General C++ Programming (Page 9)

Urgent: very strange results with my String class (operator +)
Hello. This is hard to explain and to make it easy to understand it came a bit long. Look at this e...
[16 replies] Last: No, character is not converted to an int. character is already an ... (by Peter87)
by Raizel
Need help im stuck.
Hey guys!i just started learning c++ programming and i am stuck on a problem. The problem is I have...
[7 replies] Last: I learned from that. std::string name; cin >> name; :) (by closed account G2zU5Di1)
I want to compile gcc source code on windows. help!
[2 replies] Last: See 'Creating a native Win64 compiler' (by JLBorges)
Hiding Implementations: A look at performance (PIMPL vs Abstract Interface)
Abstract: This is an 'article' proposal that I wish to discuss first (if anyone is interested). I...
[3 replies] Last: There would be a significant difference in performance (only) if the f... (by JLBorges)
by baylie
Dictionary reader
So I'm working on this code and I think I've actually almost got it, but my compiler is telling me I...
[4 replies] Last: For this error, it's saying that the compiler cannot find the prototyp... (by Little Captain)
setMouseCallback wrong
Hello, I have the following code usiing Opencv, Can somebody tell me how to call setMouseCallback ...
[no replies]
how can i saving a string on a file?
i overloading the operator<< and operator>> for string: std::ostream& operator << (std::ostream& l...
[2 replies] Last: yes you have right. i was doing some errors and the problem is on my i... (by Cambalinho)
vector stack behavior
Why am I getting the correct capacity for the 2nd example but no the first. This presupposes that 12...
[11 replies] Last: That hit the nail on the head, especially the previous post. Thx to al... (by technologist)
type tyarit?
How to implement is_class is_union is_enum? Help!!!!
[4 replies] Last: 'how to implement'? You can't. These are basically compiler internals... (by coder777)
Samsung Tizen Z3
Reported for inappropriate content and advertising
[5 replies] Last: The point is, it was your comment that caused this thread to persist. ... (by MikeyBoy)
Ini file using c++ builder
How can i hide section in ini file using c++ builder. I want to remove section and want again copy ...
[8 replies] Last: [quote=Duoas] ... (by Duoas)
HELP ME Obiwan .. / undeclared reference to
In An Arduino environment using Atmel Visual Studio / Visual Micro .. attempting a call to an asm ro...
[1 reply] : Just out of interest, are there substantial advantages in programming ... (by kemort)
Comparing Negative Numbers
I am trying to create a program that compares a set of integers and outputs the min and max value. ...
[6 replies] Last: // Sets initial min and max values minVal == val; maxVal == val; S... (by kemort)
Question about the details of Importing and Linking
My project has taken a turn because Qt is just insufficient for the GUI for my application. Therefo...
[1 reply] : If you export a class, you're exporting everything in the class. If ... (by helios)
Help with checking for a straight
I'm have a small issue with evaluating a straight in a seven card hand, where you want to get the hi...
[4 replies] Last: went with this instead for (int i = FACES; i >= 1; i--) { if ((_c... (by closed account SETp4iN6)
Dont know what type to use for this lambda parameter
I have a function max_palprime(n) that is supposed to find the highest palindromic prime less or equ...
[5 replies] Last: > Would you advice the use of std::size_t in the other functions Defi... (by JLBorges)
#include <iostream> int main() { int x = 1; int&& x1 = static_cast<int&&>(x); int&& x2 ...
[3 replies] Last: @gedanial, Thanks! @cire, it is equal to: #include <utility> int ma... (by Wu zhen hai)
After searching and obtaining a record, how can one erase the found record from a file ?
I have written this method to search a row (line of comma separated strings) from a text file, once...
[11 replies] Last: Adopt the conventional dbf serialisation style. Incorporate an additio... (by kemort)
glew linking problems
Hi all, I'm new here. So forgive me if this is obvious, but I've been struggling for hours on this t...
[5 replies] Last: @AcarX, Your example is a user-defined function, not a library functi... (by FurryGuy)
my testing life
Reported for the following reason: "Spamming and inappropriate content"
[no replies]
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