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| | hi. I have a method that searches a database using the contents of a textbox. I don't want people to be able to type "%" and retrieve all of the info... If UsernameTextBox.Text = [COLOR="Red"][B]""%""[/B][/COLOR] Then badlogin() End If |
| | I am creating a program that calculates the average for a bunch of numbers. The first input is the number of values, and the second output is/are the numbers. For example, with the inputs of the following, I would get the outputs afterward. 5 10 20 30 40 50 Average …  |
 | I have a project written in vb.net and I am trying to convert it to c#. I have managed to convert it except from one file. Here is the old code of the file : MyWebExtension.vb [CODE] #If _MyType <> "Empty" Then Namespace My ''' <summary> ''' Module used to …  |
| | so i need some help, have random int that decide which values in my Boolean array are true. All th [CODE] System.out.println ("pick a number 1-9"); int guess; for ( int i = 0; i < 9; ++i ){ guess = console.nextInt(); if (x[i] = true) { System.out.println("CORRECT!!"); }else if … |
| | Hi guys o/ I have a friend that is doing a paperwork about the engine XNA and how use it. anyone has something about XNA? Can be anything... ebook, tutorial, history, forum.. etc. Thanks for any help. |
| | Need to delete the selected item from the dropdown from the database with the button click.Also when user clicks the delete button i need to show the alert or confirm dialog box for confirmatiuon that user realy want to delete that item....plz help me ...  |
| | I'm basically trying to either mimic the BindingNavigatorAddNewItem button or utilize it. Ideally I'd like to make my original code work. The code for my on "Add New Ticket Button" click simply clears the fields on my form and determines the next number to use for a TicketNum, and Places … |
| | Hi I would really appreciate if someone could tell me what I am doing wrong. I think I have a major error but I can't seem to find out where it is =( My assignment is due tomorrow so if anyone would be up right now and could tell me … |
| | Hi, I have a problem here. I have a project running on localhost. Whenever I made some changes on a .aspx file, the changes can be seen immediately when I access my localhost. But when I made changes in aspx.vb file, the localhost still showing old info. * I have … |
| | As a prerequisite, here is the code for my two classes, Station and SubwaySystem: [CODE]using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Assignment7 { class Station { //attributes private string stName; private int stID; private Station next; private Station previous; //properties public string StName { get { return this.stName; …  |
| | Hey guys! I'm trying to write a recursive function to take a number in binary form and change it to decimal. As of now I am having the dumbest problem. I can't seem to take 2 to a variable power. This is probably something so basic but I'm drawing a … |
| | Hi, I keep getting the error Guid should contain 32 digits with 4 dashes (xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx) when i try to make a guid. [CODE] string entryNum = Convert.toString(entryNo); Guid key = new Guid(entryNum); [/CODE] |
| | I want to get only y and n from user to enter when user try to enter another it get the input again until user enter "y" or "n" i use this logic but its not working [CODE] do { cout<<"\n\n Enter Number: "; number=getche(); cout<<"\n Want to enter another:(y/n)"; … |
| | I'm supposed to create a program that takes a input file and goes through it and outputs it into a index file and counts the number of times a word appeared. It is only supposed to do words that are 3 letters or longer and I can't figure out how … |
| | I am getting an Error stating canot convert string to Char type code is as follows [code] /* Jonathan Thomas ITSE 2421 intro to object C++ begin sudo code: function takes in string variable called "verb" function uses string function verb.length to determine length of string assigns value to size … |
| | My goal is to implement a sorting into a linked list. I have everything working thus far, but I'm a bit stumped as to how I need to change my insert function in order for an element to be placed in the appropriate location. Here's my code thus far: [CODE] … |
| | IS THERE ANYONE OUT THERE THAT KNOWS HOW TO WRITE TO A FILE'S LINE, WITHOUT CHANGING OR DELETING ANY OF THE OTHER LINES FOR EXAMPLE IF A LINE SAYS Status: Show and i want it to change that line to Status: James plz help |
 | Hullo, I would like some one to help me connect my access database to my website. The Database Name is school.mdb and the website is <URL SNIPPED>. Thanks |
