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| | I'm an amateur web developer trying to move toward more professional coding practices, and I'm making my first site that makes extensive use of ajax. I've used the xmlHttpRequest object on a few occasions, for which simply creating functions as I needed them were adequate. But the site I am … |
 | Hello I am trying to create a one-field search form with fields that match fields in a database, carry out a search for records which match the word put in the search button, and show the results in a table on the same page. I have got myself a bit … |
| | Hello all, I am new to C programming and I am currently working an encoder program that encodes text unintelligibly. I need help writing my recursive function to provide the desired output results. A sample is below. Can anybody help me out or point me in the right direction or … |
 | The program asks the user to provide from 1 to 6, inclusive, numbers between 1 and 59, inclusive, as their lotto numbers. The lotto program will then use the random number generator to provide the same number of numbers in the same range. Check to see how many of the … |
| | Guys, can you give me some idea on how to turn the combo box/drop down box uneditable.  |
| | I have to write a very simple code (GUI code) and my last buttons are supposed to be in the middle at the bottom of the frame. Well, they are not in the middle. They are at the bottom but on the left side of the frame. /* I called …  |
| | Thanks to some great help for my first ever post on this formum [ [URL="http://http://www.daniweb.com/forums/thread346113.html"]Fetch a node based on a value of another node.[/URL]] I am now recursively traversing through my XML data where nodes are related to each other. Example XML [ICODE] <gedcom> <INDI ID="@I001@"> ... <FAMC>@F001@</FAMC> </INDI> <INDI … |
| | Python 2.7 (r27:82525, Jul 4 2010, 09:01:59) [MSC v.1500 32 bit (Intel)] on win32 Type "copyright", "credits" or "license()" for more information. >>> ================================ RESTART ================================ >>> Python 2.7 (r27:82525, Jul 4 2010, 09:01:59) [MSC v.1500 32 bit (Intel)] on win32 Type "copyright", "credits" or "license()" for more information. >>> … |
 | Hello, I am making a program for Microsoft Flight Simulator X, and When you are in Multiplayer in most games there is a Chat room, or Chat Box. Do you think that there is any way I can reach maybe an API or possibly monitor the Screen so If someone … |
| | Dear Friends I am using visual basic 2008 amd creatomg a datagrodview format like below Product Code | Product Description | Price | Qty | Discount(%) | Total 00001 Biscuits 10 2 00002 Cream 50 2 Now I wnat to get total balance in total column after less discount in … |
| | I'm fourteen trying this on my own for the first time. Yes it is for my junior high math class. I am having a few issues.. I have cleared many of my issues up after I found I had left out a lot of {{ type things.. Any help would …  |
 | Hello, DaniWeb community! I want to know how I can delete environment variables in Python so that I can no longer see them outside of the execution of the Python script (on Windows, in "Advanced System Settings/Environment Variables...") This is what I tried: os.unsetenv deleting entries in os.environ, but it … |
 | I am using Enterprise Library 4.1(October 2008) and I am trying to use DBCommandWrapper but I can't find it I had added the following references: [code=asp.net]Imports System.Data Imports Microsoft.Practices.EnterpriseLibrary.Data Imports Microsoft.Practices.EnterpriseLibrary.Data.Sql[/code] I wrote the following code: [code=asp.net]Dim db As Database = DatabaseFactory.CreateDatabase() Dim objDBCommandWrapper As DBCommandWrapper = db.GetStoredProcCommandWrapper(sqlCommand)[/code] but when … |
| | I'm relatively new with VB.net, so please bear with me... I have a tabpage with 28 textboxes in it. These textboxes will be loaded with data and maybe changed. There is a Save button on the form that will take the data from these textboxes and save them in a … |
| | I am asking on multiple forums because I am desperate! Hi, firstly I would just like to say that I am not a C++ programmer and I never intend to be - I am an SQL, javascript and PHP developer. For a module at University I have to alter a …  |
| | i have problem guys about overload resolution Overload resolution failed because no Public 'Add' can be called with these arguments: 'Public Function Add(text As String) As System.Windows.Forms.ListViewItem.ListViewSubItem': Argument matching parameter 'text' cannot convert from 'DBNull' to 'String'. 'Public Function Add(item As System.Windows.Forms.ListViewItem.ListViewSubItem) As System.Windows.Forms.ListViewItem.ListViewSubItem': Argument matching parameter 'item' cannot convert … |
| | Hi its me again, I have an error on the highlighted line below :Error 1 'BankLibrary.Record' does not contain a constructor that takes 4 arguments [CODE] // Fig. 19.8: Record.cs // Class that represents a data record. namespace BankLibrary { public class Record { // auto-implemented LastName property public string …  |
| | I'm creating a forum like this one and I need to display my topics by last post. I want to create it so that the topic gets bumped back to the top whenever someone adds a new reply, like most forums including this one. I have a timestamp on both … |
