General C++ Programming (Page 6)

ping program!!
Hi all. I want to write pinger program.To send ping to a specific ip address.Are there any examples?
[3 replies] Last: For a Windows oriented answer, there is an extremely basic sample unde... (by Computergeek01)
carries_dependency and kill_dependency
I read some materials about them, but I can not understand them. who can illustrate them with sim...
[1 reply] : Anthony Williams on [ ]\ (it has ... (by JLBorges)
how to read txt file in c++
Phone Number / Account ID Name Of Subscriber Contact Information plan 12345...
[2 replies] Last: ifstream allows you to open a file, then there are many ways to read t... (by SamuelAdams)
Division by a long long variable
Hi: I need to divide an integer by a long long variable (mslong in the following code), however ...
[2 replies] Last: Like jlb said, integer division leaves no decimal/fractional portion l... (by JayhawkZombie)
Merging quadtree nodes
Im trying to implement dynamic quadtree. It is bit overkill but its for learning. I have set a min...
[4 replies] Last: (by vastrolorde)
Weird behaviour
Im trying to implement quadtree. I have mostofit done, it works to a degree, but then it crashes wit...
[3 replies] Last: i found the mistake. Mistake was in the getObjectCount function. Inste... (by vastrolorde)
[Help] Getting trouble when following Lazy Foo's SDL setting up
Hello guys. At first I'm sorry about my english. It's not good. So I hope you wont be mad with it. O...
[6 replies] Last: You can build libSDL yourself if the appropriate version is not offere... (by mbozzi)
c# marshaling, returning vector from c++
hello, I want to return vector or something like that from c++ and use it in c#, only purpose is pas...
[no replies]
Variable changes in array assignment for no reason?
I am trying to put an object into a vector like this: std::vector<Chunk> activeChunks = std::v...
[3 replies] Last: vector::emplace_back: Inserts a new element at the end of the vector,... (by keskiverto)
how to validate integer and not allow decimal, etc to input as integer
int num; do{ cout << "How many values ?"; cin >> num; cin.clear(); cin.ignore(); if (c...
[7 replies] Last: If it doesn't read as an integer then trap a spurious entry like 7yu b... (by kemort)
Creating an output file using a variable in name
Most tutorials use ("myfile.txt") when creating an output file. I want to use an integer variab...
[2 replies] Last: Thank you kemort (by knestle)
by Ema86
How I can determine the size of string array?
Hi every one... I have the prototype std::vector<std::string> to_vector( std::string words );...
[5 replies] Last: Thanks for your reply... (by Ema86)
by ZimCa
number in hexadecimal
I need help i wont to try something like this int a = 5; string hex = a << hex;
[9 replies] Last: Man its WORKS :DDDDDDDDDDD ty <3 (by ZimCa)
2-dimensional vector
Is there a way initialalizing a two dimensional matrix other than using an array?
[7 replies] Last: Put a note somewhere to check out Lisp at some point in the future :). (by mbozzi)
by Qub1
Exposing member objects of complex classes?
Hey all, I have been working on a project lately and in this project, I've decided to split up the ...
[13 replies] Last: I've noticed that your objects don't represent real objects -- they're... (by mbozzi)
SFML Draw Issue
Hey guys, I seem to be having an issue when trying to draw Buttons on to the screen. I have the but...
[7 replies] Last: Found my problem. It was an idiotic mistake in the Button header file.... (by Tarkan1857)
Vector out of bounds (1,2)
I cant see where am accessing beyond myVec vector in this function herebelow. Where could be the ...
[20 replies] Last: reading comma separated files: (by Necip)
Deleting elements form STL list while iterating over it
Im trying to remove elements from STL list, but im getting a weird runtime error: "Exception thrown ...
[2 replies] Last: OK i found the problem. The problem is related to something else, and ... (by vastrolorde)
Queue issues!
Hi guys, I have the short program below that reads three lines of strings from a text file. I ha...
[3 replies] Last: > I want to believe that you meant canonical instead of "canical" in l... (by JLBorges)
What is wrong with this? - Prints correctly first time then memory corruption.
It prints correctly on the first try. The second attempt prints garbage. #include <iostream> #i...
[1 reply] : Add the bold character: std::ostream& operator<<(std::ostream &out, St... (by helios)
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  Archived months: [jun2016]

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