Software Development Forum

I have a strange problem, I have written a for loop to check a list of words for a match and it is not checking all of the words: I am using two files to check for matched words (Enwords.txt - a list of English words and Encontract.txt - a …

Hello, I have a school assignment that i really need help with. I am supposed to create an X shape with asterisks using for loops. I am terrible at for loops so i was wondering if you guys could help me out a little in figuring out the best solutions. …

I tried to make a try-catch block in a program but when an exception occurs, it doesn't do what I intended int num = 0; boolean noException; Scanner keyboard = new Scanner(System.in); while (true) { noException = true; System.out.print("Enter a number or 0 to exit: "); try { num = …

Hello Every one i'm a newbie in vb.net and i am facing a little problem i hope that someone can help me. i made a little programme that i need at work witch have 15 textbox and in each textbox we will enter a data that will be saved in …

I have been told that in C++ the concept of a string does not exist. A string is just an array of type char. So in the following code, is message an array because it doesn't really look like one? char *message = "I am having trouble understanding pointers"; std::cout …

I'm having problem with passing argument to the linked list. I wait for user input then I parse this user input and put parsed tokens into dynamic array (char **c) After that I need to write ceratin user input into linked list (for example I need to pass c[1] to …

anyone know how to split the text in txt file i have this... try { String newaccount = NewAccount.getText(); String newaccusername = NewAccUsername.getText(); String newaccpassword = NewAccPassword.getText(); FileWriter filewriter = new FileWriter(newaccount + ".txt"); BufferedWriter out = new BufferedWriter(filewriter); out.write(newaccpassword); out.write(newaccusername); //out.write(newAccount); out.close(); LabelInfo.setText("Account Registered !"); } catch (Exception ex) …

Please help. I have an illegal start of expression at line 65 where it says "public static void p(Object...args)" /* * To change this template, choose Tools | Templates * and open the template in the editor. */ import java.io.*; /** * * @author Minh */ public class Dna { …

I have been playing around a bit and I want to know if you can update a global varaible... rowA = [] def printSeat(): global rowA print "A", rowA = ['*', '*', '*', '*', '*', '*', '*', '*'] print rowA print "B", rowB = ['*', '*', '*', '*', '*', '*', …

Suppose I have a code: Class A have items which is pushed into a vector...I want to access Class A element from class B through A's vector.. class A { friend class B; vector<A> data; //store info in vector }; Class B { void showDataInClassA(); A a; } void B::showDataInClassA() …

Hello people, I need to do this: I have Form1 having textbox1. I want to display text entered into textbox1 into Label1 of Form2. Suggestions Welcomed. Thanks

Could someone please tell me hw 2 validate e-mail address on an event in vb.net??

Was having trouble printing special characters using Ascii codes for this two characters: **Ñ and ñ. ** I'm trying to enable inserting them on textboxes using Keypress event but to no avail. But since the Alt key doesn't have Ascii equivalent, I can't figure it out. I would want to …

I am creating a project in turbo c++ and it is based on kids and i want to implement the speech like it will speak(a for apple).so is it possible to do this?and if possible then please help me out.

This procedure is called just before the answer is written to a binary file to ensure it is in the correct format. It works but I need it to repeat until it is an integer. I was trying to use a 'repeat','until' but wasnt sure what the 'until' condition woudld …

Hi guys, I m making an small aplication for buses but i got stuck with the string array conversion to a timespan array, i have to convert it i order to compare times later on but i don t know how... Here is the code string line; TimeSpan [] array; …

hello expertes i have 2 tables , both having same table structure (i.e. same fields ) but having different Records. First Table for Male Candidate and another for Female Candidate. both tables have 2 fields namely :- name and marks. Now i wanna write sql statement using adodb to perform …

Hi guys i was trying to integrate a very basic Client/Server chat software with Caesar Cipher. i just wanted to encrypt the communication using Caesar cipher. the Client/server chat software is using TCP sockets.i tried and integrated the cipher on client side but it encrypted all texts and its not …

