64,152 Solved Topics
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| | I am having the strangest problem. Here is my code: <c:set var="updAlloc" value="" /> [CODE]<if test="${1==0}" > If Statement: ${1==0} <c:set var="updAlloc" value="disabled" /> </if> Update Alloc equals ${updAlloc}[/CODE] This is the output: [CODE]If Statement: false Update Alloc equals disabled[/CODE] Originally, I was testing a different variable, but realized that …  |
| | int c; c = getchar(); while ((c = getchar()) != EOF) putchar(c); c = getchar(); I know EOF means end of file. Basically, I believe this functions is instructed to keep inputing text from the keyboard until EOF becomes the subsequent input. However, I am not sure what EOF is …  |
| | Quick question: what does "if(c == '\n') mean in this context? Is it just using '\n' as a reference for a numeric value within ASCII? which in that case would be 10, so if 10 is entered, this is when nl increments up one? { int c, nl; nl = … |
| | As you'll notice this is an assignment from my computer science class, and if you look closely you'll also notice that this was due on march 3, so im not trying to get help for it. All this is for is to create some friendly competition and maybe keep the … |
 | I wonder why this does not insert data :-O [CODE=JSP] <%@page contentType="text/html" pageEncoding="UTF-8"%> <%@page import = "java.sql.*" %> <%--@page import = "dbfiles.*" --%> <% //VDbManager mgr = new VDbManager(); String sqlApp = "INSERT INTO application VALUES (NULL, 810, 2010-08-26, 2010-10-27, 30, \"Dummy Leave\", \"Dummy Reason \", \"Applied \")"; Class.forName("com.mysql.jdbc.Driver"); Connection … |
| | I am creating a page of articles for a site i'm working on. The current page i'm creating needs a list of articles by date. I want to have it list the year the article was posted as a header then list only the entries for that year underneath. I … |
| | Hi there, recently I wrote a small C program utilising the Windows API to communicate with a device over the serial port (COM1, a real serial port of my PC). This worked fine, but I am aware of the fact that those real COM ports are replaced more and more … |
| | Can anyone help me with this problem, I have 2 textboxes in which i load 2 text files. And now in the third textbox i need to display the word frequency ( the word and how many times is been used that word in those 2 texboxes). And finally calculating … |
| | I'm not sure if this should go here but as i'm making my program in C# i thought i'd give it a go. I've been using 'Add New Data Source' in visual studio 2008 to get information from Access databases. This has always worked fine but recently buttons like 'Add … |
| | Hi folks, I wonder if anyone out there could help me with something. I have a folder containing many cnv files that look like this: * Sea-Bird SBE 9 Data File: * FileName = C:\CTD Data\Alg173\stn001.dat * Software Version Seasave Win32 V 5.38 * Temperature SN = 4977 * Conductivity …  |
| | In my experiment.cpp i have Test *tests[maxTests]; as private data. How do i access this in my runExperiment function to call functions from the test class or its derived classes? |
| | Hello. I am trying to get a chart to display a chart image inside a gridview. This image will be populated with data relating to the particular row. The image currently shows but all series collections will not appear and the image is showing data that only relates to the … |
| | if i have 10 pages and each of the page has the same navigation bar, i don't think duplicating the code again and again in every page is the right solution... what do the pro normally do? ** i tried to use a frame inside one of my div tag … |
| | Hi, I have some data stored on an XML file and I am trying to read a specific part of it. Here is a line from the XML:- [CODE] <photo id="4539802593" owner="***" secret="***" server="4032" farm="5" title="Stone Bridge" ispublic="1" isfriend="0" isfamily="0" /> [/CODE] Below is the bare bones of code I … |
| | Hello, I'm new to C++ but after reading two books regardin this language I made this part of a program. While those two files (.h and .cpp) were concatenated in the main cpp file the program worked without errors, aldo it did not return anythig. As I split the program … |
 | The users of my web application are complaining that the 20 min default timeout is too short and they don't want to have to keep logging in. I have tried changing the timeout from the default 20 mins but whatever I set it to it seems to have a max … |
| | Hi All, I have a microsoft word document, and I have got class to handle the manipulation within those documents (I call it "Word"). My code goes this way: ------------------------------- sub form load set W = New Word ' W is the Word object if usingW = true then 'open … |
