Software Development Forum

hi chaps, I would like to do this exercise taken from the deitel and deitel book, chap 4 exercise 4.38, in brief: "Write an application that reads a 4 digit int and encrypt it replacing each digit with the result of addin 7 to it and getting the reminder after …

Hi! i'm having a problem installing Egit on Eclipse. When i add the link http://download.eclipse.org/egit/updates , there are errors saying: unable to read repository at http://download.eclipse.org/egit/updates/content.xml connection to http://download.eclipse.org/egit/updates/p2.index failed did i miss something that I need to install or configure? i need your help, thanks!

Hello, In the form1 load event I am running this code Dim NewCalendar As New MonthCalendar NewCalendar.Name = "DateSelecter" NewCalendar.Size = New Size(80, 80) NewCalendar.Location = New Point(100, 100) NewCalendar.Visible = True AddHandler NewCalendar.DateSelected, AddressOf DateSelecter_DateSelected Me.Controls.Add(NewCalendar) However I can not work out how to get the value from the …

I am trying to get my program to run when I input two integer numbers in the subroutine, and then do the following math (x+y)/5. Dont know where I am going wrong. #include<iostream> using namespace std; int Divide(int X,int Y); int main() { int X; int Y; cout<<"first number:"; cin>>X; …

How do I modify the split function to consider the punctuations as words? He = 1 word. said = 1 word , = 1 word " = 1 word Well-done = 1 word . = 1 word " = 1 word Contents of the test file: He said, "Well-done." #!/usr/bin/perl …

Hello guys, Here is an interesting problem to tackle with. Most of us are familier with SQL Injection. For those who are not Familier here is Short intro to it. When you enter your data into a Login Form, suppose ID and Password, Following code comes into action. "SELECT * …

After seeing quite a few posts today asking about event handlers for dynamicly created controls, I have decided to give a little example for reference. **Note that you should check [Microsoft's Documentation](http://msdn.microsoft.com/en-us/library/system.windows.forms.control.aspx#inheritanceContinued) ( or research from web ) of any control if you are struggling**

Hi there, I have opened another thread even if the program is very similar. I have modified some code I have produced earlier and now I am getting some runtime errors, and I can't quite understand why. Now, here's the code: EmployeeClass.java public class EmployeeClass{ private String firstName; private String …

I am having problems with pointers and i am getting two errors saying "invalid argument type of 'unary *'" float getProfit(float* bushels, float price) { int i = 0; for(i = 0; i < 20; i++); { *bushels[i] = *(bushels[i]*price); } return 0; } any ideas on a solution? i …

i want to print a 'double' variable upto 8 decimal places without trailing zeroes. for eg: if a= **10.1234** then print **10.1234** if a= **10.00** then print **10** if a= **10.11111111111** then print **10.11111111** (max of 8 decimal places). how to do it? i searched for it and found this: …

I understood that when you pass the name of the array as an argument to a function we are actually passing the base address of the array, which inturn gets collected by a pointer variable and thus s[i]=*(s+i)=*(i+s)=i[s]. The problem begins when we turn to 2-D arrays. When we want …

Hello, I have a application created in windows using c# language. Now my client wants to run the executable file on the centOS server. Do you have idea on how to run my executable file into centOS server?..please help me. I appriciate some suggestion. Regards!

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Data.SqlClient; namespace testingdatabase { public partial class Form3 : Form { public Form3() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { new Form1().Show(); this.Close(); } private void text_searchstring_TextChanged(object sender, EventArgs e) …

Hi I need a code block to accomplish the following task : There is a flolayoutpanel in my form with 3 panels in it. I want my submit button to count the panels and create a stopwatch control named after each panel. Here is what I have so far : …

How do i stop a running function using a button or menu. Do I use a try catch? for some reason its boggling me.

