199,114 Archived Topics
Remove Filter  | |
| | I am trying to show info at the bottom of my data grid I get error saying object reference not set to an instance of an object Here is my code [B]Imports System.data Imports System.data.OleDb Imports System.Configuration Partial Class supplier Inherits System.Web.UI.Page Dim ConnString As String = ConfigurationManager.AppSettings("ConnString") Dim dbPath … |
| | I have a question I am writing this program for class where all of the output goes into one JOptionPane.showMessageDialog for instance I have the The sub total price displayes, the sales tax displayed, and the Grand total displayed in this I also want to display a message if the …  |
| |  |
| | I have been using a call to SHBrowseForFolder to select a folder where the user can Load or Save files. We have a request to allow the user to create a new directory to save files. Is there a call to something similar to SHBrowseForFolder but one that allows a … |
| | i need to pass w variable from one form to other forms how? |
| | Hi, [B] I have a listview control where i added some column headers. Now the query is when i select any text on the textbox i want to import on listview control under the specific column header. ???? [/B] Currently its adding any selected text from textbox to listview control … |
| | Basically I'm writing a program that reads in the number of words in a file and counts them based on the number of whitespaces, though I'm also considering using tokenising im just more familiar with whitespaces. It compares the ACII code of whitespace(I think) then adds one due to not … |
| | hi everyone, i need a windows application in which i have a textbox.my application is to convert the string entered in to textbox into words for ex if i have enntered greey 1984 in textbox i shud get greeny 1984 iam confused with the usage of strings need u r … |
| | |
| | How can i make this script work? It is meant to send an email to a person with a confirmation code, but it is not working. whats wrong with it? [code] <?php function send_mail($fromname,$frommail,$to,$subject,$body,$priority) { $fullmail = "\"$fromname\"<$frommail>"; $headers = "From: $fullmail\n"; $headers .= "X-Sender: $fullmail\n"; $headers .= "X-Mailer: PHP\n"; …  |
 | In every book I have on HTML, it shows a database or other file associated with a form. I want to use form elements with JavaScript to control the web pages themselves, without the use of an external file. Can this be done? |
| | Hey, sorry if this is a really stupid question but i'm a bit in a hurry, got this coursework due tomorrow and i realised there are some problems with my code. I have a text area where the user can type a message and change the font-family, font-style, font-size etc … |
| | Hi all, I want to know the optimization code for following c source code: int i=0; i=p*q<<12; if(i>20) i=15; so here i should range from 0 to 15 but if i goes beyond 20 then it should remain as 15. Here I have hint as to use bitwise operator to …  |
| | I need help figuring out how to put the following logic into code: I have a text file that I am reading from, I have been able to code so that it reads four seperate columns; now I need to make one of the columns read (into an array) the … |
| | Ok here is what I am trying to do now ! I have everything I need to take a list of computers and run the script on them. Now I need to grab the list of computers. So this will require grabbing an intranet website that contains all of our … |
| | I am thinking about a landscape generation program, ie building a model from a 2D contour map or something similar. Would C++ be the best language for this or is there a more suitable language to use? P.S I am a novice to programming and so far only have experience … |
| | Hi guys, I need some help with file input output. I have a file that has a array size on the first line followed by a 2d array. The array size can change. I need to read this file, and place the array in a array variable. But im not … |
| | I am writing a simple (extremely simple) hangman program. Basically the user inputs a word, then they have double the number of letters in the word for guesses (for instance if the word has 7 letters they get 14 guesses). Please don't ask why I want the user to input … |
| | say I need to the below to store as a string variable. Set autoUpdateClient = CreateObject("Microsoft.Update.AutoUpdate",strComputer) notice teh quotations ? How can I store all of this as one string with the quotations included ? I need to store this so I can manipulate it, but those quotes keep throwing … |
 | I dont understand why I'm getting this error here. [code=c] #include <cstdlib> #include <iostream> #include <cmath> #include <string> using namespace std; int main(int argc, char *argv[]) { string value; int number; cout << "Enter an integer: "; getline( cin, value ); if( !isvalidInt( value ) ) cout << "The number … |
| | hi..good day to all i have a table: Question atttributes: SurveyID(FK),QuestionID(PK),QuestionNum,Question and QuestionTypeID if i have a dropdown list specifying the list of QuestionNum in my ASPX page and a delete button besides the list, how can i delete one QuestionNum? after delete, how can i shift the Question Number … |
| | Gidday I have a single Array of items (total number of items in array would be variable) that i want to display in a table like format i.e. [code=html]<table> <tr> <td>ArrayVar[0]</td> <td>ArrayVar[1]</</td> </tr> <tr> <td>ArrayVar[2]</</td> <td>ArrayVar[3]</</td>[/code] etc... or [code=html]<div style="float:left">ArrayVar[0]</div> <div style="float:left">ArrayVar[1]</div>[/code] etc... How can I generate this in VB.net … |
| | I've successfully made an engine for a point and click game, but I want to know how to put subtitles so you know what the characters are saying. All I know is how to parent text to a background, do I just need to make an invisible layer with a … |
| | i have a problem.. i just can't see where i did go wrong.. when my page loads, i want the name and email appear in the textbox so that user can edit their name and email...but then, it doesn't update the record, but continue to save the old value of … |
| | Checked is null or not an object how can i correct this error..pls help im new to ASP. |
| | [COLOR=#000000][/COLOR] [B][COLOR=#000000]I need some assistance with this lab, any help will be appreciated. I will attach a .txt file, with my programming so far.[/COLOR][/B] [B][/B] [B][COLOR=#000000]Thanks, I appreciate all those who take time out of their day to help.[/COLOR][/B] [B][B][I][COLOR=#000000][/COLOR][/I][/B][/B] [B][B][I][COLOR=#000000]Description[/COLOR][/I][/B][/B] [COLOR=#000000]Modify the Inventory program from Lab 5 to add … |
