Software Development Forum

I want to create a regular expression that matches with the string "B. Hello" or "C. Hello" and so on.. I tried number of things and finally came up with this [CODE]String REGEX = "[A-Za-z]"+Pattern.quote(".")+" Hello";[/CODE] but still no luck.. I tries using '\s' for space but still not working. …

i have a problem with sorting this thing... i want to sort a column without changing the data in the other column. i have an attached document. a picture of my query and database.. tnx :)

i have created program below ,but it does not run successfully why [CODE]import java.sql.*; public class Bank { public static void main(String[] args) throws Exception { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); // TODO code application logic here try{ Connection cn=DriverManager.getConnection("jdbc:odbc:rushiDSN"); System.out.println("Connected Successfully"); Statement stmt=cn.createStatement(); stmt.executeUpdate("CREATE TABLE Author(AuID Number(3), AuName Char(15), AuAddr Char(30))"); System.out.println("Table created …

search and didnt find anything that was close to this. so my assignment is to simulate a simple authentication, where the user enters their original pin or password(numbers only). it must use arrays to assign the password a pseudo-random assignment of 1-3 for digits 0-9. after that the program clears …

MY problem is related to entry of research data. The researchformula is entered into a textbox alongwith other usual form entries like title,subject,startdate etc. The formula consists of alzebra, trignometric, otherfunctions etc. Example [CODE] [B]x = 12; y = 24 + tit[x] + mixer[x]; z = x + sin(x) + …

hi Got 2 questions. 1.How can i simplify 4 variables all with same condition? if a,b,c,d <1 System.out.println("Invalid input");? How to put this in a simple code?I know it can be done individually. 2.if the above condition is false i dont want my code to go further and calculate the …

i am a bit confused.i am feeling that one should be expert at data structures rather than language.i am learning c++ this semester,learning oop and data structures.[COLOR="Red"]is data structures more important than language?[/COLOR]what can get u into a good company?

What is "std" and "::" .Like for example, std::cout. Now i know what is cout for but what is std and what are these "::" for?

Hello, The form i am doing takes from the user the item price, then it will calcuate the subtotal, tax, shipping, and total when the button is clicked. How can i update it so if the user adds another item it will update the subtotal, tax, and total when the …

Hey, I'm a bit rusty at c++ and I'm sure that I'm just missing something stupid, but I have a class that takes in an ifstream object in its constructor. In my main function I create an ifstream, open a file, then pass the ifstream object by reference into the …

I would like to move the mouse cursor from one position to another within a Jtextfield after a condition is satisfied. I do not know what to use. Thank you

Hi there, I'm not sure if this is impossible to achieve or not, but I have a C program that I created that is compiled with an a.out executable. Is there a way that I could have it start/run automatically after I log in? I have a Mac running on …

Hello guys. I'm wondering is it possible to stream mp3 songs from some site with java? I tried to find something but allways everything what i found was only for reading mp3 songs from local disk. If you know feel free to answer me. - Regards, David.

please check the following piece of code and give the correct code as my program is showing some error. here is the code. public class passingArray { public int getCipherText(int[] c, int len) { int cipher = 0; int e = 7; int n = 130; cipher = (int)((Math.pow(c[len],e)) % …

[CODE]SqlCommand command = new SqlCommand("SELECT Id FROM users WHERE Username=@Username AND Password=HASHBYTES('MD5', @Password)"); command.Parameters.AddWithValue("@Username", pieces[1]); command.Parameters.AddWithValue("@Password", pieces[2]);[/CODE] doesn't return correct result [CODE]SqlCommand command = new SqlCommand("SELECT Id FROM users WHERE Username=@Username AND Password=@Password"); command.Parameters.AddWithValue("@Username", pieces[1]); command.Parameters.AddWithValue("@Password", pieces[2]);[/CODE] returns correct result, however the data in mssql database has to be not …

