Software Development Forum

I need to create different strings inside a while loop, the problem is how to name them and not having them overwritten each time for ex: [CODE] while (i<10) { String x=scan.nextLine(); //here is the problem, x gets overwritten each time i++} [/CODE] Thank you in advance.

package sha; import java.security.MessageDigest; /** * * @author deepak */ public class Sha { public static void main(String[] args) throws Exception{ MessageDigest sha = MessageDigest.getInstance("SHA-1"); byte [] i1 = args[0].getBytes("UTF8"); sha.update(i1); byte[] hash = sha.digest(); System.out.println ("Result: Success"); // Display plain text and digest System.out.println ("Original plain text was : …

so. i downloaded a dll of the net and im trying parse data through it. this bit of code i pretty much ported from VB so i expect a reason its not working for me is the syntax is incorrect. iv tried to make it as c# as i know …

I wrote a function in C that receives a pointer to a character array as argument and switch all accented letters with their corresponding character, the code is as follows: [CODE]void removeacc(char *texto){ char a[]="\x83\x84\x85\x86\xa0\xc6",A[]="\x8e\x8f\xb5\xb6\xb7\xc7"; char e[]="\x88\x89\x8a\x82",E[]="\x90\xd2\xd3\xd4"; char i[]="\x8b\x8c\x8d\xa1",I[]="\xd6\xd7\xd8\xde"; char o[]="\x93\x94\x95\xa2\xe4",O[]="\x99\xe0\xe2\xe3\xe5"; char u[]="\x81\x96\x97\xa3",U[]="\x9a\xe9\xea\xeb"; char n[]="\xa4",N[]="\xa5"; char c[]="\x87",C[]="\x80"; char y[]="\x98\xec",Y[]="\xed"; int …

Hello everyone, i got a question, but cant figure it out here's the question: Declare a structure to hold the time. It should have 2 members: one for hours and one for minutes (each as integers). Declare another structure for date. It should have 3 members: one for day, one …

Hi Daniweb! I couldnt find my problem anywhere else on this forum, so I decided to make my own thread... My problem: I'm trying to make a function to decide how many decimals a 'double' has. My code (slightly edited, here's the base of it): [CODE] // int m = …

HEllo this is reaaally urgent, the deadline is within less than an hour and thirty minute, and I lost hope that I can fix the problem myself. I know it has to do with pointers and allocating memory dynamically. The assignment was to use operator overloading to add two sets …

[CODE]mport java.net.*; import java.io.*; class Ur { public static void main(String[] arg) throws Exception { URL u = new URL("http://www.whitehouse.gov/"); InputStream ins = u.openStream(); InputStreamReader isr = new InputStreamReader(ins); BufferedReader whiteHouse = new BufferedReader(isr); System.out.println(whiteHouse.readLine()); } }[/CODE] It shows the error.. when i changed the site to [url]www.google[/url] .com \Program …

Hi I just started with python, and trying to implement some system admin tasks and running into some rough. Basically I need to do some task on whichever share exists on their corresponding server. eg Server A has shares 1,2 and 3 Server B has share 1 and so on. …

Hi guys, I am trying to load a Haptik.hpp to control a Novint Falcon. I receive error C2144 syntax error and C4430 in the next line [CODE] //---FUNCTION // Desc: C-based entrypoint to retrieve IHaptikLibrary interfaces //-------------------------------------------------------------------------------------------------------------> extern "C" HAPTIK_DLL_IMPORT_EXPORT PVOID GetHaptikLibraryInterface(IN UINT32 interfaceId = HAPTIK_IHAPTIKLIBRARY); [/CODE] So I pasted …

ok well I'm working on making a dungeon explorer and I can't get images to work...so far I have this[CODE] from Tkinter import * class App: def __init__(self, master): frame = Frame(master) frame.pack() canvas = Canvas(frame, width = 225, height = 225) canvas.pack() gif1 = PhotoImage(file = 'Fhall.gif') canvas.create_image(0, 0, …

Hi guys, This week Ive been wrecking my head trying to write a code to run the following program: This program must test the dice 50 times. Then the results will be recorded and summarised. For each number (1 to 6), the program will print the most times that number …