#include <stdio.h> #include <string.h> int InformaticsPayrollSystemMenu(); int main() { char fname[100],lname[100],sex[100],con[100],dob[100],ans; int empnum[100],pay[100],payrollSystemMenuChoice,choice,emp,edit; int i=0,found=0; float rate,week,weekyear,ot,abs,weeksal,monthsal,annal,sss,pagibig,phl,tax,netpay; system ("color 0A"); system("title INFORMATICS PAYROLL SYSTEM"); do { payrollSystemMenuChoice = InformaticsPayrollSystemMenu(); switch(payrollSystemMenuChoice) { case 1: { found = 1; printf("\n\t\t******************************************"); printf("\n\t\t********* REGISTER NEW EMPLOYEE **********"); printf("\n\t\t******************************************"); printf("\n\t\tNOTE:Please fill up the form properly …

I am trying to write a program that creates a new file every time I use the application. Right now, this is what I am doing: outfile.open("Application.txt"); outfile<<"First Name: "<< firstName <<" "<<"Last Name: "<< lastName<<" "<<"Student Number: "<< studentNumber << endl; outfile<<"Email Address: " << emailAddress <<" "<< "Major: …

Hello, I have been fiddling around with this and no luck so far. So I am hoping someone can help me. I am making a time clock application. When you add an employee it creates a new directory using their name along with a .txt file used to store their …

I want to convert a Pandas DataFrame series to a List. In [63]: bayFails Out[64]: 0 [0, 1, 4, 5, 6, 8, 9, 12, 13, 14] In [63]: type(bayFails) Out[64]: <class 'pandas.core.series.Series'> Can someone show me how to convert bayFails into a list?

Does anyone have a sample fully working code, that demonstrates how to change the mouse cursor picture when moved over a certain area in a program? [edit] just to clarify change it to a mouse cursor I designed myself[/edit] ThanQ

As for my assignment I had to write a program to swap 2 digit number Example:- If user input 12 the swaped number Would be 21. Along with ALgorithm, and a short description on this program(As how will you solve this program or what measure you'll take to get desired …

Implement in Java a class Coin that describes a coin with a name (e.g. dime) and a value (e.g. 10 cents). Also implement a class Wallet that describes a collection of coins. Supply a method add() to add a coin to a purse, and a method printContent() that prints out …

Hi, I'm new to Python and am having trouble with this. Here's my code: import urllib, urllib2, re import xml.etree.ElementTree as ET from bs4 import BeautifulSoup # The get_zipcode(address) function will be called with an address string with # no zip code, such as 'Lowell Observatory, Flagstaff, AZ', and it …

I have this issorted code to sort elements of an array. It's very slow as it is right now due to a lot of memory access, number of branch instructions per iteration of the poorly written loops, and unorganized instruction/register usage causing dependencies between instructions. I'm not sure on how …

I am making a basic comand line program that does conversions in python and i want to add more conversions to it without scripting. so you can command the program something like (you command the PC) add new_conversion (The PC ask) name the new_conversion: *here you enter your function name* …

Hi, I'm a bit of a newbie to Pascal and I'm trying to create a simple program to convert binary numbers to decimal, I'm unsure of how I can disallow an input that is not binary, this is my code: var Validation : boolean; Binary, Number : String; Decimal, index, …

i want to loop through each avaiable color in Color struct. Is that possible?

hi guys .. i have problem in this code . it dose not work am trying to make gaussian filter in spatial domain. is this possible ??????? pls, any help #Const gauss_width = True sumr=0 sumg=0 sumb=0 Dim gauss_fact() As Integer = {1,6,15,20,15,6,1} Dim gauss_sum As Integer = 64 For …

**Can Anyone help me in this problem?? plssss... concurrency violation**

So my program is progressing quite nicely, and I'm semi-proud of myself for getting this far (I'm a newbie), but I had 2 questions. One question is that my program recognizes a .CFG extension...but never finds games with any other extension (.smc, .srm). I type it in EXACTLY as it …

public class ClickListener implements ActionListener { public void actionPerformed(ActionEvent e) { System.out.println(e.getSource().setText("Changed")); } } Eclipse tells me that `setText()` is undefined for type Object. This tells me that `getSource()` doesn't actually return the JButton object. How do should I do this then? How I change the text of the clicked …

Hello guys, I am still encountering a problem regarding my combobox. I am trying to populate it from my MySQL table but I am unable to so far.... Dim connectionstring As String Dim dbCon As MySqlConnection Dim strQuery As String = "" Dim SQLCmd As MySqlCommand Dim DR As MySqlDataReader …

Hi, Can anybody help me out to solve string handling without using predefined spilt function , here come the questions for eg i have a input string as "hai welcome to the sample " so i should display as follows hai welcome to the sample pls advice, thanks for your …

