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  3. What to call array indexing starting at 0 vs. 1 ?

What to call array indexing starting at 0 vs. 1 ?

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c++delphidatabasevisual-studiodata-structures
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  • M Maximilien

    Is there a technical term to say if an array starts at index 0 (e.g. C/C++) or 1 (e.g. pascal) ? Is it simply "0-based array" and "1 based array" ? Thanks.

    I'd rather be phishing!

    P Offline
    P Offline
    PIEBALDconsult
    wrote on last edited by
    #10

    Maximilien wrote:

    "0-based array" and "1 based array"

    That's about right.

    Maximilien wrote:

    1 (e.g. pascal)

    Pascal allows you to specify the range. And with OOP you can define a class that implements arbitrary indexing, e.g. new MyArray ( -5 , 10 ) .

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    • V vonb

      Ying and Yang :)

      The signature is in building process.. Please wait...

      M Offline
      M Offline
      MarkTJohnson
      wrote on last edited by
      #11

      Yin and Yang :-O

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      • M MarkTJohnson

        Yin and Yang :-O

        V Offline
        V Offline
        vonb
        wrote on last edited by
        #12

        My Chineese spelling is not so good... But Ying and Yang exist, it's a music band (Hip Hop duo) https://www.google.ch/#q=ying+yang+twins&safe=images[^]

        The signature is in building process.. Please wait...

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        • N Nicholas Marty

          at least thats what the .NET Framework uses in its documentation ;P

          P Offline
          P Offline
          Pete OHanlon
          wrote on last edited by
          #13

          Wimp. Real coders don't read documentation. ;P

          Chill _Maxxx_
          CodeStash - Online Snippet Management | My blog | MoXAML PowerToys | Mole 2010 - debugging made easier

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          • M Maximilien

            Is there a technical term to say if an array starts at index 0 (e.g. C/C++) or 1 (e.g. pascal) ? Is it simply "0-based array" and "1 based array" ? Thanks.

            I'd rather be phishing!

            E Offline
            E Offline
            Espen Harlinn
            wrote on last edited by
            #14

            In a separate millenium I wrote a 1 based C++ string class - I think that was the best argument for zero based code I've ever seen.

            Espen Harlinn Principal Architect, Software - Goodtech Projects & Services AS Projects promoting programming in "natural language" are intrinsically doomed to fail. Edsger W.Dijkstra

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            • M Maximilien

              Is there a technical term to say if an array starts at index 0 (e.g. C/C++) or 1 (e.g. pascal) ? Is it simply "0-based array" and "1 based array" ? Thanks.

              I'd rather be phishing!

              E Offline
              E Offline
              Eytukan
              wrote on last edited by
              #15

              '0' based one- Just called it Orray. :-D

              Starting to think people post kid pics in their profiles because that was the last time they were cute - Jeremy.

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              • P Pete OHanlon

                Wimp. Real coders don't read documentation. ;P

                Chill _Maxxx_
                CodeStash - Online Snippet Management | My blog | MoXAML PowerToys | Mole 2010 - debugging made easier

                N Offline
                N Offline
                Nicholas Marty
                wrote on last edited by
                #16

                I only have seen that in the Intellisense popup of some .NET function. Intellisense is all the documentation that I need. :laugh:

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                • M MarkTJohnson

                  Yin and Yang :-O

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                  L Offline
                  Lost User
                  wrote on last edited by
                  #17

                  The spelling is inbalanced? That seems fundamentally wrong..

                  M 1 Reply Last reply
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                  • L Lost User

                    The spelling is inbalanced? That seems fundamentally wrong..

                    M Offline
                    M Offline
                    MarkTJohnson
                    wrote on last edited by
                    #18

                    It's an imperfect world, screws fall out all the time.

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                    • N Nicholas Marty

                      I only have seen that in the Intellisense popup of some .NET function. Intellisense is all the documentation that I need. :laugh:

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                      N Offline
                      Nagy Vilmos
                      wrote on last edited by
                      #19

                      Meh! Real men code with edlin.

                      speramus in juniperus

                      R pkfoxP G J F 8 Replies Last reply
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                      • N Nagy Vilmos

                        Meh! Real men code with edlin.