Hi guys...I have ready program which often hangs when the textBox is refreshing with content. I don't want to rewrite the code so I decided to add backgroundworker. My Code structure is like this private void startButton_Click(object sender, RoutedEventArgs e) { backgroundWorker.RunWorkerAsync(); } private void backgroundWorker_DoWork(object sender, DoWorkEventArgs e) { …

Hi friends. What are applets in java. What are the advantages of Applets over stanalone programs. Please give me the better way to learning applets easy, because dificult to remembering. Please help me. Thanks & Regards Jasonmark Rxdrugonlinestore

background. I usually test my code in both debug and release mode each time I make changes, but forgot for half a day and now I have errors. I had gotten carried away thinking I was in the zone, and left it in release mode, when I realized and tried …

I have tried looping through the text file but all it does is read the first line. I tried linefilereader but it still only reads the first line. int word_chooser = (int) (Math.random()*300); LineNumberReader r = new LineNumberReader(new FileReader("words.txt")); r.setLineNumber(word_chooser); word = r.readLine();

Is there a way to get Visual Studios for Mac without partitioning your computer and getting windows 8? If there is no way, can someone point out a tutorial in doing so? I can't find anything useful... (If i am unable to do so, i might as well get a …

hi i'm very much new to vb. can any body solve my smaaaall problem...? my problem is; i have a form, in that, two textboxes and a button are there. that is connected (i dont know how to connect, excuse me) with a table in ms access 2007. when i …

first of all, sorry if this thread is in the wrong section, but i think this is the most appropiate one i need clear instructions for installing AND configuring QT for my machine(i am running windows 7 on 64bit) i don't want other reference links unless they perfectly suit my …

can anybody help me with a sample code on how to add items in listbox connected in database. my item list are amount, description, and OR #.

In [this thread](http://www.daniweb.com/community-center/geeks-lounge/threads/436142/which-language-is-best-suited) in the Geeks Lounge it was wisely recommended that I download an add-on for Python called Numpy. However, Numpy isn't presently available for Python 3.3. What should I do, please? How important is Numpy? Also, what would be the implications for not having wxpython available to Python …

i cant seem to create my java project into jar files so any one can run it. i have a folder with 10 java files and two folder and some images and music. take a look at my project files tree. its on a image.  i google it …

Hi, I just need some help on how will I retrieve the last row ID(auto-increment) value of my database(ms acccess) and display into a textbox? thanx in advance

Hi there, I am having some trouble with a regex and am hoping on one of you great folks can assist me. I am very weak with regular expressions just to give you guys a heads up. Here is the text I am using a regex on: Control flow 6881 …

My questions are how to find the nth prime number? I have figured out how to find a list prime numbers. I'm just stuck as for being able to change my code to only print out the, say, 15th, or 500th prime not every previous prime as well. Any help/feed …

hi, I have a sheet name 'rate' and another sheet name "master". rate sheet has data as below EmpCol1 rateCol1 a 1 b 2 c 3 etc... and master has data as empCol2 rateCol2 c a b What i want to do is to get the rateCol1 from rate sheet …

I created a table, created a dataview, and sorted the dataview. I then populated the table with three rows of data and all was good. I then changed one of the fields (Hours) in one of the rows which SHOULD HAVE caused it to re-sort, but it did not re-sort. …

I have a question of how it would be possible to change the IP address to a randomly new IP address. How would I go about to do this ?

So I have been working on a program lately, or actually was working on it and came back to check on it. The program is being developed for someone else, who unfortunately has not been cooperative in giving me the stuff I need to test it. The program is used …

Hie people, How can I save the items Entered in Combo Box at runtime ? So that next time i use Drop Down the entered Item is Present in it. Thanks

Hi. Nice to meet you. I'd like to know if I'm doing the allocation of memory from data to new_data correctly and why new_data only has one value since the memory of data was copied before to new_data. set size: 10 set[000] = 000 set[001] = 001 set[002] = 002 …

