Software Development Forum

I need to output in four columns. 1) The first will contain n. 2) The second will contain pi(n) 3) The third will contain n/ln(n) 4) The fourth will contain the ration of pi(n) to n/ln(n). #include <stdio.h> #include <string.h> #include <stdint.h> #define MAXN 100000000 /* maximum value of N …

Hi, so far i have created a program that has a checkbox option 'dont show this again'. When i check the option, the window not displayed again all goes well here. But the problem is when i have uninstalled the application and reinstall it again, the checkbox option window is …

According to MSDN: Control.Disposing Property Gets a value indicating whether the base Control class is in the process of disposing. But when I checked, Disposing property of the control is always false (inside the Dispose() method itself). When will this Disposing property become true?

DOes anybody here know how to use send key for alt+s . can you please tell me how to do it. thank you!!

The default print area is upto cell H how can i extend it to I? Can anyone here help me .. thank you.

Just wondering how do i get all the nessecary files for my project on netbeans because, when i use the add existing item, i tend to forget where i got it from and have trouble organizing it. Is there a way to find where the file is located at?

Hello people. I need an explanation about inheritance I got a little confused in class: This is the modelling problem: There are two objects: doctors and patients. They are expected to have only the following attributes: Doctors have: name, age, id, and salary Patients have: name, age, id, and disease …

Hello my fellow Daniwebers. I am to ask for some ideas for a challenge. I want a good challenge for my skills, and even help expand my skills Please post your challenge below. Thanks, Begginnerdev

I have putten together this code for searching a text file for a users string (User's ID), how every i am aving some error that i dont knw how to fix and was hoping someone could help me. Thanks in advance. #include<stdio.h> #include<string.h> #inlcude<stdlib.h> int main() { FILE *fpcust; int …

stupid title i know :) But anyways, is there a way to "go to" a previous line. something like this: 1. something 2. something 3. something 4. if a<b: (go to) / (do) third line ty

Hi. I'm having trouble debugging a rather large project. The first issuse is not knowing how to track the bug down. Here is the text from Assertion Error popup while running in debug mode Debug Assertion Failed > Program...nga Path\file.exe > File: f:\dd\vctools\crt_bld\self_x86\crt\src\xtoa.c > Line: 105 > > Expression: sizeInTChars …

I'm trying to strip only path from a c string char *path = "~/folder/sometext.txt" so I would get only "~/folder/" Anyone got a hint on how to achieve this? I was thinking of something similar to std::string find_last_of so I could just indicate the last "/" or "\" in the …

[CODE]#include <stdlib.h> #include <stdio.h> #include<conio.h> void main() { int ch; clrscr(); printf("\n\n~~~~~~~~~~~~~~~~~SHUTDOWN MENU~~~~~~~~~~~~~~~~~~~\n"); printf("1.Shutdown\n2.Restart\n3.Logoff\n4.Hibernate\n5.exit"); printf("\nEnter choice : "); scanf("%d",&ch); switch(ch) { case 1:system("shutdown -s"); break; case 2:system("shutdown -r"); break; case 3:system("shutdown -l"); break; case 4:system("shutdown -h"); break; case 5:exit(1); break; default:printf("Invalid choice"); } getch(); }[/CODE]

Dim Data1 As String Dim Data2 As String Dim sFinal As String Dim sLeft As String Dim sRight As String Dim quote As String quote = """" Data1 = rtb.SelectedText 'original string Data2 = "<font color=" + quote + codenumber + quote + ">" 'string to insert sLeft = Microsoft.VisualBasic.Left(Data1, …

**Task:** "pass these four variables (x,y,w,h) into the getSubimage method of the original_image object." That method returns a BufferedImage, which i need to directly return from my getImageRect method. I have not included my whole code, but i was wondering if anybody could help me out with this? If you …

import java.text.SimpleDateFormat; import java.util.Date; public class StringtoDate { public static void main (String args[]){ String inputDate = "04.11.2013 11:14:45 GMT 00:00"; Date dat = convertStringToDate(inputDate); } public static Date convertStringToDate(String inDate){ SimpleDateFormat sdf = new SimpleDateFormat("mm.dd.yyyy hh24:mm:ss"); Date date = new Date(); try { date = sdf.parse(inDate); } catch (Exception …

i write one windows service working perfect , but when i check it in windows services list then its description tab is empty so i thought to add description to it , but do not know how to add description to it , so any body have any idea how …

