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| | I'm trying to write a fraction class and I want a function to reduce the fraction to lowest terms. The problem I'm having is trying to get the fractions to reduce. I need a way to find a common factor in both numbers. All other functions work the way I … |
| | Please tell me ..what do you mean by following line void(*fnctn)(void(*)(int *,void **),int(*)(void**,int*)); |
| | I need help with the //Find letterGrade function. The program works perfect with the if/else statements that are commented out, but I want to convert it to a switch statement. I did it, but it keeps saying that the variable 'grade' is being used without being initialized...Please help. [CODE]#include <iostream> … |
| | Hi guys, I just want to ask some help I added a Download Button in every row of my Gridview. Its function is to download the Binary File of the corresponding row. Whenever i run it it gives me the error "Object reference not set to an instance of an … |
| | i am using floppy as ATM card.. am thinking that using the serial number of the floppy, i can check with the database and confirm it and loging the user.. but i have problem in getting the code for getting the code for getting the serial number of the media.. … |
| | hi again guys, i want to automatically turn on the caps lock when the cursor is focused on a certain textbox.. please help..i am doing a school project and i badly need all you help guys..thanks. |
| | Hi everyone, I am going through a self-paced class for Python beginners and have ran into a dictionary problem that I can't figure out. I'm creating a set of words from user input. Then send those words to a dictionary that adds a key for when the word is first …  |
 | I have an official version of Visual Studio 2008 Team System. I use Visual Basic 2008 from Visual Studio 2008 Team System. With Visual Basic 2008, I built several Windows application. [B][COLOR="Green"]I want to use Visual Studio 2010 Premium [/COLOR][/B] [COLOR="Red"]Upgrade scenario[/COLOR] I have three Upgrade questions: 1.Can I upgrade … |
| | hi, i have 2 combo boxes. both values are integers and i want to add the values of the two combo boxes and display the sum to a label..how is it possible? guys, please help thanks much!..:) |
| | I have one MySQL database field which saves comment from users. Some comments have new lines but when I try to use PHP to display the contents of the database, the new lines are ignored. I know about nl2br() but I guess it will not work as my users will … |
| | hi, can u check where have i gone wrong on this code? i have 2 listviews with similar columns, whenever i click the item on listview_1, it will transfer to my listview_2. the code below adds the column_named 'UNITS' to my label box For Each TempNode In ListView1.Items If Double.TryParse(TempNode.SubItems.Item(2).Text, …  |
| | I am having trouble making a menu system for a text based adventure game I am creating. I don't really understand all of the concepts yet but I am trying to go to a new situation by setting a number to be a certain situation and then by picking a …  |
| | ok so i am including a html file that has a css file within it. but when i include it, it breaks the relative css location. is there a way before i include the html file that i define the relative area. example include("admin/template"); html file <link href="css/style.css" rel="stylesheet" type="text/css" … |
 | Hi, I am new to web development, i need to develop a comment box, and save those comments in a file( either database or normal text pad), so that i can retrieve them later and display them on my web. My server does not support php or anyother special scriptin, … |
| | Hi, I have a file from which I want to extract values under a particular column and store them in an array This is the file. Could anyone help me to get to read the values under the column k1. fitk2 Date: 2005-08-26 15:37:10 Study: temp2 Data file: k2tis.dft Plasma … |
| | Hello all, Today I received this as my error: Parse error: syntax error, unexpected T_STRING in /home/a8712935/public_html/admin_members.php on line 60 I've looked all over the internet but I can't find a solution to my problem. There is nothing wrong with that line, but I think it is a problem with …  |
| | my problem is that, i have a button that contains values and carry it to javascript here is the code below for the button that carries value 1; [CODE] <button onclick="passValue('1')">Pass Me</button> [/CODE] here is the javascriptfunction that will be called by the button above; and this script would set … |
| | I am trying to get a element of string and cast it as a integer. What I am ultimately doing is in a for loop taking an element out of the string and convering that element to an int. This is in order to get the characters ascii value. thanks  |
