Software Development Forum

hello all i m working with datagridview in c# .... i have a checkboxcolumn in my datagridview..... the problem is that whenever i check the state of checkbox column in all the rows in order to perform any further operation the current row doesnt include in the checked rows although …

Hi, [CODE]for(i=0;i<10;i++) { for(j=0;j<10;j++) { if() { Now I want to exit from j loop and continue from i loop. } And now if it is wrong I want to continue from j loop. } }[/CODE] Actually I tried break in if statement but it did not help.

I'm using .NET 3.5 with VS 2005 C#. I created a simple application where when I select the time zone from a combo box, it displays the current time of that time zone. To do this I simply use the GetSystemTimeZones() method of TimeZoneInfo class, and then populate the combo …

I'm trying to make a QR encoder that takes a text file of URLs and names and generates QR bar codes with the URLs and names. Can anyone point me in the right direction?

[CODE]import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.sql.*; import java.util.*; import java.net.*; import java.io.*; import javax.swing.border.*; public class userdetails extends JFrame { private JLabel jLabel1; private JLabel jLabel2; private JLabel jLabel3; private JLabel jLabel4,jLabel5; private JLabel jLabel7; private JLabel jLabel8; private JTextField jTextField1; private JComboBox jComboBox1; private JComboBox jComboBox2; private …

Hi, Can any one help me. Please Explain this code. [CODE] <div id="toolMenu"> <ul> <xsl:for-each select="categories/category"> <xsl:sort select="@order" data-type="number"/> <xsl:apply-templates select="."> <xsl:with-param name="content" select="'false'"/> </xsl:apply-templates> </xsl:for-each> <!-- Commented to Remove help --> <!--<xsl:if test="//tool/@hasHelp='true'"> <li> <a accesskey="h" href="javascript:;" class="icon-sakai-help"> <xsl:attribute name="onclick">window.open('<xsl:value-of select="config/helpUrl"/>','Help','resizable=yes,toolbar=no,scrollbars=yes, width=800,height=600')</xsl:attribute> <xsl:attribute name="onkeypress">window.open('<xsl:value-of select="config/helpUrl"/>','Help','resizable=yes,toolbar=no,scrollbars=yes, width=800,height=600')</xsl:attribute>Help</a> </li> </xsl:if>--> </ul> …

Hi there, I wrote a VBA program as below, but I'm not able to exit the sub nor exit do looping if the condition is fulfilled, why so???? It runs through the lines until end subsequently creating empty text file. I want like if the if condition is fulfilled then …

Hello! I have this code: [CODE] Thread[] array = new Thread[size]; Checker[] myclass = new Checker[size]; ThreadStart[] startth = new ThreadStart[size]; int limit = totalitem / size; for (int k = 0; k < size; k++) { myclass[k] = new Checker(this); myclass[k].pattern = pattern; startth[k] = delegate { myclass[k].DoChecking(limit * …

Hi Guys, I have written a program in VB 6 wherein I want to delete a particular record from MS Access Database Table. I noticed that the record does not get deleted immediately. Only after I close the recordset it disappears. I have a Delete Command Button in a Form …

Why does fopen_s have the paramater [icode]FILE **_File[/icode] rather then the [icode]FILE *_File[/icode] that fopen has? And what is the difference between those two functions?

Hello I am trying to get a SELECT stament to work i Java. The staement has a parameter, but Eclipse gives me the following error message: You have an error in your SQL syntax, check the manual that corresponds to your MySQL version...... Is it possible to show me how …

Hello, Please help me in my query below: Code snippet 1: [code] Employee *e1 = new Employee(this); e1->setX(); e1->setY(); [/code] Code snippet 2: [code] Employee e1 = new Employee(); e1->setX(this); e1->setY(this); [/code] "this" can be anything. Example, this code is present in a method of another class say Organization. so, …

[CODE] #include <iostream> #include <string> #include <cmath> #include <iomanip> using namespace std; int main () { char op= ' '; int cstart, cend, increment, fstart, fend; cout << "This program converts and calculates the increment between" << endl; cout <<"celsius and fahrenheit temperatures"<< endl; cout << endl << endl; op …

contentPane.setLayout(null); JPanel panel = new JPanel(layout); panel.setBackground(Color.WHITE); addComponent(contentPane,panel, 0,0,595,375);

Hi folks, I'm a beginner in c++. The other day was trying to multiply 2 matrices using friend function. The program did run ,but the result showed some garbage values. plz help.. #include<iostream.h> class matrix { int a[10][10],b[10][10],d[10][10],r,c,l,m; public: void read (void); void display (void); friend void multiply1 (matrix m1); …

