Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • World
  • Users
  • Groups
Skins
  • Light
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (No Skin)
  • No Skin
Collapse
Code Project
  1. Home
  2. General Programming
  3. C / C++ / MFC
  4. How to egalise two strings

How to egalise two strings

Scheduled Pinned Locked Moved C / C++ / MFC
helptutorial
41 Posts 11 Posters 0 Views 1 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • CPalliniC CPallini

    OK, ragazzi, ora, rilassatevi...:-D

    If the Lord God Almighty had consulted me before embarking upon the Creation, I would have recommended something simpler. -- Alfonso the Wise, 13th Century King of Castile.

    T Offline
    T Offline
    toxcct
    wrote on last edited by
    #26

    uhh, sorry, i don't understand much italian ! lol


    [VisualCalc][Binary Guide][CommDialogs] | [Forums Guidelines]

    CPalliniC 1 Reply Last reply
    0
    • L Lost User

      Oula je ne suis pas du tout enervé, choqué, ou autre. Je bois les paroles de tous ceux qui postent un message sur ce forum car je n´ai a mon actif ke 30h de langage c++. Je n´y connais pas grand chose. :) Je suis actuellement en stage et je dois realiser ce programme. Cela fait maintenant une semaine que je suis dessus, et je sens qu´il est tout près d´aboutir. Désolé si ma réponse a pu paraitre sèche, ce n´etait pas du tout l´esprit du message. C´est l´effet message ecrit qui ne transcrit pas le ton de la voix. :)

      T Offline
      T Offline
      toxcct
      wrote on last edited by
      #27

      ok, let's continue in english now. you still didn't answered a question of mine... what, for you, is the difference between equalize and compare 2 strings ?


      [VisualCalc][Binary Guide][CommDialogs] | [Forums Guidelines]

      L 1 Reply Last reply
      0
      • T toxcct

        ok, let's continue in english now. you still didn't answered a question of mine... what, for you, is the difference between equalize and compare 2 strings ?


        [VisualCalc][Binary Guide][CommDialogs] | [Forums Guidelines]

        L Offline
        L Offline
        Lost User
        wrote on last edited by
        #28

        to me, compare is looking at 2 objects and see if they are equal or not. egalise a and b is a=b (change the value of a or b so that it is equal to the other value) is it clear :doh:

        T 1 Reply Last reply
        0
        • T toxcct

          uhh, sorry, i don't understand much italian ! lol


          [VisualCalc][Binary Guide][CommDialogs] | [Forums Guidelines]

          CPalliniC Offline
          CPalliniC Offline
          CPallini
          wrote on last edited by
          #29

          Oh, pardon, I assumed it was a multi-ethnic thread... :-D

          If the Lord God Almighty had consulted me before embarking upon the Creation, I would have recommended something simpler. -- Alfonso the Wise, 13th Century King of Castile.

          In testa che avete, signor di Ceprano?

          1 Reply Last reply
          0
          • L Lost User

            to me, compare is looking at 2 objects and see if they are equal or not. egalise a and b is a=b (change the value of a or b so that it is equal to the other value) is it clear :doh:

            T Offline
            T Offline
            toxcct
            wrote on last edited by
            #30

            ok, i get what's your problem then... you are trying to speak english with french words ;P don't say equalize but assign. anyway, as you're using std::strings, just use the = operator for this, and == operator to compare their content.

            std::string s1 = "Hello";
            std::string s2 = "World";

            ASSERT(s1 != s2); // the objects contain different strings

            s1 = s2; //Assign s2 content into s1
            ASSERT(s1 == s2); // the objects contain same strings


            [VisualCalc][Binary Guide][CommDialogs] | [Forums Guidelines]

            L 1 Reply Last reply
            0
            • T toxcct

              ok, i get what's your problem then... you are trying to speak english with french words ;P don't say equalize but assign. anyway, as you're using std::strings, just use the = operator for this, and == operator to compare their content.

              std::string s1 = "Hello";
              std::string s2 = "World";

              ASSERT(s1 != s2); // the objects contain different strings

              s1 = s2; //Assign s2 content into s1
              ASSERT(s1 == s2); // the objects contain same strings


              [VisualCalc][Binary Guide][CommDialogs] | [Forums Guidelines]

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

              OK, just to see if i have caught what you said: I should use == to compare if string s1 has the same content with string s2. That´s it? Because I already have tried that and it doesn´t work...:((

              L T 2 Replies Last reply
              0
              • L Lost User

                OK, just to see if i have caught what you said: I should use == to compare if string s1 has the same content with string s2. That´s it? Because I already have tried that and it doesn´t work...:((

                L Offline
                L Offline
                Lost User
                wrote on last edited by
                #32

                Hum ... i did a mistake while typing the code, i always typed: if(s1==s2) but the thing i wanted to check is if (s1!=s2) I am so sorry for the loss of time.... :| Anyway, thank you very much for your help!!!