                        speramus in juniperus

                        R Offline
                        R Offline
                        Ravi Bhavnani
                        wrote on last edited by
                        #20

                        Emacs. /ravi

                        My new year resolution: 2048 x 1536 Home | Articles | My .NET bits | Freeware ravib(at)ravib(dot)com

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                        • M Maximilien

                          Is there a technical term to say if an array starts at index 0 (e.g. C/C++) or 1 (e.g. pascal) ? Is it simply "0-based array" and "1 based array" ? Thanks.

                          I'd rather be phishing!

                          L Offline
                          L Offline
                          Lost User
                          wrote on last edited by
                          #21

                          Maximilien wrote:

                          Is there a technical term to say if an array starts at index 0 (e.g. C/C++) or 1 (e.g. pascal) ?

                          The term is "array", and they start at index 0. There's a difference when talking about strings, not arrays.

                          Bastard Programmer from Hell :suss: If you can't read my code, try converting it here[^]

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                          • M Maximilien

                            Is there a technical term to say if an array starts at index 0 (e.g. C/C++) or 1 (e.g. pascal) ? Is it simply "0-based array" and "1 based array" ? Thanks.

                            I'd rather be phishing!

                            G Offline
                            G Offline
                            glennPattonWork3
                            wrote on last edited by
                            #22

                            Standard & Mutant ? why was Pascal 1 based? anyone know if Delphi is has one based arrays as it might explain some error generated by a test application I have to use?

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                            • N Nagy Vilmos

                              Meh! Real men code with edlin.

                              speramus in juniperus

                              pkfoxP Offline
                              pkfoxP Offline
                              pkfox
                              wrote on last edited by
                              #23

                              Real men code with Emacs and vi.

                              We can’t stop here, this is bat country - Hunter S Thompson RIP

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                              • M Maximilien

                                Is there a technical term to say if an array starts at index 0 (e.g. C/C++) or 1 (e.g. pascal) ? Is it simply "0-based array" and "1 based array" ? Thanks.

                                I'd rather be phishing!

                                L Offline
                                L Offline
                                Lost User
                                wrote on last edited by
                                #24

                                Let's call them Zeray and Oneray.

                                1 Reply Last reply
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                                • M Maximilien

                                  Is there a technical term to say if an array starts at index 0 (e.g. C/C++) or 1 (e.g. pascal) ? Is it simply "0-based array" and "1 based array" ? Thanks.

                                  I'd rather be phishing!

                                  R Offline
                                  R Offline
                                  Ravi Bhavnani
                                  wrote on last edited by
                                  #25

                                  Yes, zero-based and one-based indexing are correct terms. /ravi

                                  My new year resolution: 2048 x 1536 Home | Articles | My .NET bits | Freeware ravib(at)ravib(dot)com

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                                  0
                                  • G glennPattonWork3

                                    Standard & Mutant ? why was Pascal 1 based? anyone know if Delphi is has one based arrays as it might explain some error generated by a test application I have to use?

                                    L Offline
                                    L Offline
                                    Lost User
                                    wrote on last edited by
                                    #26

                                    glennPattonWork wrote:

                                    why was Pascal 1 based?

                                    It's not, neither is Object-Pascal (Delphi). The type-definition of an array would contain the start-index and the end-index. One would use 0, obviously. Dynamic arrays start at 0. Even BASIC[^] starts at 0.

                                    Bastard Programmer from Hell :suss: If you can't read my code, try converting it here[^]

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                                    • N Nagy Vilmos

                                      Meh! Real men code with edlin.

                                      speramus in juniperus

                                      G Offline
                                      G Offline
                                      Gary Wheeler
                                      wrote on last edited by
                                      #27

                                      Real men code by staring intently at their powered-off, disconnected hard drive and visualize the magnetic bits into their proper alignment.

                                      Software Zen: delete this;

                                      1 Reply Last reply
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                                      • N Nagy Vilmos

                                        Meh! Real men code with edlin.

                                        speramus in juniperus

                                        J Offline
                                        J Offline
                                        jeron1
                                        wrote on last edited by
                                        #28

                                        Nagy Vilmos wrote:

                                        Real men code with edlin.

                                        I said something like this to a younger colleague a few weeks ago, I got a 'deer in headlight' look as a response. God I'm old :(( .

                                        1 Reply Last reply
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                                        • N Nagy Vilmos

                                          Meh! Real men code with edlin.

                                          speramus in juniperus

                                          F Offline
                                          F Offline
                                          Forogar
                                          wrote on last edited by
                                          #29

                                          Quote:

                                          Real men code with edlin.

                                          oh yeah!

                                          - I would love to change the world, but they won’t give me the source code.

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