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| | Hi folks, I’m struggling with what I thought would be a relatively simple process. In my last thread ([URL="http://www.daniweb.com/software-development/csharp/threads/379458"]http://www.daniweb.com/software-development/csharp/threads/379458[/URL]), I got your help with the placement of parentheses in a Linq to XML query. I thought it was all going to be easy from there. Now I am trying to … |
| | I'm currently using the fourth edition of Deitels "C++ How to Program", which I borrowed from the library. I'm interested in buying a copy of the textbook myself. If I buy a fifth/sixth edition will there be things that will be confusing? For example, are the concepts introduced in a … |
| | i can't get my head around how i am suposed todo this really i am stuck i have looked on tons of forums mostly this forum and what i would like to do is if a person goes on this link play?p=rLoYvtMNlO then it will load the data from that … |
| | I have an application that I'm trying to finish in VBA, and as I've never written in it, it's a bit challenging to me. I've written some in VB but the syntax isn't the same between the two for some things. Essentially, here's the logic (or lack of) that I'm …  |
| | I have a very stupid question. I use a JToggleButton. now I want to know if the setSelected is true or false. thus an if function, but how to write one because I get errors. thank for your support [CODE]if(Btn2.setSelected() = true){ }[/CODE] |
| | I have to build a small contactform validator in JS, which checks the fields' values when submit is clicked. I am experiencing problems with getting the email validation to work properly. This is what I've got: [CODE=js]function validate_form() { valid = true; // Validation of email input if ( (document.contact.email.length … |
| | I am developing a desktop based software in Java using IDE Netbeans 7 and database MySQL. Now i want to distribute this software and protect it from piracy.I want to implement online licence verification.That means when user will install the software a number based on hardware configuration will be sent … |
| | Hi I am using the following to get the system sound question but it doesn't populate ? [CODE] Public Class SystemSoundItem Dim sound As SystemSound, soundName As String End Class Public Property SoundToPlay As SystemSound Set(ByVal value As SystemSound) End Set Get SoundToPlay = SystemSounds.Question End Get End Property[/CODE] |
| | Hi friends, I wrote a simple code to write in different files but I don't know where I made mistake. The function is writing the first file and after writing everything in the second file, not in the next files 3,4, 5. Can anyone help me please? Thanks a lot! … |
| | Hi, I'm doing a check against HTTP_REFERER after a simple form is submitted, just as an additional security measure. What's happening is that the check always fails when the script is running on the remote server, but works as intended if I test it on my localhost server. Here's the … |
| | [B]Input[/B] The input begins with two positive integers n k (n, k<=10^7). The next n lines of input contain one positive integer ti, not greater than 109, each. [B]Output[/B] Write a single integer to output, denoting how many integers ti are divisible by k. my code is......... [CODE] #include<stdio.h> int …  |
| | I have a problem,, I have to stop one Loading class on button click. I already checked some forums related to this. But didnt find exact solution. for example: [code] Public Sub LoadDropDown() Dim it As Integer For it = 0 To 1000000 DropDownList1.Items.Add(it) Next End Sub [/code] I have … |
| | Hi All, First time asking so go easy :-) I am doing c++ a few weeks now, i am doing questions in Project Euler to hopefully improve my coding, But as you will prob see below i am still very new and "Nieve"... Question is: The prime factors of 13195 …  |
| | This is something that is really starting to bug me about Python and wxPython... In VB6 (Disallowed by my employer) I can have multiple Forms loaded at the same time. I can show and hide each and everyone of these forms any time I want to. For example I can … |
| | I would like to create a login screen with username/password. Can anyone help me? The login screen should validate username/password before the user is redirected to the next screen. thank u  |
 | can someone help a newbie with .net the code i have is working fine to pass one parameter to crystal, can someone help me pass a second parameter called "line"? [CODE]Imports System.Windows.Forms Imports System.Data.SqlClient Imports OEE_NEW.Module1 Imports System.Data Imports System.IO Imports System.Data.SqlTypes Imports System.Windows.Forms.DataVisualization.Charting Imports CrystalDecisions.CrystalReports.Engine Imports CrystalDecisions.ReportSource Imports CrystalDecisions.Shared … |