How are you, I created a simple cash register code that makes the user selects the order from different buttons. I have some problem figuring out the following: 1. How can I get the total (if the user selects 1 or 2 or 3 different orders). I need to find …

Hi All . I am trying to make a Frame to which we add dynamically Add panels. Also I want to remove panel dynamically . The dynamic Addition is working perfect. Please see the code below: # panels.py #self.Fit() causes the whole frame to shrink.So we are using self.Layout instead …

Hi! I use scanners delimiter. The next() function for scanner should return me the string by these punctuators: | . : space But i don't know what to write inside scanner.useDelimiter("") parameter? For example for this string "abc.123,zqw ttt|AAA", scanner.next() should return abc scanner.next() should return 123 scanner.next() should return …

Hi, I want my output to show to two decimals.If the output is $6.075,instead of bring it to $6.08,i prefer it showed $6.07.How am i able to do this? I used the below System.Out but kept getting $6.08. [ICODE]System.out.printf("%s%.2f\n","State Withholding(9.0%):$",stateWithholding);[/ICODE] Thank You :)

hello ! i am developing an desktop application , i want to make my menus just like in VS2008 have tool box , ,when we click on the main tab it will open and slid down , i want to make same thing , is there any one who guide …

This code finds the sum & average of the range of numbers that were chosen. I have int begin = 0, end = 0,sum = 0.0, avg = 0; because I get an error saying that all of those need to be initialized, yet by doing so it gives me …

Hi everyone, I'm having issues incorporating something required by my assignment. I am supposed to create a class that has 2 private data members. One should be an array of 10 Database (Database being the name of the other class) objects. The other should be an integer that assigns the …

Hello C++ master out ther i need help guys this exercise is running but the desplay record is in row i want it in column. Thanks in advance! [CODE]#include <iostream> #include <fstream> #include <cstdlib> #include <string> #include <iomanip> using namespace std; char book_no[5]; char title[30]; char author[20]; char publisher[30]; char …

So here is something I am writing just to get back into code and I can't find the flaw with it. [CODE] template<typename T> class Array { public: Array(unsigned arraySize): data(0), size(arraySize) { if(size > 0) data = new T[size]; } ~Array() { if(data) delete[] data; } void setValue(unsigned index, …

I am wondering how to read a file in c... this requires some more background information before you give me something useless What I have so far: [CODE]#include <stdio.h> int main(void) { FILE *fpr,*fpw; char C; int I; fpr = fopen("cwM.dat","r"); fpw = fopen("echocwM.dat","w"); while (C != EOF) { fscanf(fpr,"%c",&C); …

Hello! Is there a way to hide the password of your database inside the source code? [CODE=vb.net]"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" & Application.StartupPath & "\Database.accdb; Jet OLEDB:Database Password = [B]MyPassword[/B]"[/CODE] As you can see the password is exposed, increasing the risk for the database to be compromise. Is there anything you can suggest …

Hello, I wrote the following code to create dynamic controls-textboxes and labels. [CODE] ctlRow += 1 ctlRowLocation += 25 Dim new_ForceLabel As New Label new_ForceLabel.Text = "Force" + Convert.ToString(ctlRow - 1) new_ForceLabel.Location = New Point(txtForceLabel.Location.X + 2, ctlRowLocation) new_ForceLabel.Height = 25 new_ForceLabel.Width = 50 Dim new_ForceInput As New TextBox new_ForceInput.Name …

please tell me how to convert an integer type to a String. if possible, give some code?

please give some piece of code that will make me understand that how to pass an array to a method/function?

