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Hi all, In a program I've been working on I would like to start a process and save it in a variable of type Process. This is so I can kill it later, if needed, and change the window type. The process is an Excel document. Here is some relevant …

Front End : VB 2008 Back End : Access 2003 Example of Database Record: [B]cCode | Name | Company | Contact [/B] 20091 | ABC | XYZ | 123 20101 | AB1 | XYZ1 | 456 20102 | AB1 | XY123 | 987 I am using year for making a …

i have the folowing code in my jsp page: [CODE]String[] name = null; String[] manufacturer = null; String[] description = null; String[] category = null; String[] price = null; String result = null; String connectionURL = "jdbc:mysql://localhost:3306/syte"; Connection connection = null; Class.forName("com.mysql.jdbc.Driver").newInstance(); connection = DriverManager.getConnection(connectionURL,"root",""); Statement statement = null; statement …

I have a Database that stores a residentID, apartment, MoveInDate, and MoveOutDate. I am trying to run a query from this database to find the resident row where the MoveOutDate is NULL so I can enter the date they moved out. My Coldfusion is not the best and here is …

a browse and submit button when pick the image and submit , the image name goes to my SQL table and the image it self that the customer pick it copied to my "upload" folder :( my problem is that i only see the image name , so my issue …

I had a problem with some program I wrote that edit specific values within a specific file. When I saved the values, using fstream's write() function, everything between these values became null. I've looked again in the I/O tutorial - [URL="http://www.cplusplus.com/doc/tutorial/files/"]http://www.cplusplus.com/doc/tutorial/files/[/URL] and saw that they use memory block at the …

[CODE]<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server"> <script language="javascript" type="text/javascript"> function run(){ if (document.txtbox.value.length==0){ alert("BLANK"); } } </script> <form name="test" action="javascript<b></b>:void()" method="get"> <input type ="text" name="txtbox" value="" /> <input type ="button" name="btn" value="CLICK" onclick="run()" /> </form> </asp:Content>[/CODE] I'm using masterpage and the above code is on dafault.aspx, I wanted to place some JS …

[CODE]<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server"> <script language="javascript" type="text/javascript"> function run(){ if (document.txtbox.value.length==0){ alert("BLANK"); } } </script> <form name="test" action="javascript:void()" method="get"> <input type ="text" name="txtbox" value="" /> <input type ="button" name="btn" value="CLICK" onclick="run()" /> </form> </asp:Content>[/CODE] I'm using masterpage and the above code is on dafault.aspx, I wanted to place some JS …

Okay, so I have said code: [code] #include <iostream> #include <cstdlib> using std::cout; using std::cin; using std::endl; int main() { char input[8]; int counter = 0; int newletter; do { cout << "Please enter a 7 letter word to encrypt:\n>"; cin >> input; if(input[8] != '\0') { input[8] = '\0'; …

hey.. Ive done a bit of java and im new at C... so forgive the inexperience/noobage here.. I got 2 problems, I want my program to read in 2 fractions and print the product.. and whenever I press enter without entering any value, ie. a null input, I want it …

Hi All. I am developing a website in asp.net 3.5. I am trying to retrieve records from a database and display. Before each record I want to dispaly the title of the record such as: "Department Accounts" where the word accounts is from the database. However, if a record is …

[CODE] DELIMITER $$ DROP PROCEDURE IF EXISTS `AddTranMast` $$ CREATE DEFINER=`root`@`localhost` PROCEDURE `AddTranMast`(mDocDt date,mDocType CHAR(2)) begin declare mDocNo char(5); declare Code double; select max(docno) into Code from tranmast; if code=00000 then set mDocNo=00001; else set Code=(100000+Code+1); set mDocNo=substring(Code,2,5); end if; insert into tranmast(docno,docdt,doctype) values(mDocNo,mDocDt,mDocType); end $$ DELIMITER ; [/CODE] I …

What is the integer or double equivalent of the NULL character. That is, the integer that can be entered to represent NULL when using integers (supposing 0 is accepted as a valid integer and not a NULL).

