Beginners - July 2011 (Page 4)

The tellg,seekg functions (1,2)
Hi.I need a function that displays the content of a text file on the console. I've tried doing it like in the following code snippet,but it only works the firs...
Jul 29, 2011 at 11:57pm
[21 replies] Last: @ne55: ¿What happens if you open the file in binary mode? it works,t... (by stupididiot)
Sorting Values From Input File to array
Hello, Im having trouble sorting values from an input file into three separate arrays, one holding studentID numbers, a parallel array holding the students resp...
Jul 29, 2011 at 11:23pm
[no replies]
creating a fresh screen?
How do you delete previous outputs and inputs to the screen leaving only either a new output or the screen prompt? for example #include <iostream> us...
Jul 29, 2011 at 10:55pm
[1 reply] : Easiest approach is simply to flood the console with new line characte... (by closed account DSLq5Di1)
book with examples?
What is a good book for C++ that has a lot of examples, but more importantly has the reader learning a section and practicing what was read?
Jul 29, 2011 at 10:46pm
[no replies]
Pass a Stack by Reference
I have a std::stack that I'd like to pass to a function #include <string> #include <stack> using namespace std; bool mess_with_stack(const stack<string...
Jul 29, 2011 at 10:45pm
[3 replies] Last: That was it. Thanks! (by joatmon)
Storing input numbers in an array and counting and displaying them
Kinda new to C++, and i dont know how to get this right. I need to prompt the user for an arbitrary number integers and use zero as a sentinel. The program must...
Jul 29, 2011 at 10:40pm
[4 replies] Last: Is this a school assignment or something? You don't seem to be lost, ... (by eidge)
by wtf
Order of operations of operators
I've been fiddling around with trying to do something like: class str{string data; public:str(){data = "Hello World!\n";} friend ostream &operator<<( ostream ...
Jul 29, 2011 at 9:59pm
[2 replies] Last: [quote=wtf]So far the best that I can come up with .. Replace = with <... (by closed account DSLq5Di1)
How to compile an executable from more than one language source file?
Can you make an .exe from more than one language source file? The reason I ask: I want to make a project in C. But the GUI libraries that are compatible t...
Jul 29, 2011 at 9:23pm
[3 replies] Last: Mixing languages is normally done at the binary level. You can call a ... (by andywestken)
by JCS
custom comparison function
Hi all, I am trying to use the function std::sort in the following way: template typename<T> void SomeCLass<T>::some_memberfunction(...) { vector<i...
Jul 29, 2011 at 9:20pm
[3 replies] Last: Hi jsmith, I found the bug: I forgot a semi-column at the end of the ... (by JCS)
Problem with scrolling
Here is some pseudocode to model my problem If the player's ( x position + player height ) reaches 436 stop the player and start scrolling. ...
Jul 29, 2011 at 8:53pm
[8 replies] Last: A "Camera" just indicates what part of the world is visible on screen.... (by Disch)
by Konig
Printing all columns of a matrix C++
So I can get the first column to print but am lost as to why the others will not, any help would be appreciated. I am VERY new to C++ so therefore may be very m...
Jul 29, 2011 at 6:47pm
[5 replies] Last: Prints out neater. Space + Number = 4. Remove it and see the differe... (by binarybob350)
by Baso
Inheritance privacy
Hey everybody I want to ask a question about inheritance . From the child classes could I access a protected data member in the parent class without using ...
Jul 29, 2011 at 6:14pm
[5 replies] Last: For Turbine Thanks for you replies, but you didn't read my topic ver... (by Baso)
Pizza Order won't compile
The code is finished, however I need somebody to show me how to make it compile, must be missing something...it is a pizza ordering system. How do I make this ...
Jul 29, 2011 at 6:08pm
[6 replies] Last: int main() { .... } Pretty simple:) (by ModShop)
Pick one? Or pick them all?
Okay so im 17, and very very eager to throw myself into the development world. That being said, I find myself dipping my pen in every bucket of paint there is(J...
Jul 29, 2011 at 5:52pm
[19 replies] Last: ah, thank you so much :) will do...C# on the way...then XAML (by AppDevTrainee)
Read a file scientific notation into 2D array in C++
I have a question on how to read a file with scientific notation into 2D array. Let's say I have a file with a name "test.txt" and its contents: 1.0e-5 0 0....
Jul 29, 2011 at 5:16pm
[2 replies] Last: So far, I wrote the following code, but I got errors. How could I fix ... (by Antonym)
Display positive numbers in an array
This program needs to call a function that displays the positive numbers entered into an array. The program is either ignoring the function or the code is wrong...
Jul 29, 2011 at 4:50pm
[6 replies] Last: [quote=Rebecca Bubenheim]Any suggestions? Start a new thread in the fo... (by lnk2019)
How to remove 'excessive' decimal points?
I'm making a small calculator using C++. The problem is that I used "fixed" to show the decimal points for non-integer values. So, even if I write 1+1 to get 2,...
Jul 29, 2011 at 4:43pm
[no replies]
SDL surface not showing
The previous state's render function works perfectly, so i dont know why this state wont draw the image. Here is the render function for this state void Men...
Jul 29, 2011 at 4:04pm
[3 replies] Last: NVM i got it lol (by nano511)
infinite loop,
what's the problem with this one, it seems that everything is fine until i enter the second input after i entered it it will have an infinite loop, #include<...
Jul 29, 2011 at 3:50pm
[11 replies] Last: thanks man (by AppDevTrainee)
by nanger
about the size of a derived class
class Base { int i; } class Derived:public Base { } Derived d; we know that d.Base::i is different from d.Derived::i so it seems th...
Jul 29, 2011 at 3:24pm
[7 replies] Last: Agree to CodeMokey! The class of drived has a pointer to the Base::i,... (by lijun)
July 2011 Pages: 123456... 54
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