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| | I want to create a compare sort of page. I currently have two tables with the information, but want it to be on table or join both together. The first row would show Name of brand, second would show cost, etc... I am grabbing the values of selected checkboxs and … |
| | Hi All, I'm running an application in VB.NET 2003 that loads huge amounts of data into a sql server database ( a conversion project) When the application has run for some time the windows form freezes and displays a (Not Responding) message in the title of the form. In the … |
| | Hello all! So in my app, I have 5 columns, firstname,lastname,membership,accountid, and date. Once a members card has been scanned, the app figures out if that member is in my sql table or not. If he/she is, it will update their 'date' column in my dgv. If he/she is not, …  |
| | Currently I am studying multi-thread, and I feel pretty confusion about the concept of blocking, non-blocking, synchronous and asynchronous. Exactly, there are so many explanations, and each of them have something differents, someone says synchronous could be non-blocking too, someone says synchronous must be blocking.Someone says asynchronous must be non-blocking, …  |
| | Hi, What's the best and easiest way to make a table and print it on a printer? 1. I tried QTextEdit + QTextTable but it's a lot of work to move/set a cursor for each cell first and then add text to each cell 2. I also tried a QTableWidget … |
| | I'm getting a error code : java:23: error: cannot find symbol monthlyPayment=(balance*(interest/12))/(1-(Math.pow(1/(1+(interest/12)),(numberOfYears*12)))); ^ symbol: method pow(double,int) location: class Math 1 error it's pointing at Math.pow, but I dont understand what else to do thank you for any help. [code] import java.util.*; public class Loan { public static void main(String[] args) … |
| | Please could you tell me where I am going wrong I want to open 1 of 2 forms depending if a certain text is present in a field of a table. If text "Expired" is present in the 'Name' field of Table 'MAIN' then open form 'Expired' and if is … |
| | i am trying to implement ceaser's cipher in the generic sense by rotating the digits by integer n.i am trying to find out the pairs of these from a file containing words. this what i've done so far, [CODE] from string import * d = dict() l = [] for …  |
 | The sort methods for collections specifies that the parameter must be a collection of objects that implement Comparable for their own class or superclass, eg [CODE]public static <T extends Comparable<? super T>> void sort(List<T> list)[/CODE] Can anyone tell me how to define an ArrayList that will only accept such objects? …  |
 | [CODE] With bulbPrgSave1, bulbPrgSave2 .Value = 50 End Wit[/CODE] What would I need to create something as the above and set values to 2+ ProgressBars? A Structure? Property? |
| | What is the meaning of using dynamic_cast without any error handling? Like [code] struct base { virtual void testing() { std::cout<<"base"<<std::endl; } }; struct derived ： public base { virtual void testing() { std::cout<<"derived"<<std::endl; } }; int main() { base baseInstance; derived derivedInstance; base *bp = &derivedInstance; base &br = … |
 | Hello, I am having an issue with C++. I am relatively new to this language. The issue I am having is that I am unable to use a variable declared as private in my class. Definition: [code] class Matrix { public: Matrix(void); Matrix(int rows, int cols); Matrix(const Matrix& m); ~Matrix(void); …  |
| | I Want to make a class accept string variable like this [ICODE]Dim mystring as custstring mystring = "test var" [/ICODE] like how we declare string classes I tried to use property as such [ICODE] Public class cust dim inputstr as string = "" Public Property cust() As String Get Return … |
| | ok for some reason I keep getting this error. I know that it normally happens when u forget to put in a curly brace and the compiler thinks your trying to define a function within a function but I cant seem to fix the error sooo hopefully someone here would … |
| | I made website for the computer shop,i have to display image & price of the components for that i made sql database(laptop.mdf) with columns(model_no as varchar(50),company as varchar(50),price as int,picture as image). image of component is stored in the picture column.i an already inserted image directly by writing sql query …  |
| | Hi friends I have a question about savepoint The SQL statements executed in a user session are as follows: SQL> CREATE TABLE product(pcode NUMBER(2), pname VARCHAR2(10)); SQL> INSERT INTO product VALUES (1, 'pen'); SQL> INSERT INTO product VALUES (2,'pencil'); SQL> SAVEPOINT a; SQL> UPDATE product SET pcode = 10 WHERE … |