I need an code to goes to this page: [url]http://admin:adminms@192.168.0.118[/url] Wait 3 seconds Goes to: [url]http://192.168.0.1/cgi-bin/dial?rc=@&A=H0&rd=status[/url] Wait 3 seconds Goes to: [url]http://192.168.0.1/cgi-bin/dial?rc=@&A=D0&rd=status&ZT=1290636163550[/url] And stop

Hello! I have the problem with my program visualization at different computers (but the same OS). Below you may see some code pieces related to creating the user interface. Everything is ok with this code at my computer. But I cannot understand why it produces different layouts at some other …

hello guys...im getting this error. Looked for this but could not find some solution [CODE] error C3861: "xxxxx" identifier not found [/CODE] How can I fix this error? thnx

Hello all =) I am working on a Visual Basics (6) project that requires a hidden command prompt window, to which I need to pass commands. I need to: [list=1] [*]Open a hidden command prompt [*]CD to a directory [*]pass a command including several file names [*]Exit the hidden window …

Currently trying to understand why this intersection method doesn't work properly, I think the problem is the if statement line but not sure if the problem solely lies there. I've included the necessary files to make my question clearer. The setIntersection method is part of the ArraySet class. The main …

i want to make a calculator in which a user allowed to input two numbers in text fieldand on pressing the particular operation button the operation performed.but how could i restrict user to input only numbers and no strings ?? [CODE] import java.awt.*; import java.awt.event.*; import java.applet.*; public class calsc …

The C++ I/O system supplies an interface to the programmer that is independent of the actual device being accessed. This interface is known as stream. The I/O system contains a hierarchy of the stream classes used to define various streams to deal with the console and disk files. These classes …

hi guys n girls im making a list of the biggest files on my computer i have got most of the coding done but i have hit a brick wall with the sort function. i can sort the size or the file name but as they are both in the …

Hi there, if I call a double function like [CODE]double MyPrice( ) { return cost; }[/CODE] (value "cost" assumed to be set to 7.00 why this function returns 7 and not 7.00? thank you

what does it mean , use printf in JNI from C ??? i searched alot and found this, [url]http://java.sun.com/docs/books/jni/html/start.html[/url] but didn't find the specific answer :( i need the answer by tomorrow !:( help!

Hi, I am trying to perform a few basic operations on MySql database through my delphi application. I am using MySql server 5.1 with Delphi 7 Here is what I have done( please correct me if I am wrong with the approach) - Created DataSource with MYSQL ODBC 5.1 driver …

Hello ,I want to implement a client server program,but I wish to use more OOP into the design(inheritance,virtual....),I only come up with this design and I nedd some pointers what can I do better,any sugestions will be welcome,Thanx [code] class TCPSocket { public: virtual void send(std::string buffer_m) throw(Error); virtual void …

D is a list containing some words. D=[word1,word2,word3......] E is a list containing combinations of any two words in D ... E=[(word1,word2),(word7,word1)....] How can I implement the following in python: [CODE]A0[x]=1 for all x in D # This is actually Ai. when i=0, it becomes A0 B0[x]=1 for all x …

[CODE]else if(choice == 3){ System.out.println("what is your name? "); String name = kb.nextLine(); boolean x = Member.checkMember(name); System.out.println(x); } [/CODE] when i run this, it prints "what is your name?" and instead of waiting for me type in something, it just skips that part and go ahead and prints x. …

Hi All, I am using a msflexgrid to display my access database (not editing it in run time). But, I have one column which is a boolean. When I display it, that boolean column doesn't show as "True/ False" or "Yes/ No". It is shown as " -1 / 0 …

Hello. I'm relatively new to Visual Basic 6, but I've been getting around pretty good. But there's one thing I need help with. You know how when your texting someone on your phone and you have to press the same button multiple times to get the letter(s) you want? Well …

hello can you help me please, how can i remove lots of spaces in a string for example: The space space space space quick space space space brown fox. the output should like this. Thequickbrownfox can you help on this...thank you in advance and I'm hoping for your positive response...

