Software Development Forum

void init1() { static int yrs = 1; cout << "The value of yrs is " << yrs << endl; yrs = yrs + 2; return; } void init2() { static int yrs; yrs = 1; cout << "The value of yrs is " << yrs << endl; yrs = …

#include <iostream> #include <cmath> using namespace std; double dist(int x1, int x2, int y1, int y2) { double r1 , r2 , d ; r1 = sqrt((x1*x1) + (y1*y1)); r2 = sqrt((x2*x2) + (y2*y2)); d = sqrt((x2 - x1)*(x2 - x1) + (y2 - y1)*(y2 - y1)); cout << " …

> Write a C++ function named fracpart() that returns the fractional part of > any number passed to it. For example, if the number 256.879 is passed to fracpart(), the > number 0.879 should be returned. Have fracpart() call the whole() function you wrote in > Exercise 12. The number …

print "Let's practice everything." print 'You'd need to know 'bout escapes with \\ that do \n newlines and \t tabs.' poem = """ \tThe lovely world with logic so firmly planted cannot discern \n the needs of love nor comprehend passion from intuition and requires an explanation \n\t\twhere there is …

Hello programmers! I have been working on STL algorithms for some time now as a beginner, and I started doing an exercise, among which is the task of `use the fill algorithm to fill the entire array of strings named items with "hello"`. My code for this is below: // …

In the following program I'm getting the warning -> unused variable ‘fn’. I'm following along with a book so I don't know why it gave me that portion of code if it's unusable. Also, I don't understand this line at all. -> `void(*fn)(int& a, int* b) = add;` #include <iostream> …

I am interested in getting some opinions on the use of include files to sub-divide a large module into functionally related groups. What I'm interested in is opening a discussion on best practices and minimal requirements. Here's the scenario: I am working with a library with 200+ functions. They naturally …

1. An assembly instrction is converted into binary, also known as the machine code by the assembler. And it contains only 0s and 1s yes /no? 2. Then, the microcode handles the 1s and 0s of the assmelby instrcution that was convereted before. Yes or no? 3. Does the processor …

import java.awt.Frame; import java.awt.SplashScreen; import javax.swing.JOptionPane; public class NewFrame extends Frame { public NewFrame() { // TODO Auto-generated constructor stub SplashScreen splash = new SplashScreen(1000); System.out.println("This is working"); } /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub //SplashScreen splash = new SplashScreen(2000); …

I am trying to write some information to an access database using OleDB but I get an error. I dont know what is wrong with it. I it something to do with my SQL code? // The program will make use of a text file for now but must use …

/* USE IT HOWEVER YOU WANT :D */ #include <iostream> #include <string> #include <fstream> #include <cstdlib> using namespace std; char name[100]; wchar_t words[100]; int choice; int chmon; int level; int main (int argc, char *argv[]) { //main string used("this game is cool"); string in; cout<<"Hello Welcome to the Code Game!"<<endl; …

Hi, i have windows application , in that i have reference to the web service. Now when i put username and password , application calls to authentication service ( which is hosted on same machine IIS 7.5 ) i get pop up which is asking for Proxy Authentication. can anyone …

Hi everyone, i've been searching on the internet about how to read contacts from windows live mail account and i cant see anything in the internet to solve such problem. can anyone help me with this, a pointer or tutorial for this may do. thanks in advance.

hi all i've been strugling with this error. could someone help me. below is the code stremail = "some@email" For Each store In outlookapp.Session.Stores strchecking = store.DisplayName outlookfolder = store.GetDefaultFolder(Outlook.OlDefaultFolders.olFolderInbox) For Each objfolder In outlookfolder.Folders For Each obj As Object In objfolder If TypeOf (obj) Is Outlook.MailItem Then MsgBox(obj.Subject) End …

I've been programming in java for almost 5 years now. I'm self-taught, so while I know how to program, I don't know some of the more formal aspects of computer science. So if i were to brush up my knowlegde on algorithms and data structures using java which books can …