| | Dear All; I have table in vehicle.php file that contains vehicle information(plate number, vehicle model, reg. and exp. dates). I pprovided each record with href(more) if he want to know more about this specific vehicle in vehicle-info.php file. in vehicle-info.php I get the plateN and I pass it to the …  |
| | <div id="sidebar"> <logic:present name="userVO"> <logic:iterate id="element" name="userVO" property="features" indexId="i"> [B]<a href="<bean:write name="userVO" property='<%= "featuresLinks["+ i +"]" %>' />" class="sidebar"> <html:image src="<bean:write name="userV[I][U]O[/U][/I]" property='<%= "imagePaths["+ i +"]" %>' />"/> </a> [/B] </logic:iterate> </logic:present> <version data="11.01.04svp1"><sysinfo data=""></sysinfo></version> </div> I am trying to place a link with an image. However, I am getting …  |
| | I am new to python and Tkinter. I was trying to build an addressbook for my class. I have the Tkinter GUI looking good - nothing fancy. Now I can't get my python part working. I want to keep the GUI in its own class and file. My two files …  |
| | if i redeploy my webapp and try to access a protected page, it will show the login screen but after clicking login it just reloads the login page instead of sending me to the protected page. if i reload the login page it will give me access to the page … |
| | hello there, im new in c++...i need to know how to access files in the hard disk...im having a priject of controling hdd using linux and c++...my task is to create a program in c++ using linux that get's a file from the hard disk, check's if the memory of …  |
| | Please I need help with the following exercise: 1.Write a program that continually reads in numbers from the user and adds them together until the sum reaches 100. Write another program that reads 100 numbers from the user and prints out the sum 2. Write a function that implements Euclid's … |
| | I am suppose to create a program that counts the number of alphabets in string, words in a string and the lenght of the string and print them out! I have some code but I'm not sure how to get the string counted. Can anyone please offer some help? I … |
 | Hey guys, this is a calculator program. I keep getting 0s for my answers... is there something wrong with the logic in this function: main() cin >> choice; while ( choice != 'q' && choice != 'Q' ) { cout << "For first fraction\n"; getFract(choice, 1, num1, den1); cout << …  |
 | Hey everyone, I have been told there is a way to get a users login name and their SID in C#, does anybody have code or know a very detailed and easy to understand site? What I am trying to do is this, when a user logs in my application … |
| | i want to control mouse and keyboard from a program. ie if we are clicking mouse in one machine, we have to create a mouse click in another machine. if we are moving mouse in one machine, mouse cursor of other should move. kindly help me. |
| | Hi, I want to know about C++, How do I declare a constant (like C++ const) in Java(tm) and how do I declare enums (like C enum) in Java(tm).if any one knows about this reply me Thanks in advance  |
| | Hi All I am using 5 textboxes for taking input from user in MFC VC++ application. i want after filling 5 textboxes application should wait for 5 Seconds. and after that all entries should be clear and ready for next user input. i had written function to clear input. using …  |
| | Hi all: In C++, what are the common usages of a copy constructor? I know construtor can be used to initilize the object, but have not heard anything about how to use a copy construtor. Thanks |
| | I would like to make so that when you have a int and prompting user to enter some number for calculations... if the number entered is larger than a 10digits, my program wouldn't just crash or if the user enters a string... I havn't be taught any error catching stuff … |
| | Hi, im facing some problem when i have to verify user at my login function. Im using Visual Web Developer with vb programming and MS SQL Server 2000 as my database. Basically my login form have few textbox for user to input the id and password, 1 radiolist for user … |
| | [COLOR=#000000]Build a hash table using chaining as the collision resoultion technique. Insertions into the hash table will correspond to declarations of variables and values in a program, searches will be requests for the value of a variable. Some variables will be local and have a narrow scope while some variables … |
| | hi everyone, iam doing a ecommerce application in which i need a simple search button by using stored procedure.can anyone help me in this matter.the purpose od search button is to check whether the typed matter is in the site or not. ok bye |
| | hello everyone,, first i wanna tell that i am a new membor and i heard alot about this usefull forum.. and today i want ur help guys... in this question i dont know the causes of the error : the topic is doubly link list which is soted.. the type … |
| | Hi everybody, Help PLEASE!! I'm sure it something simple but I can't seem get my mind around it right now. I am exporting [URL="http://database.ittoolbox.com/groups/technical-functional/access-l/copy-excel-sheet-to-a-preexisting-workbook-1428747#"]data[/URL] from a current access form to an excel spreadsheet then I am copying that data to an existing excel workbook where the data will be used … |
| | Hi everyone, I need some help here, i'm new to asp.net, need your help here. What i want to do is retrieve data from access database and show as a dropdownlist twice in a form, the dropdown list will look something like [ data ( data_group) ]. how can i … |
| | hi there, how can i display an error message in java and stop compile program at that point of the error? |
| | Dears im petroleum engineer i want to create a program that enables the user to draw a pipeline system which consists of pipeline segments,pumping station,valves etc... i want the user to draw the pipeline segment on a form as (line or arrow) and let this ([U]line or arrow[/U]) be an … |
| | I only need help with 1 of the programs now. It says to list all the postive integers less than 400 that are divisible by 3 |
| | hi everyone, i am doing a project .............i have a problem 1.when i press F4 key i need to get a pop-up window and i need to search names in that poup window . For Example : All the client names start with A 2.when user types A & preees …  |
The End.