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Cleverest Code of the Day!

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  • P patbob

    Ehsan Sajjad wrote:

    The code is written by very senior developer on my team with huge years of experience in c#

    There's the problem right there -- they're not used to thinking of base, simple types as classes. Ask them what they think an int? is, and they'll probably tell you it's a pointer to an int. Pointers aren't classes that can have functions. Took me a while to get used to the concept too.

    I live in Oregon, and I'm an engineer.

    E Offline
    E Offline
    Ehsan Sajjad
    wrote on last edited by
    #26

    you are probably right, once i was having code review meeting with that dev and i was asked to replace var keyword with that particular type name, as according to him, it will degrade performance, i then corrected him and gave reference to a post which explained it is just implicit variable that infers the type and nothing else. :)

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    • Z Z C M

      A consultant friend of mine who has been programming far longer than I have—he started programming on the early Macs and helped write the first music notation software for the Mac—doesn't see why C# should need to use .SubString() to get the left/right most characters from a string and instead wrote these. I don't really have a problem with this sort of thing. I just don't see the point, but that's just me.

          public string LeftStringFunction(string sValue, int iMaxLength)
          {
              //Check if the value is valid
              if (string.IsNullOrEmpty(sValue))
              {
                  //Set valid empty string as string could be null
                  sValue = string.Empty;
              }
              else if (sValue.Length > iMaxLength)
              {
                  //Make the string no longer than the max length
                  sValue = sValue.Substring(0, iMaxLength);
              }
      
              //Return the string
              return sValue;
          }
      
          public string RightStringFunction(string sValue, int iMaxLength)
          {
              //Check if the value is valid
              if (string.IsNullOrEmpty(sValue))
              {
                  //Set valid empty string as string could be null
                  sValue = string.Empty;
              }
              else if (sValue.Length > iMaxLength)
              {
                  //Make the string no longer than the max length
                  sValue = sValue.Substring(sValue.Length - iMaxLength, iMaxLength);
              }
      
              //Return the string
              return sValue;
          }
      

      "...JavaScript could teach Dyson how to suck." -- Nagy Vilmos

      M Offline
      M Offline
      MSBassSinger
      wrote on last edited by
      #27

      I seem to remember VB having that functionality for strings.

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      • N Nish Nishant

        Left$ would be GwBasic (not VB6 where the $s were dropped) :-)

        Nish Nishant Consultant Software Architect Ganymede Software Solutions LLC www.ganymedesoftwaresolutions.com

        Richard DeemingR Offline
        Richard DeemingR Offline
        Richard Deeming
        wrote on last edited by
        #28

        The $s weren't required, but IIRC they were still allowed. Left returned a Variant, whereas Left$ returned a String. But I could be wrong - it's been over 15 years since I last touched VB6. :D


        "These people looked deep within my soul and assigned me a number based on the order in which I joined." - Homer

        "These people looked deep within my soul and assigned me a number based on the order in which I joined" - Homer

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        • D den2k88

          Richard Deeming wrote:

          either of which throw an exception if you specify a length that's longer than the string.

          Why on Earth should they?

          GCS d-- s-/++ a- C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- ++>+++ y+++*      Weapons extension: ma- k++ F+2 X

          Richard DeemingR Offline
          Richard DeemingR Offline
          Richard Deeming
          wrote on last edited by
          #29

          Because that's how there were designed. Probably because that's how the Java version[^] works. :) Specifying an index or a length outside of the string is usually a sign that something's gone wrong. In which case, it's better to have your application crash than for it to continue with potentially corrupted data. If you don't like it, you can always add your own checks. Or roll your own "ignore-the-errors" wrappers. Or call the VB.NET methods[^].


