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  3. I was going to write an article about how pointers aren't confusing

I was going to write an article about how pointers aren't confusing

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  • L Lost User

    honey the codewitch wrote:

    Human beings in general are ridiculous creatures.

    Yeah, just look at a few naked ones. :laugh:

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    W Offline
    W Balboos GHB
    wrote on last edited by
    #11

    And, as any hungry lion or tiger can tell you: "They're slow. No claws. No fangs. And you don't even get much hair stuck in your teeth."

    Ravings en masse^

    "The difference between genius and stupidity is that genius has its limits." - Albert Einstein

    "If you are searching for perfection in others, then you seek disappointment. If you seek perfection in yourself, then you will find failure." - Balboos HaGadol Mar 2010

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    • H honey the codewitch

      What's so confusing about them? They point to a memory location. Think of an address as an index into a big array of bytes. No big. =)

      Real programmers use butterflies

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      W Balboos GHB
      wrote on last edited by
      #12

      In a way, back to what you noted in your original post: How different people just see and understand things differently. Way back in elementary school (do they still have that?) I was exceptionally good in math, and by second grade, reading. Science was a joy. Handwriting, to this day, childlike. Also, despite being able to express myself bother verbally and in written prose with some eloquence (when the mood shines), when being taught grammar (as in parts-of-speech), the more they taught the less I knew. Associating names and faces, and pure memorization in general is a horror for me - but I know where things were in (for example) a 60,000 line application I wrote some many years ago. I had no trouble with C pointers because I learned assembly, first. I've heard that normally it can be quite a thing to grasp for learning C for those who haven't been elsewhere introduced. The point (ah yes, yet another pun) is that we all get dealt a hand and play those cards as best we can - at least for some of us. So - and this works out well for us as we're a herd-species - we all have different expertise and shortcomings that, when melded within the group, form a gestalt.

      Ravings en masse^

      "The difference between genius and stupidity is that genius has its limits." - Albert Einstein

      "If you are searching for perfection in others, then you seek disappointment. If you seek perfection in yourself, then you will find failure." - Balboos HaGadol Mar 2010

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      • H honey the codewitch

        What's so confusing about them? They point to a memory location. Think of an address as an index into a big array of bytes. No big. =)

        Real programmers use butterflies

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        dandy72
        wrote on last edited by
        #13

        ...and that, right there, is pretty much all you need to know. For some reason I was overthinking the whole thing when I started learning about them. And it's only like 2 years into college that I finally wrapped my head around the whole, basic, fundamental idea. Never had a problem with them since. That being said, I haven't done anything pointer-related in over a decade...

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        • H honey the codewitch

          Until I realized in the process of trying to explain them that they probably are. Just because I find something intuitive doesn't mean I can make it intuitive to others. :doh: The secret with pointers is to enjoy the freedom they bring you rather than fearing the danger they present. Aside from that, the rest is details.

          Real programmers use butterflies

          L Offline
          L Offline
          Lost User
          wrote on last edited by
          #14

          That points me to.... ääähm.... no can't explain it ;)

          It does not solve my Problem, but it answers my question Chemists have exactly one rule: there are only exceptions

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          • D dandy72

            ...and that, right there, is pretty much all you need to know. For some reason I was overthinking the whole thing when I started learning about them. And it's only like 2 years into college that I finally wrapped my head around the whole, basic, fundamental idea. Never had a problem with them since. That being said, I haven't done anything pointer-related in over a decade...

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            honey the codewitch
            wrote on last edited by
            #15

            I think that's a common trap. It doesn't help that misusing them causes faults because I think that makes them intimidating but all a fault is is an unhandled exception. Fear is a huge stumbling block to growth. It doesn't help that I've seen lots of articles (not necessarily here) rag on pointers and state that they're scary in so many words, probably from authors that never got comfortable with them themselves. A lot of times it's no different than accessing an array.

