General C++ Programming - May 2012 (Page 4)

I need a project, something to do.. Intermediate or so
I've been teaching myself (well, in the sense that I haven't had a teacher teaching me) so what I know may not all be...uh sequential? it has been about 5 month...
May 29, 2012 at 7:33pm
[1 reply] : Using a linked list create a finite representation of inifinity. Ches... (by edithsong)
use of operator() in a class or struct
Hi All, in some of the code that i am reusing. i was surprise to see operator() operator used in a struct. dose any one knows what this operator is and...
May 29, 2012 at 6:36pm
[4 replies] Last: The operator() is wildly used in STL, mostly as a function object .... (by therockon7throw)
Grading sheet
Please help me, i am a new student to software engineering, and i am given an assignment to to create a visual application to generate a grading sheet for stude...
May 29, 2012 at 6:22pm
[2 replies] Last: It is not a help, it is do that job for me! So what would you pay for ... (by therockon7throw)
overloading all <<oerators in ostream
Hi everyone, I want to overload all <<operators in a class which inherits from ostream (to do some action before and/or after printing). What is the best way to...
May 29, 2012 at 6:19pm
[3 replies] Last: It is not a good/smart idea to create/have a class inheriting from os... (by therockon7throw)
by mowicz
Writing to/loading from a file (VECTOR).
Hi there. I have a vector vector<Worker> workers; and a class class Worker { private: string name; myownenumtype something; ...
May 29, 2012 at 6:11pm
[1 reply] : Hi There might be 100 different solutions to your problem, I am not gi... (by therockon7throw)
Problem with (Interbase) Dataset
Hello everyone! I am using an interbase dataset to select and modify some account data. Well, the select Statement with parameters (datamodule->IBDSet_Accounts...
May 29, 2012 at 5:24pm
[1 reply] : The problem here was that :cuentasConac had a ' after the variable (..... (by Multiplex)
Problem with barriers on threads????
Hello i have to parallelize Wmith_waterman algorithm with threads and i wrote this one: #include <iostream> #include <iomanip> #include <fstream> #include <cst...
May 29, 2012 at 4:55pm
[1 reply] : void *thread_function(void *argument) { struct ThreadArgument *arg = ... (by tetartos)
How to detect some system info at runtime?
Hi! I'm programming under Linux and I wish to detect the following info at runtime , but I need a cross-platform solution: > OS (Linux/Unix, Windows or ...
May 29, 2012 at 1:53pm
[4 replies] Last: Thanks! (by aeronmike)
hi everyone, help me to loop this program.
i am very greatful for this site because i know my question will be answered at last. i have been trying to loop a program for a long time. but it seems the loo...
May 29, 2012 at 12:46pm
[3 replies] Last: thank u very much! Coder777. the article have helped me solve it. you ... (by erasmusantwi)
Counting number of sequences
Hi. I am trying to make a program which asks the user to enter two numbers n and k and then counts the number of all possible sequences of k-terms in the set...
May 29, 2012 at 12:13pm
[4 replies] Last: So, for example, n=10, k=5, a valid sequence would be: 1, 4, 5, 8, bec... (by Gaminic)
Custom iterator not working
I'm making a class similar to std::vector but instead of storing the contents in memory, I'm storing them in files, since this can save me from using new and de...
May 29, 2012 at 11:35am
[4 replies] Last: It's not mandatory to use std::iterator. It's just there to make it ea... (by Peter87)
Doubt in polymorphism
I have seen from a website that if we are two derived classes inherited from one base class and if there is function in base class that we want to call for both...
May 29, 2012 at 10:57am
[3 replies] Last: Your example demonstrates inheritance only, and not polymorphism. 'mor... (by coder777)
Linked List Issues
Hi guys, I am opening up this thread because I am having some issues with my Linked List, especially after I delete some nodes.... If I delete a node, and late...
May 29, 2012 at 8:21am
[1 reply] : The problem is head and last in your Node class. Since each node... (by coder777)
Need help with continuous updating input.
I am writing a program that takes pollutant concentration as input and produces AQI as output. The program is a very simple one, and I have beginner to intermed...
May 29, 2012 at 8:11am
[1 reply] : i Linux there is a shell command called "dnotify". see manual http://l... (by vkrishan)
Removing redundancies from a text file
I have a text file in which there are numbers seperated by spaces stored in the following format: 1 2 3 1 3 4 1 2 3 2 3 4 1 3 5 1 3 5 Each lin...
May 29, 2012 at 7:59am
[6 replies] Last: > How do I modify the program to work for sequences of arbitrary lengt... (by JLBorges)
Checking System
Hi Guys, I am trying to write a Program that will be usable on most OS's, but I was wondering, how do I make it so that it will check its operating system, tha...
May 29, 2012 at 5:13am
[1 reply] : You can use Macros to check which OS is this... e.g #if defined __... (by Aity)
by Smarty
Updating C++ Programs After Release
I'm thinking ahead. So, I have this program, it has saved information, and I want to know how to update the program without deleting the saved information. ...
May 29, 2012 at 2:40am
[2 replies] Last: can you use Inno setup to update? (by Smarty)
Calendar program
So, I'm really confused: I need to make a program that outputs a calendar for a given amount of days. The user inputs amount of days (28,29, 30, 31) The pr...
May 29, 2012 at 1:42am
[3 replies] Last: You should look at the tutorial on this site for instructions on how t... (by firedraco)
Homework help
Hello everybody. I am new to C++ and this week I am stumped with my homework. My homework this week is about writting a program that calculates the cost of bab...
May 28, 2012 at 11:39pm
[2 replies] Last: I finally finished my code and I tested all the different cases. It se... (by oscarocampo)
by yatici
returning structs and manipulation
Can someone lend me a hand with this? I'm trying to return a struct. (technically two different data , not necessarily struct) so I have a few issues. First C+...
May 28, 2012 at 10:21pm
[3 replies] Last: Thank you. Have it working. (by yatici)
May 2012 Pages: 123456... 41
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