64,152 Solved Topics
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| | I have an add/edit program I've written and I'm trying to find an example of how to test/check an Account Number that a person enters in a textbox to the database(SQL) to make sure it is unique. I've been searching and haven't had any luck. Any Advice? Thanks. |
| | Hi, I seem to have a problem with an 2D arrray. I want to create an 2D AnsiString array (AnsiString array[][] ). I can compile it but i get an acces violation when i try to put value in the array. I changed the AnsiString to integers witch works fine … |
 | hello, is there any way to call a specific variable from a function ? see the following program. [CODE] float abc(void); float main(void) { float a,b,y,z; a=abc(); b= printf ("enter value for z"); scanf ("%f",&z); y=(a-(a*y))/(b*z); printf ("%f",y); } float abc(void) { float x,p; scanf ("%f",&x); p=x*x; return(p); }[/CODE] in … |
| | hello all of u ! i m begging in c# and making one program in asp.net ! i have very simple query , [code=c#] public partial class _Default : System.Web.UI.Page { public String str; protected void Page_Load(object sender, EventArgs e) { } protected void Button1_Click(object sender, EventArgs e) { str … |
| | Hello, can you help me convert MS SQL DateTime to miliseconds since 1970? Thanks, Domen |
| | Hi Guys I am working on asp.net and C# i had problem with enter key. I used the master page and i created the login module on the master page .i used to asp.net default Validator for validation.but when i go to the registration page and hit the enter the … |
| | Annual Interest Rate [COLOR="Red"] Monthly Payment[/COLOR] 11.00 [COLOR="Red"]952.32[/COLOR] 11.25 [COLOR="Red"] 971.26[/COLOR] 11.50 [COLOR="Red"]990.29[/COLOR] 11.75 [COLOR="Red"]1009.41[/COLOR] 12.00 [COLOR="Red"]1028.61[/COLOR] I've done the hard part and completed the project, but I can't figure out how to get my program to output in two columns like above. Since this site doesn't take spacing, black … |
 | Hi all, I'm helping a friend redo his database queries and have run into something that I need some advice on. Let me first say that I am not a PHP developer, so please bear with me. I have two queries that I can merge together, but I will need … |
| | I have a problem to re declare a List<String^>. The first line compiles fine but I get this error on the second line: [B]'operator =' function is unavailable in 'System::Collections::Generic::List<T>'[/B] I dont know what could be wrong here ? [code] List<String^> Lines = gcnew List<String^>(); Lines = gcnew List<String^>(); [/code] |
 | Hi, I would like to add some scripting support to my .NET-application (I usually code in VB.NET). Since VisualStudio 2008 won't let me use VSA to get scripting support, and the Windows ScriptControl crashes in 64-bit mode, I have been looking for an alternative solution to my problem. I would … |
| | DOH spelt thread name wrong... should be query! This is surely simple... this is the end of my query [CODE]where CCM0300.dbo.Device.tkModel= '72' AND CCM0300.dbo.NumPlan.DNOrPattern like '31455' OR CCM0300.dbo.NumPlan.DNOrPattern like '38600' OR CCM0300.dbo.NumPlan.DNOrPattern like '36305' OR CCM0300.dbo.NumPlan.DNOrPattern like '36805' OR CCM0300.dbo.NumPlan.DNOrPattern like '38285'[/CODE] what this is meant to do is return … |
| | I am trying to code this kind of menu ( [url]http://www.elmalma.com/index.html[/url]) for my web page but I have no clue how to do this. does anyone has idea about this. or What is this menu name? Thank you so much for help Sincerely, Yunus |
| | [CODE] using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Text; using System.Windows.Forms; using System.Runtime.InteropServices; using System.Threading; namespace Something { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { Thread recording_thread; recording_thread = new System.Threading.Thread(new ThreadStart(record_run)); recording_thread.Start(); label1.Text = "Loading"; … |
| | Hi all, I am reading data from an excel spreadsheet. The column data which i am reading from my spreadsheet reads as follows: integer integer integer var char integer integer integer var char var char null integer etc..... As you can see it contains no specific data types, but just … |
 | Hello experts! I have login page, which take email ID n password. The user(which are already member)enter ID n password, after hitting submit button, welcome page showing there emailID should open. e.g Welcome [email]pooja.j@xyz.com[/email]. My prob. is that welcome page opens, but it shows only Welcome instead of welcome [email]pooja.j@xyz.com[/email]... … |
| | Hi All, I have big picture file (3508 x 4925) to be loaded into the picturebox. That picture is very detail, with the small writings all over it. I want to rescale into a A3 size which is around (1123 x 1590 pixel) to fit into my picturebox. I used … |
