General C++ Programming - December 2014

Getting data and reporting errors
 
Kind of a novice but please bare with me :) At this stage I will obtain Dimensions A, B & C. But ...
[15 replies] Last: Finally :) Thank you for all your help! Have a Happy New Year aswell! (by BKR1888)
Getting a point rotation or normal from 4 vectors
 
Hello, I'm trying to get a rotation of a spefic point in a 3D space using 3 or 4 coordinate/vecto...
[2 replies] Last: Hi, I am guessing you want to work out the centroid of your 3 or more... (by TheIdeasMan)
Difference between directx9 and 11
 
I am starting an online course that covers game making in c++ and directx 9. It is a very dated cour...
[2 replies] Last: They're completely different. There is no use for D3D9 anymore. Learn ... (by Avilius)
Subtracting pixel values from two different bmp files
 
I would like to subtract one image from another to get something like "differential picture" (i am n...
[4 replies] Last: Doesn't seem to like casting the address of a char* to a char*, try re... (by naraku9333)
VGA CRTC Address wrap effect?
 
How does the VGA wrap addresses in word address mode? I'm using this during all VRAM accesses by the...
[no replies]
by Shae
OpenCV on DEV-C++ 5.8.3 not working
 
I've Added OpenCV as a new compiler and tried some of the sampel programs that were in the sampels f...
[no replies]
[C++/SDL2] Tile Based Collision Detection
 
Hi guys I've posted this question some time ago but couldn't solve it up until now... (Old Topi...
[13 replies] Last: Hi poteto Thanks for the variety of your tips! You are right, I have... (by HalfNOoB)
header file
 
hello every1 i am new here...and i want to know about dunctions in windows.h header file... i know...
[2 replies] Last: i need its functions.... (by rabi ansari)
by junhan
Displaying max min ave temperature
 
I am given two month's data (Max, Min, Ave) for every day in that month. The task is to display all...
[3 replies] Last: That's your job. Follow the steps I wrote above and when you get stuck... (by benbalach)
Floating-Point Question.
 
The following is taken from one of my textbooks: C++ requirements for significant digits amount ...
[2 replies] Last: The incomplete answer (in reverse) is: For single precision, the mant... (by ShodanHo)
rvalue references
 
Can someone explain to me in depth what rvalue references are? How are they useful? What are tempora...
[1 reply] : > Can someone explain to me in depth what rvalue references are? > Ho... (by JLBorges)
tilting a 2d background?
 
Ok, I hope I explain this right, but basically what I want to do is tilt the background image on the...
[no replies]
Getting current date and time in C++
 
Hi guys i am doing a school project. The project basically is that it records the in and out time...
[1 reply] : // http://www.cplusplus.com/reference/ctime/strftime/ // strftime exa... (by anup30)
Man vs Zombies and Holes
 
Hi, I'm in the middle of writing a basic assignment to move a man (M) around a given island. I...
[2 replies] Last: Thank you. I'll try to rework this with your ideas. I do like the i... (by lynchase)
Looping through template objects in map
 
can some one help me to get this code working template <typename T> class Dummy { // Implementat...
[4 replies] Last: That is rather obvious. The type of first_prop is some_obj<short>* a... (by keskiverto)
by IRushR
stoi() in Code::Blocks 13.12 MinGW/GCC (4.8.1)
 
Hy guys, Here is my code. #include <iostream> #include <string> int main() { string testnumbe...
[8 replies] Last: Odd report... anyways... complimentary post about my favorite librar... (by NoXzema)
Server(memory heap?) - SFML & cppdb
 
So, I'm making a game using SFML and cppdb( http://cppcms.com/sql/cppdb/ - I use it in server code )...
[8 replies] Last: Heh, I just fixed it!!! Thought, I didn't run it in debugger. I always... (by closed account 3q9hb7Xj)
Making Email Servers?
 
If I wanted to learn about how to create an email server from scratch using C++ where would I go onl...
[4 replies] Last: Awesome, thanks! (by closed account 2hfG1hU5)
Small problem with including a library
 
Using CodeBlocks. I've added the path to the library files in 'search directories' in 'linker' ta...
[3 replies] Last: removing .lib worked. tnx -lmingw32 isn't necessary I think. I'm using... (by zoran404)
Weird crash with dynamic structure
 
Hello I create some code that assign values to a dynamic memory structure. I'm not sure why one co...
[6 replies] Last: I will look again. This morning I uncommented the lines that was a pro... (by vivienneanthony)
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