General C++ Programming - C++ Forum

For a exercise in a book I am using, I have to show a menu on screen, and show stuff from part of a structure depending on what the user picked. Struct proto...

[3 replies] Last: If your book has a section on the <cstring> library take a look throug... (by Duthomhas)

by tnjones

How to change elements in a vector to lower case

Hello, I am wondering how do you apply tolower() to elements in a string vector. Below is the code that I have so far and it isn't working!! #include <iostr...

[7 replies] Last: @HarryGabriel91: CBaseConfigLoader is one of my classes in a project, ... (by Zaita)

by closed account 2EwbqMoL

getting user input past a space

I've tried a few things to accomplish this, ranging from c to c++ io functions (cin and scanf) and c++ and c-style (array) strings... if I use c# or any of t...

[2 replies] Last: thanks a lot, Im surprised I didnt already know about that... (by closed account 2EwbqMoL)

by voodoo

c++ programming problem

something is wrong in my program....why that it only outputs (invalid gender) can someone help me fix this program........i really need to finish my homework t...

[no replies]

by Mobius

FStream - questions about getline

I know fstream's functions (member and inherited), but I was wondering if there is a variant of getline that will target a specified line number in the opened...

[1 reply] : No, you need to read every line until the line you need. Probably n... (by helios)

by mark2008storm

break nested loop

Dear all i have a little problem in my programing i have a nested for loop and in the final loop i have to get out of all the nested loop( by the way i tried...

[3 replies] Last: Dear JMC i just want to thank you for your good idea, it is helpfu... (by mark2008storm)

by yonifra

My cursors have lost their colors!

Hi, I've created a win32 app and when I add custom mouse cursors in C++ (I'm using VS2005) they become black and white... Can anyone explain if there's an...

[no replies]

by Iacoopa

Pong program, moving the ball, assistance needed

I'm sorry if this is in the wrong forum, but here it is. I've decided to make pong as my first BIG program, not trying to get into anything to deep with DarkGDK...

[10 replies] Last: Okay, thanks to you and some source code I found I finally made it mov... (by Iacoopa)

by mikej

Updating a Map

Hi, I have a map data structure defined as std::map<<pair<int, int>, vector<aStruct> > where aStruct is a structure. I don't want to use pointers in the...

[2 replies] Last: beautiful. Yes, it worked. Thanks you. ; ) mike (by mikej)

by chu121su12

Better code with if

Which one is better: 1. if + continue while (1) { some_thing_and_many_more; ...; if (condition) { many_thing; continue ; // rep...

[9 replies] Last: ... because your program can make a short instead of a long jump. W... (by chu121su12)

by lipune

connectivity,c++ to oracle8i

Hi ,, what is the way to connect c++ to database ,lke oracle8i through sql querry,,,in unix platform,wt querry i have to use and wt header file i have to ad...

[3 replies] Last: Hello, can any body post any example for Connecting C++ to Oracle8i... (by kunalnandi)

by Mobius

Sequential Variables

I want to automate the creation and editing of a series of sequential variables within a piece of code, but I'm still fresh to C++, so I'm a little shaky on the...

[8 replies] Last: @zhuge : y... forgot that... damn^^... @helios: i first defined the... (by Incubbus)

by Tupac

Overloading Operators

Hi friends, I want to overload operators as part of an Array class in order to (1) Get a value and (2) Set a value, but checking the boundaries of this Array...

[9 replies] Last: There is no such thing as the = operator. The solution to your pro... (by Duthomhas)

by aeronet

Password Masking

I'm writing a program that requires the user to enter a password to gain access to the program. I want the program to mask what the user enters. After searchi...

[16 replies] Last: I did check to see what those special keys look like and essentially, ... (by aeronet)

by GyroTech

Output extended ASCII chars

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[5 replies] Last: Not to beat a dead horse, but I found a nice article about the treache... (by Duthomhas)

by bomben

new operator gives back same address

Hi all, I have a method in which I create some objects using 'new' operator: idealTrack = new SbtTrack( aListOfPoints, SbtEnums::idealTrack ); ...

[11 replies] Last: You get the same address twice since once you delete it the memory m... (by Duthomhas)

by arkangel

simple template class inheritance

template<class Z> class A1{ protected : Z u; public: A1(Z pu):u(pu){} Z getU(){return u;} }; template <class Z> class A2:public A1<Z>{ ...

[no replies]

by sivasakthi

What can be the reason for ambiguous call?

Hi, This is my code : <Code> // The BROWSEINFO struct tells the shell // how it should display the dialog. BROWSEINFO bi; memset(&bi, '...

[7 replies] Last: Hi Harry, I have initialized that structure manually and i removed ... (by sivasakthi)

by jorhen

prime numbers

hi guys, can any body give some simple codes about printing a series of prime number in any limit of integer? thanks....ASAP...

[3 replies] Last: thanks i get it,,,, more power, jho (by jorhen)

by babu198649

how to create an enum type object which is inside a class

hi how to create an enum type object which is inside a class.The enum object is created ouside the class.

[12 replies] Last: when we declare enum wt size it takes.means wts memory it occupy. (by lipune)

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General C++ Programming - August 2008