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  4. I'm speechless about this piece of code.

I'm speechless about this piece of code.

Scheduled Pinned Locked Moved The Weird and The Wonderful
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  • P Paddy Boyd

    It worries me that we are spiralling into some kind of recursive software hellhole:

    void WritePoorCode()
    {
    bool stuck = true;

    if (stuck)
    {
        GetHelpFromAnotherMuppet();
    }
    

    }

    void GetHelpFromAnotherMuppet()
    {
    WritePoorCode();
    }

    P Offline
    P Offline
    Pete OHanlon
    wrote on last edited by
    #7

    :laugh:Kermit the coder.

    Deja View - the feeling that you've seen this post before.

    1 Reply Last reply
    0
    • C Chris Meech

      :cool:

      Chris Meech I am Canadian. [heard in a local bar] Donate to help Conquer Cancer[^]

      L Offline
      L Offline
      leppie
      wrote on last edited by
      #8

      Add tail calls, and it will run forever :)

      xacc.ide
      IronScheme a R5RS-compliant Scheme on the DLR
      The rule of three: "The first time you notice something that might repeat, don't generalize it. The second time the situation occurs, develop in a similar fashion -- possibly even copy/paste -- but don't generalize yet. On the third time, look to generalize the approach."

      1 Reply Last reply
      0
      • P Pete OHanlon

        I've just read an article that included this little gem

        ://it checks it contains 11 char (dd/MMM/yyyy) 
        if (Convert.ToInt16(chkdate.Length.ToString()) != 11) 
        { 
          //if it does not have 11 char then it will return false 
          return false; 
        }
        

        I really don't know where to start (and yes, chkdate is a string).

        Deja View - the feeling that you've seen this post before.

        L Offline
        L Offline
        Luc Pattyn
        wrote on last edited by
        #9

        Pete O`Hanlon wrote:

        Convert.ToInt16(chkdate.Length.ToString()) != 11

        why do you rely on an implicit Int16-to-Int32 conversion? I would recommend an explicit cast to make things more clear. :)

        Luc Pattyn [Forum Guidelines] [My Articles]


        this months tips: - use PRE tags to preserve formatting when showing multi-line code snippets - before you ask a question here, search CodeProject, then Google


        P M R 3 Replies Last reply
        0
        • L Luc Pattyn

          Pete O`Hanlon wrote:

          Convert.ToInt16(chkdate.Length.ToString()) != 11

          why do you rely on an implicit Int16-to-Int32 conversion? I would recommend an explicit cast to make things more clear. :)

          Luc Pattyn [Forum Guidelines] [My Articles]


          this months tips: - use PRE tags to preserve formatting when showing multi-line code snippets - before you ask a question here, search CodeProject, then Google


          P Offline
          P Offline
          Pete OHanlon
          wrote on last edited by
          #10

          That's right. You can't have enough casting and converting going on.

          Deja View - the feeling that you've seen this post before.

          1 Reply Last reply
          0
          • L Luc Pattyn

            Pete O`Hanlon wrote:

            Convert.ToInt16(chkdate.Length.ToString()) != 11

            why do you rely on an implicit Int16-to-Int32 conversion? I would recommend an explicit cast to make things more clear. :)

            Luc Pattyn [Forum Guidelines] [My Articles]


            this months tips: - use PRE tags to preserve formatting when showing multi-line code snippets - before you ask a question here, search CodeProject, then Google


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

            Rediculous .. you need to convert both to decimal to guarentee precision and get rid of that pesky implicit conversion ...

            if(Convert.ToDecimal(Convert.ToInt16(chkdate.Length.ToString())) != Convert.ToDecimal("11")) {
            doNoRealValidationCheck_NeverLearnRegex();
            }


            I'm largely language agnostic


            After a while they all bug me :doh:


            1 Reply Last reply
            0
            • P Pete OHanlon

              I've just read an article that included this little gem

              ://it checks it contains 11 char (dd/MMM/yyyy) 
              if (Convert.ToInt16(chkdate.Length.ToString()) != 11) 
              { 
                //if it does not have 11 char then it will return false 
                return false; 
              }
              

              I really don't know where to start (and yes, chkdate is a string).