Hi! Have some problems with my code again... I have a list "playerCardList" containing six elements where you pick out three of these. The three elements you pick should be removed from the bigger list "cardList" containing 81 elements. And after that three new elements from "cardList" would be put …

Hi I am creating an program for my degree, it’s a program that logs call times, days, gives total cost and discounts depending on days of the week, at the end of the program it out puts all results then give an option to start over again or exit. So …

The error i get is: 'user:input' undeclared[first use this function] [CODE]#include <iostream> #include <cmath> using namespace std; int main() { // declaring variables \\ string user_input; // end of declaring variables \\ cout <<"Hello and welcome to Mr. Nightwish's lab of crazy!" <<endl <<endl <<"Please choose one of the following …

Hi guys, Basically Im working on a project using an ARM STM32 processor on a Keil eval board. Attached to it is a UC1601 GLCD screen. The problem that im having I want to be able to increase the size of the font, but im not sure how im to …

i have been using the microsoft visual basic 2005 express edition beta which is my first attempt at doing anything with visual basic so it has been taking me a long time to learn myself how to do things - mainly by using google and also reading through all the …

I created a C program that will make a connection to a website. I can compile it with no errors at all but when I run it, I still can't create a connection to my specified website. The errors that are shown in the terminal are: client: connect: Connection timed …

i am trying to draw a line between two points like this: [CODE=syntax]private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e) { Graphics MyGraphics = e.Graphics; Pen NewPen = new Pen(Color.Red,5); MyGraphics.DrawLine(NewPen,StartDraw,EndDraw); }[/CODE] it gives me an error: Object reference not set to an instance of an object. what have i done wrong …

hey guys , i had a problem with classes and objects , i need to get the class name form a text file for example and open an object from that class , is that possible if so how can i do it . the object parameters i can send …

i need some help see i have to write code for an array of 20 strings and i have to modify the binary search function im using to accomodate for strings instead of ints i know i still have to sort it so that binary search will work but my …

I am trying to compile a program using make on Mac OS X with gcc4.2. But I'm getting this error: fpu_control.h: No such file or directory I have never had a problem with an include file before and I'm rather confused! I have googled fpu_control.h, but I can't find anywhere …

(defun pCount (number) (let (ans 0) (do ((iterator 1 (+ iterator 2))) ((equal iterator number)) (if (equal (0) (rem iterator 3))) (+ ans iterator) (if (equal (0) (rem iterator 5))) (+ ans iterator) (+ ans 0)))) The object is to find the sum of all numbers divisible by 3 or …

Could anyone please show me how to display data in a datagrid when I log in as a user into my application?? The after a successful login a form opens. That form displays data and then there's an option where the user can open a form called "Time Management". In …

Hi All I have just one question.. I have an application, at the login screen I have a check box where the user can select if he/she is the default user on the computer he/she is using. What I would like to do is create a text file with the …

I know that it's possible to "force" a class to have a certain function through interfaces, but is there any way to "force" a class to have and assign certain variables? Also, is there way to "force" a class to assign inherited variables?

I've been driving myself crazy with something I originally thought would be incredibly simple. Here's a really simple example of what I'm trying to accomplish: I have a picture sized 800x530, all I need to do is center this picture in a new image that is 800x800 with a black …

I know that multithreads in java allows me do multi tasks in the same time, but in the following code I'm not make a sense that the three threads done in the same time [CODE]public class myThreads { public static void main(String [] args) { System.out.println("Begin main Function"); mThread Thread_One …

I am trying to save a form location to a database whenever the LocationChanged event is triggered on that form. [code] private void DisplayForm_LocationChanged(object sender, EventArgs e) { DSLocation = this.Location; ((Form1)this.MdiParent).NotifyChanges(this); // notify parent form that there are changes on this child } childForm.Location = StringToPoint((string)row["location"]); [/code] DSLocation is …

I have 2 classes: 1. Student 2. Course Under the Student class I have the following: class Student { private: string StudentName; public: string name (); void changeName(string); void registerCourses(Course course); void displayCourses(Course course); }; The method "void registerCourses(Course course)" & "void displayCourses(Course course)" using the Course class. Under the …

I'm trying to create a tree with the following very small access database. I'm still getting a few errors, 'rdr' is a 'variable' but used like a 'method' and trying to get tree to actually populate.. If you find any other errors or recommendations, they're greatly appreciated. Thanks a lot. …

Hi, [CODE]string[] SplitEquationText = EquationBox.Text.Split('');[/CODE] in that line of code, it will not let me split nothing? am i allowed to split nothing? thank you.

Can't find the crystal report viewer!!!!