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| | Hello i'm getting theses to error with my sql code can anyone help me ot at all i'm really lost and can't find much to help where i'm going wrong.Code is below Error 3 The best overloaded method match for 'System.Data.SqlClient.SqlCommandBuilder.SqlCommandBuilder(System.Data.SqlClient.SqlDataAdapter)' has some invalid arguments Error 4 Argument 1: cannot …  |
| | Hi all, I have taken a script about **sliding text** from net. It has usage method. but inside it there is function that has four parameters and one of them was used. I dont understand it. Can you help me to understand it? below is script. in this script i … |
 | I'm trying to add a new row to my database so that i can add a new record. But it always gives this error: "Object reference not set to an instance of an object." And i can't figure out. Can you guys help me? I ahve my codee. Private Sub …  |
| | I have been working on this code for days now and I am down to one error:error: class, interface, or enum expected showing at line 56, I have no idea why it won't work... any suggestions? thanks! import java.util.*; public class Pet { // This gives the user a field … |
| | Guys, Am trying to open a file and read the content in that using C from mainframes. Here is the code, #include<stdio.h> int main() { int i; FILE *fp1; fp1=fopen("**********.CPP.SAVE","w"); if(fp1==NULL)return; for(i=0;i<256;i++) { fprintf(fp1,"%c",i); } fclose(fp1); return 0; else { printf("File does not exist"); } } Only the else part …  |
| | Hey guys, i need a wave sound file for my program i am working for a basic tutorial for grade school and pre-scool so i am looking for a sound file that fitted to my quiz in pre-school i can`t find in google or to any sites.. |
 | Hi everyone, Heres my problem: I've installed Qt 4, and there is **no** qmysql.dll/.a in C:\Qt\4.8.4\plugins\sqldrivers\. I am running a MySQL database program and I get Database error: Driver not loaded. Theres not really a lot of help anywhere on google so hopefully DaniWeb will yet again prove itself as … |
 | I have a listener on canvas for whenever I click on it. At certain moments (like when a checkbox is checked) I want to disable that listener and make clicking on it do nothing. How do I do this? jQuery is allowed. |
| | New to c++. I'm trying to figure out how to use strcmp with array's . I need to see if a array holds the word "hello". I can't get my code to work quite right. What is it missing? #include<iostream> #include<cctype> #include<cstring> using namespace std; int main() { char a[30]; …  |
| | Generate the auto generate number with current month and year. Its Should auto generate. Thanks in advance  |
| | Hi, I'm trying to sort a DataTable using the following code: [CODE=VB.NET]Private Function sortDataTable(ByVal dTable As DataTable) As DataTable Dim dView As New DataView(dTable) dView.Sort = "Field ASC" Return dTable End Function[/CODE] But it doesn't work. What is wrong? How can I sort the DataTable? Thanks, Ana |
 | Hi, Please, I am trying to open a details page from the main page item link as follows: Link on the main page: <td><a href=details.php?c_id=<?php echo ".urlencode($c_id)." ?> ><img src="./images/<?php echo $row['cfilename']; ?>" width="90" height="120" alt="" /></a></td> And the details.php page is: <?php $mysqli = new mysqli("localhost", "joseph", " ", … |
| | Hi, I am using jpgraph library for creating graph of patients and displaying their growth chart. The data is displaying correctly. But I want to add tool tip on each point that which point is pointing to which patient. When the user hovers on the point. The jgraph is creating …  |
| | I am new to windows app development in c sharp. I am trying to create a scenerio were a user would click on a button to display a new page of information instead of poping out a new window. Just like it is done in java CardLayout Manager. Pls most …  |
| | Ok, I have searched all over the internet and have had no luck here so far. When someone fills out the form and clicks submit, the information entered will automatically be emailed to the "admin" and the page will be redirected to a "newAccount" page welcoming the new user, stating … |
 | I have two text files containing multiple lines of text, I need to compare both files and write the missing lines in the file two. i will use a while loop for check every 60 seconds, i an idea but just work 1 pass File one: 2012-10-04 01:03:11,50EF87C3.req,192.168.1.1,12312312312,OK -- HUAWEI …  |
| | hi, i have a site where the user can copy and paste a letter they typed on their pc into an HTML editor in the site and when inserted goes into the database. what i need to be able to do is have a button when inserting or a specific … |