| | I would like the user to input a sentence that contains quotes around a portion of it and then my program will convert any letters in quotes to upper case. My problem is how do i write the statement to start toupper() one i == " and end the toupper() …  |
| | Hello I have been trying to code this for the last few days, and i am unable to come across a solution for this. Would you please mind helping me out on this? There are some records in a notepad, which are as follows [CODE]1 Paul Mac 3 1 222 … |
 | I would like to make it so that when a character (picture or shape) moves it leaves a trail behind it that keeps getting more transparent. how would i start. If you jump the trail should follow up then down. Can anyone help me? Thanks |
| | So I'm working with these strings and I'm stumped at this one part. Here's the instructions: "After removing leading and trailing blank characters (<SPACE> or <TAB>), the string must not be empty." .empty() will obviously be used, but how do I check for the " " or "\t" characters and … |
| | I have a simple jQuery click handler that animates the change of a divs background image. I would like to create some reusable code so I would not have to copy my code for every div I would like this effect on. How would I go about this? [CODE] <style …  |
| | Haven't worked with classes for a while, so please excuse all these dumb questions :P Still learning. Let me know if you need more info. 1>c:\users\adam\documents\visual studio 2010\projects\help\pusoy\pusoy\pusoy.cpp(24): error C3867: 'Deck::dealCard': function call missing argument list; use '&Deck::dealCard' to create a pointer to member deck[] is a vector of Card … |
| | Im trying various ways to trigger a transition, the simplest being the use of css pseudoclasses: [CODE] //leaving out default header stuff// <head> <style> .item{ opacity:1; -moz-transition: opacity 1s ease; } .item:hover { opacity:0; } </style> </head> <body> <img src="myimage.jpg" class="item" /> </body> [/CODE] If i use js to make … |
| | Hi I have seen that the download softwares download a single file in multiple threads/parts/connections. I am wondering that how a single file is downloaded like this and whats the logic behind this? We can download multiple differnt files in multipple threads but how single file in many threads to … |
| | Basically I have to create a website for this community project our class in school is doing. It is coded in entirely php and html because I hate writing javascript. Cut to the chase, there is a photo gallery and a semi-secret log in that you can log into for …  |
| | How do I check if a form is open (not only loaded, but also open) |
| | I took my deck of Cards (class Card) and shuffled the. But every time i ran the program it gave me the same shuffled results.... [CODE]void Deck::shuffleDeck() { std::random_shuffle(deck.begin(), deck.end()); }[/CODE] |
| | I am trying to take a std::vector<Card> and organize it by one of the int values stored inside the Card class. How could I go about doing this with iterators and the sort() method? Or is it not possible? Ty :) |
| | I have a small company Database that tracks our repair orders. I have a query that I would like to execute based on criteria that the user inputs. I am new to VBA so most of my code is based on google research. I took a technique of wrapping my … |
| | Hi, Looking at this xml: [CODE]<root> <nodeA /> <nodeB /> </root>[/CODE] Is it then possible to set the value of nodeB when inside nodeA? For example: [CODE]<xsl:template match="nodeA"> <!-- Here do something like nodeB.Text = "hi" --> </<xsl:template>[/CODE] So that the output of matching nodeA could be (the thing to … |
| | I have been trying to no avail to load a ui file and insert it into a tabWidget as a new tab. I commented out a try that I thought would work, I was wrong. I have tried several different ways but I always seem to get the same error. … |
| | Hello there everyone. I am having a bit of trouble with my C programming. I do not know anything about C programming and this is my first semester and already my professor is putting pressure on me. Anyone that can help would be appreciated. So I am supposed to create … |
| | Hello all, I'm making a simple game in minesweeper, and I have a Mine class with a JButton and some other information, namely an x and y variable for its location. In a class called Board, a constructor creates a multi-dimensional array of Mine objects. I tried adding mouselistener to …  |