                1 Reply Last reply
                0
                • L Lost User

                  OK, just to see if i have caught what you said: I should use == to compare if string s1 has the same content with string s2. That´s it? Because I already have tried that and it doesn´t work...:((

                  T Offline
                  T Offline
                  toxcct
                  wrote on last edited by
                  #33

                  garfaoui wrote:

                  I should use == to compare if string s1 has the same content with string s2. That´s it?

                  exactly. but be careful, the operator must be the overload of std::string class. in the expression s1 == s2, if s1 is of type std::string, the code actually means to the compiler s1.operator==(s2) (calling then the function bool std::string::operator==(const std::string&)). but if s1 is a basic C-Style string (a char* basically), the compiler will try to compare the addresses, not the string contents... the context is exactly the same while using the operator != . so, can you please post a relevant (but small) piece of code which can reproduce the error ? also, specify to us the type of all the variables used, and which error you get (if it is a compiler error, linker error, or run-time error), and its message.


                  [VisualCalc][Binary Guide][CommDialogs] | [Forums Guidelines]

                  1 Reply Last reply
                  0
                  • L Lost User

                    Hello, I would like to compare two strings: i used: if (s1==s2) { I have no problem to compile, but even when s1=s2 it doesnt work...

                    S Offline
                    S Offline
                    ShilpiP
                    wrote on last edited by
                    #34

                    string s1 = "shilpi"; string s2 = "shilpi"; if(strcmp(s1.c_str(),s2.c_str())==0) { printf("Hi"); } what i wanna say is this ,try it

                    Yes U Can ...If U Can ,Dream it , U can do it ...ICAN

                    1 Reply Last reply
                    0
                    • L Lost User

                      Oula je ne suis pas du tout enervé, choqué, ou autre. Je bois les paroles de tous ceux qui postent un message sur ce forum car je n´ai a mon actif ke 30h de langage c++. Je n´y connais pas grand chose. :) Je suis actuellement en stage et je dois realiser ce programme. Cela fait maintenant une semaine que je suis dessus, et je sens qu´il est tout près d´aboutir. Désolé si ma réponse a pu paraitre sèche, ce n´etait pas du tout l´esprit du message. C´est l´effet message ecrit qui ne transcrit pas le ton de la voix. :)

                      R Offline
                      R Offline
                      Rage
                      wrote on last edited by
                      #35

                      Francais et en stage au Portugal ?

                      Don't follow any man spiritually, don't do anything that will get you in sh*t if god is real - Bradml[^]

                      L 1 Reply Last reply
                      0
                      • R Rage

                        Francais et en stage au Portugal ?

                        Don't follow any man spiritually, don't do anything that will get you in sh*t if god is real - Bradml[^]

                        L Offline
                        L Offline
                        Lost User
                        wrote on last edited by
                        #36

                        tout a fait =):-D

                        R 1 Reply Last reply
                        0
                        • L Lost User

                          tout a fait =):-D

                          R Offline
                          R Offline
                          Rage
                          wrote on last edited by
                          #37

                          Te laisse pas impressioner par Tox, il est dur, mais très très fort. ;P

                          Don't follow any man spiritually, don't do anything that will get you in sh*t if god is real - Bradml[^]

                          L 1 Reply Last reply
                          0
                          • R Rage

                            Te laisse pas impressioner par Tox, il est dur, mais très très fort. ;P

                            Don't follow any man spiritually, don't do anything that will get you in sh*t if god is real - Bradml[^]

                            L Offline
                            L Offline
                            Lost User
                            wrote on last edited by
                            #38

                            Ne t´inquète pas! En tout cas il m´a bien aidé! C´est par rapport au repertoire de l´executable que tu as vu que j´étais au Portugal?

                            T R 2 Replies Last reply
                            0
                            • L Lost User

                              Ne t´inquète pas! En tout cas il m´a bien aidé! C´est par rapport au repertoire de l´executable que tu as vu que j´étais au Portugal?

                              T Offline
                              T Offline
                              toxcct
                              wrote on last edited by
                              #39

                              non, par rapport a ton profil ^^ @Régis, merci pr la petite note d'humour... "il est tres tres fort", c'est a double tranchant ca ;P


                              [VisualCalc][Binary Guide][CommDialogs] | [Forums Guidelines]

                              R 1 Reply Last reply
                              0
                              • L Lost User

                                Ne t´inquète pas! En tout cas il m´a bien aidé! C´est par rapport au repertoire de l´executable que tu as vu que j´étais au Portugal?

                                R Offline
                                R Offline
                                Rage
                                wrote on last edited by
                                #40

                                Nope, c'est dans ta biographie (clique sur l'icone en forme de tete a cote de ton nom)

                                Don't follow any man spiritually, don't do anything that will get you in sh*t if god is real - Bradml[^]

                                1 Reply Last reply
                                0
                                • T toxcct

                                  non, par rapport a ton profil ^^ @Régis, merci pr la petite note d'humour... "il est tres tres fort", c'est a double tranchant ca ;P


                                  [VisualCalc][Binary Guide][CommDialogs] | [Forums Guidelines]

                                  R Offline
                                  R Offline
                                  Rage
                                  wrote on last edited by
                                  #41

                                  ;)

                                  Don't follow any man spiritually, don't do anything that will get you in sh*t if god is real - Bradml[^]

                                  1 Reply Last reply
                                  0
                                  Reply
                                  • Reply as topic
                                  Log in to reply
                                  • Oldest to Newest
                                  • Newest to Oldest
                                  • Most Votes


                                  • Login

                                  • Don't have an account? Register

                                  • Login or register to search.
                                  • First post
                                    Last post
                                  0
                                  • Categories
                                  • Recent
                                  • Tags
                                  • Popular
                                  • World
                                  • Users
                                  • Groups