| | I'm a student. My code is skipping over my printString function when I run it. Pardon the poor spacing. #include <stdio.h> #include <string.h> #include <stdlib.h> char * reverseString(char * original); void printString(char * string); int main() { char a[] = "this is a test \0"; char * b = a; … |
 | Hi all. I'm developing a quiz application consisting of multiple choice questions. Here are the tables that I've come up with. CREATE TABLE IF NOT EXISTS `student` ( `s_id` int(10) NOT NULL, `s_name` varchar(30) NOT NULL, `s_email` varchar(30) NOT NULL, PRIMARY KEY (`s_id`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1; CREATE TABLE IF … |
| | Status field contains values Open,Awaiting,Approved,Rejected. To store a value what is the best datatype in mysql? Is it TINYINT OR VARCHAR? TINYINT occupies less memory if we store numbers instead of strings ( 1 => Open, 2 => Awaiting ...). Is it cause any performence issue when using joins? I … |
| | Hai I have written a code for a hyperlink and now I need to redirect this page to another page,how can I do that? HtmlAnchor htmlanchor = new HtmlAnchor(); htmlanchor.HRef = "#"; htmlanchor.InnerText = myLabel1.Text; this.form1.Controls.Add(htmlanchor); |
 | Hi i have a form1 and form2 and also a button1 in my button1 i have this code Form2.show now when the Form2 is show and everytime i click a button Private Sub Combo_AM_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs)_ Handles Combo_AM.SelectedIndexChanged With Combo_AM If Combo_EBU.Text = "EBU 2" …  |
| | Hi, I have web page which has an array.I want that array to be passed in to stored procedure?Can anybody tell me how to do this? wen the stored procedure is executed i want the following output. a[0]=a,a[1]=b,a[2]=c etc...  |
| | Hi all, I'm having a problem with comparing two strings and telling the user if they are equal or not. The program is written in Assembly 8086. (.com extension) The layout is the following: 1? Hello ;input of first string 2? hello ;input of second string not equal ;final string … |
 | Hi all I have a website about magazines and I want to upload the pdf file into it and create a flipping book effect for that uploaded file. I have seen many softwares but he problem is * I want to integrate this functionality in my website * I am … |
| | Hi Guys, The reason for my message was to do with UPDATE and DELETE Statements from within C# when contacting a MDB file. I currently have the INSERT INTO SQL Query working perfectly The Code I used for this is below: else if (radioButton2.Checked == true) { //Creates new versions … |
 | I want to have the following on SQL Azure: IF EXISTS(SELECT * FROM [sys].[databases] WHERE [name] = db_name() AND [compatibility_level] = 110) BEGIN ALTER PROCEDURE [dbo].[Test] AS BEGIN -- Omitted body containing lots of strings END END or a work-around that does something similar. What follows is what I'm trying … |
| | Ok so I do not know where this post belongs, but apparently, Java is the language that is used for Arduino boards...I thought that it would be C. I have no idea where to begin, but I am really interested in tinkering with Arduino boards. Like REALLY. So I need … |
| | I have an array array('mango','apple','orange','bat','cat','mat'); like it for example i want to show an output in rows and columns like as follows mango apple orange bat cat mat how to get output show an above.. |
| | Hi, I seem to be having a problem when attempting to insert a new record into my database through vb.net. From what I can gather, there seems to be an error in the code that the command builder (cBuilder) is creating for me. Here's a copy of the code for …  |
 | hi experts, i have problem in displaying commas and decimal to a certain amount in a textbox and label. it only display certain amount without comma. below are my codes; ______ Private Sub lblAllowable_Change() lblAllowable.Caption = Format("4321", "#,##0.00") End Sub ____ ____ Private Sub cmdSearch_Click() txtLastname.Text = "" txtFirstname.Text = …  |
| | Hey guys I'm having problems figuring out how to write my driver class for my Array class. My questions 1.How do I make the array in my Array class reference the array in my Driver class? 2.How do I pass my class methods from my Array class to my Driver …  |
| | Hey guys looking for some help with my ArrayTester class... The array is supposed to 1.create a 20 element int array and populates it with random elements in the range 20 through 65 (both inclusive). -I Believe I have already done this. 2.Use the java.util.Random class with a seed of … |
| | I'm writing a class to represent a flight. The only error I'm getting is on line 97. Flight.java:97: error: missing return statement /** Class Flight represents a plane at an airline Author: Anna Mae Decker E-mail address: adecker0033@kctcs.edu Last changed: 02/10/13 Assignment1 */ public class Flight { /* * declare … |
