Software Development Forum

Hello, I am developing a mobile application (school project) using a Windows Mobile 6 Professional emulator. This application has a login function that prompts for a password and uses a Data Access Object(DAO) to connect to a SQLServerCE database. This database has a table called User which stores the password. …

Hi There. I am trying to use libCurl to copy the contents of a webpage into a string in C. This is what I have so far: [CODE]void Cmd_translate_f (char *message) { CURL *curl; CURLcode res; curl = curl_easy_init(); if(curl) { curl_easy_setopt(curl, CURLOPT_URL, va("http://ajax.googleapis.com/ajax/services/language/translate?v=1.0&q=%s!&langpair=en|fr"),message); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data); res = curl_easy_perform(curl); …

Hi, I am getting a rather odd error message when I try compile a java program. I have attached the original java code and a copy of the error message in a .txt file. Any help you guys can offer will be much appreciated.

Hi guys, I have written the following code which iterates over a integer array and returns a string by concatening the digits. Is there is an easier or more efficient way of writing this in Java similar to the C# function ToString? [CODE] private int[] myArray; public int[] getMyArray { …

hello guys, the output of the program should be like this: [ICODE] With how many numbers do you love to work with? 3 Enter no 1: 23.4 Enter no 2: 15.54 Enter no3: 55.48 In ascending order the numbers are: 15.54 23.40 55.48 [/ICODE] I've written this program: [CODE] #include …

Thanks to another post of mine, I found out about itertools.product(). What I was wondering how to do is to code it so that I can use as many arrays as parameters as possible, with the number of arrays being defined by user input. for example, If the user inputted …

I have one, reoccurring issue that arises each time I run this incomplete program I am working on; I have spent much time attempting to locate the bug. I am convinced it arises from a simple error. Problem: User has made a "deposit" but when the User makes a "withdrawal", …

I know how to get a program to read a raw text file that has been piped to it, and do some simple things like counting letters, but I don't know how to read the actual words and store the entire word as a string. For example, if a text …

Hello friends, I have a problem with opening an url into browser. I use: [CODE] /* Error msg -> The parameter is incorrect */ System.Diagnostics.Process.Start("http://www.[link snipped]"); /* Successfully start notepad */ System.Diagnostics.Process.Start("notepad.exe"); [/CODE] I go Start > Run > [url]http://www.[link snipped][/url] and then the site opens in the default browser …

Let's take this: [CODE]f = open ('myflie.txt', 'w') f.write ('12345');[/CODE] I always get the length of the output printed on the console. Is there any way to prevent it from printing it?

Hi, plz help me.... I'm working in VB 6.0 with Access I have got a problem, Adodc1.RecordSource = "select * from marks where roll = 710028" 'It's working.... but Adodc1.RecordSource = "select * from marks where roll = troll.text" 'It's not working.... plz help me....

[CODE] #include <iostream> #include <fstream> // I/O #include <iomanip> // For setw() using namespace std; ofstream outputfile("output.txt"); // Output file const int MAX_FILE_NAME = 35; const double INTEREST_RATE1 = 0.010; const double INTEREST_RATE2 = 0.010; const double LEVEL_ONE_BALANCE = 1000.00; const double MINIMUM_PAYMENT = 10.00; const double MINIMUM_PAYMENT_PERCENT = 0.10; …

I have addressed this problem sometime ago; I have either misplaced, misunderstood, or never received a response to this issue so therefore I am again attempting to deal with a Python issue: I am towards the end of a build, and I am dealing with button commands, something that was …

what's wrong with my java code? NullPointerException was found by my compiler.... [code] import java.awt.event.*; import java.awt.*; import javax.swing.*; import javax.swing.event.*; class WheelCalc extends JFrame implements ActionListener { public static final int WIDTH = 400; public static final int HEIGHT = 400; public JLabel NewTire; public JLabel OldTire; public JTextField …

Dear All, I'm a newbie to both XML and XLST. I have an XML document that has the following code [CODE] <?xml version="1.0" encoding="WINDOWS-1256"?> <?xml-stylesheet type="text/xsl" href="NameEntity.xsl"?> <DOC> We are going to <ENAMEX Type="LOC">washington</ENAMEX> , after that we will go to <ENAMEX Type="MISC">Newyork</ENAMEX> city, then we will go to <ENAMEX …

number of iterations in the following loop [CODE]main() { int x=5, y=10, z=9 for (;x<=5;) {y++;z--; x=x+1/2; if(z==0) z=y;}}[/CODE]

