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  3. while (*s++ = ((*t & 0x60) == 0x40 ? *t ^ 0x20 : *t)) t++;

while (*s++ = ((*t & 0x60) == 0x40 ? *t ^ 0x20 : *t)) t++;

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  • L Lost User

    It turns a string to lower case? edit: that is, it copies a string to s as lower case (but I'm still not actually sure)

    B Offline
    B Offline
    Baconbutty
    wrote on last edited by
    #7

    Let me phone a friend.....

    He took it all too far, but boy could he play guitar!

    L 1 Reply Last reply
    0
    • B Baconbutty

      Let me phone a friend.....

      He took it all too far, but boy could he play guitar!

      L Offline
      L Offline
      Lost User
      wrote on last edited by
      #8

      Why is that.. was I so wrong that it has to be reported? :laugh:

      1 Reply Last reply
      0
      • L Lost User

        It turns a string to lower case? edit: that is, it copies a string to s as lower case (but I'm still not actually sure)

        R Offline
        R Offline
        Rob Philpott
        wrote on last edited by
        #9

        Bingo!, Well done.

        Regards, Rob Philpott.

        L N 2 Replies Last reply
        0
        • realJSOPR realJSOP

          Well, you're right, but why would anyone want to do a bitwise XOR on a character in a string. Is this some sort of half-assed encryption thing, or maybe converting a string from Base64 characters to ascii?

          .45 ACP - because shooting twice is just silly
          -----
          "Why don't you tie a kerosene-soaked rag around your ankles so the ants won't climb up and eat your candy ass..." - Dale Earnhardt, 1997
          -----
          "The staggering layers of obscenity in your statement make it a work of art on so many levels." - J. Jystad, 2001

          R Offline
          R Offline
          Rob Philpott
          wrote on last edited by
          #10

          ..just for fun really. It's nearly the weekend..

          Regards, Rob Philpott.

          D 1 Reply Last reply
          0
          • R Rob Philpott

            Bingo!, Well done.

            Regards, Rob Philpott.

            L Offline
            L Offline
            Lost User
            wrote on last edited by
            #11

            Yay :)

            1 Reply Last reply
            0
            • R Rob Philpott

              It's turning into one of 'those' Friday afternoons. Any takers for what this gem does?

              Regards, Rob Philpott.

              E Offline
              E Offline
              Ennis Ray Lynch Jr
              wrote on last edited by
              #12

              Removes sql injection?

              Need custom software developed? I do custom programming based primarily on MS tools with an emphasis on C# development and consulting. I also do Android Programming as I find it a refreshing break from the MS. "And they, since they Were not the one dead, turned to their affairs" -- Robert Frost

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              • P Pete OHanlon

                Rob Philpott wrote:

                Any takers for what this gem does?

                Why that's obvious. It makes you hate the coder who spewed it into your source.

                I have CDO, it's OCD with the letters in the right order; just as they ruddy well should be

                My blog | My articles | MoXAML PowerToys | Onyx

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                R Offline
                Rob Philpott
                wrote on last edited by
                #13

                Pete O'Hanlon wrote:

                It makes you hate the coder who spewed it into your source.

                Yeah, that was me. Only for the sake of being cryptic though, although I'm starting to think we need more code like that these days. Beats 'design patterns'.

                Regards, Rob Philpott.

                1 Reply Last reply
                0
                • L Lost User

                  It turns a string to lower case? edit: that is, it copies a string to s as lower case (but I'm still not actually sure)

                  N Offline
                  N Offline
                  NormDroid
                  wrote on last edited by
                  #14

                  *t ^ 0x20 maybe upper

                  Two heads are better than one.

                  L 1 Reply Last reply
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                  • R Rob Philpott

                    Bingo!, Well done.

                    Regards, Rob Philpott.

                    N Offline
                    N Offline
                    NormDroid
                    wrote on last edited by
                    #15

                    I just had the debugger out, cranking it through.

                    Two heads are better than one.

                    1 Reply Last reply
                    0
                    • N NormDroid

                      *t ^ 0x20 maybe upper

                      Two heads are better than one.

