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| | I have a textentrydialog and my goal is that the user cannot leave the the text entry blank or just empty whitespace. So the dialog should not go away until the user enters some characters in the box or hits cancel. This is what I have: [CODE]def OnNewButton(self,event): error=1 while …  |
| | Hi, i know my following question may seem rather stupid but im having some problems understanding the static concept especially in the following code and id appreciate some help. [code] 4: using System; 5: 6: public class myClass 7: { 8: static public int sctr = 0; 9: public int …  |
| | Hi all, I would like to be able to show all the websites visited on a machine. How would i go about doing this. Thanks |
| | Hello, I am developing a library, which untill a few days ago was working perfectly. With some changes I needed to perform I started having a segmentation fault. The problem is that I cannot understand why the fault is happening since the conclusion from gdb is the following: [code] Program … |
| | Hi I am trying to display time in a text box which updates itself every second. I am using visual C# and I am pretty new to it. (My first program in visual C#) (Actually its part of a little bigger problem in which I have to implement a timer … |
| | Hi, I have hosted a website that has MSSQL Server 2005 database on different machine. I am using the following connection string [code]<add name="ConnectionString" connectionString="Server=mssql2005.ableos.com.au;Database=visualinventory_ableos_com_au;Uid=myuserid;Pwd=mypassword;Integrated Security=True;User Instance=True" providerName="System.Data.SqlClient" />[/code] I am getting the following error. [B]A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server … |
 | Hi, Is there any (free) graphical engine for Visual Basic .Net that can be used to show 3d graphics and/or create games? Anything is appreciated... Thanks, |
| | say i have: document.writeln("0") document.writeln("1") document.writeln("2") document.writeln("3") document.writeln("4") how i do generate them in different order each time but all of them must display? ... please help ex: .... 1 ........ 3 ...........0 ...........4 ........... 2 then another output would be: ........3 .........2 .........4. .........1 ............0 ... all random but …  |
| | How can I stop processing in a sub so that the user can choose an option button for input? |
| | i've been trying to make simple programs and downloaded python 3.01. unfortunately i have no programming experience, and am a bit stuck despite searching around the tutorial, library, etc. (please forgive if this question is already answered somewhere) my first attempt at a program is >>>print (hello world) hello world … |
| | Can nyone tell me how to relatr combo boxes???? i hv used this code bt this is throwing exception ......ny help would be appreciated .I hv jst started wworking on c# i hv used the following code nd i hv populated the cmbschoolcode in loading of my form [code=csharp] private … |
| | Form Validation Script: [code]<script language="javascript"> function handler(where){ //check for unusual characters var iChars = "!@#$%^&*()+=-[]\\';,./{}|\":<>?"; var wspace = " "; for (var i = 0; i < where.value.length; i++) { if (iChars.indexOf(where.value.charAt(i)) != -1) { return false; } if (wspace.indexOf(where.value.charAt(i)) != -1) { return "nope"; } } } function emailhandler(where){ … |
| | I am using this thread to show an example to a website on my javascript table editer I made. To see the script in action, just put it in one of your text editers (i.e Note Pad, ect... ect...) Description: With this, you can add cells, delete cells, add rows, … |
| | Hi i have a program that currently reads in the contents of a file and stores it in a string. Some of the files are quite large so speed is quite important. I want to print out the words that begin with capital letters and was wondering how i could … |
| | I'm developing a program in PHP. I'm still a beginner in PHP thus said I may ask some questions that may seem basic. How would you go around compressing PHP into a downloadable file for redistribution. |
| | A wierd thing is happening guys, when i start the application without debugging everything works fine, when run the application in debug mode, it stops responding whether or not it hits any break point. |
| | Hello, I want to read a text file in C and the output file must be created and want to reverse the data in tat output file created. So i used the below coding but not reversing the data in the output file created. eg: input file contains this data …  |