              Deja View - the feeling that you've seen this post before.

              L Offline
              L Offline
              leppie
              wrote on last edited by
              #12

              He could've written:

              if (Convert.ToChar(chkdate.Length.ToString().ToCharArray()[0]) != new String("1").ToCharArray()[0])
              {
              if (Convert.ToChar(chkdate.Length.ToString().ToCharArray()[1]) != new String("1").ToCharArray()[0])
              {
              return false;
              }
              }

              xacc.ide
              IronScheme a R5RS-compliant Scheme on the DLR
              The rule of three: "The first time you notice something that might repeat, don't generalize it. The second time the situation occurs, develop in a similar fashion -- possibly even copy/paste -- but don't generalize yet. On the third time, look to generalize the approach."

              C X 2 Replies Last reply
              0
              • L leppie

                He could've written:

                if (Convert.ToChar(chkdate.Length.ToString().ToCharArray()[0]) != new String("1").ToCharArray()[0])
                {
                if (Convert.ToChar(chkdate.Length.ToString().ToCharArray()[1]) != new String("1").ToCharArray()[0])
                {
                return false;
                }
                }

                xacc.ide
                IronScheme a R5RS-compliant Scheme on the DLR
                The rule of three: "The first time you notice something that might repeat, don't generalize it. The second time the situation occurs, develop in a similar fashion -- possibly even copy/paste -- but don't generalize yet. On the third time, look to generalize the approach."

                C Offline
                C Offline
                Chris Meech
                wrote on last edited by
                #13

                Except you forgot to convert the char types to some int type to ensure it would be a numeric comparison. :rolleyes: :)

                Chris Meech I am Canadian. [heard in a local bar] Donate to help Conquer Cancer[^]

                1 Reply Last reply
                0
                • L leppie

                  He could've written:

                  if (Convert.ToChar(chkdate.Length.ToString().ToCharArray()[0]) != new String("1").ToCharArray()[0])
                  {
                  if (Convert.ToChar(chkdate.Length.ToString().ToCharArray()[1]) != new String("1").ToCharArray()[0])
                  {
                  return false;
                  }
                  }

                  xacc.ide
                  IronScheme a R5RS-compliant Scheme on the DLR
                  The rule of three: "The first time you notice something that might repeat, don't generalize it. The second time the situation occurs, develop in a similar fashion -- possibly even copy/paste -- but don't generalize yet. On the third time, look to generalize the approach."

                  X Offline
                  X Offline
                  Xiangyang Liu
                  wrote on last edited by
                  #14

                  leppie wrote:

                  if (Convert.ToChar(chkdate.Length.ToString().ToCharArray()[0]) != new String("1").ToCharArray()[0]){ if (Convert.ToChar(chkdate.Length.ToString().ToCharArray()[1]) != new String("1").ToCharArray()[0]) { return false; }}

                  Not so fast, your code does not work while his does. ;P [Hint] Your code will not return false for strings of length 1, 10, 101, etc.

                  My .NET Business Application Framework My Home Page

                  L 1 Reply Last reply
                  0
                  • P Pete OHanlon

                    I've just read an article that included this little gem

                    ://it checks it contains 11 char (dd/MMM/yyyy) 
                    if (Convert.ToInt16(chkdate.Length.ToString()) != 11) 
                    { 
                      //if it does not have 11 char then it will return false 
                      return false; 
                    }
                    

                    I really don't know where to start (and yes, chkdate is a string).

                    Deja View - the feeling that you've seen this post before.

                    D Offline
                    D Offline
                    darkelv
                    wrote on last edited by
                    #15

                    Pete O`Hanlon wrote:

                    ://it checks it contains 11 char (dd/MMM/yyyy) if (Convert.ToInt16(chkdate.Length.ToString()).ToString() != "11") { //if it does not have 11 char then it will return false return false; }

                    Fixed :-D

                    1 Reply Last reply
                    0
                    • P Pete OHanlon

                      Here[^] you go. Enjoy.

                      Deja View - the feeling that you've seen this post before.