(Linux) I just installed eyed3 for python using apt-get, everything installed fine but when I tried to import eyed3 I got a trackback error, no such module. Do I need to do something special to let python know where the module is at or do I need to move the …

In Turbo C , I am using bios.h to send and receive data on serial Port. I am using bios(2, 0, COM1) to receive data.... and bios(1, in, COM1) to send data..where (let int in=65 I am receiveing data from Port but unable to send... I copied code from [url]http://electrosofts.com/serial/[/url] …

I am trying to pull data from user control 1 and insert the data into a label on user control 2. I have been doing a lot of research on this including the link here: http://www.daniweb.com/software-development/csharp/code/217193/passing-data-between-forms but haven't found a suitible answer that will actually work. I am trying retain …

I don't have a code that needs solving, but merely a simple explanation if possible from an example in a book. There isn't much explaining and I just need to know how this line of code checks to make sure the date entered does not occur in April. The [0-35-9] …

this is my first attempt on python and i would really love some help heres my code class Customers(object): def __init__(self, Surname = None, FirstName = None, Address = None, Town = None, Postcode = None, PhoneNumber = None, Date = None, Email = None): self.Surname = Surname self.FirstName = …

hello quys, gota a problem here. i have two datareaders.reade1 reads data from one table and read2 from another.i want to loop through reader1 and reader2 so that records that do not exist in reader2 are inserted to the database table and if they exist they are updated. here is …

i am confuse about `paint()` method in applet .The confusion is that paint method is getting object as parameter of Graphics class like this `public void paint(Graphics g)` and i read that the Graphics class is an abstract class then how we create object of Graphics class and now you …

Hello Everybody i am using VS2010 C# Windows application i have a doubt how can we encrypt a video file (i have three video files which should not copy and it should not be opened directly) i have designed a application that has a form1 and three buttons in it …

I recently submitted an assignment to my instructor, and i got a less than desirable grade and the jist of the marks were that iw as using hard coded variables so can someone explain to me how to use the getter method a little better? (i assume thats what i …

thanks all for help im new in the website and i dont even know how to use it well im not a cheater or any thing else and i will not copy past any thing !! Im here just to learn

/* Written by HAYZAM SHERIF ! USE IT HOWEVER YOU WANT :D */ #include <iostream> #include <string> using namespace std; char name[100]; wchar_t words[100]; int choice; int main() { //main string userstring; string mystring; mystring = "THIS GAME IS COOL"; cout<<"Hello Welcome to the Code Game!"<<endl; cout<<"--------------x----------------"<<endl; cout<<endl; cout<<"Please enter …

I've hit a wall. I'm trying to open a .txt file and then copy it's contents into an array of character arrays. Can someone point in me in the right direction. I've been at this for about 2 days now and haven't made any head way. Below is a sample …

#include <iostream> #include <string> using namespace std; int main() { string x; cout<<"Enter Text : "<<endl; cin>>x; getline(cin,x); cout<<"The text entered was, "; cout<<x; system("PAUSE"); return 0; } Output that I get when I enter 1 word : Enter Text : LOL The text entered was, Press any key to …

Hi guys, I run into a problem. I am trying to write a small program. There should be 4 radio buttons and each of them controls the colour of the Content Pane. The problem I have is with the anonymous inner class (I hear JamesCherrill muttering "why do you bother?", …

Hi i m using my host to save mysql database.. when i fill the fields the data is saved ..but i m keeping getting this error ..and really the data input is saved i dont understand why.. the error i get thank you in advance com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The …

Is C really a good language do have under your belt? Would it be better just to learn C++?