| | Hello Everyone, I'm trying to implement a Polymorphic Queue. Here is my trial: [CODE]QQueue <Request *> requests; while(...) { QString line = QString::fromUtf8(client->readLine()).trimmed(); if(...)){ Request *request=new Request(); request->tcpMessage=line.toUtf8(); request->decodeFromTcpMessage(); //this initialize variables in request using tcpMessage if(request->requestType==REQUEST_LOGIN){ LoginRequest loginRequest; request=&loginRequest; request->tcpMessage=line.toUtf8(); request->decodeFromTcpMessage(); requests.enqueue(request); } //Here pointers in "requests" do not … |
| | Hi, I’m trying to use the following code in C++ on Mac OS X Snow Leopard to get the output of an external program through a pipe. [code=c++] FILE * al = popen("program program.cfg", "r"); string data; char buffer[100]; while (fgets(buffer, 100, al) != NULL) data.append(buffer); cout << "«" << … |
| | i allow drag and drop a picturebox to a panel. after drag and drop i need to allow the picturebox to remain in its own position and not leaving an empty space there. how do i do about it? image.clone does not work. pls help.thank u. |
| | Something that i'll probly need to know in the future or even soon. What is the proper term of calling this | thing but blinking, when you type and it shows where you are typing. And is there any java API or any java commands linked to this? thx |
 | First the definition of Easter Egg ( Or at least the one i care about ): [I]In computing, the Easter eggs are messages, graphics, sound effects, or unusual changes in behavior of programs that occur after introducing some undocumented commands, mouse clicks or keystrokes. It initially used the term Easter …  |
| | i need some help fixing this .. i've made the td id the counter, which works. In mysql i have a column named position. For this particular row in mysql the position is 1. how do i input this result into the td id='1'? i tried below but it for … |
| | [code=java] import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.text.*; import java.text.DecimalFormat; public class Grades extends JFrame { //construct components JLabel title = new JLabel("Grades"); JTextPane textPane = new JTextPane(); int numberOfGrades = 0; double total = 0; DecimalFormat twoDigits = new DecimalFormat ("##0.00"); //initialize data in arrays int[] grades = … |
| | I recently updated to windows 7 and since then I have been having this problem. Any help appreciated. |
| | I have tried to fill an array with randoms numbers between zero and nine. The code I have used so far is this. int a[40], b[40]; for (int i=0; i<39; i++) { a[i]=(0 rand() % 9); b[i]=(0 rand() % 9); } Why will this not work? |
| | Hi guys, I have recently decided to start doing some work using PyQt, I've been told its pretty good, however I hit a bit of a block when I installed Python 2.6 and PyQt4 only to find that every time I try to run any code that uses any PyQt … |
| | I have a class, and create 4 instances of this class as per below: [code=PYTHON]class AuctionList: def __init__(self): self.Clear_Auction_List() # Data auctionList = [] #Functions .... [/code] [code=PYTHON]currentAuctionList = AuctionList() previousCurrentAuctionList = AuctionList() finishedAuctionList = AuctionList() successfulAuctionList = AuctionList()[/code] The class has a list variable and a few functions to … |
| | I see that this problem has been posted a few times before but I cannot manage to find the bug in my program. When it runs, it does not return the values in ascending order. For example, upon entering two test values, I get 0 and 1519848. Any hints would … |
| | Hi, I'm writing a multi-threaded script with wxPython as a GUI toolkit. About 50% of the time, I can run my script flawlessly. The other 50% of the time, I get [U]huge[/U] errors regarding wxPython that I cannot seem to decipher; however, I think it could possibly be a problem … |
| | Hi. I would like to use conky to display EPG on me desktop. I found a cool website: [URL="http://nazham.com/2009/07/26/how-to-enhance-your-linux-desktop-with-conky/"]http://nazham.com/2009/07/26/how-to-enhance-your-linux-desktop-with-conky/[/URL] and the owner, Mahzan Musa was very kind to provide his code. THANK YOU Unfortunately his html epg source is completely different from mine and the code was not so easy … |
| | Hi guys I have created some custom code and implemented it into a article within Joomla. (The HTML editor is turned off) The code works in all browsers except Internet Explorer Versions. The custom code has Javascript and the "onMouseOver". The purpose of it is to change a image when … |
| | 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 … |
| | Define a base class person that will contain universal information, including name, address, birth date, gender and identification (student, worker etc). Derive from this class the following classes: Student Worker Student_worker Write a program that asks user to input information (student, worker etc) and creates a list of persons. Give … |
