Suppose you have these tables:
Table Name: Salesman
Fields: S_ID(Primary Key), Name
Table Name: Region_1
Fields: Reg_ID(Primary Key), S_ID(Foreign Key), sales
Table Name: Region_2
Fields: Reg_ID(Primary Key), S_ID(Foreign Key), sales
Table Name: Region_3
Fields: Reg_ID(Primary Key), S_ID(Foreign Key), sales
Table Name: Region_4
Fie...
int array [] = {1,2,3,4,5,6,7,8,9}
N = 10
1,2,3,4 = 10
2,3,5 = 10
3,7 = 10
1,4,5 = 10
1,3,6 = 10
8,2 = 10
9,1 = 10
4,6 = 10
5,2,3 = 10
...
the function should return all combinations, the array may be unsorted
...
Hi All,
I am reading the contents of the file using fread into an char array. But I am not sure why it is not getting printed in the output. Here is the code:
void getInfo(FILE* inputFile)
{
char chunk[4];
int liIndex;
for (liIndex = 0 ; liIndex < 4 ; liIndex++)
{
fread(chunk, sizeof(char), 4, inputFile);
}
prin...
Hello,
I need to write a java JCE provider. I have been looking in the net for several days and I could not find solution. Could you please give me some useful informaion.
Regards,
...
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#define NUM_THREADS 4
#define TCOUNT 5
#define COUNT_LIMIT 13
int done = 0;
int count = 0;
int thread_ids[4] = {0,1,2,3};
int thread_runtime[4] = {0,5,4,1};
pthread_mutex_t count_mutex;
pthread_cond_t count_threshold_cv;
void *inc_count(void *t)
{
...
Here's my code so far:
#include<iostream>
#include<string>
#include<fstream>
using namespace std;
int main()
{
int count = 0;
string fileName;
string keyWord;
string word;
cout << "Please make sure the document is in the same file as the program, thank you!"
<< endl << "Please input document name: " ;
...
Hello.
I am currently working hard at a long overdue assignment.
I am supposed to make a linked list using generics. Or, I have an interface called Creature that the list is supposed to sort. But how? How can the list sort creatures when the interface cant have a Creature nextCreature pointer? I know of to make a linked list using norma...
Hi folks, I'm trying to do something which I figure would be rather easy, though I'm beign proven terribly wrong. I'm probably doign something really dumb. Before I explain, here's my code:
.data
mynum:
.int 75
format:
.string "Value: %d\n"
.text
.globl main
main:
movl $0, %eax
# Add the number
addl $mynum,...
I came across this question on transcender:
What should you apply to a field if its value is not required during deserialization?
Me = [NonSerialized], ANSWER = [OptionalField]
My gut reaction was NonSerialised, I have no idea why but in the space of 5 seconds thats what I thought but to my surprise, Transcender says I am wrong. OK fa...
I've been trying to get this Sudoku game working, and I am still failing some of the individual functions. All together the game works, but when I run it through an "autograder", some test cases fail..
Currently I am stuck on the following function, placeValue, failing. I do have the output that I get vs. what the correct one should be, ...
Is there a way to only close "one end" of a TCP socket to cleanly indicate one side of a connection is done writing to the connection? (Just like you do with a pipe in every Unix pipe tutorial ever.) Or should I use some in-band solution like a sentinel value or some such?
...
hey folks,
Can someone help me with this Java problem?
I want to write a method that takes two strings as arguments and returns true if each character (including space and punctuation) that appears in one string also appears in the other.
Thanks
...
Hey hey,
I am working on a little mini compiler while trying to learn some MIPS here. Here's my issue:
MIPS has an instruction li (load immediate) which would work like this
li $5,100
which would load 100 into register 5.
However, I need to load floats into registers right now and am struggling with figuring out a way to do it...s...
I'm given three binary random variables: X, Y, and Z. I'm also given the following:
P(Z | X)
P(Z | Y)
P(X)
P(Y)
I'm then supposed to determine whether or not it is possible to find P(Z | Y, X). I've tried rewriting the solution in the form of Bayes' Theorem and have gotten nowhere. Given that these are boolean random variables, is i...
Hi all:
Here is a "challenge question" I've got from Linux system programming lecture.
Any of the following strings will give you a Coke if you kick:
L = { aaaa, aab, aba, baa, bb, aaaa"a", aaaa"b", aab"a", … ab"b"a, ba"b"a, ab"bbbbbb"a, ... }
The letters shown in wrapped double quotes indicate coins that would have fallen through (...
Hi, I have a problem with this task:
For free route perform frequency analysis and give parametrs of each signal component:
time of beginning and ending of each component
beginning and ending frequency
amplitude (in time domain) in the beginning and end of each signal's component
level of noise in dB
Assume, that, the parametrs of e...
Can someone help me find the errors in this C function?
char* f(int i) {
int i;
char buffer[20];
switch ( i ) {
1: strcpy( buffer, "string1");
2: strcpy( buffer, "string2");
3: strcpy( buffer, "string3");
default:
...
Hi All,
If some one can point me in the right direction for this code for my assigment I would really appreciate it.
I have pasted the whole code that I need to complete but I need help with the following method public void changeColour(Circle aCircle) which is meant to allow to change the colour of the circle randomly, if 0 comes the...
Hello,
Lets assume i have 2 methods 1 that places a element on the array and one that removes it.
const int Max = 10;
int[] table= new int[Max];
I would like to call it up like this:
s1.Place(5); // 5 0 0 0 0 0 0 0 0 0 0
s1.Place(9); // 5 9 0 0 0 0 0 0 0 0 0
s1.Remove(9); // 5 0 0 0 0 0 0 0 0 0 0
I would only like to use...
Im trying to come up with an algorithm that will print out all possible ways to sum N integers so that they total a given value.
Example. Print all ways to sum 4 integers so that they sum up to be 5.
Result should be something like:
5 0 0 0
4 1 0 0
3 2 0 0
3 1 1 0
2 3 0 0
2 2 1 0
2 1 2 0
2 1 1 1
1 4 0 0
1 3 1 0
1 2 2 0
1 2...