so lets say that i have a web cam or something hokked up to my computer. just for simplicity. now lets say that i want it to always be on, and i want to be able to make it my background. so like...
Type: Posts; User: Aalmaron
so lets say that i have a web cam or something hokked up to my computer. just for simplicity. now lets say that i want it to always be on, and i want to be able to make it my background. so like...
ok so like i'm really really newbieish. ok lets say i want to program this in linux, where would i find how to use the Video4Linux API?
How would i go about doing this, i've had a very hard time figuring this out. so lets say i have a camera plugged into my computer (webcam or not), how would i retrieve that image in real time from...
Ok so i didn't know where to make this thread, and this looked like an ok place for it.
so lets say that i have a bunch of C++ code, but i'm sick and tired of command promt, and want some...
wow, awesome, thats a lot of help :) you guys rock. i'm not allowed to use any strings in this program, so i have to use char arrays though :-/
i couldn't figure stringstream or strtol, so i...
ok well as far as the class goes. make your class variables private, then make class functions to edit the class. use a default constructor to add data to instances of yoru class on startup.
ie,...
ok, here's my problem. i can write to a file just great. it formats it exactaly how i want it to. the problem is that i can't read from a file. everytime i try to read from a file and i want...
oh yeah, i forgot to include the constructor and destructor defenitions, they are there though. and yes, its all one big file. i'm not too familiar with making my own header files, so i thought that...
so this class that i wrote, won't allow me to call it, every time i try to make an instance of it, it tells me that the instance name need a semicolon before it.
now i made a test class to see on...
exactaly
ok, i decided thtat i'd be easeier to use a class, since i can just do this.
class cls
{
public:
int i;
};
if you wan't an actual beginners book, get C Programming in easy steps. it comes for C++, java, CSS, pretty much anything you want, and its formatted perfectly for a begginer. its thin, easy to read,...
thats great, and it worked and everything, only problem is that every time i input a new value to n.i, the old value is gone. what i wanted to do wad make it so taht it wasn't n.i, it was actualy...
the user can add types of food to this program that i'm suposed to be making. each item of food has a name, caliroes, etc etc, and is suposed to be in its own structure. when dealing with the food,...
the reason i'm trying to figure it out is becuase my homework requires that each thing has its own structure. so i can't just make them all arrays. :-/
sorry, didn't think about that, but i...
heh, i was using printf and scanf, becuase i don't like cout or cin, but changed it. thats why i have the double quotes there. guess i wasn't really paying atention. but the rest still stands.
how...
ok, so i need to have identical structures or classes (doesn't matter), and i need to have as many of them as the user wants to use. i could make a whole bunch of htem and call it good, but there is...
actualy, here is aone program that can make 3d models out of 3 pictures, only problem is that it only does heads.
http://www.facegen.com/
nope, never was good at pullups. now tripod pushups, whose get interesting.
instead of using getline(cin, answer) like if being sugested, you could just use getline(answer) (for the whole line, which works the way i recommended), or you can use getline(answer, " "), and that...
a string can get more than just one word, you could use getline, you can also fin substrings within it. here...
string answer;
string yes;
string no;
string special;
<set those strings =...
Ok so heres my question. can i make it so that whenever the user enters something, it reads the character right away and acts acordingly?
heres a senario. 1, 2, and 3 are assigned to something. if...
wow thanks guys! i think i got it all worked out! you rock :)
Hey guys, i can't seem to find a way to store a fraction. if i ask for an input, and they give me a fraction, then my program screws up. i'm kind of new to C, and i bet this is a really dumb...
)(rand()%1)
doesn't like to be truly random. you might want to try something else for randomness.