Hi I am going to be crazy I have a txtbox with 1950-04-23 How can I extract just 1950 from that box and take the pc's date ( as today is 2013-04-23) to a label.caption and the result shall be 63 years in the labels caption. Lenny

Ok, me again. When I add the records into the database, I am getting the aryFields(#) instead the called index in the array. I look at everything and can't see why I'm not getting the desired data instead of the aryFields() written into the database. Uugh. Private Sub btnLoadFromText_Click(ByVal sender …

Ok, so this will be longwinded, but I'll try and explain what I'm trying to accomplish. Our form has 3 buttons. 1. Clear Database (Working) 2. Load database from Text File 3. Load listbox from database (I have this working) Our project has 2 forms, one being the form which …

xlWSheet.Range("C19:K19").Merge xlWSheet.Range("C20:K20").Merge xlWSheet.Range("C21:K21").Merge xlWSheet.Range("C22:K22").Merge up to 54, thanks

i am drawing two rect in paint method. 1st rect i want to rotate it but 2nd rect i dont want to rotate it. the code i have should rotate only 1st rect but the problem is that when it rotate it missup the x, y postion of rect. this …

I have two colums. Both include 8 digits numbers with shorter numbers between. I want to calculate how many rows between two 8 digits numbers have first one and the second one and then I need to add second column next to the first one but with adding missing rows …

Hi guys, im having trouble summing up the column in my (unbound) datagridview, i can add to the DGV fine, but when trying to sum up a column it says "Input string was not in a correct format." heres my code Private Sub btn_Add_Click(sender As System.Object, e As System.EventArgs) Handles …

hey there, I have two classes with a one-to-many relationship. For ilustration: public class Customer { Business business; Date created; } public class Business { } Now, when I do the following: new StringBuilder().append("SELECT business FROM ").append(Customer.class.getName()) it works perfectly fine. However, when I include filtering based on created field …

Hello I am a little confused. I had always thought that a class can have objects from other clases as attributes. My teacher recently told me that this is not true... so I am confused now: if one of the attributes of my class is a String, would that be …

I have the following code.According to this the values of pointers p[0] and p[1] remains unchanged since the swap is made to local variables in swap function.Now my doubt is how can I swap the pointers p[0] and p[1] inside the function swap?? #include<stdio.h> int main() { char *p[2]={"hello","good morning"}; …

I made this very simple applet just for fun but it doesn't work: package applet; import java.awt.*; public class Applet extends java.applet.Applet { public void init() { } public void paint(Graphics g) { g.drawOval(0, 0, 250, 100); g.setColor(Color.RED); g.drawString("First Applet", 10, 50); } } And heres my HTML code: <html> …

I have Class called ConnectionDB and in this class I have Main method and another function in the class ConnectionDB,That is private static Connection DBConnectionstring() In this function I have Connection URL ,Drivers inside this function . I want this function to be used in another class (GUILogin) with main …

Hello , When i call a window from the main one , how to hide this one , after calling the second , and define it as a main window , this is the code of the two windows : def InterfaceDeps(): global interf1 interf1 = Toplevel() interf1.geometry("500x400") interf1.title(' Base …

Hey Guys, So I was doin a tutorial and I incorporated it into my code and it works for the most part. The program gives you a list of town names you pick one and hit search. All good so far then the program goes into the database and pulls …

**Window1.xaml** <Canvas x:Name="mycanvas"> <Button Width="100" Height="50" Canvas.Left="350" Canvas.Top="50" Click="Button_Click">Click to Display</Button> <ContentControl Width="130" Height="130" Canvas.Top="150" Canvas.Left="470" Name="cc1" Template="{StaticResource DesignerItemTemplate}"> <Grid x:Name="g1"> <Ellipse Fill="LightGray" Stroke="Black" Stretch="Fill" Name="myElli" IsHitTestVisible="False"/> <TextBlock VerticalAlignment="Center" TextAlignment="Center" Height="61.96" Margin="10,35.02,10,33.02">Simple Ellipse</TextBlock> </Grid> </ContentControl> <ContentControl Width="130" Height="130" Canvas.Top="150" Canvas.Left="150" Template="{StaticResource DesignerItemTemplate}"> <Grid> <Path Fill="LightGray" Stroke="Black" Name="myPath" Data="M 0,5 5,0 …

Hello everyone! So I wrote a program that simulates a dice game, almost like the game of Craps. I want to turn this normal console app into a dialogue based MFC. So I would create a button labeled "Roll" and the window would show two die being rolled. Here is …

Hi there I wanna **This is a "test".** C code Thanks alot

Hello all, I'm having trouble writing a spell checker as my recursive function isn't returning what I would like it to. It is meant to chop off the ends of words likes "baker" to bake and check against a predined dictionary. I used recursion for words like "baker's". I have …

i have 2 files, one file created on Windows and another was made on Ubuntu, i want to use this command: comm -12 file1 file2 how do i do that?

i got a string var=96.33% from 120 how do i get 96.33 from $var?