| | [CODE]Could not connect to: : 50404 java.net.ConnectException: Connection refused: connect at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333) at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195) at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366) at java.net.Socket.connect(Socket.java:520) at java.net.Socket.connect(Socket.java:470) at java.net.Socket.<init>(Socket.java:367) at java.net.Socket.<init>(Socket.java:180) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.connect(RemoteTestRunner.java:560) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:377) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196) [/CODE] has anyone run into this issue and or find a fix? I've not been … |
 | okay i understand all bitwise operators but in the chapter of k&r at bitwise operators i m really lost at there question i have no idea how to do them Exercise 2-6. Write a function setbits(x,p,n,y) that returns x with the n bits that begin at position p set to … |
| | I know that, in python, to start a file with it's associated application that is located on my hard drive I can simply use os.startfile. However, I want to be able to start a file with it's associated application that is located on an ftp site. Does anyone know how … |
| | [code=cplusplus]#include <iostream> #include <cstdlib> using namespace std; int main() { cout <<"enter the problemset and number""\n"; //problems represents name and numbers string problems; string problem_name_and_numbers=problems; string numbers; char quote; int total_length=problems.length(); //gather name if(cin.peek()=='"' || cin.peek() == ''') { cin >>quote; getline(cin,problems,quote); int problemslength=(problems.length()+1); int difference=total_length-problemlength; numbers=problem_name_and_numbers.substr(problemlength,difference); } else { … |
| | Hello guys help please i'm trying to write to a disk and append it whenever i open the program i can add to it instead of witting a new one StreamWriter Write; Write = File.CreateText("c:\\TestFile.txt", FileMode.Append); Write.WriteAllText(txtOutput.Text); Write.Close(); MessageBox.Show ("File Created SucacessFully"); getting this error:- No overload for method 'CreateText' …  |
| | Hi, I am trying to write some code which uses a JSlider to specify the number of lables to be displayed on a frame. I know how to create the JSlider and display it, but I am not sure how to implement different numbers of lables. I hope someone can … |
| | each time i hit run button to deploy my mobile application, it keeps asking whether to deploy .net framework which already is installed. i want to disable that compact framework deployment. do you guys know how? |
| | hi i have created two combo boxes which contain locations and floors. After selecting the location from the first combo need to filter the floors allocated to the selected location, to the second combo. i have allocated floors to locations in another table called floor allocate. can somebody pls help … |
| | How do I make a tooltip with summary appear for cutom defined functions just like the one that appears for inbuilt functions with VS 2008 Like when I type List.Add() a tool tip says what the inpute params are and what the add functions does I have tried writing comments … |
| | hey, i am creating a basic game, something a bit like space invaders but only 3 levels long. I'm haveing trouble moving from Form2 (level 2) to Form3 (level 3), Form3 opens, Form2 closes, and I want the start menu (which is on another form called Start) to show if … |
| | In the application that I am building I have a log window that contains a listview control. This listview control has two columns, a time stamp column and log description column. When an event happens it is added to the listview. The problem is that when about 15+ events happen … |
| | hey, first off I'd like to state that I am pretty new to ms sql and stored procedures tho I have worked with sql for quite some time. My employer would like me to write a script which takes html content from a mssql db (originally delivered dynamically) and create … |
| | I am having an inordinate amount of difficulties locating an example of how to display Unicode using Lazarus and FPC. It's supposed to be fully UTF-8 capable now, yet all I get are question marks for text strings, or else little skinny boxes in place of the characters. Can someone … |
| | Im having some problems organising my code in a large (for me) project. Basically my problem stems from having 1400 lines in one source file. Ive written 38 functions which all have declarations above the main function. Below my main function block i have all of the function definitions. Im … |
| | Hi, As a requirement of one of my assignments, we have to upload images, videos and audio files in a column called fileContents. Earlier I had set the data type for the column as 'Image'. But my professor says that I wont be able to upload Audio or video to … |
| | I have a problem where I am writing a program that has a predefined costs for tickets. The program asks what city you want to go to and then it asks how many tickets you want to buy and it calculates the cost. If you want more it will ask … |