                      R Offline
                      R Offline
                      Ri Qen Sin
                      wrote on last edited by
                      #16

                      It's dead! =\

                      ROFLOLMFAO

                      P 1 Reply Last reply
                      0
                      • L Luc Pattyn

                        Pete O`Hanlon wrote:

                        Convert.ToInt16(chkdate.Length.ToString()) != 11

                        why do you rely on an implicit Int16-to-Int32 conversion? I would recommend an explicit cast to make things more clear. :)

                        Luc Pattyn [Forum Guidelines] [My Articles]


                        this months tips: - use PRE tags to preserve formatting when showing multi-line code snippets - before you ask a question here, search CodeProject, then Google


                        R Offline
                        R Offline
                        Ri Qen Sin
                        wrote on last edited by
                        #17

                        I think this improves the code a lot… Extra precisions and conversions to make sure we're getting exactly what we want. :) ((Decimal)Convert.ToDecimal(chkdate.Length.ToString()) != (Decimal)Convert.ToDecimal(((Decimal)(11.0000000000000000000000000000)).ToString())).ToString() == Boolean.TrueString; The optimizing JITter is going to have fun with this one…

                        ROFLOLMFAO

                        A 1 Reply Last reply
                        0
                        • R Ri Qen Sin

                          I think this improves the code a lot… Extra precisions and conversions to make sure we're getting exactly what we want. :) ((Decimal)Convert.ToDecimal(chkdate.Length.ToString()) != (Decimal)Convert.ToDecimal(((Decimal)(11.0000000000000000000000000000)).ToString())).ToString() == Boolean.TrueString; The optimizing JITter is going to have fun with this one…

                          ROFLOLMFAO

                          A Offline
                          A Offline
                          Andy Brummer
                          wrote on last edited by
                          #18

                          You left out the string.compare call with the ignore case option, and specifying the CultureInfo on the ToString calls. :doh:


                          This blanket smells like ham

                          1 Reply Last reply
                          0
                          • X Xiangyang Liu

                            leppie wrote:

                            if (Convert.ToChar(chkdate.Length.ToString().ToCharArray()[0]) != new String("1").ToCharArray()[0]){ if (Convert.ToChar(chkdate.Length.ToString().ToCharArray()[1]) != new String("1").ToCharArray()[0]) { return false; }}

                            Not so fast, your code does not work while his does. ;P [Hint] Your code will not return false for strings of length 1, 10, 101, etc.

                            My .NET Business Application Framework My Home Page

                            L Offline
                            L Offline
                            leppie
                            wrote on last edited by
                            #19

                            Of course not ! :) Thats an exercise for the next poor soul that works on the code :p

                            xacc.ide
                            IronScheme a R5RS-compliant Scheme on the DLR
                            The rule of three: "The first time you notice something that might repeat, don't generalize it. The second time the situation occurs, develop in a similar fashion -- possibly even copy/paste -- but don't generalize yet. On the third time, look to generalize the approach."

                            1 Reply Last reply
                            0
                            • P Pete OHanlon

                              I've just read an article that included this little gem

                              ://it checks it contains 11 char (dd/MMM/yyyy) 
                              if (Convert.ToInt16(chkdate.Length.ToString()) != 11) 
                              { 
                                //if it does not have 11 char then it will return false 
                                return false; 
                              }
                              

                              I really don't know where to start (and yes, chkdate is a string).

                              Deja View - the feeling that you've seen this post before.

                              R Offline
                              R Offline
                              Rajesh R Subramanian
                              wrote on last edited by
                              #20

                              Is this what they call optimized code? :confused:


                              Nobody can give you wiser advice than yourself. - Cicero .·´¯`·->ßRÅhmmÃ<-·´¯`·.

                              1 Reply Last reply
                              0
                              • P Pete OHanlon

                                I've just read an article that included this little gem

                                ://it checks it contains 11 char (dd/MMM/yyyy) 
                                if (Convert.ToInt16(chkdate.Length.ToString()) != 11) 
                                { 
                                  //if it does not have 11 char then it will return false 
                                  return false; 
                                }
                                

                                I really don't know where to start (and yes, chkdate is a string).

