C / C++ Forum

I have a a stl map which use stl pair as the key class A; type map< pair<int, int>, A> MyMap; if I have function which add entry to the map: void func(int x, int y, MyMap& map, A& a) { pair<int, int> key(x, y); map = a;

#include <algorithm> #include <iostream> #include <fstream> #include <string> #include <vector> #include <sstream> #include <iterator> #include <iomanip> using namespace std;

In linux if you press alt+f1 Alt+f2 etc you get a different virtual screen and can do so up to f6. Is it possible to write a program in c to do the same in Dos? If so is it very difficult and what roughly is required. Thanks Rick

Dear All, I need an urgent help on following. How i can print the ® symbol in to the C file. I stored in a Wchar so, how i can read or print this.. Quick response would be great !!! if possible provide in samples too.. Thanks, Sweety

Dear All, I need an urgent help on following. How i can print the ® symbol in to the C file. I stored in a Wchar so, how i can read or print this.. Quick response would be great !!! if possible provide in samples too.. Thanks, Sweety

I am looking at the C++ MD5 implementation found on this site: http://userpages.umbc.edu/~mabzug1/cs/md5/md5.html. I'm a bit unsure as to the necessity and/or effect of the various casts appearing in the following: typedef unsigned int uint4; uint4 count; // number of *bits*, mod 2^64 void MD5::update (uint1 *input, uint4...

hi! ho0w do0 i enhanced my pro0grmming skills???????/

Hi, I would like to create a file index like updatedb on Linux does as a part of my program, but I dont know how long the filenames could be. Therefore I want to use malloc to keep the size of the filenames flexible. I would expect an segmentation fault with the following sourcecode, when invoking strcat or sprintf to assign the first value...

hi all, has "C++ Symphony" been ever published in English ? cheers, michal

hi all, has "C++ Symphony" been ever published in English ? cheers, michal

Do anyone know how can I do that the Borland C++ Builder 6 interface (editor) recognizes accents, tildes like "á" (alt+160)???, my e-mail is ernie367@hotmail.com or ernie367@gmail.com, I try with option and registry settings, but it didn't work... I appreciate any suggestion...

Could some C guru help me please? I am using the following program to open a SSH connection to a remote host and eventually run a program on that remote host. #include <stdio.h> #include <stdlib.h> int main(int argc, char* argv){ char command;

I have a template function which print out the content of a list: The following compiles: void PrintInt2 (int i) { cout << i << " "; } template <class T> void printList(T& list) {

I have a program which manages various log files of multiple extensions. The program needs to delete files based on an age paramter and a file number limit paramter. So if files are older than say a week they get deleted, and if my max file number limit is 1000 and I have 1200, I delete 200 files, starting with the oldest. Findfirst and...

I am new to c++. Here is my problem. When my application runs it creates a log file for that day containing application specific information. The file format is CCSI_2006_51.log with 2006 being the year and 51 being the days since Jan 1st. If we run this application again on the same day it will append to the file already created earlier....

Hello, Is it possible to have a preprocessor macro, which prints information like the function name of the current context like void SomeClass:some_member() { NIFTY_MACRO(); ...

This is what I'm trying to compile with GCC 3.4.4 under Linux. The error I'm getting is: g++ -s -O3 -Wall class2.cc -o class2 class2.cc:25: error: template-id `uppercase<>' for `char container<char>::uppercase()' does not match any template declaration class2.cc:25: error: invalid function declaration make: *** Error 1 What's...

where to download "C all-in-one desk reference", or any other book for "not beginners --------------= Posted using GrabIt =---------------- ------= Binary Usenet downloading made easy =--------- -= Get GrabIt for free from http://www.shemes.com/ =-

After I type "make" on the screen, I got the following result: /usr/local/sunone/SUNWspro/bin/CC -xs -pto -PIC -xtarget=ultra -xarch=v9 -DIL_STD -g -xs -DNDEBUG -I/usr/local/ilog/solver60/include -I/usr/local/ilog/solver60/../concert20/include -I/usr/local/ilog/solver60/examples/include /uac/rshr/xhji/Ilog/money.cpp -c...

Dear, I have experince in C( numerical projects, like engineering problems, scientific applications) I have the basic notion of C++ also, I have read Accelerated C++ until Chapter 7, however it seems that it discusses the std and the other part of the language with your own abstractions. Is that better to read a book first on the basic...

Still not clear to me: why whe use <stdio.h> I haven't link stdio library (in linking stage) while if I use something of <math.h> I must link this library? Thanks in advance.

Hey folks I am implementing the Huffman encoding algorithm. I have created the tree and its perfect. Now while searching for a node value, I need to write a 0 to the encoded file if I am moving left and 1 if I am moving right. How will I know if I am moving left or right? For instance if I go to the bottom of the left leaf and its...

is it possible to loop through all top level windows with GetWindowEx(), and save all their handles in an array? i have been trying this one for a while but it dosent seem to work i end up in a never ending loop? anyone know how this works? please and thank you DarkChild

Hi, Could anyone direct me to a very good 1D DCT Implementation in C/C++ My data is in sets of 8 numbers. Thanks a ton, Soumyadip.

Hi, I am writing a program that, everytime it executes, first loads all information from a file into a linked list of nodes, using struct to define it. After manipulating the data and receiving user input, the program once again outputs the linked list information to the same file. My problem is that when I'm first trying to get the info from...