| | So heres my problem: I have a datagrid w/ 5 columns(ID, firstname, lastname, Membership, Date). My app takes a 5 digit number from the user and with that number populates my datagrid with the members information. My BIGGEST problem is trying to check to see if the member is already … |
| | I am having problems running a JSP with a java class file on a Tomcat server. My files are located at: tomcat/webapps/ROOT/temp.jsp tomcat/webapps/ROOT/WEB-INF/classes/tempbeans/TempBean.class The contents of my JSP file: [CODE]<%@ page import="tempbeans.*" %> <% TempBean bean = new TempBean(); %>[/CODE] The contents of my class file. package tempbeans; [CODE] package …  |
| | [CODE]printf("\n How much you tickets you want to bet(Rs20 per ticket): "); scanf("%i",&bet); int x=0; for (x=0;x<bet;x++) { printf("\n Enter the 6 numbers ( 1 - 40): "); // int num/*concatenate x */[100] for( i=0;i<6;i++) scanf("%d",&num/*concatenate x */[i]); // Storing the values inserted into array num }[/CODE] Suppose i got … |
| | Hi i m creating a small web application that allows a user to select multiple options from a list box.The problem is i cannot write that information to the database. I have two forms: one to get information from the user and another to write that info to the database.The … |
| | Hello guys, I have a text file which I have to read it from my code which is Ok. THE PROBLEM : the program has to read the file and just take and extract or print some part of the text file. it means Strings between 2 Words. Here is … |
| | Hi everyone, Having a little difficulty getting anything from this. The code appears to me to be correct, then again I have been looking at it for hours, so it is possible there could be a mistake...... :/ Anyway, the code seems sound, should let me login and instead gets … |
| | Hi all, I need someone to help me out, I am trying to call a .php file with php variables - [code] include('Code.php?buyer='.$lastid.'&oid='.$oid.'&bid='.$bid.''); [/code] when i edit the url myself using values from the database it works like it should do. but when I am calling the php file using … |
| | [code] void testRR(std::string &A); [/code] [code] void testRR(std::string &&A); [/code] Which one is better? && is more flexible than &, should I choose && rather than &? Thanks |
| | Hey I need something to help me train in C# I would like learn alot, but the pro's became pro by using the system all the time. Any off the pro's that could help me something to work with, give me idea's and how to start with the idea's... |
 | Hi Can anyone see what is wrong with this: [CODE]<?php echo date_format($row_rs_propdetails['add_date'],'Y-m-d'); ?>[/CODE] The error message I get is: Warning: date_format() expects parameter 1 to be DateTime, Any help would be much appreciated. Basically wanting to bring back the date in add_date column, but just the y-m-d with no time. … |
| | Ok, so basically I have an assignment in which I have to determine if what the user typed in is a number between 0-9, a letter or a symbol. The commands I can use are: [CODE]cout endl system("pause") system("cls") #include<iomanip> setw(#) setfill('ch') "\t" cin getline(cin,s) bool char int double string …  |
| | Hello everyone! I created a database in Access 2010. I am thinking of creating a front end in Visual Basic and was wondering if anyone had any experience with this. Is it doable? Or should I save my time and use access's front edn?  |
| | Hi all. I'm trying to capture video from a webcam and then display the feed in a wxPython GUI. I originally borrowed code from the OpenCV wiki ([url]http://opencv.willowgarage.com/wiki/wxpython[/url]), and since the code was for OpenCV 1.x I tried to adapt it for version 2.1. Here's my attempt to far: [CODE]import … |
| | I was wondering which language should learn. I do not want to be a programmer for a job(at the moment I am a young teen) in the future, I would like to be a physicist. In the meantime though I would like to learn a programming language. I want to … |
| | I'm looking for some projects to follow and learn in C; it really helps in developing my skill. Thanks in advance. |
| | Hello. I have a datagrid with 9 columns. I want to add a one row from data table who is that same. I believs I can do it that: [CODE]DataGridViewRow drow = new DataGridViewRow(); foreach (DataRow wiersz in dTable2.Rows) { for (int i = 0; i <= ilosckolumn - 1; … |
| | I'm creating an installation program using Inno Setup and I have all the custom install pages made but I need to know how to set whether or not a component will be installed. Normally there's a premade page which allows the user to select which components will get installed and … |