Hi, In my project developed for using asp.net with vb.net coding. Now we need to performace testing using the Jmeter tool. we can't able to test because in my application lot of session variable used, Jmeter tool does not support session variables i think. Check with debugging: 1.Assign the session(userName) …

Im working on a project where i have to get the number of printers that are allocated to a certain job and need to split the file name up so that i can read the type and the number of printers and if its a half bed or not. The …

Requirements 1. the user clicks the button(Go to animation page) at page one 2. the user will be directed to page two whereby an animation is played for 5 seconds 3. after 5 seconds, the user will be directed to page three. I am trying to delay a page for …

I would like to know which way querying is a better, safer, more efficient. And whether there are some major differences. Sending two examples of code. Would I need something to add, modify or delete. Feel free to express your opinion. Try con.Close() con.Open() Dim sqlQuery As String = "INSERT …

hii all, # this is one text file i want to extract data from # Datum/Uhrzeit,Sta.,Bez.,Unit,TBId,Batch,OrderNr,Mat1,Total1,Mat2,Total2,Mat3,Total3,Mat4,Total4,Mat5,Total5,Mat6,Total6,Summe 41521.880937(04.09.13 21:08:33),TB01,TB01,005,300,9721, ,2,27473.31,0,0.00,0,0.00,3,1790.40,0,0.00,0,0.00,29263.71 41521.922606(04.09.13 22:08:33),TB01,TB01,005,300,9741, ,2,27528.53,0,0.00,0,0.00,3,1795.30,0,0.00,0,0.00,29323.83 41521.964274(04.09.13 23:08:33),TB01,TB01,005,300,9760, ,2,27580.88,0,0.00,0,0.00,3,1799.97,0,0.00,0,0.00,29380.84 41522.005942(05.09.13 00:08:33),TB01,TB01,005,300,9780, ,2,27636.00,0,0.00,0,0.00,3,1804.86,0,0.00,0,0.00,29440.86 41522.047610(05.09.13 01:08:33),TB01,TB01,005,300,9800, ,2,27691.12,0,0.00,0,0.00,3,1809.75,0,0.00,0,0.00,29500.87 ## I am unable to extract date and Summe from this file ## 04.09.13 21:08:33 29263.71 04.09.13 22:08:33 29323.83 …

Need Help Please I want to create a password textbox that would tell if my password that I input is strong, good or weak It will tell that my password is strong if it includes numbers, letters and special characters good if it has letters and numbers and if it …

Hi, I have a Qt based tool and I want to add a QtWidget(button) in the gui which will act as a help button for my tool just like the windows help button for any application. The help button when pressed should display some text information in the form of …

I am currently taking java and learning how to create GUI. I am trying to create a GUI whereby 1) Upon executing the application,the user will need to key in his username and password. 2) the user will be brought to second page which displays "Welcome to Page Two!" if …

Hi Guys, How to write the contents of JList into a text file. i have a JList and i want to add the list elements to a text file. How to do this?

Hello, I am a bit new to vb.net. I Want to make a translucent button but I am not able to make it. Can anyone help me please? Thanks in Advance

Hello to all! I have two questions 1- please give me a internet link from where i download Vb 6 enterpize edition setup 2- Please also give me a link from where i download vb 6 enterprize edition origina/reference book

Hello. I recently begun using vb.net. I am creating a form application using Visual Studio Express VB 2008 and SQL server 2008. I have two forms. When the program start is not showing me any form. What is to be done that I could use two forms as one program. …

Hi Dw I've create a program to capture the images using the webcam and now what I want is that before the image is saved the program verifies if that image has already been taken and saved. Suppose the I have captured my picture and then if I recapture my …

Hello How can i maka a ppt viewer within a form application in c sharp? what is the control that will contain the presentation? i tried webrowser control but i gave up.

I'm making a word unscrambler, an anagram solver of sorts. So, I've stored all possible variations of the word in storedstrings which is an array of strings. Now, i need to delete all the same strings in storedstrings and then store the unique strings in another array of strings. This …

When I calling AS400 stored procedure from C# application I get this error MSG - ERROR [42S02] [IBM][Client Access Express ODBC Driver (32-bit)][DB2/400 SQL]SQL0204 - GVSP07 in TESTGV type *N not found. Please anyone can help me??????

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