alkeshtech

Hello, I am currently working on a sample class registration system for which I need to maintain class prerequisites. I have to display class prerequisites as a boolean expression. Example: Class A's prerequisites (B AND C) OR D I am not sure how to handle this. Design so far: A …

Hello all, I am using MySQL on Windows box for one of the project I am working on. My design for a Emplyee table is: employee ([B]id[/B], first_name, last_name, hire_date, start_date, end_date, active_status....) Active status = true if end_date is in future, else false One of the functional requirement is …

Hello everyone, I am creating a webapp of employees. Now each employees has fields such as loginId, firstName, lastName, email, last review date, last reviewer, last review type and I can go on and on. My question is each employee has ONLY last review. So what is the best way …

Hi guys, I am creating a university database, where student can take sections and courses have prerequisites. I have to make sure that when user takes a section, he has met all the prerequisites for that course he is signing up for. And, when a course is deleted from the …

Hi guys, I am wondering how can I create a sorted linked list, without using Collection.sort(). Is there a way I can add element in a list in a sorted fashion?

Hi guys, I am writing a method which given an instance of a class and a type (as a string), it will return an instance of the named type constructed from the instance if possible, null otherwise. So say, class A{ A(B b) { .. } .. } class B …

Hey guys, is it possible to always remove ambiguity? May be by changing precedence? Can you always do it? Or no?

Hey guys, what are advantages of external and internal iterators? I understand that internal allows you to add and remove nodes as it has implicit reference to data in the outer class? So, why would we need an external iterator? What are pros and cons of both?

Hey guys, I am writing a program which reads in 2 floating point numbers from file and write the output to a file. The multiply part is very easy, but I can't seem to figure out how to write f loat to a file.

Hi guys, I know whene we shift left, MSB is moved into carry flag. Is it possible to store the value in carry flag into a variable? What i want to is, multiply the bit in carry flag by some number. So that, once I have the bit in a …

Hi guys, I am kinda confused on how to read integers from a file, named input. txt. Here is what i have: [CODE] TITLE MASM Template (main.asm) INCLUDE Irvine32.inc .data fileName db "input.txt", 0dh, 0ah, 0 fileHandle dword ? err_Msg BYTE "Cannot open file", 0dh, 0ah, 0 .code main PROC …

So, I am writing a program which reads inputs from a text file. The prgoram plants a plant at (x,y) location which is read from a file as PLANT 3,4 for example. It also puts the plant in flames from command FLAME 3,4. So, there will be multiple plants and …

Hi Guys, I am newbie to Java, I have take C++ at college. I want to create a 2 dimensional grid like on a graph paper with x-y axis. # of rows and columns will be specified by the user. Need some right direction to start this.

Hey Guys, I want to read from a file. And store the string in a string class array. Number of strings in the file is unknown. How could this be done? [code=C++] int n=0; while(!inFile2.eof()) { string tempStr = getWord(inFile2,n); if(tempStr.length() >=1) { wordCount++; } } inFile2.close(); inFile2.open(inFileName2.c_str()); string wordStr[wordCount]; …

Hey Guys, So, I am writing a program that reads in from a file, and prints the word and counts the number of lines in the document. Here is the function that is supposed to do the work. Every time I run it lineCount is always 0. [CODE]string getString(ifstream& inFile, …

hey guys, I want to create 6 different random numbers without repetitions and this what I have done. I just wanted to make sure if this logic makes sense. [CODE] for(int n=0 ; n<6 ; n++) { randomInt[n] = generateRandomInt(0,20); cout << randomInt[n] << endl; } for(int i=0 ; i<6; …

[B]why is this keep giving me same 2 numbers?[/B] [code=cplusplus] #include <iostream> #include <iomanip> #include <ctime> #include <cstdlib> #include <windows.h> using namespace std; int generate(int,int); int _tmain(int argc, _TCHAR* argv[]) { int random[1000]; for(int n=0;n<1000;n++) { random[n]=generate(1,50); cout << random[n] << endl; } system("pause"); return 0; } int generate(int min, …