                                Deja View - the feeling that you've seen this post before.

                                K Offline
                                K Offline
                                KarstenK
                                wrote on last edited by
                                #21

                                For checking whether the string contains a valid date the code is crap. (SCNR) This shows what the results of "high level" programming languages are. X|

                                Greetings from Germany

                                P 1 Reply Last reply
                                0
                                • K KarstenK

                                  For checking whether the string contains a valid date the code is crap. (SCNR) This shows what the results of "high level" programming languages are. X|

                                  Greetings from Germany

                                  P Offline
                                  P Offline
                                  Pete OHanlon
                                  wrote on last edited by
                                  #22

                                  KarstenK wrote:

                                  This shows what the results of "high level" programming languages are

                                  Idiot developers who shouldn't be let anywhere near a keyboard without being wired up to the mains and given a shock everytime they produce crap like this.

                                  Deja View - the feeling that you've seen this post before.

                                  C 1 Reply Last reply
                                  0
                                  • R Ri Qen Sin

                                    It's dead! =\

                                    ROFLOLMFAO

                                    P Offline
                                    P Offline
                                    Pete OHanlon
                                    wrote on last edited by
                                    #23

                                    It is now. It was removed because it was so bad and about the best comment against it was that it was complete and utter rubbish.

                                    Deja View - the feeling that you've seen this post before.

                                    V 1 Reply Last reply
                                    0
                                    • P Pete OHanlon

                                      It is now. It was removed because it was so bad and about the best comment against it was that it was complete and utter rubbish.

                                      Deja View - the feeling that you've seen this post before.

                                      V Offline
                                      V Offline
                                      Vasudevan Deepak Kumar
                                      wrote on last edited by
                                      #24

                                      Pete O`Hanlon wrote:

                                      It was removed

                                      It should have been 'An Article of Horror'. It is bad that it was removed and CP deprived many of a viewing pleasure. :mad:

                                      Vasudevan Deepak Kumar Personal Homepage
                                      Tech Gossips
                                      Regional Weblog (in Tamil) :: Voicing for the Society
                                      Yesterday is a canceled check. Tomorrow is a promissory note. Today is the ready cash. USE IT.

                                      1 Reply Last reply
                                      0
                                      • P Paddy Boyd

                                        It worries me that we are spiralling into some kind of recursive software hellhole:

                                        void WritePoorCode()
                                        {
                                        bool stuck = true;

                                        if (stuck)
                                        {
                                            GetHelpFromAnotherMuppet();
                                        }
                                        

                                        }

                                        void GetHelpFromAnotherMuppet()
                                        {
                                        WritePoorCode();
                                        }

                                        N Offline
                                        N Offline
                                        NormDroid
                                        wrote on last edited by
                                        #25

                                        void Main() { if (CantAffordAProfessionalDeveloper()) { CreateACompleteMessOfASystem(); } } void CantAffordAProfessionalDeveloper() { PayPeanuts(); } void PayPeanuts() { HireSomebodyWithLittleOrNoExperience(); } void HireSomebodyWithLittleOrNoExperience() { if (LearnedFromSchool()) { GuessCode(); } if (LearnedFromInternet()) { GrapSampleFromSomePlace(); } }

                                        WPF - Imagineers Wanted Follow your nose using DoubleAnimationUsingPath

                                        P 1 Reply Last reply
                                        0
                                        • N NormDroid

                                          void Main() { if (CantAffordAProfessionalDeveloper()) { CreateACompleteMessOfASystem(); } } void CantAffordAProfessionalDeveloper() { PayPeanuts(); } void PayPeanuts() { HireSomebodyWithLittleOrNoExperience(); } void HireSomebodyWithLittleOrNoExperience() { if (LearnedFromSchool()) { GuessCode(); } if (LearnedFromInternet()) { GrapSampleFromSomePlace(); } }

                                          WPF - Imagineers Wanted Follow your nose using DoubleAnimationUsingPath

                                          P Offline
                                          P Offline
                                          Paddy Boyd
                                          wrote on last edited by
                                          #26

                                          I'm not sure that compiles... ;)

                                          N 1 Reply Last reply
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