent versions of C#, the big difference between versions was major additions to capabilities. VB4 applications would compile in VB5, and IIRC, in VB6. Compiling down worked unless the program used features not available in the earlier version of VB. How does one "convert" a VB program to C#? Circa 2003 I tried migrating VB6 programs to VB.NET, and that was a dismal failure -- it was much faster to completely rewrite the program in VB.NET than to try fixing the migrated version. I'm picky on wording as it affects my response. If you're re-writing the programs, as long as you can read the intent of the VB code, I don't believe it will make much differences in what version the original program was written in. Note: just for the heckuvit I searched on VB to C# converters -- I found several products that claim to do it. My first thought was "why?", as VB6 has been unsupported for 12 years and effectively dead for 15+ years. However, in the "top 20 languages" surveys I've read over the last few years, VB typically ranks 12 to 15. There's a LOT of VB programs out there, and management isn't going to pay to convert a program unless it's broken ....

            M 1 Reply Last reply
            0
            • H honey the codewitch

              VB5 is closer to VB6 than it is to VB4. VB4 didn't do native compilation, IIRC and it still had a 16 bit support portion, again if i remember correctly.

              Real programmers use butterflies

              R Offline
              R Offline
              realJSOP
              wrote on last edited by
              #13

              I was being a smart-ass. I actually don't care about VB... :)

              ".45 ACP - because shooting twice is just silly" - JSOP, 2010
              -----
              You can never have too much ammo - unless you're swimming, or on fire. - JSOP, 2010
              -----
              When you pry the gun from my cold dead hands, be careful - the barrel will be very hot. - JSOP, 2013

              H 1 Reply Last reply
              0
              • R realJSOP

                I was being a smart-ass. I actually don't care about VB... :)

                ".45 ACP - because shooting twice is just silly" - JSOP, 2010
                -----
                You can never have too much ammo - unless you're swimming, or on fire. - JSOP, 2010
                -----
                When you pry the gun from my cold dead hands, be careful - the barrel will be very hot. - JSOP, 2013

                H Offline
                H Offline
                honey the codewitch
                wrote on last edited by
                #14

                Who does? TBH it's just useless trivia I know from the bad old days.

                Real programmers use butterflies

                1 Reply Last reply
                0
                • T trønderen

                  So maybe the reason 7 8 9 is that they were not as close as 5 and 6.

                  M Offline
                  M Offline
                  michaelbarb
                  wrote on last edited by
                  #15

                  In another universe they never developed .NET They have versions of 7, 8, 9 ... That universe is often know as DLL Hell.

                  So many years of programming I have forgotten more languages than I know.

                  1 Reply Last reply
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                  • B BryanFazekas

                    michaelbarb wrote:

                    Where did VB5 stand in this evolution. Was it closer to 4 or 6?

                    IMO, VB5 was closer to VB6. VB4 added classes, and added 32-bit support in addition to VB3's 16-bit. VB5 was 32-bit only, added the ability to create controls, and compiled to native binary. It was part of Visual Studio 97, Microsoft's first attempt (AFAIK) at an integrated development environment. VB6 added the ability to create web applications. It was part of Visual Studio 6 -- Microsoft standardized on v6 for all included products, as I recall VB6 had the highest version. I don't recall that the core language changed much between versions. Unlike recent versions of C#, the big difference between versions was major additions to capabilities. VB4 applications would compile in VB5, and IIRC, in VB6. Compiling down worked unless the program used features not available in the earlier version of VB. How does one "convert" a VB program to C#? Circa 2003 I tried migrating VB6 programs to VB.NET, and that was a dismal failure -- it was much faster to completely rewrite the program in VB.NET than to try fixing the migrated version. I'm picky on wording as it affects my response. If you're re-writing the programs, as long as you can read the intent of the VB code, I don't believe it will make much differences in what version the original program was written in. Note: just for the heckuvit I searched on VB to C# converters -- I found several products that claim to do it. My first thought was "why?", as VB6 has been unsupported for 12 years and effectively dead for 15+ years. However, in the "top 20 languages" surveys I've read over the last few years, VB typically ranks 12 to 15. There's a LOT of VB programs out there, and management isn't going to pay to convert a program unless it's broken ....