| | Hi guys, I'm new and self teaching myself C++. A problem from the book says to create the CandyBar Struct and the create a dynamic array that hold 3 structures, initialize the structures and output each of them. The code works BUT I'm wondering if there is an easier way … |
| | Can anyone tell me is i want to post the $to with the select box how to do it i write the code [code=php]$to= $_POST['to']; if($to == ''1") {POST "address 1";} else { $to=="0" {POST "address 2"}}[/code] Then i mail will post to email address 1 or 0. But the …  |
| | I have the following code for reading an online file, somehow the first line returns an empty string, what can be the reason for this? Dim myRequest As WebRequest = webRequest.Create(myurl) myRequest.Proxy = WebRequest.DefaultWebProxy Dim mystream As Stream = myRequest.GetResponse.GetResponseStream() Dim objReader As New StreamReader(mystream) Dim sLine As String = … |
| | hi all ...how are u? i have a question ...how can i output the items of a java Stack ...is there any predifine method?? and another question ...how can i use the class Queue without interface ? ...because i'm typing in my code (Queue q =new Queue();) but it's giving … |
| | Can someone give me some idea how to write the rtf file required for the VB4 help complier. Please explain in english in simple terms. I don't understand the instructions at all and I am: major_lost |
 | Hello, I have a question about sorting. How can I sort HashMap by element in the HashMap ? That's meaning, if I have in the Sys class map such as: [code=java]protected Map <Constructors,RaceTeam>raceTeam=new HashMap<Constructors,RaceTeam>();[/code] and in the RaceTeam class I have this variables: [code=java] protected Constructors name; protected int totalScore; … |
| | Hello, I have a Tree structure with custom TreeNode nodes. The structure of TreeNode is: private int level; private String label = null; private String data = null; private TreeNode parent = null; private Vector <TreeNode> children = null; I should find each unique path from root to all leaves … |
| | I have a class (String) that I want to be able to implicitly convert to a char. How would I go about doing this? I know to do it the other way around, I just add a constructor that just takes a char as a parameter, but to convert from … |
| | Hi good day.! Im so confused why my code to get the total records in a certain table in sql server returns false. Im already connected to sql server and set-up a table named "loanlist".This table contains 10 records. But when i want to get the recordcount, it will returned … |
| | hello everybody i am newbie to jsp. working on some project and struck into some problem. my poject is about web rendering . i am creating a buffer image and storing that in to some file .when i am trying to open this file on browser using jsp,it is not … |
 | Hi to all I have designed a entry page which is used to INSERT Data in a Daatabse table. I use meta fresh tag time =60seconds Now I want to show that in another page with 2 control buttons ACCEPT and REJECT. Problems: 1. I need to show only one … |
| | The basic set-up is: [CODE=python] class A(): def __init__(self): self.var = 1 @staticmethod def do_stuff_with_var(self): # A method which uses self.var ... class B(A): def __init__(self): A.__init__(self) b1 = B() b2 = B() list_of_B_instances = [b1, b2] for instance in list_of_B_instances: instance.do_stuff_with_var(instance) [/CODE] However the last line of code raises … |
| | Hi guys, I will keep this post short in order that I first confirm that I am in the right place. Basically, I want to begin a personal project to build a GUI program to play the card game 500. I have completed one year of university programming with a … |
| | hi people, i am currently doing database C# using visual C sharp express and i am really new towards database programming. I actually taken my database from mc access using oledbconnection. One of the column in my database contain many words seperated by a comma in each particular row. I … |
| | Am having problem calling a simple stored proc to insert data from a java program. The insert statement works fine when called directly with prepare statement. But when I use call it through a strored proc I get an error. jar file is ojdbc5.jar. - oracle10g. Then i tried another … |
| | Hi All, Does anyone know which file manipulation library is faster between c's FILE and c++'s fstream? I would suppose that c++'s fstream would be the faster but I just wanted to see some expert advice/opinion on this. I googled the internet without finding anything concrete. If there is any … |
| | Hi, I am testing a PHP web site offline using XAMPP server application. The website runs great, but the only problem is that the .css is not running. The odd thing is that if I am online and I test the website locally the .css file works, but if I … |
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