 | hi, i am developing a web application in asp.net, i need to generate UserId and Password for different users. so the UserId is should be in their designation(like EIDPRO-0025,EIDMM-0025,EIDTL-0026).The EIDPRO,EIDMM,EIDTL is different users, I need the Numeric value (0025,0026,0026) should be increment. how to do this? Anyone give me solution … |
| | Hello guys, I would appreciate if you could help my on the below issue. When i used an Excel object in my code, when closing this, the excel.xls applicataion remains opened at the task manager. i am copying below the test code for your reference, which i am using in … |
 | Im trying to call the method "public void insertCard(int p)" within the same class into the method " public void deposit (double amount) " My code for both methods is displayed below. the objective would be to have the deposit method return the last print statement if the card is … |
 | Tryying to coun the numeber of comparicion but dont know how to count them include <iostream> #include <time.h> #include <stdio.h> #include <conio.h> using namespace std; //funcion para dividir el array y hacer los intercambios int dividir (int *array, int inicio, int fin){ int comp=0; int izq; int der; int pibote; …  |
 | Good day, I am having problem with displaying my image on the my form.. the image is already uploaded and saved on the folder. so all i want is to retreive it and place it on the other form. This is web application here is my code private void GetImages() … |
| | Hi all, I'm having some issues with RewriteRules conflicting in my .htacccess file. For starters, here's the file: <IfModule mod_rewrite.c> Options -MultiViews RewriteEngine On #Start forum rules RewriteCond %{REQUEST_FILENAME} !-f RewriteRule \.(jpeg|jpg|gif|png)$ /public/404.php [NC,L] RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule . /index.php [L] #Start wiki rules RewriteRule ^/?wiki(/.*)?$ %{DOCUMENT_ROOT}/w/index.php … |
 | I wish to focus to the top portion of aspx page on changing the view of multiview under button click...I have set update panel but triggers are given for some and hence post back occurs...Provide a solution at the earliest... |
| | Prevent aspx page jumping to the top portion under button click..I have set update panel but triggers are given for fileupload and few other given...Hence post back occurs....But still i want the aspx page to remain where it is... |
| | Hi guys, I am building a program which has 5 forms, 1 mainmenuform with 4 buttons and each of them buttons have a form corrisponding to that button and this program is connected to my access database. The problem I have is I've put all my code into my first … |
 | My Thinking: struct student { int *subjects_number = new int [NoOfSubjects]; } main() { int NoOfSubjects; cin >> NoOfSubjects; } Objective: students could have taken different number of subjects. Now modify the structure such that its variable subjects_numbers has type pointer to int so that we can store scores for …  |
 | Segmentation fault (core dumped) Can someone please explain what that error message means? I'M tryin to use `strcat()` to add "0" to the left end of char `*argv[1]` I want it to do this only when the lenth of `argv[1]` can not evenly be divided by 3. So if I … |
 | Hi all. Does anyone have a good autoloader script for namespace classes ? Namespace is identical to the file structure. |
 | I'm wanting to create a while loop that asks the user if he wants to run the program or not... very basic... I know. I was wanting the prompt to ask the user to input "Y" or "y" to have the program run. Like this: programStart = str(input("Please press 'y' … |
| | Hello I know the title is horribly explained.... I want to store about Bob his name (string), last name (string), and age (integer). Basically that; Im thinking about a 3 demensional array. Would this be correct? Also I want easy; I dont care if it takes up more memory of … |
| | Hi I have XML file that appends on the end of the file: <!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><title> </title></head> <body> <form name="form1" method="post" action="GetProductsXML.aspx?username=UASERNAME&password=PASSWORD" id="form1"> <div> <input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/wEPDwULLTE2MTY2ODcyMjlkZC/1D4iGqP0urqyxWR+2OEQ90eHf" /> </div> <div> </div> </form> </body> </html> I am using this function: … |
| | Hi, Someone please guide me to get the right sintax to print the numbers of above and below arrays. Right now it print the totals quantity, but what I really want is print each number for above an below array. Thanks. public class RandomArray { public static void main(String[] args) … |
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