| | Hi, i'm trying to learn some assembly, ive got a assignment from school to control a lcd screen. I've got some sample code that i mostly understand but i can't figure out what the SBI command does. Using atmega32, with avr studio 4 [CODE]sbi PortD, LCD_E[/CODE] At this point PortD … |
| | Friends I m working with RowFilter, its working good with String Data, and like statements, specially its Autometed functuallity with string data is good, just like in follwing code (it is written in Textbox "txtSearch"s TextChanged Event) [CODE] Private Sub txtSearch_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles txtSearch.TextChanged …  |
| | I'm a long time C programmer, but I'm only starting to learn C#, so forgive me if this is question that should be intuitively obvious. In C, I dislike 'magic numbers' in code, such as this: [CODE] var_name = 1234; /* what is the significance of this value??? */ [/CODE] … |
 | Just struggling through my SQL coursework, and already fallen over the first stubling block :( My case study tells me that i need to put a foreign key from my centre table (parent) to my salesman table (child) on a 1-1 relationship. Trying to add my foreign key, which is … |
| | Ok, lets see if I can expain better, unfortunately I am somewhat of a beginner. I am using Microsoft office access 2007, using Microsoft Vista, and visual studio 2008. I am writting a program that uses a GUI to show and change a Access data base. When I first tried … |
 | I have found that using the Bring to front & Send to Back functions on controls created at runtime does not work. Does anyone know a way to solve this problem? any help would be appriciated. |
| | Hello, I'm working on a project where I have in a form 5 to 10 buttons, everything manually added (from code) and I need to see which button was clicked on. [CODE]Button Remove = new Button(); Remove.Name = i.ToString(); Remove.Text = "Remove"; Remove.Click += new EventHandler(Remove_Clicked()); i++; void Remove_Clicked(object sender, …  |
 | Hello , I have tried several ideas , times and ways to do this but all fail on the site's test , could any1 give me an idea or something [URL="http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=98&page=show_problem&problem=1415"]Problem[/URL] [CODE] #include <iostream> using namespace std; long int q,n,i,point,casenr; long int marbles[10000]; int main (){ while(1==1){ cin>>n>>q;casenr++; if(n==0 && … |
 | I'd like to know how to program a hex editor in python, using just tk with the main installation. (no add ons like wx or any others) if anyone can help, this would be gladly appreciated. I'm not really "good" at python yet, so please try to be detailed. (not … |
| | Hey i'm writing my own first full website with PHP and MySQL and i've come to a problem. I know i need to optimalize it with some fewer echo's and more elses, but this is what i have now and apart from the problem, it works. On the site at … |
| | hi so for my project we were asked to ask the user to input a width and height for the dimensions of turtle screen. i asked for a user input then split it, and put in into a list then converted the two separate numbers into integers. so for example …  |
| | [CODE]# PURPOSE: to see if a user entered number (n) is prime or not prime # # INPUT(S): a number greater than 2. (n>2) # # OUTPUT(S): prime or not prime depending on what (n) is. # # EXAMPLES:input: ;output: # input: ;output: ################################################################################ import math def prime(n): for i … |
| | We have an internal custom program in-house for CRM and we export all email address weekly for a mailer to another external program on our web server. We currently receive emails and manually unsubscribe people from our email database weekly as they come in. I would like to write a … |
| | Guyz I need help.. I'm a newbie in vb.net 2008..I have a form for User Account Maintenance and I want to transfer the Data of the specified Cell of the Datagridview once it's selected by clicking the mouse. How can I transfer it to textbox? Please help me. |
| | I have just completed my vb.net application with ms-access as back end. Then i deploy and create it's setup. In my pc IT's Running very good. But when i copy my setup and installed on another pc it won't work... I know that it;s need .net framework. Actually The problem … |
| | Hello Friends I am newbie To Vb.net. i am building an vb.net 2005 application with ms-access 2000 as back end for practice. i just want to know that suppose user entering new data to the database if this record already exist then user should know that how can i do … |
| | Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at W:\www\prads_website\index.php:15) in W:\www\prads_website\inc\adminloginpage.php on line 2 Hi everyone, I am new to all this so I do apologise if ive made silly mistakes. I keep getting this message and ive banged my head searching through … |
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