Hi. I have a bit of a problem with this code: [CODE] #include <stdio.h> #include <conio.h> #include <stdlib.h> main () { FILE *data; char let; int prior, ctr; data = fopen("huffman_table.txt", "r"); while (fscanf(data, "%c%d\n",&let, &prior)!='\0') { printf("\nLetter: %c Priority: %d", let, prior); } fclose(data); getche(); } [/CODE] The huffman_table.txt …

hi, I was wondering if anyone could point me in the right direction here!! I have a program that reads in lottery results from the past 6 months (from the national lottery site) from a text file 31-Mar-2010,29,18,38,44,14,43,13,3,GUINEVERE 27-Mar-2010,32,38,11,15,42,6,24,2,GUINEVERE 24-Mar-2010,3,49,28,5,23,42,41,4,GUINEVERE and stores it in an array (n-1,6) where n is …

I'm making a library for myself, and I keep getting that error :( Pib.h: [code=cpp] #pragma once #include "stdafx.h" #include <iostream> #include <string> using namespace std; class Pib{ public: void echo (int Text); void test(void); }; void Pib::echo(int Text){ printf("Haha: "+Text); }; void Pib::test(void){ cout<<"Text"; }; [/code] Main File: [code=cpp] …

[CODE] if (x <= 22.5f) { } if (x >= 22.5f && x <= 67.5f) { } if (x >= 67.5f && x <= 112.5f) { } if (x >= 112.5f && x <= 157.5f) { } if (x >= 157.5f && x <= 180.0f) { } [/CODE] My code …

Hello guys, this is my first time in these forums, so I apologize for my bad English. Well, here's the problem: I need to get the frequency of integer numbers that are stored in a file, their range is from 0 to 100, their amount is unknown and depends on …

Hi Guys, I know loads of ppl hv seen similar problems but I just can't figure out whats wrong with my code. I keep getting the following error: Upgrade.java:133: unreported exception java.lang.Exception; must be caught or declared to be thrown new SpFwUpgrade(sp, UrlPath); SpFwUpgrade is called in Upgrade.java as follows: …

I need to write a method that returns true if all the values in two int arrays are in the range 0-10, otherwise the method returns false. The code I have written is below but is there a better/more effient way to do this? [CODE] private int[] myArray1; private int[] …

I need a way to get all the possible combonations of two lists. I looked into map(), but it only loops through the first array. I tried to do a map function inside a map function, but I couldnt figure out how. Heres an example: [CODE]>>> a=[1,2] >>> b=[3,4] >>> …

Trying to write a very simple function that boxes in a hello world print out. I have been stuck here for hours now and would appreciate some help as the frustration is killing me. The print out should look like this. ////////////////////// / Hello World / / Hello World / …

[CODE]private List list(int... ints) { List result = new ArrayList(); for (int i : ints) { result.add(i); } return result; }[/CODE] I got this method from one of my friends and wondered what it does? I have never seen int... ints construct before but am assuming it is an array …

I'm looking for a package that can convert a phone number to its country code i know how to write it myself but beter to check the net first anybody ever heard of something like this? eg: 0032586987 > Belgium please give me a link it would save me enormous …

I have written the code and I am new to working with classes. If someone could point me in the right direction I think I can figure it out. I looked at MSDN and learned this much, so maybe I didn't get the right understanding but I thought I would …

I have been recently experimenting with functors and tried o make my own one, inheriting from unary_operator, but I get some errors. [CODE] template <typename T, int intN = 0> class cIsBad : public unary_function <T, bool> { public: bool operator() (const T& tParameter) const { return tParameter == intN; …

So I have a program that reads data/text files, with 1 number on each line and makes a binary search tree from it. When i insert a node, there should be two data variables updated, searchcost and key.. Key being the actual number of the element, and the searchcost is …

Hi, I'm having trouble with...I don't know, either choosing the correct loop to use or maybe using the one I need but having it incorrectly placed. Right now, the program will give the "Invalid item number" message from my else statement if I enter an invalid value in the first …

Hi, I've been working on this program for nearly two days straight and I just can't get it quite right. So it's supposed to get input from the user and apply it to a switch statement. There are 5 cases that represent the cost per item for each case. Then …

[CODE] # PURPOSE: to calculate the sum of the first (n) counting numbers # # INPUT(S): the number (n) which will be the last number added to the sum # # OUTPUT(S): the sum of the first (n) counting numbers # # EXAMPLES: input: 4 ; output: 10 # input: …

Good evening, I have been working with derived classes and what could seem like an easy problem has had me look into it for hours. [U]My error message:[/U] Square.h(14) : error C2512: 'Rectangle' : no appropriate default constructor available Everything works well if I don't use my derived class "Square.h" …