| | ı want to update datagritview in c# . ı need to this codes.firt ı use edit and ı will edit after the termineting ı click save how can ı write ı use the access database my last codes but can not work urun = comboBox1.Text; boyut = comboBox1.Text; model = … |
| | I have an array that is multidimensional and I need to test whether an offset exists. My reading of the PHP manual for array_key_exists makes sense for a single-dimension array. My script takes results returned from the database and arranges them this way: [code=php] Array ( [1] => Array ( … |
| | I am working on simulation and i need to display data to TextArea or JTable, that is generating continuously at run time. ----------------------------simulation class---------------- Class Simulation() { when Nubmer Generate call method ' updateData' in Frame Class to upload on JTextArea. } -----------------------------------frame class--------------- Class JFrame() { Method updateData(string data) … |
| | hi guys, im trying to loop a variable using 00 format.. ex. 01,02,03,04.......31 im going to use this for my dropdown of date. thanks! |
| | hi, I worked around to modifying regular expression below but i could't get what I need. I google it, many things found but not for what i want. [CODE] Dim valid AS Boolean = Regex.IsMatch(TextBox1.Text, "^(,?\d+){0,20}$") [/CODE] Allow numbers exactly like 32,1,6,32,12,21,21,54,675,8,4,3,2,9,0,21,21,21,43,744 in TextBox1. Perfect. NOW i want 20 numbers … |
 | Hello, i have created a Xor function for a DLL i am developing. I have a problem with this function as the decoded text isn't matching its original state and i am unsure as to the cause of this, please could you help me? [CODE] #define export __declspec (dllexport) #include … |
| | Hey does anyone know where i can find a list of projects like for school?  |
| | Ok i have made a picture ;) That will explain it a lil better. I just need to add that certain code ***|*** to textbox2.text but * can be 1 2 3 4 5 6 7 8 9 button2_click: if textbox1.text.contains("***|***") then ... Picture: [URL="http://imageshack.us/photo/my-images/43/naamlooses.jpg/"]http://imageshack.us/photo/my-images/43/naamlooses.jpg/[/URL] |
| | Again "pseudo-code" for [URL="http://www.daniweb.com/software-development/cpp/threads/379255/1632559#post1632559"]C++ program[/URL]. Quite primitive and simple, but I post it anyway. Generalized to take even even number as parameter. |
| | Hi, if any one has any idea "how the switch statement works". does it maintain any tables internally or any other machanism? and is there any way to make the switch statement efficient? |
| | To walk, the robot must receive input in meters, how long it has to walk. The robot will compute the distance it has moved every 1 meter. The process of checking the distance will be repeated every 1 meter until it finishes the movement. [B]My Pseudo code Design:[/B] [CODE] start … |
| | main() { char *p = “ayqm”; printf(“%c”,++*(p++)); } how will it work?please explain..  |
 | Greetings all. First of all, let me say I am NOT asking for code, just to be pointed in the right direction. I’m a newbie in php and mysql and have been teaching myself what I could learn from online lessons and tutorials (mostly w3school.com). I have found plenty of … |
| | Hello, I am trying to figure out how to get the rand() function to include 0. [CODE]int value = rand() % range + 1;[/CODE] No matter what I set range to be, the lower bound is always 1.  |
| | plz solve ... [CODE]int main() { const int m=10; int &n=m; n=11; printf("%d%d",m,n); }[/CODE] can w declare &n...its not an error... |
| | Hello all! I am generating a random int between 0 and 75: [CODE] public static int rand(){ int num = (int) (Math.random()*75); return num; }[/CODE] How would I generate the same range of numbers but with a 70% bias for the lower half of possible numbers? I thought I might …  |
| | Hi, Im new to java and I can not figure out where I am going wrong in this code. I need to take the value from the arguments in the run configuration. I the values are in args[] array and if there is more than one argument I need to … |
| | Hey guys! I hope what I'm about to do is not frowned upon :) I just would like some input/critics/heads up on my class definition and implementation I did for my project. I am by no means a trained programmer and I doubt my coding style is very good so … |