Hi group, I recognize the today, most people navigate from control to control within a form with their mouse. However some old school people may want to use a "enter" key or a up, down, left or right arrow. I'm curious to know if these kinds of events (if that's …

Hi! I've been making this game for fun and have run into a few problems, a friend recommended me to ask you guys for help. I have three problems: 1. The player doesn't recongnize when it's not on a platform and because of this it won't fall down. I've narrowed …

there is function : int median(int a[], int b[]) { } how do i find the number of elements in a and b? i am doing sizeof(a)/sizeof(int) but it does not give right results. P.S. i need to submit the function only in online compiler so i dont know what …

Public Class Close Inherits Windows.Forms.Button Public Sub New() Me.Size = New System.Drawing.Point(25, 25) Me.FlatStyle = Windows.Forms.FlatStyle.Flat Me.BackgroundImage = My.Resources.CloseNormal Me.BackgroundImageLayout = Windows.Forms.ImageLayout.Stretch Me.BackColor = Drawing.Color.Transparent Me.Font = New System.Drawing.Font("Calibri", 10, Drawing.FontStyle.Regular, Drawing.GraphicsUnit.Point, CType(0, Byte)) Me.ForeColor = Drawing.Color.Black Me.FlatAppearance.BorderColor = Drawing.Color.DeepSkyBlue Me.FlatAppearance.MouseDownBackColor = Drawing.Color.Transparent Me.FlatAppearance.MouseOverBackColor = Drawing.Color.Transparent Me.FlatAppearance.BorderSize = 0 End …

Alright so I have a problem with EventQueue and Event. In Event my second constructor gets an error saying expected initializer. If anyone can point me in the right direction to what is wrong that would be great. Now if i comment that out i get an error with EventQueue …

Hi I have 4 files in directory on my desktop? My question is 1.How can I display for each file only the name, the size and the date in this order? 2. How can I display all files sorted accorded their name? #!/usr/bin/perl use strict; use warnings; my $dir = …

drawing multi-colored warms on a vb form.an individual warm will consist of number of segments and segment will be a line of certain width and colour

Greetings guys i'm stuck in this problem for 2 days now can you guy tell me the problem? here's the code If errorMsgLbl.Text = "Password match" Then sqlCmd = New SqlCommand("INSERT INTO registered_cust_tbl([customer_fname], [customer_lname], [customer_DoB], [customer_Contact], [customer_Email], " & _ " [customer_Address], [customer_Gender], [customer_Ailments], [customer_Username], [customer_Password], " & _ " …

i have made one program,but it will give none of the port number. Following files i have made **SimpleRead.java** import java.io.*; import java.util.*; import javax.comm.*; import java.nio.ByteBuffer; public class SimpleRead extends SpeedometerExample implements Runnable, SerialPortEventListener { static CommPortIdentifier portId; static Enumeration portList; byte[] readBuffer=null; InputStream inputStream; SerialPort serialPort; Thread readThread; …

Hi I am going to solve a problem and have now idea of how, I will that in the list1 only those people that correspond to the date of the date is showing. No one else than that one of the day the word Prn is standing for birthday in …

How to divide a number into multiple parts so that the resulting sum is equal to the input? for ex : input from textbox : first input is(txt_val1) :5 second input is(txt_val2) :3 output : 3+2=5 2+3=5 4+1=5 1+4=5 or any other combinations like these. both input are dynamic always.

#include<iostream> #include<cstdlib> #include<string> using namespace std; class Menu { public: Menu(); virtual void showMenu(); private: }; Menu::Menu() { } void Menu::showMenu() { cout<<"\nFood Selection:"<<endl<<endl; cout<<" ~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*\n"; cout<<" Food Category "<<endl; cout<<" __________________________________\n"; cout<<" 1. Appetizer *"<<endl; cout<<" 2. Main Course *"<<endl; cout<<" 3. Drinks *"<<endl; cout<<" 4. Dessert *"<<endl; cout<<" …

Im doing this game for school and it's supposed to be finished real soon and then of course al the problems start coming up, the game now crashes, sometimes after a few seconds and sometimes directly on start. Don't really know why, a thought is that its doing to much …