please wait
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by kevinjame
manipulating .dat file
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| Hi everybody, I read on here a lot but this is my first post. I have to create a program and after days of looking have not found an answer that i am content ... |
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Jul 27, 2012 at 4:25pm
[4 replies] Last: I finally figured it out, for anybody interested: Net Profit Code... (by kevinjame)
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by oliver9523
can't index 108th element
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| Hi all, This has been driving me nuts. There's probably something that already exists to do this function but I'm trying to do it manually to further my unde... |
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Jul 27, 2012 at 3:00pm
[2 replies] Last: ah cheers for that, I've now replaced <cv::Vec3b> with <uchar> it work... (by oliver9523)
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by adhughes
trouble with using seekg
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| Hello, I am trying to input some data from a .csv file. The data file is 4 columns and any number of rows. I am trying to count the number of rows and then e... |
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Jul 27, 2012 at 2:53pm
[2 replies] Last: Excellent, worked a treat, thank you! (by adhughes)
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| OpenGL glColor3iv function does not work ! |
| Hi. This is my program: #include <GL/glut.h> #include <stdlib.h> #include <time.h> #include <stdio.h> using namespace std; typedef struct _POINT { ... |
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Jul 27, 2012 at 2:04pm
[8 replies] Last: @xerzi: Thanks. I didn't know that. (by majidkamali1370)
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by viliml
counting occurenes of values
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| In the last 24 hours there were 3 topics of people who had trouble counting occureces of a value in an array! I answered nicly in the firts one, less nicely in ... |
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Jul 27, 2012 at 1:45pm
[1 reply] : Just because multiple people have similar questions, isn't really a re... (by ResidentBiscuit)
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by AndyTruong
how does operator new allocate memory?
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| It is known that the new operator in C++ allocates block of memory. But it seems that using the new operator to allocate an array of items allows us to use many... |
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Jul 27, 2012 at 9:32am
[2 replies] Last: Thank you, Moschops. Your answer is really helpful! (by AndyTruong)
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| how would i change this so that player follows.. |
| i am currently trying to get the player to follow the mouse in SDL, at the moment i am trying to change from using keys to move a player to the mouse but i'm no... |
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Jul 27, 2012 at 8:10am
[1 reply] : You can use SDL_GetMouseState to get the mouse position. http://www.li... (by Peter87)
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by EamonKerdoll
guaranty that vector wont free memory
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| Hi, I frequently write code that needs to over and over add elements to a vector and then erasing all the vector. Usually I know in advance an upper bound to ... |
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Jul 27, 2012 at 7:37am
[13 replies] Last: [quote=Athar]push_back does not cause reduction of capacity when reser... (by Peter87)
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by Need4Sleep
Private accessing problem when overloading(friends)
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| I've never had this issue before, it's got to be a really simple mistake im missing here but i just cant figure it out. Here is the error report im getting: ... |
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Jul 27, 2012 at 6:43am
[2 replies] Last: Try moving the stream overloads implementation into the header. Edit: ... (by naraku9333)
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by ToniAz
Memory Accesses vs. FP Operations
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| Hello everyone! It's been a shocker to find out the hard way that complicated expressions that handle floating point operands take as much time to evaluate a... |
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Jul 27, 2012 at 4:38am
[12 replies] Last: Yes, indeed, I could split it into two, and let the first of the two r... (by ToniAz)
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by dancks
Need advice on game design
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| I have a single player, multiple enemies, one main weapon with 3 optional weapons to be picked up along the way (used by both player and enemy) I need to figure... |
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Jul 27, 2012 at 2:59am
[1 reply] : Here's a thought: I can reduce space and clock and processor usage by ... (by dancks)
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| what is worng with this program, it wont start at 0? |
| this program is suppose to start at 0 and go through to the desired number, in this case 500. however it starts at 205 and then goes to 500. what gives??? s... |
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Jul 27, 2012 at 2:43am
[4 replies] Last: It could be that your console buffer is not large enough to be able to... (by yoreei)
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by ptrlake2
What packages to install for ncurses?
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| Okay, so I'm a total noob at everything to do with programming, seeing as I have only been using Linux for about 2 months, and don't know that much c++, but I h... |
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Jul 26, 2012 at 11:45pm
[2 replies] Last: Yup, that worked perfectly, thank you! And I meant *Ubuntu 12.04*, not... (by ptrlake2)
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by college9
Crash after certain point
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| Hi so this is my first post, Im trying to type a function that will display a linked list. I dont have any errors but when I compile it and try to display the l... |
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Jul 26, 2012 at 10:01pm
[1 reply] : I expect you're trying to use a pointer that's not pointing to an acco... (by Moschops)
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by dposluns
A lockless, single-producer/consumer ring-FIFO that won't run out of space
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| I'm very interested in the lockless single-producer-single-consumer multi-threading FIFO queue posited here, and referenced by a number of implementations: http... |
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Jul 26, 2012 at 8:27pm
[1 reply] : Your code is based on false assumptions. It will only work on some ve... (by Disch)
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by unkn00wn
how to deal with more precise values?
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| Hello, i started working on variables that are more precise i.e. 3.25456987895787 * 0.0000059988565 But i cant find find any way to do calculation on this m... |
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Jul 26, 2012 at 7:21pm
[4 replies] Last: i want to set precision by myself. eg i=0.000094; j=56000; k=i+j; c... (by unkn00wn)
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by thamsa
String rotation
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| hi im trying to rotate a sting to the right, example "tomorrow" to look like this: TOMORROW OMORROWT MORROWTO ORROWTOM RROWTOMO ROWTOMOR OWTOMORR WTOM... |
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Jul 26, 2012 at 6:45pm
[5 replies] Last: Thamsa says: hi im trying to rotate a sting to the right, example "to... (by Moschops)
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by nj2diworl
learning
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| Hi everyone! I'm just 14 but I've always wanted to make my own program. Lately, I've decided to learn how to do so and I've come to realize that it is indeed a ... |
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Jul 26, 2012 at 6:10pm
[3 replies] Last: Yea, I'm 12(OK, in 4 days Im gonna be 13...), but look at my profile h... (by viliml)
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by raymundpogi
Using Loop Statements Only..Help!
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| what is wrong with these???solving for a minimum and maximum #include <iostream> using namespace std; int main () { int a,b; cout<<"how many nos. you wan... |
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Jul 26, 2012 at 6:04pm
[5 replies] Last: I have 3 words for you: std::min_element and std::max_element! (by viliml)
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by jumper007
Greedy Algorithm
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| I have the following given algorithm. Algorithm_Greedy(S) S1 <- S SOL <- (void) While (NOT STOP-Condition) Do x <- a local, optimal element from S... |
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Jul 26, 2012 at 6:00pm
[8 replies] Last: But I don't speak German... LOL, neither do I, but guess who does..... (by viliml)
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