THis is program in java for First 100 Prime Number as "count<100" . public class PrimeNumber { public static void main(String args[]) { int num=4; int count=0; System.out.println("First 100 Prime Number is: "); System.out.println("1"); System.out.println("2"); System.out.println("3"); while(count<100) { num++; if(num%2!=0) { int dv=3; while((num%dv!=0)&&(dv<=((num-1)/2))) { dv++; } if(num%dv!=0) { count++; …

i just downloaded qt and i dont know how to build in qt, it keeps saying: Could not find make command: mingw32-make.exe in the build environment Error while building project case (target: Desktop) When executing build step 'Make' Could not find make command: mingw32-make.exe in the build environment Error while …

[CODE]import java.io.*; import java.net.*; import java.awt.*; import java.awt.event.*; import java.awt.geom.AffineTransform; import java.awt.image.*; import javax.imageio.*; import javax.swing.*; class ImageDrawingComponent extends Component { static String descs[] = { "Simple Copy", "Scale Up", "Scale Down", "Scale Up : Bicubic", "Convolve : LowPass", "Convolve : Sharpen", "RescaleOp", "LookupOp", }; int opIndex; private BufferedImage bi; …

im curious as to if i were to do inline assembly such as [code] __asm { mov eax,0 // more assembly here..... } [/code] does anyone know of how i can calculate how many bytes the assembly code above i produced will use up in my exe? im wanting to …

So I've been working on this project for quite awhile now and I can't seem to figure out how to fix all of my errors. If you could run the program, it will appear as 17 errors. So far I don't know where I could of went wrong. Any help …

•Generate a random number from 1 to 100 inclusive. •Input a guess. Use a while loop to check the guess to ensure that it is within the range of 1 to 100, If the guess is outside that range, continue to input guesses until it is within the desired range. …

Hi, I have a program that uses JButtons (under ActionEvent e) and the user clicks a button and it brings up the appropriate text file associated with that name. I have the files on a flash drive but every time i transfer the files to different computer and want to …

Hey for hw i gotta do a program that spits out the perfect squares between 0 and a number entered... well i got it done but it spits out 1 extra number that goes OVER what the person entered... here's my code. [code] public static void main(String[] args) { String …

Hello, I was wondering how to set focus to a program but what I tried did not work. Any Ideas And basically what I have is a typing bot, and I need the timer when it sends the message to open the specific program it needs to send the message …

hi all, f1 =['0.2' , '0.4','0.0'] f2 =['0.1','0.2','0.1'] f = f1 - f2 i need a output like f = [0.1,0.2,-0.1] but wen i run this program it is showing error like [B]TypeError: unsupported operand type(s) for -: 'list' and 'list' [/B] thanks in advance.........

Hey Daniweb Community, I enter in the following code into a header file: [code=c] bool isCreated; [/code] And as a result I get the following error: [COLOR="Red"]error: expected '=', ',', ';', 'asm' or '__attribute__' before 'isCreated'|[/COLOR] Any suggestions or information on how this problem is occuring? Computer Specs: Windows 7 …

Hi everyone, I am new to C++ and I'm having difficulty getting this program to work to calculate Haistone numbers. So please - any advice or solution as to what I'm doing wrong would be greatly appreciated. The program is to take two numbers, and then for each number in …

[CODE]#include <iostream> #include <cstring> #include <cctype> using namespace std; class Car { private: int YearModel; int Speed; string Make; public: Car(int, string, int); string getMake(); int getModel(); int getSpeed(); void Accelerate(); void Brake(); void displayMenu(); }; Car::Car(int YearofModel, string Makeby, int Spd) { YearModel = YearofModel; Make = Makeby; Speed …

Is there method in Java to compare the strings first letter and sort the alphabetical or I have to substring and compare them with bubble sort Thanks

Hi guys, I am having a bit of trouble. I've come to realize that my book does a poor job to explain a lot of concepts in detail. I am trying to use functions in the folowing code. [CODE]#include <iostream> //For cin and cout using namespace std; int main(void) { …

b.cpp [CODE] #include"a.h" #include"a.cpp" int main(){} [/CODE] a.cpp [CODE] #include"a.h" a::a(): b(0) { } [/CODE] a.h [CODE] #ifndef A #define A class a{ int b; a(); }; #endif [/CODE] Getting; "1>b.obj : error LNK2005: "private: __thiscall a::a(void)" (??0a@@AAE@XZ) already defined in a.obj" when trying to compile. Using Visual Studio 2010, …

