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14 Posted Topics
 | 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 … |
| | [QUOTE=debasisdas;1344000]Is that a task for me ?[/QUOTE] yes, i believe it is meant to be. |
| | 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 … |
| | Re: Rational Instead of just posting your entire homework assignment, I would recommend doing as much as you can and then asking for help with a specific problem. I think most people will be more likely to respond if you ask a more specific question. |
| | 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 … |
| | This might not be what you want, but can't you use the :hover pseudo class on a div to set the background color? |
| | 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 … |
| | [CODE=CPLUSPLUS] void filter(char* packet) { while(*packet != 0) { cout << "(" << int(*packet) << ")"; packet++; } cout << endl; } [/CODE] Hi, I've never written a program like this before, but look at the condition you place on the loop : [ICODE]while(*packet != 0)[/ICODE] That'll stop whenever *packet … |
 | One of the problems is with the output: [ICODE]cout<<first += x;[/ICODE] first [ICODE]cout << first[/ICODE] is evaluated, and it returns a reference to the outstream. then this is evaluated and causes the error: [ICODE]cout +=x[/ICODE]!!?? |
| | Re: overloading Similar to what Nathan said, it depends on your definition of the "Sales_Item" class(i.e. what are the private and public member variables) In order to reference the calling object's member variables, use : [ICODE]this->var_name[/ICODE] The "this" pointer points to the instance of the object that is on the left hand …  |
| | 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 … |
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