| | I hope you can help me. I'm working on a program that will open any Access database that might be on the system. The problem I'm having is that I cant get get the SQL statement to show all the tables within the database. The code im using is as … |
| | Hello, I need help with something it drives me nuts. I have an application which send XML to a web server through a POST method. This part works excellent. But where I have issues is with receiving the standard response from the web server for OK or error. Instead of … |
| | [CODE] SELECT Customer_Info.CustName,Customer_Info.Address,Customer_Bank_Info.CustChequeNo,Customer_Bank_Info.CustAccountNo from Customer_Info,Customer_Bank_Info WHERE Customer_Info.AgentID=Customer_Bank_Info.AgentID [/CODE] THERE ARE TWO RECRODS ARE AVAILABLE IN Customer_Info TABLE AND TWO RECORDS ARE AVAILABLE IN Customer_Bank_Info BUT WHEN ABOVE QUERY IS EXECUTED IT SHOWS 4 RECORDS IT REPEATS THE QUERY THAT'S WHY SAME RECORDS FROM THESE TABLE ARE RETRIVED FOR TWO TIMES. … |
| | Has anyone noticed that when you do a "find on this page" in Internet Explorer (7 and 8), which causes the page to scroll down, the onscroll event isn't fired? I have a situation where I need the onscroll event to be fired under those circumstances. Does anyone know a … |
| | I have interesting question. Why this code is legal in C, but not legal in C++ ? (tested with GCC 4.2 compilers) [CODE=C] void Function() {} int main () { Function(1); return 0; } [/CODE] We can simulate same C++ compiler error in C compiler by changing function definition to … |
| | Hy, I have a select like: [CODE] select case when isnull(my_table.entry,0) > 0 and my_table.edate = convert(datetime,substring('2009-09-20',1,10)) THEN COUNT(*) else 0 END as no_entries_date1 ,case when isnull(my_table.entry,0) > 0 and my_table.edate = convert(datetime,substring('2009-09-21',1,10)) THEN COUNT(*) else 0 END as no_entries_date2 ,case when isnull(my_table.entry,0) > 0 and my_table.edate = convert(datetime,substring('2009-09-22',1,10)) THEN … |
| | hi guys, I'm trying to implement a basic program which deals with structures and pointers. I have to insert data for various citizens, which is structure that have other structures as fields. in this case my main objective is to create 2 general functions that will get the information for … |
| | Having trouble trying to copy the vector 'sel' in main to vector 'ask' in class A. Can someone either explain or show me? Thanks in Advance![code]class A{ private: public: vector<Trader> ask; void AskMatchList(vector<Trader>&); void showAuct(); }; void A::AskMatchList(vector<Trader> &list){ vector<Trader>::iterator it; f1= new Trader; //I understand this is the WRONG … |
| | hi all, i have a problem when i click the link in jsp page. whenever i am clicking the jsp page link it wants to open a pdf file, the pdf file is located in remote system. its working properly in Internet Explorer. but i am opning this in FireFox … |
| | Hello, I get this error: System.IndexOutOfRangeException: 2000 I've got a table this table in excel: Month 2000 2001 2002 2003 1 180.4 194.3 209.0 236.4 2 181.1 195.2 212.2 237.9 3 182.4 196.3 213.1 238.7 4 184.1 197.4 216.5 240.1 5 185.4 198.6 219.4 240.2 6 186.1 199.0 220.7 240.7 … |
| | <%@ Page Language="VB" MasterPageFile="~/MasterPage.master" AutoEventWireup="false" CodeFile="cart.aspx.vb" Inherits="cart" title="Untitled Page" %> <asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server"> </asp:Content> <asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server"> <asp:GridView ID="GridView1" runat="server" BackColor="White" BorderColor="#999999" BorderStyle="Solid" BorderWidth="1px" CellPadding="3" ForeColor="Black" GridLines="Vertical" style="z-index: 1; left: 293px; top: 711px; position: absolute; height: 184px; width: 985px" AutoGenerateColumns="False" DataKeyNames="OrderID" DataSourceID="SqlDataSource1"> <Columns> <asp:BoundField DataField="OrderID" HeaderText="OrderID" InsertVisible="False" ReadOnly="True" … |
| | How can I tabulate the data strings I have saved in another file... the data sored is in the form of names and scores. The table should look like: Name Score 1 Score 2 Score 3 ==== ======= ======= ======= John 23 21 34 etc... I've started with this and … |
| | I'm new to Daniweb and with Python and I'm quite bad with it to be honest D:.. Here is my code... [CODE]from Tkinter import * class App(Frame): def createWidgets(self): self.grid() self.lbspace = Label(self, text="") self.lbspace.grid(row=0,column=0) self.lbfirstName = Label(self, text="First Name:", font=("Calibri", 12)) self.lbfirstName.grid(row=1,column=0) self.firstNameVariable = StringVar() self.firstName = Entry(self, textvariable=self.firstNameVariable, … |
| | Hi, I know there is a topic similar to this one, I red it but it didn't cover my problem. I'm using WP as a CMS for my site, so it's not a blog.I haven't made any changes in code, I just changed theme and that's it, I have few … |