I am beginner in for c# Please help me for compilation of this code. Also please tell me about these error. Thanks using System; class SearchEmp { String[] Name= {"Aslam","Irfan","Afridi","Junaid"}; SearchEmp(string name){ this.name = name; } public void Search(){ name= "Afridi"; if(Name[0]==name||Name[1]==name||Name[2]==name||Name[3]==name){ Console.WriteLine("FOUND"); } } private readonly string name; public …

I am trying to finish a program in COBOL (this is only my second program in this language) but I can not understand what I need to do in the last step. The instructions are:1. For the IDENTIFICATION DIVISION include the PROGRAM-ID, AUTHOR, INSTALLATION, DATE-WRITTEN, and DATE-COMPILED. 2. Modify the …

I have three funcitons that all have arrays. I need to make a print function. Here is one of the functions. void findUpperCase() { infile.open("trytext.txt"); int count = 0; char letters[MAX_LETTERS]; int upperLetters[26] = {0}; while ( infile.peek() !=EOF ) { infile >> letters[count]; count++; } infile.close(); for ( int …

Alright so in my Data Structures class we have a program due sometime next week. I pretty much know how I'm going to do it, but I need help with one method of the program. I need a way to go through every possible order of 6 unique numbers. I …

**Write a C program for an automatic teller machine that dispenses money. The user should enter the amount desired (a multiple of 1000 naria) and the machine dispenses this amount using the least number of bills. The bills dispensed are 1000s, and 500s. Write a function that determines how many …

How do you get an imported function to find a function in the main program? This runs fine if I put the generate_random function in with the main, but if it is in an imported function it can't find the printa function in the main. It comes up with the …

Hey all, How can I change the text of a button each time a user clicks on it? For example, I have a button "Connect", if connection is successfull I want to change the text to "Disconnect" and vice versa. For now I dont have any function that checks if …

package display; import java.io.File; class display { int file=0, directory=0; void list(String path) { File root = new File(path); File[] f1 = root.listFiles(); for (File S : f1) //error { if(S.isDirectory()) { list(S.getAbsolutePath());//error directory++; } else if(S.isFile()) { file++; } } } } package display; public class displaymain { public …

i making a list of names to be entered in 10 boxes. no i need to save this as document or text file. how do i use savefiledialog() in vb .

Hi, I am unable to run the code given in the following link https://github.com/hamilton/LocalitySensitiveHashing properly. Can anyone help me on the instructions, as in where and how to provide the data. I am facing problem in the following step : this_lsh.bin_data(data) as given in the README. I am unable to …

Hi guys. I want to write a keylogger which logs all strings I copy via <CTRL>+<C> My problem is that I loose track of interessting links or code-snippets when overdoing it. So I want a basic keylogger which notices every hotkey event and copies the content in the clipboard into …

Hello programmers! I have another easy problem. I want to write code that can find a word in the string, that contains another substring. Code needs to get or just copy specific word in string. To get that word, this word need to contain some specific string (ex: "Platypus"). If …

#include<iostream> #include<string> using namespace std; class student { public: void input(string name, long id, int grade1, int grade2, int grade3); void GPA(float) const; void Display() const; private: string name; int id; int grade1; int grade2; int grade3; }; int main() { string name; int id; int grade1,grade2,grade3; float gradepoint; student …

## I know we haven't been doing much of these C++ Community problems so I though I'd write one up to get it started once again.## **Problem Statement:** For some integer `v,w,x,y,z` find all solution to the following equation 1 1 1 1 1 - + - + - + …

Hello, On my website i am trying to get my site to display the users address details if they are logged in have tried a stored procedure: ALTER PROCEDURE dbo.showAddress @userid nvarchar(256) AS SELECT Fullname, Address, County, Postcode FROM Addresses WHERE @userid = UserId RETURN But i get an area …

hello experts . . . i am using following code:- `con.Execute "insert into tbl values('" & Text1.Text & "','" & Text2.Text & "') ", adCmdText` i am trying to insert data using above statement and its working well but an error occures when i input data (contaning the symbol `'` …