| | Hello. i have this problem with a program im coding in python. heres the code: [CODE]#! /usr/bin/python from Tkinter import * list=[".", ".", ".", ".", ".", ".", ".", ".", "."] root=Tk() def p(lol): list[0]=1 lol["text"] = list[0] def plade(): ###### ROW=0 a1=Button(root, text=list[0], command=p(a1)) a1.grid(row=0) a2=Button(root, text=list[1], command=p(a2)) a2.grid(row=0, column=1) … |
| | Hello, I am trying to get the return value from the next_number function up to the makefile function. I am getting an error that says next_number does not have a class type. EDIT: the error is "return statement with a value, in function returning 'void'" I don't understand why it … |
| | Hi, A little help here needed - i want to make a class variable (array). Some values are expected to be from a session variable. Example [CODE] public $myArray = array( 'key1' => 'something', 'key2' => $_SESSION['something_else'], ) [/CODE] With this i get an error about unexpected variable. Aynone knows … |
| | Hi, I have an array, and it must be sorted. The array's objects have associating values. For example, an array of city details contains these information [I]per object[/I]: (String) cityName, (double) cityNumber, (int) cityNumberOfPets. [CODE] //e.g. city[0] = ("Chicago", 243.2, 14); city[1] = ("New York", 25.3, 15432); city[2] = ("Dallas", … |
| | Which one is update software for c++ and c language. Some practice center such as Codechef,, Uva online judge , I submit a right code but they said the code has compiling error such as it does not familiar with conio.h,getch() etc. I use Dev c++. How can I solve … |
| | I want to know how the structure of C++ program resembles to a client server architecture? |
| | I seem to have broken something I get this error Unable to cast object of type 'System.EventArgs' to type 'System.Windows.Forms.KeyPressEventArgs'. my code: [CODE] Private Sub ListControl_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ListControl.SelectedIndexChanged Dim connString As String = My.Settings.strConn Dim conn As New SqlConnection(connString) If ListControl.SelectedIndex > -1 … |
| | Software from boffins who used to work at the [URL="http://spacetech.dundee.ac.uk/"]Space Technology Centre[/URL] at the University of Dundee promises to reveal secrets of legacy code. Founded in September 2009, [URL="http://www.rapidqualitysystems.com"]Rapid Quality Systems[/URL] is a software development outfit that was 'spun out' of the Dundee University Space Technology Centre, and is still … |
| | I know these functions in C, but in C++ they doesn't work. What is replacement for these functions in C++ ? Thanks. |
| | Why almost always capital letters are used when defining macros or variables like [CODE]#define SOMETHING 432[/CODE] instead of [CODE]#define something 3243[/CODE] Also, why in macro definition x is used for example [CODE]#define macro(x) (x*x)[/CODE] Does the letter matter, and can longer variable names be used like [CODE]#define MACROSQUARE(variable) variable*variable[/CODE] |
| | Anyone please advise what is the best payment gateway for php website and how to integrate in php website. |
| | Hey guys,when i go to enter the same account number as i am logged into as well as any other account and click ok the error message displays however it does not stop me from progressing to transfer money to myself. I have had a shot at it however as … |
| | Whats wrong with this code.... [CODE]#include<iostream> #include<conio.h> using namespace std; int main() { int x,y; cin>>x>>y; while(1){ if((0<x<=2000)&&(0<=y<=2000)) { if((x<=y)&&(x%5==0)) cout<<y; //else if((x/2)>y) // cout<<y; // else // cout<<y; else { break; } }} getch(); return 0; } [/CODE] I want to print the single value of y.I do not … |
| | hi everyone i have a search page that will search base one date... but if i search with only date (9/27/2011 ) it will only display the data from database that has the same date and time but not the whole data in that specific date: example: in my database …  |
| | I need to write a program which will execute a factorial, but with an upper and lower bound. Here's what I've written, but it's not working. I keep getting an error message on the for command with expression syntax. Please, I've got to have this and much much more by … |
| | hi everyone here is my method in java [CODE] public void openWebURL( String inURL ) { Intent browse = new Intent( Intent.ACTION_VIEW , Uri.parse( inURL ) ); startActivity( browse ); } } [/CODE] and i'm just typing [CODE] openWebURL("www.google.com");[/CODE] in my java file onStart section but my app just doesn't …  |
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