71 Topics
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| | Hey guys, I'm having this problem of trying to open shortcuts, i.e (.lnk) files and am also trying to open powerpoint slideshows (.pps) files through turbo c++. It didn't work so what i did was write a .bat file to open those programs and then converted that .bat file to … |
| | Is there a way to call a visiblox chart that created with c# code in wpf? Let's say that i have created a chart like : [CODE]private Chart CreateNewChart(int num_chart, string chartName) { Chart newChart = new Chart(); newChart.Name = "Chart_"+num_chart; newChart.Title = chartName; newChart.Width = 600; newChart.Height = 120; … |
| | So I have 3 classes, matrix.h, matrix.cc, and shortestPath.cc shortestPath includes the .h file, which includes the matrix.cc file. In shortestPath I've tried to call a Get method I wrote in the matrix.cc file, but I can't figure out how to call the function on the object of that class. … |
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| | the problem is if you increase buff size and also change the buff size in a3_fgets_2 function call to more than 15, the program will run in an infinite loop, Can anybody tell me why? Thanks [CODE]#include<unistd.h> #include<string.h> char * a3_fgets ( char * str, int num, int fd ); … |
| | I have this problem.. I keep getting this error: Cross-thread operation not valid: Control 'ListView1' accessed from a thread other than the thread it was created on. Here is my code: [CODE]Imports System.IO.Directory Imports System.IO Public Class Video_to_Mp3 Public folderopen As String Dim ofd As New OpenFileDialog Dim sizetext As … |
| | I'm new at this so sorry if my vocabulary and stuff is totally off. With the following syntax, my goal is to call the choose_number function, which, when given two arguments (integers), returns one of those two at random. I run it multiple times with a for loop but it … |
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| | Hello all, I am having some trouble with my tic-tac-toe game. My main problem is that I do not know how to properly make it so that when i click a button on the form acting as spots for the x's and o's the proper letter will come up and …  |
| | Hi, I was wondering whether it is possible to use a parent class' properties without calling its constructor. In the following example: [CODE]<?php class Shop { public $location; public function __construct($location = ''){ if(!empty($location)){ $this->location = $location; } else { $this->location = 'a place far far away'; } $this->location .= … |
 | Hi, I have had Call of Duty Modern Warfare for a while. About 6 months ago, I updated the game to version 1.7 and when I go to the multiplayer, I click refresh and no servers come up. I have looked at infinite other threads at different websites and none … |
| | I was wondering if someone could point me in the right direction for what I am trying to do. I am creating this service in which I want to be able to send text messages, faxes, and automated calls from a server. I want to know the different ways of … |
 | Hi. I'm not sure if this is possible with PHP or not... I want to be able to have a user enter a phone number, and then the site will call the number with a message. For instance, it'll call them with their confirmation code. Is this possible? Thanks!  |
| | Hi I have an app for Android phones. It is working as intended but when I receive a phone call the app is minimised(but still running) and I have to open the app again. I was wondering how do I make it so after the phone call it restores my … |
| | I feel this must exist in VB.NET, but I just can't find it despite spending time searching for it: What I am looking for is if there is a simple, easy way to see functions or sub callers. That is, if I have a function 'A', I want to know … |
| | Here is my ajax call: [CODE] new Request.HTML({ url: 'users.html', method: 'get', update: 'go', evalScripts: true, /* !! Why isn't this working!? */ onComplete: function(){console.log('ajax complete!')} }).send()[/CODE] I even check eval scripts! users.html: [CODE]<label><h3>Save data here:</h3> <br /> <section id="load" style="display:none;"> <img src="progress.gif" /> </section> <section id="log"> </section> <table> <tr><td>Data:</td><td> … |
| | Hello everyone :) I'm learning Java and I'm creating a pong game. There is something I don't understand how to do though. It's how do I make it so that when a button in one panel is pushed, it calls a method in another panel. Let me quickly explain the … |
| | i have a empty c++ win32 console program Peter.cpp and a window form John.h added. a error of " error C2061: syntax error : identifier 'John' " just comes out due to the code " Application::Run(new John); " when complie. could you please help me to fix the program? thank …  |
| | I'm a newbie to Java, so I'm sorry if this is a silly question. I'll post the code first, then explain my problem. [CODE]import java.util.Scanner; class CharacterOperations{ public void run(){ System.out.println("1. toUpper"); System.out.println("2. toLower"); System.out.println("3. Alphabet"); System.out.println("4. Quit"); int input; Scanner sc = new Scanner(System.in); input = sc.nextInt(); while (input … |
| | So I am just surfing the net when I stumbled at this forum. I found out this attention-grabbing topics where I most fascinated of. By the way, i'm garth, 24 years old and newbie here. I took up IT course and fond of reading interesting topics.  |
| | Hi, I have PIC32MX795F512L. I have used the "USB Host - MCHPUSB - Generic Driver Demo - PIC32 USB Starter Kit II.mcp" Firmware. I am very new to Delphi. So I have copy and paste the code from [URL="http://www.sixca.com/delphi/article/microchip_usb.html"]http://www.sixca.com/delphi/article/microchip_usb.html[/URL] It is working fine. I want to use the UPDATE_LED (change …  |
| | Hi! I have a vb.net project on a jump drive that connects to an Access (2003) database (located on the jump drive). My problem is when I change computers, I have to change the drive letter the jump drive is located. Currently, I have the following code and have to …  |
 | Hi, This is my first post in daniweb! I've two questions: First question: I'm currently studying about classes, and could get '=' overloading format: [CODE]​[COLOR="Red"]T&[/COLOR] T::operator =(const T& b);​[/CODE] Why we set it to return reference? what's the use? Why couldn't simply be: [CODE]​[COLOR="red"]void[/COLOR] T::operator =(const T& b);​[/CODE] I've used … |
| | I have created a JFrame contaning a JTabbedPane. What I am trying to accomplish is the changing of tabs within my 'addCustomer()' class via an ActionListener. What I was trying was to call the method 'setTab(int c)' located in my 'BoatLog()' class, from my 'addCustomer()' class to set the index … |
| | Hi all, I'm actually equating a 2D array from a class to another class. I call it using method call. However, it seems like the 2D array is empty after I equate it to another 2D array in another class. May I know where is the problem? [CODE]import java.io.*; import … |
| | I am relatively new to delphi. what i am try to do it to open a new form from the main one as a pop-up window, let the user input certain values in there (two integers and a check box), and use these values as parameters in a procedure to … |
| | hi, how to call code-behind function in java scrip. i am working on asp.net please help me to call the procedure with js. thanks in advance. jack |
| | Hi javaAddicts I am a novice java programmer. I am in a learning process in java servlets. How to load a servlet and invoke its method from index.jsp. I want the servlet to execute first and dispatch its value to index.jsp and also i dont want to use redirect from …  |
| | take following class and two object definitions: [CODE=c++] class Rect{ public: enum centimeter; enum meter; Rect(double len,double wid,enum centimeter){ length=(len/100); width=(wid/100); } Rect(int len,int wid,enum meter){ length=len; width=wid; } //rest of implementation private: double length;//in meters double width;//in meters }; Rect obj1(10,5,Rect::centimeter()); Rect obj2(10,5,Rect::meter());[/CODE] two previous constructors have dummy enum … |
| | Hello , I need an approach for my new assignment.Thought a lot but could'nt find an approach so posting it in this site hoping that someone might have come accross this situation and can suggest me something :-) I have a console application that downloads images from IP cameras (say …  |
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