            Real programmers use butterflies

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            • L Lost User

              Au contraire printers are very confusing. ;P

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              raddevus
              wrote on last edited by
              #16

              If you ever PCL, then you know...blech! X|

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              • H honey the codewitch

                Until I realized in the process of trying to explain them that they probably are. Just because I find something intuitive doesn't mean I can make it intuitive to others. :doh: The secret with pointers is to enjoy the freedom they bring you rather than fearing the danger they present. Aside from that, the rest is details.

                Real programmers use butterflies

                A Offline
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                Amarnath S
                wrote on last edited by
                #17

                The most famous pointer of them all is ... Google. How? Well, given a search string, Google points us to the location(s), meaning website(s), where that search string is present. Agree?

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                • A Amarnath S

                  The most famous pointer of them all is ... Google. How? Well, given a search string, Google points us to the location(s), meaning website(s), where that search string is present. Agree?

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                  Johnny J
                  wrote on last edited by
                  #18

                  Amarnath S wrote:

                  Well, given a search string, Google points us to the location(s), meaning website(s), where that search string is present. Agree?

                  If you're lucky... :doh:

                  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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                  • A Amarnath S

                    The most famous pointer of them all is ... Google. How? Well, given a search string, Google points us to the location(s), meaning website(s), where that search string is present. Agree?

                    H Offline
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                    honey the codewitch
                    wrote on last edited by
                    #19

                    I'd say the links it returns are the pointers, but you do you. :)

                    Real programmers use butterflies

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                    • H honey the codewitch

                      What's so confusing about them? They point to a memory location. Think of an address as an index into a big array of bytes. No big. =)

                      Real programmers use butterflies

                      M Offline
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                      Mike Hankey
                      wrote on last edited by
                      #20

                      Pointers are powerful and easy to use can lead to disaster when not used correctly, as can be seen when trying to debug a pointer problem.

                      I'm not sure how many cookies it makes to be happy, but so far it's not 27. JaxCoder.com

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                      • M Mike Hankey

                        Pointers are powerful and easy to use can lead to disaster when not used correctly, as can be seen when trying to debug a pointer problem.

                        I'm not sure how many cookies it makes to be happy, but so far it's not 27. JaxCoder.com

                        H Offline
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                        honey the codewitch
                        wrote on last edited by
                        #21

                        Yeah. There is that. It's easier to use them correctly though if you understand them intuitively. These days most of my pointer problems are caused by things i forget to initialize. :doh:

                        Real programmers use butterflies

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                        • H honey the codewitch

                          I'd say the links it returns are the pointers, but you do you. :)

                          Real programmers use butterflies

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                          Daniel Pfeffer
                          wrote on last edited by
                          #22

                          honey the codewitch wrote:

                          links it returns are the pointers

                          So is Google a pointer factory, or a pointer dictionary?

                          Freedom is the freedom to say that two plus two make four. If that is granted, all else follows. -- 6079 Smith W.

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                          • D Daniel Pfeffer

                            honey the codewitch wrote:

                            links it returns are the pointers

                            So is Google a pointer factory, or a pointer dictionary?

                            Freedom is the freedom to say that two plus two make four. If that is granted, all else follows. -- 6079 Smith W.

                            H Offline
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                            honey the codewitch
                            wrote on last edited by
                            #23

                            That's a fantastic question. :-D

                            Real programmers use butterflies

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                            • H honey the codewitch

                              Until I realized in the process of trying to explain them that they probably are. Just because I find something intuitive doesn't mean I can make it intuitive to others. :doh: The secret with pointers is to enjoy the freedom they bring you rather than fearing the danger they present. Aside from that, the rest is details.

                              Real programmers use butterflies

                              F Offline
                              F Offline
                              Forogar
                              wrote on last edited by
                              #24

                              How hard can a pointer be? It points to a chunk of memory with stuff in it. Keep that fundamental concept in mind at all times and you shouldn't have any problems.