                      L Offline
                      L Offline
                      Lost User
                      wrote on last edited by
                      #16

                      But it only xors with 0x20 if it's already upper case (or a non-ascii char between 0xC0 and 0xDF) Undeserved 2-vote.

                      modified on Monday, August 30, 2010 12:28 PM

                      1 Reply Last reply
                      0
                      • L Lost User

                        It turns a string to lower case? edit: that is, it copies a string to s as lower case (but I'm still not actually sure)

                        P Offline
                        P Offline
                        peterchen
                        wrote on last edited by
                        #17

                        someone who knows his ASCII :)

                        Agh! Reality! My Archnemesis![^]
                        | FoldWithUs! | sighist | WhoIncludes - Analyzing C++ include file hierarchy

                        L 1 Reply Last reply
                        0
                        • P peterchen

                          someone who knows his ASCII :)

                          Agh! Reality! My Archnemesis![^]
                          | FoldWithUs! | sighist | WhoIncludes - Analyzing C++ include file hierarchy

                          L Offline
                          L Offline
                          Lost User
                          wrote on last edited by
                          #18

                          Well, to be honest, I did take a look at the ASCII table.. before that I wasn't sure enough of my answer to post it Undeserved 1-vote.

                          modified on Monday, August 30, 2010 12:28 PM

                          1 Reply Last reply
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                          • R Rob Philpott

                            It's turning into one of 'those' Friday afternoons. Any takers for what this gem does?

                            Regards, Rob Philpott.

                            M Offline
                            M Offline
                            Member 96
                            wrote on last edited by
                            #19

                            Cause a developer to get fired? Or at least a stern talking to?


                            Yesterday they said today was tomorrow but today they know better. - Poul Anderson

                            P 1 Reply Last reply
                            0
                            • R Rob Philpott

                              It's turning into one of 'those' Friday afternoons. Any takers for what this gem does?

                              Regards, Rob Philpott.

                              J Offline
                              J Offline
                              Jonas Hammarberg
                              wrote on last edited by
                              #20

                              Copying string, turning upper case into lower case...

                              R 1 Reply Last reply
                              0
                              • R Rob Philpott

                                It's turning into one of 'those' Friday afternoons. Any takers for what this gem does?

                                Regards, Rob Philpott.

                                H Offline
                                H Offline
                                hdjim
                                wrote on last edited by
                                #21

                                increment the address of s set the value of s to the value of t and increment t. the value of t is dependent on the if statement. AND the value of t with 0x60 and if bit 6 is set, make the value of s = the value of t exclusive ored with 32,otherwise set s to the value of t... then increment the address of t. do this until the value of s is not true.

                                modified on Monday, August 30, 2010 9:33 AM

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                                0
                                • R Rob Philpott

                                  It's turning into one of 'those' Friday afternoons. Any takers for what this gem does?

                                  Regards, Rob Philpott.

                                  E Offline
                                  E Offline
                                  ehoagland66
                                  wrote on last edited by
                                  #22

                                  I used to write my code like this until my boss beat me with stick and took my coffee cup :laugh:

                                  A 1 Reply Last reply
                                  0
                                  • M Member 96

                                    Cause a developer to get fired? Or at least a stern talking to?


                                    Yesterday they said today was tomorrow but today they know better. - Poul Anderson

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                                    P Offline
                                    philcaetano
                                    wrote on last edited by
                                    #23

                                    Trying to figure this out, will causes someone to lose more productive than the multi-monitor/multi-tasking debate. ;P

                                    1 Reply Last reply
                                    0
                                    • E ehoagland66

                                      I used to write my code like this until my boss beat me with stick and took my coffee cup :laugh:

                                      A Offline
                                      A Offline
                                      Andreas Mertens
                                      wrote on last edited by
                                      #24

                                      I remember using this technique for an assembly program I wrote many years ago. When I worked out what it was doing, it took a moment to realize why it look familiar... Andreas Mertens

                                      1 Reply Last reply
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                                      • L Lost User

                                        It turns a string to lower case? edit: that is, it copies a string to s as lower case (but I'm still not actually sure)

                                        L Offline
                                        L Offline
                                        Larry G Grimes
                                        wrote on last edited by
                                        #25

                                        It definitely returns a string with all lowercase characters.

                                        M 1 Reply Last reply
                                        0
                                        • R Rob Philpott

                                          It's turning into one of 'those' Friday afternoons. Any takers for what this gem does?

                                          Regards, Rob Philpott.

                                          M Offline
                                          M Offline
                                          M i s t e r L i s t e r
                                          wrote on last edited by
                                          #26

                                          wastes a lot of peoples time on this site ?

                                          1 Reply Last reply
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