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| | Hi all, I'm having an issue with updating an XML that already exists. I have no problem creating an XML but when it comes appending to the end an existing xml nothing happens. I dont get any error messages so I'm not sure what I'm missing, the first part where … |
| | [CODE] using system; public class Hello{ public static void main(){ console.WriteLine("Hello C# World :)"); } } [/CODE] This is code I just wrote and ran it as hello.cs ..... I got this error. [CODE] C:\learncs\csc/nologo/out:hello.exe hello.cs 'csc' is not recognized as an internal or external command, operable program or batch …  |
 | Is this ok to do or have i forgot my manners?Thank you [code] struct A { virtual A* func()=0; }; template <typename T=int> struct B : public A { A* func () { return this; } }; typedef B<> B_int; typedef B<float> B_float; struct C : public B_int { A* … |
| | Hello, I'm trying to understand a very simple example of using html + servlets using Eclipse EE. I have an [B]index.html [/B]: [code=html] <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>Ze title!</title> </head> <body> <form action="MyServlet" method = post> <input type= text name …  |
| | Hi, I have been programming in C for some time and now I am trying my hand at C++. As we all know, global variables are baaaaad... However, I am developing a collection of classes and I need them all to share a common variable (a time step) whose value … |
| | I'm trying to make a ban system for my website with the following features: -Tell user reason for the ban -Tell user date it'll expire -Tell user date it was issued -Tell user who they where banned by -Auto perma if user has been banned a total of 3 times … |
| | Most people at my college say that Java is easier than C#. Is it true ? On the internet mostly I see are Java apps. !!! Could anyone anyone tell me that what are the applications of C#, 'cause I am planning to a project on this language. Thanx |
| | [CODE]#include<stdio.h> #include<conio.h> main() { typedef enum y; int c; y colour {RED,WHITE,BLUE,BLACK}; clrscr(); printf("The assigned value is %d\n",RED); printf("The assigned value is %d\n",BLUE); printf("The assigned value is %d\n",BLACK); c=RED+BLACK; printf("RED+BLACK IS %d",c); getch(); }[/CODE] What is wrong with this code please? |
| | I am trying to seperate JTextArea colums as you can see on the pic. How can i do that any idea ? |
| | Hi i'm new to C# and programming in general. First of all this site has been very helpful and I was wondering if someone could explain what constructors are to me as simple as possible. I'm teaching myself at home and the book is either not very good or i'm … |
| | [CODE] void printTable(char (*tacToe)[3], int row, int col){ } void initTable(char (*tacToe)[3], int row, int col){ } int main(void){ char tacToe[3][3]; initTable(tacToe, 3, 3); printTable(tacToe, 3, 3); } [/CODE] here is my question. what is the difference between *ary[] and (*ary)[]? when i did the program initially like so: [CODE] … |
| | hello I have checkbox to display the months .Is good in the insert form But in the update form I want the months that have been checked in the insert form ,have checked in the update form i used this code to dispaly check boc [CODE]<?php foreach ($months as $key … |
| | Column A (datetime) ----------------------- 2011-04-01 00:00:00.000 2011-04-01 00:00:00.000 2011-04-09 00:00:00.000 2011-04-01 00:00:00.000 2011-03-31 00:00:00.000 Column B (datetime) ----------------------- 2011-03-25 15:45:56.457 2011-03-25 15:52:37.933 2011-03-25 15:54:37.197 2011-03-25 16:05:30.023 2011-03-27 00:43:23.713 When i try to query the above record [CODE] Select * from table where A between '1900-01-01' and '2012-01-01' [/CODE] this work … |
 | hello, See "ABC4_HUMAN" is a database value.i need to search this value using a character say"A" or by a word say"ABC".But i need to check this value only in "ABC4" part of the value "ABC4_HUMAN". please provide me the query using "like" operator.. thanks  |
| | Good day, First of all, is it possible to have a single report from two different tables? Because I have been reading articles that are saying that it is not possible and a subreport should be implemented? Can anyone clarify this for me? I've been retrieving the fields that I … |
| | Hey guys i'll show the code first then explain my problem: [code=c] Class A { /*Variables required by A, B, C and D */ /*functions required by B and C*/ }; Class B { /*some of it's own functions and variables*/ }; Class C { /*some of it's own functions … |