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

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                              • H honey the codewitch

                                Until I realized in the process of trying to explain them that they probably are. Just because I find something intuitive doesn't mean I can make it intuitive to others. :doh: The secret with pointers is to enjoy the freedom they bring you rather than fearing the danger they present. Aside from that, the rest is details.

                                Real programmers use butterflies

                                M Offline
                                M Offline
                                Marc Clifton
                                wrote on last edited by
                                #25

                                honey the codewitch wrote:

                                to enjoy the freedom they bring you rather than fearing the danger they present.

                                True for so many things! :laugh:

                                Latest Articles:
                                Thread Safe Quantized Temporal Frame Ring Buffer

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                                • M Maximilien

                                  They're not confusing at all. ( I removed the link ) use the wikipedia instead : [Pointer (dog breed) - Wikipedia](https://en.wikipedia.org/wiki/Pointer\_(dog\_breed))

                                  I'd rather be phishing!

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                                  Nelek
                                  wrote on last edited by
                                  #26

                                  My antivirus started to ring bells with that link. Just in case, don't visit it. https://static.searchiq.cc/js/2.2.57/sa.js Name of the thread: JS:Trojan.JS.Downloader.DOY Really sad if we can't trust the links of other old CPians in the lounge to webs that shouldn't be dangerous :sigh: :sigh: :sigh:

                                  M.D.V. ;) If something has a solution... Why do we have to worry about?. If it has no solution... For what reason do we have to worry about? Help me to understand what I'm saying, and I'll explain it better to you Rating helpful answers is nice, but saying thanks can be even nicer.

                                  M 1 Reply Last reply
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                                  • H honey the codewitch

                                    Until I realized in the process of trying to explain them that they probably are. Just because I find something intuitive doesn't mean I can make it intuitive to others. :doh: The secret with pointers is to enjoy the freedom they bring you rather than fearing the danger they present. Aside from that, the rest is details.

                                    Real programmers use butterflies

                                    S Offline
                                    S Offline
                                    Southmountain
                                    wrote on last edited by
                                    #27

                                    look forward to see your this article!:rose:

                                    diligent hands rule....

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                                    • H honey the codewitch

                                      Until I realized in the process of trying to explain them that they probably are. Just because I find something intuitive doesn't mean I can make it intuitive to others. :doh: The secret with pointers is to enjoy the freedom they bring you rather than fearing the danger they present. Aside from that, the rest is details.

                                      Real programmers use butterflies

                                      C Offline
                                      C Offline
                                      CPallini
                                      wrote on last edited by
                                      #28

                                      Pointers are evil... ...evil is fun.

                                      "In testa che avete, Signor di Ceprano?" -- Rigoletto

                                      H 1 Reply Last reply
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                                      • C CPallini

                                        Pointers are evil... ...evil is fun.

                                        "In testa che avete, Signor di Ceprano?" -- Rigoletto

                                        H Offline
                                        H Offline
                                        honey the codewitch
                                        wrote on last edited by
                                        #29

                                        But they're so cute and cuddly. Especially my precious little void*. Who's a good little typeless pointer? YOU ARE!

                                        Real programmers use butterflies

                                        C 1 Reply Last reply
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                                        • N Nelek

                                          My antivirus started to ring bells with that link. Just in case, don't visit it. https://static.searchiq.cc/js/2.2.57/sa.js Name of the thread: JS:Trojan.JS.Downloader.DOY Really sad if we can't trust the links of other old CPians in the lounge to webs that shouldn't be dangerous :sigh: :sigh: :sigh:

                                          M.D.V. ;) If something has a solution... Why do we have to worry about?. If it has no solution... For what reason do we have to worry about? Help me to understand what I'm saying, and I'll explain it better to you Rating helpful answers is nice, but saying thanks can be even nicer.

                                          M Offline
                                          M Offline
                                          Maximilien
                                          wrote on last edited by
                                          #30

                                          weird, it passed out over zealous web nanny on my office computer. I removed the link and put the wikipedia link instead. :thumbsup:

                                          I'd rather be phishing!

                                          N 1 Reply Last reply
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