                    M Offline
                    M Offline
                    michaelbarb
                    wrote on last edited by
                    #16

                    The manual had a lot of screen shots. It was not that difficult to read the code for the control and duplicate it in a WPF. I feel that doing it in a Window Forms would have been harder. I developed a new appreciation for XAML. The code behind was the usual problem of converting basic to C#. The biggest problem was the program was flat. Without the Object Oriented guides there were a lot of references between windows. All parameters are basically global. Kind of like spaghetti(luckily there are no goto statements any where). I tried some binding in the beginning but with so many I gave up. I figured out how to do a flat WPF. Having all window open and using Show/Hide. I set up a static class call "g" for global an put a lot of parameters in it. That exercise in itself was interesting and I was thinking of writing it up. Not recommended, just interesting. Thinking of binding, I realized it is kind of like the new spaghetti. Someone ask why convert. In the medical industry validation is just part of cost and will be added in eventually. The machine did a destructive test so it only had to do a few each month. Even being run very little eventually the Windows 95 computer is starting to die. The goal is to get the new program to look and run as closely to the old one as possible. This will minimize the cost of paper work to validate the replacement. I call this job security.

                    So many years of programming I have forgotten more languages than I know.

                    B 1 Reply Last reply
                    0
                    • C Chris Maunder

                      Whole parts of my brain just opened up, creaking and dusty, at the mention of GWBasic. Good memories...

                      cheers Chris Maunder

                      D Offline
                      D Offline
                      dandy72
                      wrote on last edited by
                      #17

                      Exactly. Let sleeping dogs lie. Don't revive those poor abused brain cells.

                      1 Reply Last reply
                      0
                      • M michaelbarb

                        The manual had a lot of screen shots. It was not that difficult to read the code for the control and duplicate it in a WPF. I feel that doing it in a Window Forms would have been harder. I developed a new appreciation for XAML. The code behind was the usual problem of converting basic to C#. The biggest problem was the program was flat. Without the Object Oriented guides there were a lot of references between windows. All parameters are basically global. Kind of like spaghetti(luckily there are no goto statements any where). I tried some binding in the beginning but with so many I gave up. I figured out how to do a flat WPF. Having all window open and using Show/Hide. I set up a static class call "g" for global an put a lot of parameters in it. That exercise in itself was interesting and I was thinking of writing it up. Not recommended, just interesting. Thinking of binding, I realized it is kind of like the new spaghetti. Someone ask why convert. In the medical industry validation is just part of cost and will be added in eventually. The machine did a destructive test so it only had to do a few each month. Even being run very little eventually the Windows 95 computer is starting to die. The goal is to get the new program to look and run as closely to the old one as possible. This will minimize the cost of paper work to validate the replacement. I call this job security.

                        So many years of programming I have forgotten more languages than I know.

                        B Offline
                        B Offline
                        BryanFazekas
                        wrote on last edited by
                        #18

                        I've worked on validated applications so I understand your plight. Instead of a global class, I've created MDI applications and used the MDI parent as the container for all global information. However, that approach messes up your validation ... One approach that might help is to create your global object as a class field in the first form. As other forms are created, pass the object by reference to the new forms. IIRC, that should provide what is essentially a global object without actually making it global. You're probably far enough into it that you don't want to backtrack -- just a thought.

                        1 Reply Last reply
                        0
                        • C Chris Maunder

                          Whole parts of my brain just opened up, creaking and dusty, at the mention of GWBasic. Good memories...

                          cheers Chris Maunder

                          V Offline
                          V Offline
                          Vikram A Punathambekar
                          wrote on last edited by
                          #19

                          *Good* memories?

                          Cheers, विक्रम "We have already been through this, I am not going to repeat myself." - fat_boy, in a global warming thread :doh:

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