How can one bring graphics component in C++ to work under C#

HI ,I am new in Java and i have trablle creating array of objects .This are my files,and I need to create array of objects patients thank you in advance for your help import java.util.*; public class MainPatient { public static void main(String[] args) { int choice=0; Scanner input=new Scanner(System.in); …

I need help i got a text file(txt) with values separated with comma like this "0C060000","SKILL_CH_WATER_CURE_C_05","Force Cure - Condiion",1000,2100,63,359 "0D060000","SKILL_CH_WATER_CURE_C_06","Force Cure - Condiion",1000,2100,63,398 "0E060000","SKILL_CH_WATER_HEAL_A_02","Heal - Medical Hand",1000,3000,424,85 array list box list Box no where txtbox, txtbox, no where i want to get each data and display in the list box …

Hey everyone, My problem is that in my program below I made an indefinite loop for comparing strings and values, my problem is on line 60 & 61, the loop automatically accepts whichever if statement is on line 60 when I test for an uppercase and lowercase char, as soon …

i have a (check style)list box which have some items.i want to remove more than one items which are selected(checked) . this removing event is done by clicking on command button. but it gives error of "invalid property array index" plz help me to correct this error.... [B]this my coding.....>>>[/B] …

hi! can anyone help me determine the sorted values of the array in this script. [CODE] for (x=0,x<=4,x++) for (y=0,y<=3,y++) { if(num[y]>num[y+1]) { temp=num[y]; num[y]=num[y+1]; num[y+1=temp; } { [/CODE]

Hello, I need help to write an output of perl script in a excel file on daily basis. I want to maintain a sheet of excel file like history data that file would contain the history output of all last runs. Although i have used perl formatting to write data …

Hi, another question from someone who is interested in learning more about C/C++. My question is that everyone says C/C++ is more powerful than many other languges e.g Visual basic but why is it more powerful. Is it because of the pointers ? As far as my knowledge goes they …

Hi everyone! I'm new to visual basic and i have been using it shortly. I need a code which will help me compile an exe file based on some arguments or with the help of another VB file. Thank you.

Hey guys, I need a little help on PigLatin translator. This is "driver" class I'm given that I cannot change [CODE]import java.util.*; public class PigDriver{ public static void main(String[] args){ Scanner scan = new Scanner(System.in); String t = " "; Piglatin p = new Piglatin(); while(t.length() > 0){ t = …

I need to draw sin(x)/x graphic into PictureBox in animation mode by timer component. I have axes already on my picBox and graphic draws from 0;0. Also I have some code from this forum, but there my graphic draws FROM RIGHT TO THE LEFT, and I need to draw it …

Hi all, I'm mostly into my Java so I'm not even sure if I gave the post a proper heading. Basically I'm trying to read two matrices from the command line and print them out. Reading works as far as I can tell but when my program tries to call …

I'm having a problem with user control.. how can i disable from the panel the user control if another user control is selected from menustrip??? here is my code at the moment [CODE] Private Sub LabToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles LabToolStripMenuItem.Click If LabToolStripMenuItem.Enabled = True Then …

why this code doesn't work. I want to do, I have 3 numbers( x1,x2,y1,y2; ) in editbox and it makes an equation y2=x2/x1*y1; and after this what we will receive in y2 it will be writen on hwnd [CODE]#include <windows.h> #include <stdio.h> HWND hwnd1,hwnd2,hwnd3; WCHAR x1[MAX_PATH],x2[MAX_PATH],y1[MAX_PATH],y2[MAX_PATH]; wchar_t str[MAX_PATH]; /* Declare …

So, in the course of a numerical simulation I have noticed that if I save and load the state of my system (a large number of doubles), the following behavior of the system will be slightly different from if I just kept the info "inside the program" and didn't bother …

Hi guys pls help me with my problem this is for my update code [CODE]Private Sub BtnUpdate_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnUpdate.Click Dim StrSQL As String = "updatePatient" classLibrary = New ConnectionLibrary classLibrary.openConnection(strConnection) 'label1.text = databasestatus If Not classLibrary.isConnectionOpen() Then Exit Sub End If classLibrary.initializeCommand(StrSQL) classLibrary.addParameter("@IPD_ID", …

I have this string function that should calculate the average of and array compare the values of the 12 numbers and output which month has the highest temperature -(0-11) = (Jan-Dec) -all variables not defined in the function are defined globally The problem is when I compile and run the …

i want to make a 3D game in Java but the tutorials i was watching aren't being made and i don't know which 3D to use because j3d looks pretty bad... and i'm not new to Java just new to 3D.

Hi All, I really need some help. I have been asked to write a search screen for a rooms booking application. I have kept the design nice and simple so all the user has to do is enter the dates they want to book a room for and the results …