# Programming & Computer Science

- Action or process of writing computer programs. Computer algorithms, data structures, A.I., systems, databases, communications, security...
 Views: 8,527 Announcement: Two free ways to get Gold Membership! Jan17-12 Meta Thread / Thread Starter Last Post Replies Views Pinned: [C++] Tutorial 1: Discussion ( 1 2 3 ... Last) Please post your C++ questions or comments here for Tutorial 1. Nov9-13 06:12 AM ABD EL HAMEED 166 84,010 Pinned: Programming Resources ( 1 2 3 ... Last) I thought I'd start this thread about useful sites programmers could go to if they needed general help or information... Mar10-13 09:23 PM kelagar 60 52,755 The general policy of Physics Forums is that requests for help with solving specific problems or exercises must be... Sep1-09 02:45 PM jtbell 0 14,994 Pinned: [C++] Tutorial 1: The Basics I recently noticed a substantial request for c++ information. Therefore it is my pleasure to announce the opening of... Nov20-05 08:26 PM dduardo 8 93,807 I have a code which uses scanf. How do I make the compiled code read from a (text) file instead from user's input? Oct25-08 08:34 PM D H 5 821 i got this code http://img66.imageshack.us/my.php?image=93367399de7.gif i know linked lists a little but in... Oct25-08 04:13 PM neutrino 1 1,232 when i got a normal struct variable code: struct human { char name; int age; float height; }; ... Oct25-08 02:47 PM transgalactic 6 1,037 #include #include /* required for the malloc, calloc and free functions */ int main() { ... Oct25-08 06:36 AM uart 8 2,110 first i create this structure : struct album { char *name; char *artist; int numTracks; } Oct24-08 09:27 PM computerex 1 761 I think this is the perfect place to discuss the possibilities of quantum cryptography. It seems to have become a... Oct24-08 02:03 PM mgb_phys 6 2,670 what mean this part of the printf printf("calloc1 holds %05.5f, ", i, calloc1); %05.5f, " Oct22-08 08:58 PM zyh 10 795 hi, I had a question regarding the rc4 stream cipher. I understand it is a bunch of permutations to the initial... Oct22-08 02:18 PM chota 0 1,320 I've published my app... installed it... now I want to open the database the application uses. Is this possible?????... Oct21-08 07:41 PM zyh 1 909 Ok, so the teacher gave us an assignment to write a program that calculates the ratio below, tabulate it and plot it..... Oct21-08 02:35 PM ricky12tt 8 4,762 In an Access database, I have fields (datatype = dbl) named "length", "height", and "sqrfeet". In my vb code I'm... Oct21-08 11:00 AM jazFunk 0 778 in this code i got a chat type pointer which is an array who consists out of 4 char cells in order that each... Oct20-08 09:17 PM zyh 2 2,076 I am just in a basic C++ class in high school. I am assigned to a project I am suppose to make a program in... Oct20-08 07:17 PM mgb_phys 17 6,572 next to every line i commented on what i think it does where is my mistake in understanding of changing the index... Oct19-08 02:14 PM shoehorn 1 852 I am looking for a few examples for how to write the code in assembly langauge for either the hc11 or hc12 in order to... Oct16-08 07:58 PM jlucas134 0 1,192 Ok, so first I want to do a type checking to my yacc code. The partial code I have is below: What must I add to the... Oct16-08 12:18 PM khdani 1 1,973 I need to learn this language, can someone reccomend the best sites for learning it? Preferably tutorials and stuff. Oct16-08 02:17 AM chan_lemo 2 8,500 int array = { 45, 67, 89 }; //1st ine int *array_ptr = &array; //2nd line printf("%i\n", array_ptr); //3rd... Oct15-08 05:22 PM KTC 3 815 string t="rrrrr"; string *p=&t; strcpy(p, "abc"); i was told that it tells P to point on the data which on... Oct15-08 02:08 PM transgalactic 4 813 Whenever I do a search on the web about something specific in C++, I get like tons of hits from many different forums.... Oct15-08 11:25 AM mgb_phys 9 2,121 I have a program that needs to print out a formated table of time x distance and ydistance. I got everything written... Oct15-08 09:40 AM juice34 0 9,464 i got this recursion int b(int n,int count) { int i; count =a(n,count); for(i=0;i #include double faktoriel (double y); void main() { double x, fac; char yes... Oct13-08 09:09 PM chota 26 2,417 Hi there, I am currently studying Machine Learning and Data Mining An Introductory course. I was wondering what... Oct13-08 08:27 PM chota 0 1,317 everytime i go on my compiler(phonescape) it says this this device is not reeady... press any key to continue ... Oct13-08 07:59 PM zyh 1 1,176 when i declare int* ptr_a, ptr_b; why the type of ptr_b is int and not int* Oct13-08 03:24 PM transgalactic 2 1,092 First I must mention that I'm a novice-intermediate VB programmer. I have a subtle understanding (I bought a... Oct11-08 05:21 PM jazFunk 1 1,799 hi. i'm trying to make an lmc that gives oupts the 2 largest values from 3 inputs. i know how to find out the... Oct11-08 01:02 PM taxi 2 3,346 This is a program to slove differential equation using fourth order Runge-Kutta method. The question is dy/dx=x2+y2... Oct10-08 09:17 PM Vagrant 8 1,716 a byte=2^8 kilo=1000 2^8 * 1000 differs 2^10 ?? Oct10-08 08:28 AM CRGreathouse 4 794 Does any one know of a good (free) BASIC compiler? Thanks:biggrin: Oct10-08 08:25 AM CRGreathouse 3 1,280 when i compile it i get perfectly well output without any endless recursion but when i trace this code: ... Oct10-08 12:22 AM rcgldr 11 1,030 i tried to trace this recurtion for small numbers but i dont know how to write down in an organized way int... Oct10-08 12:13 AM rcgldr 4 943 I am a beginner trying to enter a function prototype into C++. This is what I have entered....where am I going wrong?... Oct9-08 10:46 AM Freyster98 5 1,402 printf ("Some different radixes: %d %x %o %#x %#o \n", 100, 100, 100, 100, 100); %x shows 100 in hexadecimal basis... Oct8-08 04:18 AM transgalactic 4 1,626 when i run this code instead of getting some expected out put i get line 17: main' must return int' but main... Oct7-08 11:36 PM transgalactic 14 971

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