| | My program is supposed to essentially be something like Wheel of Fortune. As long as the user guesses letters that aren't in the word, the program behaves properly. But, when the user inputs a letter that IS in the word, the program stops and doesn't continue at all. [code] #include … |
| | Let's say I have form1 and form2. Form1 and Form2 are open. You click a button on Form2 and it adds 1 to a variable called myNumber on Form1. Now the problem is I can't use the new keyword and create a new instance of Form1, because Form1 declares myNumber … |
 | Hi all, Im using hibernate in netbeans to map to a mysql database, but am having problems.... when I open a session: [CODE]Session session = SessionFactoryUtil.getInstance().openSession(); session.beginTransaction();[/CODE] it prints out this in the console:... [COLOR="Red"]12/04/2010 9:50:26 AM org.hibernate.cfg.annotations.Version <clinit> INFO: Hibernate Annotations 3.3.1.GA 12/04/2010 9:50:26 AM org.hibernate.cfg.Environment <clinit> INFO: Hibernate … |
| | Okay, so I'm not sure why this is happening, but I have a table full of data and I got the edit link working for the top of the stack, but when I want to edit another entry, it keeps pulling in the info from the top ID. Is this … |
| | Hi Guys I'm back...greetings to all and thanks for keeping in touch. Not sure even where to post this question but php section usually is cool. Is there any guru here willing to help me make a display of exchange rates on my site? I only need Euro, Sterling, USD … |
| | can any one please give me a link from where i can find out how python executes internally,i mean the way objects are declared, stuff stored etc.  |
| | [CODE]from Tkinter import * import random weapons = ("rock", "paper", "scissors") class Application(Frame): def __init__(self, master): Frame.__init__(self, master) self.grid() self.create_widgets() def create_widgets(self): Label(self, text = "Choose your weapon!\n" ).grid(row = 0, column = 0, sticky = W) Label(self, text = "Weapons:" ).grid(row = 1, column = 0, sticky = W) …  |
| | Hello, I have a program where after you login, I need it to re-design the whole window. Is there a way I can change the WndProc to make the code cleaner. Thanks. I have a case for the login if successful, so it will be put in there. |
| | I just cannot figure out what is wrong, so tried. Can someone please help me so I can finish this today or tomorrow please. [code] //adds all 10 panels together this.add(mainpanel); //set see the frame setVisible(true); } JOptionPane.showMessageDialog(null,"Oringinal Balance = $" + recieveAmount + "\nPayment#" + x + "\nMonthly Payment$" … |
| | Dear Dudes! =) If anybody has a complete list of php methods separate in a file, please share it with me! I really need a txt file containing all of the PHP methods. It goes for my diploma work also... =) Ex: [CODE] for(){} //new line if(){} //new line switch(){} … |
| | I have figured out how to populate the comboboxes for an app I'm making from a database this is not the actual code but is basically the way I'm populating them [code] for i = 0 to maxrows - 1 cbobox.items.add(dataset.tables("datatablename").Rows(i).Item(x)) next i [/code] I need either to be able … |
| | Im teaching myself the Win32 API, so im messing around learning functions and what not. So how do I change the text on the button if it is clicked? I cant figure it out. Thanks [code] #include <windows.h> LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam); const int … |
| | I am trying to write an function, which takes an string as input and do something and return the strings. Here Is a small try from my side. [CODE] #include<stdio.h> char algo(char n) { char result[15]; if(n=='1' || n=='2' || n=='3' || n=='4' || n=='5' || n=='6') { result = … |
| | I am having trouble adding the ability to order an integer array in both ascending and descending order. I have implemented the functions myself and am having trouble figuring out how to order them in reverse order. I am passing in a boolean variable to test which direction the array … |
 | I had my code working properly, but once I added my last array, it goes through the compile and then errors out....and I'm not quite sure why.... [code] #include <iostream> #include <fstream> #include <cstdlib> #include <cmath> using namespace std; int main() { double num[100], sum, count, newnum[100]; int j,i; ifstream … |
 | Hi all im after a piece of code that allows the user to enter a fraction e.g 1/4 and have the code split that fraction into 2 seperate variables, e.g variable 1 containing the '1' variable 2 cantaining the '4' How would i achive this? My objective is to make … |
 | There's a simple question? how to print the size of a variable without using functions like sizeof() ? for example if you were asked to write a program that prints size of int without using sizeof() with a resault as below: cout<<sizeof(int); |