Hi again, I have the simple code below, and I receive the error "best overloaded method match has some invalid arguments". I tried to return a string or an int and then it said that I can't implicitly convert void to string. Any ideas on how I can overcome it? …

how to code vb.net connection string support to all computers? normally we are puting connction string like this. con = New SqlConnection ("Server=REHAN-PC \SQLEXPRESS;Initial Catalog=library;Integrated Security=true") con.Open() but the thing is when we are going to put this application to another computer we have a trouble. Now what to do? …

hi I've just started learning C# and I 'm working with excersice . There is something wrong with my add and remove button , but I don't know how to fix it here is the begining of my code and I'm sure that it correct also I have Item and …

Hello! I have a specific idea for the proram, but I don't really understand how to make it. What I need: Standard Window with Canvas which is divided in a 10x10 boxed field. When you move your mouse over one of these boxes, it must become red (each box is …

**I have this timeissorted.c file, and right now it's running at around about 8397599 usec. I'm looking for help toward improving the performance of this code to make it run faster.** #include <stdio.h> #include <stdlib.h> #include <sys/time.h> #include <stdlib.h> static struct timeval start_ts, end_ts, diff_ts; void startClock() { gettimeofday(&start_ts, 0); …

#include <stdio.h> #include <stdlib.h> #include <string.h> #include <conio.h> int main() { printf("\t//*****************St.Jago High School******************\\ \n\n"); printf("\t------------Courtney Athlone St.Michael Reid---------------\n\n"); printf("\t^^^^^^^^^Computer Science IA-Pay Roll System^^^^^^^^^\n\n"); char fname[50]; char lname[20]; printf("Enter the employee's First Name:\n"); scanf("%s",&fname[50]); printf("Enter the employee's Last Name:\n"); scanf("%s",&lname[20]); } int add_hours() { printf("\t^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n"); printf("\t^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n"); int hours; int mo, …

#include<iostream> #define MAX 1000000 #define loop0(i,j) for(int i=0;i<j;i++) #define loop1(i,j) for(int i=1;i<j;i++) using namespace std; bool flag[MAX]={0}; int tree[MAX]={0}; void update(long int node,long int b,long int e,long int i,long int j) { if(b>j || e<i) return; if(b>=i && e<=j) { if(flag[node]) { flag[node]=0; return; } else { tree[node]=e-b+1-tree[node]; flag[2*node]=!flag[2*node]; flag[2*node+1]=!flag[2*node+1]; …

Hi guys, I have this code - I am trying to find if a number is present in a given array using recursion. The thing is, I get the error "not all code paths return a value". I don't know how to fix this. Please advise. using System; namespace checkArrayForValue …

(Just to preface this, I am a Python noob, so parts may be stupid/less obvious to me) I am trying to compile a Python script to exe, with the following setup.py file: from cx_Freeze import setup, Executable includes = ["re", "PyVMF"] setup( name="Wall Tile Randomizer", version="1.2", description="Wall Tile Randomizer", executables=[Executable("WallRandomizer.py")], …

I have doubt that what we are using in java as String, is it class or datatype? String str = "hello" String s1 = new String("Hi") What is the difference in above two statements? Which is object of String class and which is varialble of datatype String? Because as i …

I have a custom ObjectCollection class in my custom control and a public property to access this collection. //My custom Property [Editor("System.Windows.Forms.Design.StringCollectionEditor",typeof(UITypeEditor))] [DesignerSerializationVisibility(DesignerSerializationVisibility.Content)] public ObjectCollection Items { get { return itemCollection; } } //My custom collection class [ListBindable(false)] public class ObjectCollection : IList, ICollection, IEnumerable { //code } However, the …

Hi there, I'm currently working on a project that requires for me to print out data about a hexadecimal. It needs to print out signBit, expBit, and fracBits. I have tried to look onine but I haven't had any luck finding something useful. These are the requirements: Your code will …

i just started with C++ program so i know very little programming . i have to make a program that calculates tax the senerio is this Federal: 15% on the first $43 561 of taxable income, + 22% on the next $43 562 of taxable income, (on the portion of …

Hi all, I have created a java program that reads in the number of rows and columns entered by the user, and creates a board of that size. Then, it takes in the position of cells (x, y) that the user wants to make live on that board. -1 will …