| | Hello After some help please I have a website which links to a database. I would like to be able to echo the contents of the database onto a new page. The new page is generated with the following code; [CODE]echo '<tr><td align="left"><a href="word.php?w=' . $r['word'] . '">' . $r['word'] … |
| | [CODE]// Hangman Redo Program #include <iostream> #include <string> #include <cstdlib> #include <ctime> #include <string> #include <vector> #include <algorithm> using namespace std; //Functions void instructions(); void game(); // Types and Arrays string choice; string inst; const int MAX_WRONG = 8; vector<string> words; const string THE_WORD = words[0]; string soFar (THE_WORD.size(), '-'); …  |
| | When can i get the recordcount is -1? how to solve it? the table is fresh |
| | in below code there is syntax error in from Clause but i think every thing looks fine iam using access database thx and relation is fine between thes two table [CODE] Public Function GetGridData() As DataTable Dim dt As New DataTable Try Dim con As New Connection() Dim cmd As … |
| | hello i have a form and a database linked by SQL. i have checkboxes in the access database that are ticked when a product is sold is there a way to make a checkbox in access tick once the product has been selected in the form? thanks, help would be …  |
| | can anyone tell me the error in the below attached code.......... actually when 1 press Numpad1 a message telling NumPad1 is pressed, similarly when i press Numpad3 another message telling that NMumpad3 is pressed.......and also when i press both keys ie. Numpad1 & Numpad3 another message telling that "press any … |
| | can anyone explain why the output of this code is 110 ? [CODE]// Assignment 1-Body Mass Index Calculator #include <iostream> //allows program to output data to the screen using namespace std; //function main begins program execution int main() { int total=0; for (int number =2;number<=20;number+=2) total +=number; cout<<"Sum Is"<<total<<endl; return … |
| | I m new to C#.Can anyone tell me the syntax of strin in C#? thanx in advance |
| | So I have the program written, but for some reason, when I go to compile it, the display box pops up and then disappears right away. Can you please help me to figure out what I did wrong? [CODE] #include <iostream> #include <iomanip> #include <cmath> #include <string> #include <fstream> using … |
| | write a program to print how many times each word appear in the file. |
| | can anyone help me, l have a laptop an a desktop and a crossover(network cable). l want to be able to connect the 2 and then use the laptop as a server from which l wil run my XAMPP AND THEN SET UP A PROJECT (e.g a website or any … |
| | i have connected an external device to my server. That device send some data through one port. Now how to read that data from port and store in mysql using php? |
 | Hello HOw do I format the output of my prices/numbers using number_format () In the code below I have the dynamic field from a recordset which shows the price. Currently the numbers are as such for example: 100000 and I would like them to be displayed as 100,000 or 1,000,000 … |
| | [B]TL;DR:[/B] I am asking for help considering the structure on the following code, and advice on code structure in general. The problem in this case is the try blocks, which are messing up the scopes and complicating error handling. I will elaborate a little for the more patient readers below … |
| | A very small problem I am having. Here is an example: A class representing a book [CODE] public class Book { private String title, author; //Constructor for book public Book (String name, String writer) { title = name; author = writer; } [/CODE] Another class called Bookshelf representing a collection … |
| | [CODE]mport java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import javax.swing.*; import java.awt.*; import javax.swing.ImageIcon; import javax.swing.JApplet; import javax.swing.JButton; public class Main extends JApplet implements ActionListener,ItemListener { //private Image im; // image handler //private static final String IMAGE = "enviro2.jpg"; //starFish tapakSulaiman = new starFish(this); public void init() { … |
| | Hi someone help in distinct command i have created 2 tables department and balance, 1. Department dep_id, dep_code, dep_name 2 001 Bloom Room 3 002 Tahmeco Th 4 003 Kniting 2. Balance dep_id, Date, Amount 2 01/Mar/2011 10000 3 02/Mar/2011 15000 4 20/Mar/2011 25000 3 22/Mar/2011 10000 2 26/Apr/2011 27000 … |
