please wait
| Parent/child focus button in WM_COMMAND |
| Having this code, the button "G" in WM_COMMAND associated with 10001 does not work anymore, because the parent/child focus does not resemble I think. Button "G"... |
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Jun 24, 2019 at 4:35am
[1 reply] : https://en.wikipedia.org/wiki/Comparison_of_version-control_software O... (by salem c)
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by Mark22
Group project, with different IDEs, and third-party libraries
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| Hello, i hope this to be the rigth forum for my question, anyway i wrote it here because i'm a beginner so this is the problem, im on a group project and in thi... |
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Jun 24, 2019 at 1:17am
[3 replies] Last: > we are using OpenCV for the graphic interface opencv is used for ima... (by ne555)
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by rozick1
extensible enum class?
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| Hi I'm working on a larger project at the moment, for which I am developing a class (call it X class and X objects). This class currently allows the user to sp... |
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Jun 24, 2019 at 1:11am
[3 replies] Last: > I'd like the client/user to specific their own enums. If the class... (by JLBorges)
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by DarkParadox
Dynamic Memory
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| Hello, I want to ask : 1. Why do we need to delete a pointer when we have use new pointer?? //I have ever read because it causes memory leak, but I dont und... |
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Jun 23, 2019 at 9:47pm
[6 replies] Last: Ah I see, that makes sense now. Thanks for the insight! (by zapshe)
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by jsmithplus
Do I need to use double parenthesis within if statements?
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| I've seen different practices done by people writing C++ code. Which is right and does it make a big difference? if (varOne > varTwo && varOne > varThre... |
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Jun 23, 2019 at 8:26pm
[2 replies] Last: +1 I always use parentheses to make my intent clear, and to avoid t... (by Duthomhas)
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by jsmithplus
Why does using a looping switch in the main function affect other functions?
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| while (userChoice != 3) { switch (userChoice) { case 1: someFunction(); break; case 2: anotherFunction(); break; default: cout << "\n\n""ERR... |
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Jun 23, 2019 at 6:50pm
[2 replies] Last: Hello jsmithplus, The use of code tags is good, but watch your indent... (by Handy Andy)
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| Couple of questions for an array problem |
| Hi! I'm currently in a beginning C++ working on a programming lab assignment. Spent the past few days working on this and there are just a few things I cannot f... |
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Jun 23, 2019 at 1:09pm
[10 replies] Last: Does this seem correct? Yes, that's the right way to do it.... (by dhayden)
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by alexblade
MACROS overload (1,2)
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| hi all #define S(...) printf("%s %s","AT","OK") #S S1 #define S1(x) printf("%s %s",(x),"OK") #S1 S2 #define S2(x,y) printf("%s %s",(x),(y)) S(); //print ... |
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Jun 23, 2019 at 11:49am
[23 replies] Last: Update: 2nd question is not actual any more. So now I have for 0..2 ar... (by alexblade)
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by jsmithplus
Put code before or after break in a switch case?
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| I use break on default because it's said to be good practice. But, should I put this final function call (where to go next) after or before the break? Is this w... |
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Jun 22, 2019 at 6:06pm
[1 reply] : break sends control to the end of the innermost loop or switch. Any... (by mbozzi)
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by hanoufNS
How can I calculate index of error between two curves?
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| How can I calculate the index of error between two curves? I want to make a program to calculate index of error between two Curves (one measured and the other ... |
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Jun 22, 2019 at 4:38pm
[12 replies] Last: This part of the file.data with the script I sent earlier results are ... (by hanoufNS)
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by Rakib771
How to use string or char as a reference to variable?
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| I need to take a character as input which will match either one of the already created variable. Now, how can I send this character to a function as the referen... |
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Jun 21, 2019 at 5:57pm
[9 replies] Last: #include <iostream> #include <vector> #include <map> using namespace ... (by anup30)
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by travelskid
Segmentation fault passing reference vector<string> into class member
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| So... this is my situation main.cpp #include <iostream> #include <vector> #include "foo.h" using namespace std; int main(){ * * * fo... |
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Jun 21, 2019 at 5:48pm
[3 replies] Last: You should #include <string> btw. I ran it, got no segmentation fault... (by zapshe)
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by DarkParadox
const pointer
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| I dont really understand this program... Can somebody help me to understand this program.. int x; int * p1 = &x; // non-const pointer to no... |
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Jun 21, 2019 at 4:44pm
[1 reply] : A pointer is simply a variable that holds the memory location of a var... (by zapshe)
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by alexblade
Two Variables in one for loop
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| http://www.cplusplus.com/forum/beginner/59662/ I tried for (char **list = (char**)pa, int i = 0 ; *list && i<5; ++list, i++) but get error error: ex... |
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Jun 21, 2019 at 3:51pm
[8 replies] Last: The syntax is described in https://en.cppreference.com/w/cpp/language/... (by keskiverto)
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by Xanadu4ever
User input from keyboard not loading??
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| People, Just going through some quick exercises in Dr. Stroustrup's book "Principles & Practices..." and I am using code that HE gives for getting user input... |
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Jun 21, 2019 at 2:45pm
[19 replies] Last: In a way, that was Stoustrup's purpose. He uses simple approaches to s... (by Niccolo)
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| Crash on dynamically adding buttons |
| Each time clicking on button "+", a new button "G" comes up (no maximum applies). Each time clicking on button "G", a new button "GTR" comes up (maximum is 4 fo... |
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Jun 21, 2019 at 12:13am
[3 replies] Last: out here, we'd have to be able to compile a working example, and the c... (by Niccolo)
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by Emoangel1478
Getting error when trying to make a cout and cin code
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| I am trying to make a text based game to help build my c ++ knowledge. I just started and I am already running into problems. When I build my code I get an erro... |
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Jun 20, 2019 at 2:10pm
[7 replies] Last: Have you ever tested input two words with a space between them?like "J... (by perfect HFY)
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by Missiepooh
Asterisks
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| I have an assignment where we are to write a small program that asks the user how many asterisks it should print out. The user responds with a number then the ... |
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Jun 20, 2019 at 6:51am
[7 replies] Last: Another way to do it (if you want to use std::string) is to do that : ... (by Zaap)
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| Help with composition A has B and B has A |
| Hi, I am creating a hospital management system program. While coding I encountered some problems for Patient Class and Doctor class. I would like the Docto... |
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Jun 20, 2019 at 5:55am
[2 replies] Last: I am creating a hospital management system program. ... that real li... (by keskiverto)
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by josephmartin
char array through function
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| Center For Modern Dance On Monday night, each one of the finalists was given the job of performing two dances. Extremely first dance was supposed for you to ... |
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Jun 20, 2019 at 5:00am
[2 replies] Last: I think we have some trolls here: http://www.cplusplus.com/forum/begin... (by lastchance)
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