Since i am new to java, so please tell me that is there any way by which i can convert integer array to primitive int?? if yes, give some code.

i need to return the ASCII value of the argument passed in the StringtoIntfunc(). But i am not getting the real ASCII values and i think the problem is with the return statements? please help. public class StringIntfc { public int[] StringtoIntfunc(String s) { int j =0; int k[] = …

hello ! look , for example i have 2 textboxes in my vb form, i want that when i press enter key the focus move from 1st textbox to 2nd textbox , i use this code on my every control to move focus [CODE] if e.keychar = chr(keys.enter) then textbox2.focus …

An application from Delphi 1 (16 bit) has been transferd into Delphi 2007. The main form is always shown behind all other forms, whatever I do. How can I get the normal action from the form, so it is shown on top when it is active. Thanks in advance

Okay, Im not sure how to put this. So here is my first try, and if it aint clear enough I'll try to explain better. I have made a few scripts that work perfectly fine, but now my client prefers it to come with a GUI. My script needs 2 …

I'm having problems reading or writing files in my C++ program. I'm using Fedora 16 on a USB stick and Eclipse for C/C++ developers. Here's snippet of code from my program. fp is always 0. I've also got other code that is loading files (which always fail). I've tried running …

Hello Friends, I need an urgent help on the below topic.... I have created a project which takes the database dyanamically.... Means when the application starts it will ask for the database path....the database will already be created in some or the other folder.... The path for database is stored …

I have designed a dialog in Qt designer and I want to use the name of each child widget for some coding in cpp file. But the names I have given to buttons etc in Qt designer are not working as pointer.More over their names in ui_[I]mydialogname[/I].h are not the …

hi everybody, i needed to play mp3 audio in my AudioPlayer project i found jlayer is the easiest way to play mp3 audio,it plays well but can't stop playing my GUI stops responding until the audio is finished! any help please this is the code of the playing button -chooser …

Hi. I made a program and I write this code in order to make the window's size fixed. More over i am using a button to unhide some Groups on main window, But when i compile program, it crashes but when I comment out this line of code the program …

hello ! i want to make a xml file to store my Settings such as server name , user name , and password , etc , i try to search how to read and write xml file i found this code for writing an xml file it works fine for …

hello ! I want to use JSON in my asp.net project using c# .how can i do that , i am very new in JS and JSON , please help me so that i can start work .i googled about it , and read some posts on different forums and …

Hello, I am a beginner trying to make a networked game called Guess Who. I have 2 combo boxes I am trying to read a access database. Whatever is selected in the 1st combo box will be the column to 'lookup' the values in the database. These values should go …

Hey im new in this.. I want to search the user input in file (by lines) but not all then with this line search on another file ( with the specific line) and show to the user. Example: file1.txt ======= a aa aaa aab aac file2.txt (corresponding md5 hashes of …

I was just wondering how exit worked? Does it use some lower-level language feature in its implementation? Is it compiler-specific? What is it? (I am talking about the function in stdlib.h btw)

Hi, I'm using SQL Enterprise Library (Microsoft.Practices.EnterpriseLibrary.Data.Sql) objects and I'm considering using a DbTransaction to execute multiple DbCommand(s) for inserts/updates in one transaction. Let's say these queries take a few minutes to execute, I do not want it to prevent another process from queries the same tables. Considering I do …

Hello everyone, I'm trying to figure out how to overload a function to solve the following problem: "Write two functions with the same name (overloaded function) that print out a phrase. The first function should take a string as an argument, and print out the string once. The second function …

Hi all, Sorry if this has been asked before, I did a search but couldn't find anything. I am new to programming and thought I'd start with a GUI menu type thing. One of the options is to tell program's to install one after the other. This works fine but …

[URL="http://i.imgur.com/iwNHY.jpg"]http://i.imgur.com/iwNHY.jpg[/URL] i already set a path for jdk and etc, it worked before but now it doesnt work the code works on ecclipse so the code is correct but i have to learn how to compile using command prompt check out this image i get this same error i do …

Hi all, this is a homework assignment that I'm not sure how to begin with. We are given all the code and I just need to finish a function to convert digits to words. For example, the string "1, 2, and 3." becomes "One, Two, and Three." The String "10" …

Hello everyone, This is my first post in here :) Need a help with v. simple exercise. I need to ask user to input 10 objects of type Product (String name, Double price). I manage to done this. What i need to do now is to validate this inputs! I …