General C++ Programming (Page 3)

[C++] Erase-Remove idiom
 
Hi, I'm trying to delete from a vector all the elements that satisfy a specific property with the Er...
[14 replies] Last: I know it's weird but I can't post the exact code... The reason is tha... (by minomic)
Algorithm for data row decimation
 
Hello, my problem is how to show many points in graph. Many points mean over milions points. I need...
[6 replies] Last: Which of these does your data look like? | . | . . ... (by Duoas)
by hanest
Random Walk
 
Hi, i am writing a piece of code that performs a random walk for N particles (N is a user input), my...
[1 reply] : bump (by hanest)
by dcan08
I need help ASAP! D: Array/Loop Project
 
I have this project that has been giving me trouble for hours on end! The link is here: https://...
[2 replies] Last: Problem: Darth Vader wants to check that his TIE fighter pilots are ... (by dcan08)
Problem freeing memory
 
Hi, i wrote a function that captures RGB of the desktop to memory, and this functions sets the new v...
[3 replies] Last: Okay, i need to reallocate bitpointer and delete it.. (by Zvejniex)
by Atton
Not reading cypertext
 
I have been messing around with this for a little while now. I have been trying to make a system to ...
[5 replies] Last: The code has massive problems reading anything other than stories. It ... (by Atton)
Mystery of Vector??
 
Hello, I am new to C++. I am practicing the vector using pop_back. By running the following code, I...
[4 replies] Last: OMG thank you sooooo much!! You made it completely easy to understand ... (by HaruHaru)
Linking to boost filesystem in code::blocks
 
Ok I have been trying everything for the last 8 hours, so time to ask for help. I have already built...
[1 reply] : I'm going to guess that you also did the PATH= and bootstrap.bat thing... (by poteto)
templates help
 
I am pretty sure I have this template set up correctly, I am not very good with classes or templates...
[3 replies] Last: collection.h #ifndef COLLECTION_H_WAS_ALREADY_INCLUDED #define COLLEC... (by JLBorges)
Circle class - PLEASE HELP, what's wrong
 
Task Implement a Circle class. Each object of this class will represent a circle, storing its radiu...
[1 reply] : Your program is missing the implementation of some methods like Circl... (by tcs)
A few questions..
 
Hi my name is Ryan. I am 30 and although I grew up down south and was born in Texas, I have spent th...
[4 replies] Last: Doing voice recognition requires significantly more math and computer ... (by Duoas)
by mbox88
dynamically realloc 2D array
 
Hello, I would like to realloc a 2D array. I have a counter, itime, it increases each step. Each ...
[3 replies] Last: Can you please explain more about point 4? Disregard that, I misread... (by MiiNiPaa)
Can anyone do this??
 
Implement a Circle class. Each object of this class will represent a circle, storing its radius and ...
[1 reply] : http://www.cplusplus.com/doc/tutorial/classes/ (by pnoid)
Working on this function and I cant figure out why my number 7 isnt working
 
Question is Write a function that will use a RNG to obtain 300 integer values between 32 and 126. Th...
[2 replies] Last: I actually got it to work. I figured it out. (by bandosj15)
by Neek
How to build an application like this..
 
So I' new to programming, and so far I've been only with console programs..and trying to find a way ...
[no replies]
Mac OSX Launch Daemon
 
I have developed a dummy Launch Daemon for Mac OSX that keeps writing something to the console(syslo...
[7 replies] Last: One option is to use Objective-C++ (makes Objective-C code usable from... (by JLBorges)
I need to add in my code the computation of employee payroll?
 
Hi! i need help in my code,so here's my problem. How can I write in my code the basic pay of the emp...
[1 reply] : Use f.e. a std::map (see http://www.cplusplus.com/reference/map/map/).... (by tcs)
searching for errors within a code
 
i use cygwin and i have a program that was returning an error saying "undefined reference" and i fig...
[9 replies] Last: thanks @Lachlan Easton, and everyone who replied, i learned something ... (by tazzthetecj)
by joeysx
C++ passing multiple array to function sum using inheritance
 
questions is: write a program using inheritance allow user to enter grades of his students 5~8 stude...
[2 replies] Last: Grades.h, Line 47: You'r accessing a non existing array item. exams... (by tcs)
by anup30
What happens to pointer if variable is reallocated?
 
what happens to pointer pt when string s is reallocated to accommodate bigger size? does it updates ...
[1 reply] : does it points to previous s which is not used anymore This. Do not e... (by coder777)
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  Archived months: [oct2014]

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