| | Hello I hope you can assist me with this :) [CODE]$(document).ready(function(){ $(".downservices").mouseenter(function() { $(this).parent().find(".servicesdropped").slideDown("fast").show(); $(this).parent().hover(function() { }, function(){ $(this).parent().find(".servicesdropped").slideUp("fast"); }); }); });[/CODE] This code allows me to make a drop down menu when the cursor hovers over a link. I have a horizontal menu, so when I hover over a … |
| | [CODE]#include <iostream> #include <string> #include <vector> #include <algorithm> using namespace std; string reverseStr(string& x); int main() { // Array for your words vector<string> words; // Your Words words.push_back("I"); words.push_back("won"); words.push_back("ten"); words.push_back("tickets"); words.push_back("for"); words.push_back("a"); words.push_back("rock"); words.push_back("concert"); words.push_back("in"); words.push_back("the"); words.push_back("park"); words.push_back("for"); words.push_back("this"); words.push_back("Friday"); vector<string>:: iterator myIter; vector<string>:: const_iterator iter; cout << "Sentence … |
| | Hi everyone! I'm dealing with an online test that has 100+ questions and I would like a way to: a) turn all $_POST into $_SESSION automatically b) clean the data c) encode it a) I found this but it makes the form fail [CODE] if(isset($_POST) { foreach ($_POST as $key … |
| | Hi! Please, tell me how to make the JDialog close button working in a proper way. Now it does not work. [ICODE]System.out.println(value);[/ICODE] produces 0. But if I write [ICODE]if (value == 0)[/ICODE], then nothing happens. Any ideas? Thanks! [CODE] public static void about() { final JOptionPane optionPane = new JOptionPane( … |
| | Hi, here is my code so far: [CODE]<?php //List files in chosen directory $dir = opendir("uploads"); while ($entryName = readdir($dir)) { $dirArray[] = $entryName; } closedir($dir); $indexCount = count($dirArray); echo "$indexCount files <br />"; for($index=0; $index < $indexCount; $index++) { if ($dirArray[$index] != "." && $dirArray[$index] != "..") { $type … |
| | i am writing a php code that displays text from a database. how would i make the text auto break `<br />` after a certain amount of chars? please help asap. thanks |
| | here is the question: Write a program that reads names and gpa’s from a text file. The file looks like: James 3.9 Margaret 3.5 Charles 1.2 Jennifer 4.0 Your program sorts the students ascending by gpa, and prints the sorted list including names. To keep the names with the numbers … |
| | I can code it with this account just click on a link I need one that relies on various link on the same page. codigo need cookie. <script type="text/javascript" src="file:///D|/Downloads/cookie.js"> </ script> <script type="text/javascript"> var = CookieUtil { get: function (name) { var cookieName = encodeURIComponent (name) + "=" cookieStart … |
| | So heres my issue... I am a student studying php and as a project am making an online php phonebook. It is database driven, and currently I am having issues with the delete page. the code for this is below and the website is online and said page can be … |
| | Hey there. Troubled once again, and this one i cant find on the internet. I have a datagridview. I can update it perfectly, when i type in data into the datagridwiew and press the button. So that works. Now i have a form that pops up with 2 txtboxes and … |
| | I have the following code: [code] Public Class Payrollfinal Private Sub Payrollfinal_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load exportfileButton.Enabled = False Dim oCmd As System.Data.SqlClient.SqlCommand Dim oDr As System.Data.SqlClient.SqlDataReader oCmd = New System.Data.SqlClient.SqlCommand Dim _CMD As SqlCommand = New SqlCommand Dim adapter As System.Data.SqlClient.SqlDataAdapter = New System.Data.SqlClient.SqlDataAdapter … |
| | Help! I've seen some things... like [code] double AngleBetweenVector(Vector3 A, Vector3 B) { return Math.Acos(Vector3.DotProduct(A, B) / Math.Sqrt(Vector3.DotProduct(A, A) * Vector3.DotProduct(B, B))); } [/code] but...this only returns one angle... In 3d space, vectors are composed of 3 vertices... to get to another vector, you need two angles to offset the … |
| | How can i add treeview control to my project. I cannot find this in components.  |
| | The issue I am having is the following: Table1.FieldA is unique where as the Table2.FieldA field is not. When I run the following: SELECT Table1.Numbers, Table2.Numbers FROM Table1, Table2 WHERE Table1.ID = Table2.ID I get mutiple records like so: ID Name Numbers 125 John Doe 555, 556, 557 125 John … |
| | If anyone has a game project that they are working on and wouldn't mind having a helping hand with it, I would really like to be a part of the project. I wouldn't require pay or anything, just a credit if the game ever reaches the market. I'm willing to … |
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