| | Hi i have been trying to get a GUI in BlueJ working properly but i hav come across a prolem, i hav 2 buttons which i want to use but when i click them the actionListener wont run my methods. In the action preformed bit i tried to make it … |
| | I am trying to read a file into an array and set the min and max values. At this point in my program, I am trying to just read it into an array and then display that array. I still have more to do in the program, but I am …  |
| | My main.java [CODE] public static void main(String[] args) { // TODO code application logic here Rational x = new Rational (); x.num = 2.0; x.den = 3.0; System.out.println (x); Rational.negate (x); Rational y = new Rational (1.0, 3.0); System.out.println (Rational.invert (y)); } [/CODE] My rational.java [CODE] package rational; public class … |
| | Ok so this is my code below in my member function definition .cpp file. The problem is when I execute the program it will not let me fill the answer for the first question so for example the output is: Please enter the name of the receiver: Please enter the … |
| | ***Editted: added second problem I have this code, how do I make it stop once it's found the first instance of the [B]if[/B] happening. break, myparser.close(), and return don't work. [CODE]from html.parser import HTMLParser class MyHTMLParser(HTMLParser): def handle_starttag(self, tag, attrs): if tag == 'a' and (attrs[0][1].find('downloads&showfile') != -1): print(attrs[0][1]) print(attrs[1][1]) … |
 | In the code below I can't understand the line [COLOR="Red"]List<Surface> sfcStars = new List<Surface>();[/COLOR] What's going on here, and what are "<>" those doing in the code, I've never seen the before. I got this code from [url]http://www.tuxradar.com/beginnerscode[/url] [CODE]using System; using SdlDotNet.Graphics; using System.Collections.Generic; using System.Drawing; namespace TroutWars { class …  |
| | Hey guys for my assignment i have to write a program which checks the information inside a text file to make sure it is all integers and then convert the integers to roman Numerals. My program seems to have a bit of a problem and im not sure where exactly … |
| | Hi there, i m working on dining philosopher problem , i wrote some codes but i keeps giving some error like : "/tmp/ccMEjOtr.o: In function `philosopherRun': betterDiningPhilosophers.c:(.text+0x7a): undefined reference to `pthread_mutex_trylock' /tmp/ccMEjOtr.o: In function `main': betterDiningPhilosophers.c:(.text+0x54d): undefined reference to `pthread_create' collect2: ld returned 1 exit status " even i try … |
| | Hi mates :) recently I did this code: [CODE]#include <iostream> #include <windows.h> #include <string> using namespace std; int main() { int check = 1; string dir; string dir2; string name; cout << "Which directory is the file located?\n"; getline(cin, dir); cout << "\nWhere you wanna move it to which directory?\n"; … |
| | ok i have this project that i have been working on to fin harmonic,powerful,amicable and perfect numbers i have a few but im at a road block right now and would love some assisstance. [B]POWERFUL NUMBERS[/B] [CODE]#include <iostream> using namespace std; int main() { int endRange = 500, var1, var2, … |
| | hi i have got a simple table in my database like this: [B]from[/B]|[B]to[/B] bangalore | delhi chennai | mumbai i am using two drop down list to display this data. here is my code: [CODE]<select name="From"> <?php while($row = mysql_fetch_row($result)) { ?> <option value="<?php echo $row[0];?>"><?php echo $row[0];?></option> <?php }?> … |
| | I am trying to code an update sql command which can be seen in the code below, however, i am getting the following error: - Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result resource in /home/qchqsdju/public_html/project/lines/update_line.php on line 40. The code is: - [CODE] <? // Connect database. … |
| | I am a bit of a newbie to PHP and have produced a dynamic form for a uni project, however, I am unsure how to code the PHP script which will insert the data inputted through the form into a SQL database. The code for the form can be seen … |
| | hey guys, as well all know, C rounds downwards, anyway, i'm trying to write a function that would make it round upwards, and got something like this: [code=c] int round_up(float x) { int y = 100*x; double z = 100*x-y; if(z>0) y = (x+0.01)*100; else y = x*100; return y; … |
| | Trying to write strcat function, kindly review the code and post the comments.[code]char* mystrcat(char* dest,const char* src) { char* ptr; ptr = dest; while(*dest++ != NULL); dest--; while(*dest++ = *src++); return ptr; }[/code]  |
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