Complicated question with simple answer I hope? I have an executable compiled using vb5. When installed on user's machine, I get an error when first form is displayed. The error is due to MSVBVM50.dll no being present or registered. In order to prevent this error being raised, can I perform …

Suppose I have something like [CODE]char *threeDays[3] = {"Monday","Tuesday","Wednesday"};[/CODE] and I wanted to extract the first letter of each string and create another string using those letters. How would I go about doing it? I tried [CODE]char str[4]; strcpy(str,*(threeDays+1)); strcat(str,*(threeDays+2));[/CODE] but that gives me "TuesdayWednesday". I just want a string …

hello, i have tryed my ways how to make records thing to my pascal game(15 puzzel), but i have failed. It shold be by time and by moves you have made to solve it and they shold have atleast 3 best in both tabels. If someone have any good tips …

Hi Good Guys, I encounter another interesting problem due to my lack of C# knowledge. Please Help me. I am trying to use DATAREADER to fill TEXTBOX controls on the FORM and it's not working because this coding generate error message: [COLOR="Red"] sqlDR = sqlCmd.ExecuteReader(); <---- Error [/COLOR] Error message: …

import java.io.*; import java.util.*; public class Reverseing { public static void main(String[] args) throws Exception { File f = new File("backwards.txt"); Scanner finput = new Scanner(f); String sentence = "", s = "", r = ""; while(finput.hasNext()) { sentence = s + finput.nextLine(); } ArrayList<String> lines = new ArrayList<String>(); ArrayList<String> …

My code is supposed to take numbers from an .txt file, assign them variables, print out the numbers and THEN if the number is less than 25, add them up according to parity. So, if the list of numbers is 1,2,3,4,5 It'll output: 1 2 3 4 5 Sum of …

Hello using conditional operators I want to make a program that ask user to input three values and print the maximum among those three values. i have done for two values but dont know the logic for three values. [CODE] int main(void) { int a,b,c,d; printf ("first value"); scanf ("%d",&a); …

Hi, I am new to python but I want to use it over perl because I think it is a better overall approach to programming. This is a bioinformatics problem. I have four identically formatted tab delimeted files that have genomic variation data. Each line looks like this. chr1 11828655 …

Hi, here is the thing, I'm trying to make my university grading table on C++, when i fill in the grades it should tell me what i have accumulate. the thing is that when i insert the text grades it shows a zero when i click the buttom. the math …

Here is my code, I am trying to make a smaller version of a chatterbot like Eliza. Anyways here it is.[CODE]#include <cstdlib> #include <iostream> #include <cstring> #include <stdio.h> #include <string.h> #include <string> #include <windows.h> #include <fstream> #include <tchar.h> // a few global variables char str[50]; // this one is for …

Hello Friends I'm facing a problem and I can't figure out what is the wrong ( it is [COLOR="Red"]a Run~Time~Error[/COLOR]) I have these two classes [CODE] // singly-linked list class to store integers #ifndef INT_LINKED_LIST #define INT_LINKED_LIST class IntSLLNode { public: int info; class IntSLLNode *next; IntSLLNode(int el, IntSLLNode *ptr …

Ok im making a tool for a game like always and im having a little problem. This tool is to prevent users to know the site so they can't steal or copy the files. i prefer not to tell what game it is. But when they are in game there …

I'm using [this website](http://stdcxx.apache.org/doc/stdlibug/33-3.html) as a reference and am modifying some code to (hopefully) have it work the way I'd like it to. I *think* I'm close, but since I have no experience with custom paramaterized output manipulators (and have limited experience with custom output manipulators even) I'm kind of …

Hi, I have a dictionary storing many things... I would like to delete entries which have key of len < 3. But after I do the del statement, there are still lots of entries with len < 3, what happens? [CODE]for w in fdict.keys()[:]: if w.strip() in banset or len(w.strip()) …

Hi all, I want to use some container for this case: i have 4 elements, say string1,string2,class1,class2. I need string1,string2,class1 to be united, means if i access string1 in this container you'll get class1. The problem is class2 is something flexible, sometimes it can be written, sometimes it can be …

How can i convert this pr0gram in conditi0nal operat0rs...? I don't kn0w h0w to use more than tw0 conditi0ns in c0nditi0nal 0perat0rs. We've learned to use two conditional operators conditions s0 far, for example, [iCODE] (a>b)? a:b ; [/iCODE] but don't kn0w how t0 apply it for 3 c0nditions ? …