| | I'm learning Python to use wMaya - a 3D graphics app. While reverse engineering some code, I [URL="http://www.daniweb.com/forums/thread89440.html"]found a thread here[/URL] which explains "list comprehension". The code I'm analyzing uses that, so I attempted to deconstruct it, but I can't reproduce the same results using a for loop. I have … |
 | Does anyone use it? Seems kind of scary to me the thought that I would allow a mysterious command to alter data in my tables. Is it better to write your own update strings and execute them or use the command builder? Does it matter? Edit: PS the new site … |
| | Hello, I am making a show quiz show applet in Java and I am now basically done it, all I need to finish it off and make my teacher happy is to find out how i would get the applet to show the user what their score is at when … |
 | what's up? I have the following php code: [CODE]<?php //chose the file $file = 'C:\Program Files\EasyPHP-5.3.2i\www\test\dump.txt'; //open the file in writeable mode $data = fopen($file, 'w'); //add the new element to it fwrite($data, $data.'gagi'); //close the file fclose($data); ?>[/CODE] I expect it to keep whatever is in the file and … |
| | Hi, I'm not sure if this is the right section or not, but I would like to ask you guys about internet shop. I have my own hosting account, I know a thing or two about using CMS, I know some programming html, css, a bit of php. Since there … |
 | Hi ok this is what I'm trying to achieve. I have a page that loads a youtube.com video and below that video is a comments section. The video section is it's own DIV section and so is the comments. The submit new comment sits outside the DIVs. Initially the video … |
| | I am currently using the Pil library for a project, however i keep running into the same problem which will not let me do anything at all. [CODE][/CODE] def bw_negative(filename): # Create the handle and then create a list of pixels. image = Image.open(filename) pixels = list(image.getdata()) print pixels[0] print …  |
| | Hi, I load many of the picturebox (I named them pic) with the index 0 to 10 (pic(0) to pic(10)) on top of my main (biggest) picturebox. My problem is, pic(1) will always be on top of pic(2). pic(6) will always be at the bottom of pic(5) and so on.... … |
| | a) INT b) my-name c) your_name d) $dollar e) stock Price f) _UnitPrice g) while h) 1$dollar i) switch j) whileYou k) ifYou l) if m) int n) int34 o) ab.3c p) ab_3c q) 4%6 r) fourTimesSix s) 4 * 6 t) apples3 |
| | I would like to display the current value of a class on screen for debugging purposes. For example, if I am dealing with the this class [CODE] public class Foo { public bool isSexy; public Foo() { isSexy = false; } } [/CODE] and I wish to display the boolean …  |
| | I have been trying to find how to set a property for a derby connection to have a prepared statement perform several INSERT queries. it was suggested that this may be possible. [QUOTE]Are you trying to execute multiple statements with a single sql string? If so, have you activated the … |
| | Hi all, I am trying to build a ui application with thread for tcp server. I managed to build the tcp server itself using console (giving a welcome message when I telnet it), but when I copy the exact source code in WPF , I can not telnet it. The … |
| | Im currently working on a Connect4 progrqam and I'm trying to convert a string into an integer. You will see that it is under the Connect4View. Its really frustrating as I'm struggling to find a way round this. Is there a possible solution to this and can someone please tell … |
 | Hey, I'm trying to make a form of a search engine for my website. I have permission from my teacher to do it for class even though its for personal use. I have part of it built but I'm stuck at the "proper translation of the file" part. Heres the … |
| | I'm creating a site with several articles. On the main page of this site I am creating section that shows you a preview of the articles and allows you go through them using a next and previous button. I found some example code designed for use with search results and … |
| | hi, how can i call a method when a combo box values is selected in C#. please help me what is the event in the combo box that i have to use??????  |
 | Many of us like wxpython,so is always fun with a new tool.:) [url]http://wxformbuilder.org/[/url] |
| | I have selected to do a hangman console game in my C++ course (9th week) in which I have a question about wait(). I want to make the game "appear" to be loading just to give it aesthetics but I'm not sure how to do it the way I want … |
| | hello to you all, i need some assistance in making the right decisions here. i have been requested to create a system that will do the following:- when a customer gives his order, it is not written on a paper, everything is on soft copy. the data clerks enter user … |
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