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Hi all, i'm doing a AES encryption with a library found on sunjava. There is a small problem i hit while making a test. Firstly i used "nv3456789123456o" as my key to encrypt. However, for testing purpose, i'm trying to use a different key to decrypt the message to see …

Hi need some help to separate my string. I'm reading my text from file. The format is "name,1,2,3" What i need to do is to seperate out the entire string to: String name = "name"; String one = "1"; String two = "2"; String three = "3"; The commas are …

Hi all, am writing a programming for my assignment. Got stuck in my codes for a small portion. Currently i have trying to extract all the alphabets within a string and cover them to an ascII. For example: I have a string "1a2b3c" What i need to do is to …

Hi all, I have created a UDP program, client and server. What i'm trying to do is, hash a string, save the hasded code and the message into a .txt file and send it over to the server. I have created the UDP program, MD5 hash codes and writing the …

Hi all. I was writing my program. And halfway through, i tried to compile and run. but got a blank output. I tried doing a cout<<"hello"<<endl at the main() must still didn't get any display. could anyone please help me to see what went wrong? [code=cplusplus] #include <iostream> #include <fstream> …

I have the following in a text file How old are you?:I am 1 year old. Basically, the ":" is the delimiter. "How old are you?" is the question and "I am 1 year old" is what i will reply when i get the question . There is basically 2 …

I have the following information in the text file: 1:boot 2:book 3:booze 4:machine 5:boots 6:bungie 7:bark 8:aardvark 9:broken$tuff 10:robots 11:rebine when i did a grep -n "b*" a_file.txt, it returned 1:boot 2:book 3:booze 4:machine 5:boots 6:bungie 7:bark 8:aardvark 9:broken$tuff 10:robots 11:rebine I thought it would match the letter b followed …

I am developing an interactive client and server system which can response to a typical Human's Interaction. This program is run in unix enviornment. There's a Q&A text file stored, in this format. [Question];[Reply] How old are you?;I Am 1 year old. basically the delimiter is a ';'. Is there …

[code] class Date { public : Date(); void getDate(int,string,int); private : int day; string mth; int year; };//end class //getdate void Date::getDate(int& inDay,string& inMth,int& inYear) const //error here { inDay=day; inMth = mth; inYear=year; } [/code] I'm doing up a date class. Am doing a class function getDate to return …

can you try this... [code] if(devisor==true) { cout << i << "is a devisor" << endl; } [/code]

[code] //checks for leap year bool checkLeapYr(int year) { bool isLeap; if ((year%4=0) && (year %100!=0) || (year%400=0)) //error here. Non-Ivalue assignment { isLeap=true; return isLeap; } else { isLeap=false; return isLeap; } }//end function check leap year [/code] i have the above function to check if a year is …

[code] #include <iostream> #include <string.h> using namespace std; class Date { public : Date(); void setDate(int,string,int); void printDate(); private : int day; string mth; int year; };//end class //date constructor Date::Date() { day = 01; mth = "Jan"; year = 1990; } //setDate void Date::setDate(int inDay,string inMth, int inYear) { …

Hi guys. I'm doing a programming, whereby I have to display a prompt of my own on the linux terminal. Example commandprompt>. The program will then wait for user's input, example "ls -ali | more" or "ls -ali" and etc. I will be using the following system call in my …