          "These people looked deep within my soul and assigned me a number based on the order in which I joined." - Homer

          "These people looked deep within my soul and assigned me a number based on the order in which I joined" - Homer

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          • Richard DeemingR Richard Deeming

            The $s weren't required, but IIRC they were still allowed. Left returned a Variant, whereas Left$ returned a String. But I could be wrong - it's been over 15 years since I last touched VB6. :D


            "These people looked deep within my soul and assigned me a number based on the order in which I joined." - Homer

            N Offline
            N Offline
            Nish Nishant
            wrote on last edited by
            #30

            Ah yes, now that you say it, it sounds vaguely familiar :-)

            Nish Nishant Consultant Software Architect Ganymede Software Solutions LLC www.ganymedesoftwaresolutions.com

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            • E Ehsan Sajjad

              While comparing my changes with the server source code, just saw with my two eyes this great piece of code which checks if an nullable int is null or not :

              private bool IsHasValue(int? a)
              {
              if (a== null)
              {
              return false;
              }
              return true;
              }

              The code is written by very senior developer on my team with huge years of experience in c# :laugh:

              L Offline
              L Offline
              Lost User
              wrote on last edited by
              #31

              My issue is with "IsHas". I use "is" or "has", not both.

              "(I) am amazed to see myself here rather than there ... now rather than then". ― Blaise Pascal

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              • E Ehsan Sajjad

                While comparing my changes with the server source code, just saw with my two eyes this great piece of code which checks if an nullable int is null or not :

                private bool IsHasValue(int? a)
                {
                if (a== null)
                {
                return false;
                }
                return true;
                }

                The code is written by very senior developer on my team with huge years of experience in c# :laugh:

                J Offline
                J Offline
                James Lonero
                wrote on last edited by
                #32

                He hasn't written enough code for the week.

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                • R raddevus

                  Well obviously checking for false (in the calling code) is so much better than checking for null. Plus, if the int isn't null (contains a value) then you get the wonderful True back and true just makes you feel good. :laugh:

                  E Offline
                  E Offline
                  Ehsan Sajjad
                  wrote on last edited by
                  #33

                  my one of the colleague just pinged me with :

                  IsHasValue() => IsHasHavingValuePerhaps();

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                  • E Ehsan Sajjad

                    While comparing my changes with the server source code, just saw with my two eyes this great piece of code which checks if an nullable int is null or not :

                    private bool IsHasValue(int? a)
                    {
                    if (a== null)
                    {
                    return false;
                    }
                    return true;
                    }

                    The code is written by very senior developer on my team with huge years of experience in c# :laugh:

                    M Offline
                    M Offline
                    Member_5893260
                    wrote on last edited by
                    #34

                    My all-time favourite was from a mid-level programmer of ours who wanted to pass a form field value from one web page to the next: something he did all the time... except that in this instance, for some inexplicable reason, he created a table in the database, used Ajax to write the value to it and retrieve a record ID; he then put the record ID into a hidden field on the page, submitted the form, and then, in the next page, used the record ID to retrieve the value from the database and delete the record. Unfortunately, his English wasn't that great... so in response to the question, "What the hell is this supposed to be?" he said, "That mean I do my way. Fuck you, Dan!"

                    E 1 Reply Last reply
                    0
                    • M Member_5893260

                      My all-time favourite was from a mid-level programmer of ours who wanted to pass a form field value from one web page to the next: something he did all the time... except that in this instance, for some inexplicable reason, he created a table in the database, used Ajax to write the value to it and retrieve a record ID; he then put the record ID into a hidden field on the page, submitted the form, and then, in the next page, used the record ID to retrieve the value from the database and delete the record. Unfortunately, his English wasn't that great... so in response to the question, "What the hell is this supposed to be?" he said, "That mean I do my way. Fuck you, Dan!"

                      E Offline
                      E Offline
                      Ehsan Sajjad
                      wrote on last edited by
                      #35

                      I also had a mid level developer colleague who had set the bool flag to false by default and then the next statement was checking if it's true

                      M 1 Reply Last reply
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                      • E Ehsan Sajjad

                        I also had a mid level developer colleague who had set the bool flag to false by default and then the next statement was checking if it's true

                        M Offline
                        M Offline
                        Member_5893260
                        wrote on last edited by
                        #36

                        Excellent. The same one mentioned above wrote in ASP (Classic): "if cstr(ucase(x))=cstr(ucase("CA")) then ..." there was also some code about cint("1") somewhere...

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