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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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  • 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

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    • 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

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      • 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
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        • 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
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          • 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
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            • 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
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              • 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
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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();
                    }

                    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
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                    • 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
                      0
                      • P Paddy Boyd

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

                        N Offline
                        N Offline
                        NormDroid
                        wrote on last edited by
                        #27

                        Try it, you'll be surprised, and even more surprised if we see the same code being used in an Indian offshore system ;)

                        WPF - Imagineers Wanted Follow your nose using DoubleAnimationUsingPath

                        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();
                          }

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

                          catch (System.OutOfMemoryException) { GetHelpFromAnotherMuppet(); }


                          Ninja (the Nerd)
                          Confused? You will be...

                          1 Reply Last reply
                          0
                          • P Pete OHanlon

                            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 Offline
                            C Offline
                            codemunkeh
                            wrote on last edited by
                            #29

                            Then even the lead developer would be shocking.


                            Ninja (the Nerd)
                            Confused? You will be...

                            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.

                              M Offline
                              M Offline
                              Michael Pauli
                              wrote on last edited by
                              #30

                              Why can't not ONE of you folkes be grown up enough to simply say that the rubbish: ://it checks if it contains 11 char (dd/MMM/yyyy) if (Convert.ToInt16(chkdate.Length.ToString()) != 11) { // Do something if not. } SHOULD be: :// it checks if it contains 11 char (dd/MMM/yyyy) if (chkdate.Length != 11) { // Do something if not. } How hard can it be? It's OK to pinpoint bad code like that but it's not OK not to come up with a useable alternative.

                              Michael M., mm it-consult dk.

                              T 1 Reply Last reply
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                              • 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.

                                T Offline
                                T Offline
                                Tony Wesley
                                wrote on last edited by
                                #31

                                Pete O`Hanlon wrote:

                                : //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; }

                                Shouldn't the comparison do this? :laugh: if (chkdate.Length.ToString() != "11")

                                M 1 Reply Last reply
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                                • M Michael Pauli

                                  Why can't not ONE of you folkes be grown up enough to simply say that the rubbish: ://it checks if it contains 11 char (dd/MMM/yyyy) if (Convert.ToInt16(chkdate.Length.ToString()) != 11) { // Do something if not. } SHOULD be: :// it checks if it contains 11 char (dd/MMM/yyyy) if (chkdate.Length != 11) { // Do something if not. } How hard can it be? It's OK to pinpoint bad code like that but it's not OK not to come up with a useable alternative.

                                  Michael M., mm it-consult dk.

                                  T Offline
                                  T Offline
                                  Tony Wesley
                                  wrote on last edited by
                                  #32

                                  Michael Mogensen wrote:

                                  Why can't not ONE of you folkes be grown up enough to simply say...

                                  Michael, Is your sense of humor having a bad day? But if we are geting serious, I'd like to point out that your question contains a double negative and means the opposite of your apparent intended meaning.

                                  1 Reply Last reply
                                  0
                                  • T Tony Wesley

                                    Pete O`Hanlon wrote:

                                    : //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; }

                                    Shouldn't the comparison do this? :laugh: if (chkdate.Length.ToString() != "11")

                                    M Offline
                                    M Offline
                                    Michael Pauli
                                    wrote on last edited by
                                    #33

                                    ...Double negative... I give up... SS... forget it... Not beeing 100% into C# (I'm c/cpp) I suppose that this issue is something in the area of 'to get the types right' right? (ough double 'right' ... sorry) If this is string: chkdate, then this is int: chkdate.length and then I compare 11 to int which is ok, or?

                                    Michael M., mm it-consult dk.

                                    T 1 Reply Last reply
                                    0
                                    • M Michael Pauli

                                      ...Double negative... I give up... SS... forget it... Not beeing 100% into C# (I'm c/cpp) I suppose that this issue is something in the area of 'to get the types right' right? (ough double 'right' ... sorry) If this is string: chkdate, then this is int: chkdate.length and then I compare 11 to int which is ok, or?

                                      Michael M., mm it-consult dk.

                                      T Offline
                                      T Offline
                                      Tony Wesley
                                      wrote on last edited by
                                      #34

                                      Michael, I'm far from 100% into C#, like you, I'm a c/c++ guy. (We still have lots of stuff that's says it's c++ but it's mostly old style C). Anyway, this is an issue of getting the types right. And I was just being a smart alec. -- Tony

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