| | [CODE=C++]void List::remove_last() { if(first == NULL) { first -> data = ' '; } else { Node *newnode; newnode = new Node; newnode = NULL; newnode -> data = last -> back -> data; last = newnode; } }[/CODE] am I doing something wrong? I'm trying to remove the end …  |
 | Hi, I have two php pages. On the first php page called process.php I have the following code: [CODE]setcookie('username', 'dan', time() + 2592000 , '/');[/CODE] And when I use the following code in this page: [CODE]$username = $_COOKIE['username']; if (isset($username)) { echo $username;[/CODE] Everything works fine, and I get the … |
| | Hello Friends I am developing application in C#...I have created few pages in ASP.NET The sequence is in the following manner 1...Login 2....Secure 3.....Registration but when i type [url]www.localhost\secure.aspx[/url] I am directed to that page However i want to ensure that user has to navigate to the page only in … |
| | Hi, I have a working C source code for implementing writing of alphanumeric characters from a 3x4 keypad, similar to a normal cell phone 3x4 keypad. However, when I want to store the characters that have been typed from the keypad as a string, the characters that are on the …  |
| | I am having a problem with flash in firefox 7. I am not sure this is the right forum, but someone can move it if they see fit. Anyway, say I write some embed code like this: [CODE] <html> <body> <object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/ cabs/flash/swflash.cab#version=6,0,40,0" width="800" height="600" id="mymoviename"> <param name="movie" value="Adv1.swf" … |
| | I think something is wrong with my Flames project.. please help me the wrong might have been the counting.. example Rizal maria I crossed out the similar letter and it came out that it had only three letters that are not similar so in F L A M E S … |
| | I'm trying to pass a word that has the char ' or " in the middle of it. it's one of the fields in a form, so when I submit, the next page gets only the part of the word before the " or ' char. I tried using mysql_real_escape_string() … |
| | I am going to do my first Java Project the ElGamal's Encryption. Honestly, i have no idea yet on how to start my program because i don't have idea in encryption but i have to do it. Because it was assigned to me by our instructor. Please help me. |
| | Gud Day Guys! Re: MY thread Word Marquee or running text in text box, I got the working code. If you don't mind guys can you explain it me or simulate how this code work and what it means the mentioned variable? What 'Len' means? Thank you very much! br. … |
 | Hi, I am learning Python, and I was just wondering whether Python can achieve everything PHP can. I don't know PHP, but I know it's a server side scripting language, and it is often embedded in HTML pages. Can Python be used in the same manner, i.e. embedded in HTML … |
| | [CODE] #include <iostream> #include <iomanip> // set width and decimal #include <fstream> // use file input and output #include <cstring> // use strings using namespace std; ifstream infile; ofstream outfile; string input(string, int); string copy(string, string, int); string breakup(string, string, string, string, int); string capt(string, string, string, string, int); string … |
| | can some one explain me that line by line [CODE]$("#amount").keydown(function(event) { // Allow only backspace and delete if ( event.keyCode == 46 || event.keyCode == 8 ) { // let it happen, don't do anything } else { // Ensure that it is a number and stop the keypress if … |
| | [CODE]#include.. int x,y,x1,x2,y1,y2; int midpoint (int x, int y) { x=2(x1+x2); y=2(y1+y2); } void main() { clrscr(); printf("enter 4 points"); scanf("%d %d %d %d",&x1,&x2,&y1,&y2); midpoint(x,y); printf("the midpoint is %d %d",x,y); getch(); } [/CODE] i cant run my program i think there's a problem in the function midpoint but i cant … |
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| | In my final year project I have to build an Algorithm animator. It would be done to show how the algo works using nodes(PCs) and edges(connections). For example, how the leader ellection ring algo works. Anyway, I haven't started implementing yet. My supervisor wants me to do it as a … |
| | Hey guys, Can anyone please help me with the code, I am trying to find the error, but no luck. Everything is coded properly. Server is running on php 5.3.8, MySQL 5.1 When I try to execute my php file, it gives me an error : Parse error: syntax error, … |
| | Hey Guys I'm a newbie programmer and looking to see if someone can help me out with a lil program I'm developing.I want to track orders for my small furniture factory. I want to create a tracking number based on the OrderNumber+ProductID+SeriesNumber.It should look like this: 10085-88-01 The SeriesNumber is …  |
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