Hello, anyone has an idea of how to use php to check to see if a field in a mysql table is empty or has no values? i tried this $query="SELECT fieldId FROM table WHERE fieldName IS NULL" ; but this works only if the field in the table has …

//This is the error that i have Exception in thread "main" java.lang.NullPointerException //at CardTest.main(CardTest.java:16) /** * @(#)CardTest.java * * * @Robert Coughlin * @version 1.00 2010/10/15 */ //this is the main public class CardTest { public static void main(String [] args) { Card [] randomCard=new Card[20]; for(int i= 0; i<20; …

I'm currently practicing algorithms and coding for my colleges programming team. The problem is, in High School I was almost purely C/C++, while my college team all work in Java. So, while not wildly different, learning Java is still pretty frustrating to me. My most recent problem is a Java.lang.NullPointerException …

Hi, I have the code to add elements at the end of the linked list using recursion. [CODE] //Adds an element at end using recursion #include<stdio.h> #include<conio.h> #include<stdlib.h> struct node { int data; struct node *link; }; void addatend(struct node **,int); void display(struct node *); int main() { struct node …

I have the following table: [CODE] mysql> describe LEVEL1_CUSTOMER; +---------------+--------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +---------------+--------------+------+-----+---------+-------+ | CUSTOMER_NUM | char(3) | NO | PRI | NULL | | | CUSTOMER_NAME | char(50) | YES | | NULL | | | BALANCE | …

I was having some confusions about string and NULLs. So, I read this [URL="http://www.daniweb.com/forums/thread77987.html"]thread[/URL] on this very forum. But, I could not understand somethings... Firstly, Is NULL an integer value 0, or something else? Secondly, [CODE]if(strlen(str)==0)[/CODE] this shows that the string is null or it shows that the first character …

Please help with this if you can My example code below is part of a table that echos several fields, for this field I need to echo the text of the field which the below example code now does, but i need to make it state N/A if the field …

I am creating a game in which I import images from files to represent characters, etc. I have created a class called Contents which represents anything that can be placed on a tile of the gameboard. A subclass of Contents (by several levels) is Wizard, to create a wizard character. …

Hi guys, Any help with the following will be greatly appreciated. I get this error :"document.getElementById("buttons" + questionNum) is null" with the following code: [code=javascript] <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>Untitled Page</title> <script type="text/javascript"> var questionNum = 1; function addQuestion() { var …

Here is the error message Object reference not set to an instance of an object. Line 18: FuelDSTableAdapters.FuelTableAdapter dsFuelTableAdapter = new FuelDSTableAdapters.FuelTableAdapter(); Line 19: decimal totalFuel = (decimal)dsFuelTableAdapter.TotalFuel(DateTime.Parse(TextBox2.Text), DateTime.Parse(TextBox1.Text)); Weird thing is - it works based on the dates I put into the text boxes. I think it has something …

When ever to run the following piece of code in my game it crashes. I have narrowed down the problem to being initiating mEnemies[i] = NULL and mSpaceship.mBullets[c] = NULL. Got no idea why. Please help for(int i=0; i<mEnemies.size(); i++) { // cycle of bullets for(int c=0; c<mSpaceship.mBullets.size(); c++) { …

Code portability basically refers to making source code able to compile on different platform without making any changes in source code. While coding its very important to keep portability in mind.The best way to introduce code portability is while coding.Keeping certain things into account we can achieve code portability with …

Forgive me if this is already covered somewhere which I am sure it is but............ All I am trying to do is split a string that contains the \ char ie filename. Seen a few ideas and after much frustration I have settled with below code. Replace works fine. Split …

Hi guys; I need your assistance. I am extracting some info from my database and I need difference between two fields of money values. Lets call the fields as Field1,Field2,& Field3. Field1 = Current Balance Field2 = Starting Balance Field3 = Field1 - Field2 From my query, I get Field3 …

hi, i m trying to run a query on an MSAccess table, but it does not give me any count but only 0. There are 3 null values which i should be getting but it does not give me the result. This query works perfectly in MSSql Server 2008. the …

I guess i'm missing something basic, but i'm new to C++ and do not know how do these streams behave. Can someone please explain why no text is printed to the screen in the following example: [code=C++] #include <iostream> using namespace std; int main (void) { char *ptr = NULL; …