harry010

I have a select element that I populate with data returned from an AJAX call. It workds most of the time but its unreliable. Sometimes it works the first time I click the link and sometimes not (mostly it works). I can see that the server is returning the correct …

Hi all, Firstly- I've written a PL/SQl procedure to what I'm asking about in this posting. However, I'd like to do it with a single(or nested) SQL selection statement (I don't think its possible, but I'm no expert and was interested to hear if anyone has a solution- or just …

For an ER diagram, I have to: 1. Produce a set of relations. Indicate all primary and foreign keys. 2. For each relation give the minimal basis for all FDs on the relation, and state whether the relation is in 3NF or BCNF and why. I am fine with doing …

Hi, I'm having a heck of a time getting this procedure to work. I've simplified the procedure down to basically just opening a cursor and closing it, but I'm still getting an error that the cursor is still open. I can install the procedure, but when I call it I …

My main.java [CODE] public static void main(String[] args) { // TODO code application logic here Rational x = new Rational (); x.num = 2.0; x.den = 3.0; System.out.println (x); Rational.negate (x); Rational y = new Rational (1.0, 3.0); System.out.println (Rational.invert (y)); } [/CODE] My rational.java [CODE] package rational; public class …

Hi, I'm currently working on a script that parses out function keys in a string of text. I've got this code which works, but was just looking for ideas on how to improve it :) I would have liked to use regex, but I would need to do variable substitution …

Hello, I am attempting to use JavaScript to 'highlight' text by changing it's background color: [code] <div id="foo" onMouseOver="highlight(this);"></div> [/code] In JavaScript: [code] function highlight (word) { document.getElementById (word.id).bgColor="blue"; } [/code] This produces no effect. I also have an onClick event in the same div, can I not have onClick …

I've got 2 JSPs. JSP1 calls JSP2 to format a table in JSP1 JSP1 calls JSP2 using this code: [CODE] <jsp:include page='<%=(String)request.getAttribute("SB_Format_Path")%>' flush="true" ></jsp:include> [/CODE] The problem is that JSP2 has access to variable XX, at runtime but JSP1 does not have access to it. I'd like to somehow be …

Hi, I'm using WebSphere WebFacing tool to convert an old 5250 application and I am getting this error when I try to convert a particular application. I've tried increasing the java heap but this does not make any difference. Would anyone know how to allocate more memory within websphere? Thanks. …

Hi, I've been toiling with this for a couple days now and can't seem to figure out why it doesn't work. I attached the image I am using. I'm copying this affect from a tutorial on a site I found. The effect makes it look as if the color of …

Hello everyone, I am dealing with this problem that I receive a buffer from a client, and when I try to output what the client sends to my program, it only shows everything till the first zero character. [code=C++] #include <cstdio> #include <winsock2.h> #include <iostream> #include <string> using namespace std; …

Hi There.... # include <iostream> using namespace std; int one (int x, int y); double two (int x, double a); int main () { int num, x, y; double dec, a, first; cout<<"please enter two integers numbers: "; cin>>x>>y; cout<<"please enter a double number: "; cin>>a; num = one (x, …

sale_item sale_item::operator + (sale_item &s2){ } sale item is a class how to overload this operator sale_item::sale_item(const char N[],const char C[],double P){ } this is the constructor

Hi, I've written a program that uses two objects that look like the ones below, and I was wondering why i would need an assignment operator and copy constructor for either of these classes. Are strings like[ICODE] char*[/ICODE] (dynamic memory)? It would not be difficult to write these methods, I'm …