General C++ Programming (Page 9)

login and register system
so i wanted to make a login and register system using data structure with vector of objects. now i o...
[2 replies] Last: The problem is that you don't break out of your while loop, after the... (by edberthans)
by Mapler
Boost Asio acceptor won't accept client connections
I am new to socket programming and have just started coding with Boost's Asio library. What my progr...
[2 replies] Last: ip_address was just a generic variable name for the string represent... (by Mapler)
by evano
Can someone help with this problem. Am just a beginner
To make a profit, a local store marks up the prices of its items by a certain percentage. Write a C...
[1 reply] : What do you need help with? (by Ganado)
GNU C++: can i get the derived class pointer on base class?
i'm on base class. can i get the derived\child class pointer without using it on constructor argumen...
[2 replies] Last: Use dynamic_cast<derived *>(...) . See: (by coder777)
Which is faster?
Program A: for (int i = functionA(value--); i < functionB(value+value); i++) { .... } Progr...
[3 replies] Last: but, does version B pick up any additional optimizations if you throw ... (by jonnin)
wifstream only accepts const char*?
Apparently ifstream (and children) only accept const char* as a filename. What am I supposed to do ...
[3 replies] Last: [quote=Midnightas]What am I supposed to do in this case if I need Unic... (by Cubbi)
Where does diamond go?
Hey i am workin on assigment and here is what i have done until now. #include<iostream> #include ...
[4 replies] Last: Thank you too you both. (by Deanmon)
Different Kind Of Catalog Infos Evaulating (Desing Idea)
I have a 3 different .txt file(book.txt,movie.txt,music.txt). I have to use C++ STL, Class Template...
[1 reply] : My problem is I dont know where i should start. All catalog have ... (by jlb)
How do move a character
Hey I am working on a assigment and i am stuck and need help. i need to make 5x5 grid and than add c...
[5 replies] Last: You have added wrong code such as for (inti=i; i<=s, i= I+1), this cod... (by shivkumar12)
include Inheritance and Friend Functions and template
hello! i have this code and i need to include some extra topic on it. inheritance friend function ...
[6 replies] Last: Death to Google Style Guide! I declare an intifada against it! Th... (by Ganado)
by ShaunC
CSV file data extraction
Hey all, I've got a CSV file with data in a changing number of rows, but fixed columns, with the s...
[3 replies] Last: overloading stream operators lets you do the usual stream operations i... (by jonnin)
this->init(0); what does it mean
Hi guys I tried to make an instance of an ostream class but when I did I got an error and it brought...
[2 replies] Last: In other words, you cannot create an 'ostream'; it is an abstract supe... (by Duthomhas)
by avm
How this type of task can be implemented with templates?
I decided to publish my own tool which I started to use rather successfully to automate implementati...
[4 replies] Last: > if I needed to generate unsophisticated C code I would tend to use t... (by avm)
by Allaye
having problem with composition
Am trying to use composition but it seems am failing badly, so can someone pls point me my errors......
[4 replies] Last: What in class Birthday { public: Birthday(int D, int M, int Y); v... (by keskiverto)
Temporaries and arrgegate member initializers c++17
What are the rules around this? This example seems to work with GCC and clang; is this just UB or is...
[1 reply] : f() as is called from line 29 should cause undefined behavior, because... (by helios)
How do I get VS Code to recognize 'constexpr'?
Hello, I am using OSX and VS code. When I use constexpr, VS Code gives me the error: "unknown name ...
[4 replies] Last: @FurryGuy, thank you for the response. I looked into this and tried to... (by femtopwn)
Remove cr From String.
Several years ago I inherited a C+ (I don't think it's C++) application to maintain. Every now and t...
[3 replies] Last: Thanks. I'll give it a go. (by rush2112)
by mpg
Time duration of a bubble sort process
Hello I am new to c++ . I am studing c++ from few months and I need at school to calculate the time ...
[5 replies] Last: Using a primitive as duration type, will give you weird results. If yo... (by poteto)
Help.. I got an exam coming up.. Can someone please help me with this question??
Class customer has a customer no and a name. Function writeData() writes the number and name to the ...
[3 replies] Last: Classes Text: Vid... (by bradltr95)
Book with exercices
I want to improve my knowledge about c++. I have some experience but I looking for a book that have ...
[1 reply] : I would recommend Bjourne Stroustrup's book called Programming: Princ... (by bradltr95)
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  Archived months: [apr2018]

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