 | I have searched a million pages today, without any solutions. I can add images to MySql, Pull them from the database and show them successfully. My problem is that they are all in different width and height sizes. What I then tried to do is to set the size BEFORE …  |
| | [code] std::tr1::array<double, 10> alpha; std::iota(alpha.begin(), alpha.end(), 0); using namespace boost::accumulators; size_t const SIZE = 1000000; accumulator_set<double, stats<tag::mean, tag::lazy_variance > > acc; std::for_each(alpha.begin(), alpha.end(), [&](double const VALUE){ acc(VALUE);}); [/code] How could I clear the contents of the acc if I want to evaluate a new mean and variance? Thank you very … |
| | Hi all... I am trying to upload 4 files on a local disk, onto a remote ftp server. All of them are in the same folder(in local machine). I am using the storbinary function of ftplib. Following are the file sizes: 1-- 70 KB 2-- 60 KB 3-- 73 KB … |
| | i need to add a column in gridview.. the column should contain image of the person..and the name of the image is to be taken from database. eg: table:tbl_Details columns: Picture:ee.jpg Name:abcd Age:20 Address:"abc street" the picture ee.jpg is saved in a folder "Images" in the Website. could someone help …  |
 | Hi DW(DaniWeb) - I hope that's the correct term, since I'm a total Python/DaniWeb noob. I [B]think[/B] Python doesn't have a RE(Runtime Environment), but Python has the option for one. [URL="http://www.python.org/download/"]http://www.python.org/download/[/URL]. So, basically what I want to know is, do you [B]have[/B] to have a RE(Runtime Environment) or anything like …  |
| | Ok So I am trying to save text from a textbox to a rtf file. The Saves Text would come from the active mdi Child. However I can not figure out how to Save using active child just calling the actual form name. Below is my code so far. [CODE]Private … |
| | Hi...now i doing split. i got face some problems. Let say, I got store my data in string type 1 2 1 2 3 1 2 3 4 now i want it to split line by line.But after i split them, i got the result is like this 1 2 … |
| | We have no idea how to start our project regarding Minimum Spanning Tree (Kruskal) we have to implement it on java, i would like to ask what are the useful functions for MST under jgrapht or jgraph? thank you. |
| | i am injecting a dll into oneo my process's and i want it to read the bytes of the file and write those specified bytes to a file on hard disk. The problem is my .dll compiles, but when the .dll isi njected, it never creates the file and writes …  |
| | Hello. I am working on a permission system for a site I am creating. First I will explain what I am trying to do, then I will explain the problem I am having. I am saving the active permissions for a user at login. The permissions are saved in a … |
| | How to cut and paste the folder? What is the code in php? |
| | i have a header file defined as : [CODE] template <typename NodeElement> class Node{ //public members public: something here..... private: }; template <typename ListElement> class List{ public: something.... Node *nodePtr; //problem here }; [/CODE] [CODE] list.h:38: error: ISO C++ forbids declaration of ‘Node’ with no type list.h:38: error: expected ‘;’ … |
| | Say I have something like this [CODE] #include <iostream> #define ICOL 32 using namespace std; int main(int argc, char *argv[]) { ... [/CODE] Is there a way that I can change the value of that global variable within main? Simply saying ICOL = 300; does not work...  |
| | Database edit then save problem Im trying to make a database and for the most part it works. The form1 has add new button (which goes into my form2 window that adds all of the information there, then I hit save, when I exit it and comes back to the … |
| | Hey guys, I have a really quick and hopefully easy question for you all. I'm trying to read in and store some floating point numbers from a file into an array. The lines look like: [B]boom.txt:[/B] [CODE] v 0.000034 0.44556 0.34444 v 4.000 1.0 1.0 v 4.00056 1.2003030 4.000 [/CODE] … |
| | Hi Is there a way that I can define read-only variable (Boolean, String, ...) in Javascript class? (I really don't want to use GET and SET method, basically defining them in Constructor, as every instance of my class wouldn't have the same SET and GET method) Maybe this would be … |
| | Hi I am trying to put quicksort in my class like other methods and call it using the main method, I did it for Selection, Insertion, Bubble Sort and I need one more which is quicksort. I already made the calling code for quicksort but I don't know how to … |
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