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So I'm trying to write this program in C that will take a message the user types in and encrypt it using an RSA public key that the user supplies. I know there are encryption functions and libraries in C but I want to actually recreate the algorithm in code …

I want to calculate the average of a column or rows of project #1, project #2, etc.... and Adding a new column with the grade of the students ....like the picture.. Im new using visual basic. Thanks in advance. =D [img]http://i41.tinypic.com/5z1xi.png[/img]

im trying to run ASP.Net Web Application in Visual Studio 2010 And never display my work in the browser ....localhost:xxxx/Default.aspx [url]http://www.localhost.com:xxxx/Default.aspx[/url] The connection has timed out The server at [url]www.localhost.com[/url] is taking too long to respond. >> I think its a network problems, firewall...local host, etc...idkk please helppp! Thanks

Ok I just need an idea or a source code to start my project. I need to read a text file with fstream or any other thing. This will be my txt file (nothing the same, just an example) [CODE]a = 6 b = 3 c = 7 a - …

Hi, I am writing my output using printf(...) procedure. Sometimes I would like to use bold font.like this [CODE]interface(.... turn bold on :-) .....) printf("something in bold\n"); interface(.... turn bold off :-) ....) printf("something not in bold\n"); Is any way to do this?[/CODE]

I want to search only in my files, contains only .txt and .c [CODE] This doesn't work for me ls | grep .txt | grep .c[/CODE] I want the ls and grep .txt, .c ??Thanks??

I need recommendations on a good C book.

I want to create a simple file....with the command Example: [CODE]touch file.txt[/CODE] ok its created *BUT* ****I want to edit this file in shell and save it, writing EOF to finish. Any suggestions? How i do that? Thanks!

I want to create a simple file....with the command Example: [CODE]touch file.txt[/CODE] ok its created *BUT* ****I want to edit this file in shell and save it, writing EOF to finish. Any suggestions? How i do that? Thanks!

Hi people im new here. I want to work with security but i got many issues with this simple program. I want to encrypt and decrypt a msg with openssl cmds. Btw im using pipeline and process open (popen) function. Im using Fedora gcc to compile. Any help, recommendations will …

I know C++, but I'm trying to learn C. Anyways, what am I doing wrong here. If I delete the line with 'scanf', it will compile so obviously I'm doing something wrong there. Anyways... [CODE]#include <stdio.h> int main() { int x; printf("enter a number\n"); scanf("%d", &x); printf("Your number is: %d\n", …

need a[CODE][/CODE] in C that converts any given BCD to GRAY Code, and any given GRAY to BCD. I am a started so little halp ;)

hello, my ubuntu 11 . cant boot . and print a message like "no such device " any one can help ?§ please