| | [ICODE]Hi, I am following a C course on a book, that's good. Now I am studying the functions, the different type of variables, such as static, local and global variables. There is in the chapter an example of how these types of variables behave when they are on a program, … |
| | Hey all! Homework help again...except this time not in the way you think lol...I finished all my problems and realized there's a problem in my makefile which I need in order to submit Here's the original make file that our professor gave us [CODE] CC = gcc JVC = javac …  |
| | Please help, I have only been using Java 2 weeks. I am to ask the user how many columns he wants and then print an ascii table in that many columns. So far I can get the program to print the ascii table in one column. How do I specify … |
| | How can I solve the following ODE numerically using Python and Euler's method: v' = 5 - 0.5v Also, can anybody recommend a good book or website where I can learn solving differential equations using Python?  |
| | i have to impplement a dynamic stack to create a program but when i try to compile my stack.c file(with gcc) I get a bunch of errors here are my files GLOBALS.h [CODE] #ifndef _globals #define _globals #define DATA( L ) ( ( L ) -> datapointer ) #define NEXT( … |
 | Saw somebody was viewing this thread and thought the qrange needed one update. From post [url]http://www.daniweb.com/code/snippet216627.html[/url]. |
| | This problem was from the book C++ Primer Plus Chapter 4 #8. The point of the code is to create a structure and use the new keyword to dynamically create a new structure. This problem makes me alter my code for the previous problem in the book so that I … |
| | Hi, i want to open a htm file ,with an application in java.how can i do that? |
| | [CODE] #include <iostream> #include <cmath> #include <iomanip> using namespace std; int main () { int numb, sum, divis3, divis5; numb = 20; sum = 0; double value = sqrt(numb); cout.setf(ios::fixed,ios::floatfield); cout << setw(8) << left << "NUMBER" << setw(8) << left << "DIVIS3" << setw(8) << left << "DIVIS5" << … |
| | Hie guys, I've been missing in action for quite some time. Today am back with a problem to do with the creation of an HL7 message in java. I'm using Eclipse and Java, and I've been researching about sending HL7 messages from my java application but dont seem to be … |
 | hey, i have problem with paging,i need to use two tables to fetch data. i am submitting my developed code. i hope some body will help me. [CODE] mysql_connect("localhost", "root", "") or die(mysql_error()); mysql_select_db("dummy1") or die(mysql_error()); $START=$_GET['start']; if(!$START) { $START=0; } $data = mysql_query("SELECT * FROM scrapmsg ORDER BY date … |
| | i have got an exception, i dont understand why? basically, below there is the bottom part of my server code that i try to use. In short, i built 2 Dictionaries of streamWriter and StreamReader and one List of names. Exception is thrown there: [CODE] Some of the collections that … |
| | i have the next code that compiles without problems but when I run it after I put in the input data it gives me the next error: line 128 vector iterator not decrementable I use visual c++ 2010. [CODE] #include <iostream> #include <iomanip> #include <vector> #include <iterator> #include <algorithm> #include …  |
| | The basic structure of the program is this: 1. issue an interactive prompt for the user to enter a non-negative number, 2. verify that the input is indeed non-negative, or that the user wishes to end the program, 3. calculate the square root of the input value, using the method … |
| | Hey all, I'm relatively new to python, just started learning it about a week ago. I've been working on making some small scripts to make learning easier for me. This is a cypher script I've been working on that is based off of the order of letters used on a … |
| | Hello, I took a C++ code from a colleague which uses OpenCV for image processing, and when I try to debug the program using Visual Studio 2008, as soon as the black output window pops up, I get the following error (Windows error, not code error): [B]"The program can't start … |
| | With respect to the following code segment, what should be the n value in different classes, e.g., what is a.n, b[2].n, and c->n How to analyze them? [CODE]#include <iostream> using namespace std; class CDummy { public: static int n; CDummy(){ n++ ;}; ~CDummy(){ n--; }; }; int CDummy::n = 0; … |
| | Hello Friends... I am new to jsp and i need to edit a .doc file present in a server using jsp! i tried googling and i got to know about "apache poi". this is working great for opening a doc file and also for writing a doc file but my … |
| | The Assignment is: Write a class named Car that has the following member variables: yearModel, make, speed. In addition the class should have the following constructor and the other member functions constructor-accept the cars year model make as arguments. an assign to the objects year, make also assign speed 0 … |
 | How to store both cyrillic and latin in MySQL and is there anything special that I should know to display cyrillic with PHP? (conversions etc.) Thnx in advance |
 | for the moment, I'm working on a project where I have to apply filtering as used on one table (using the jQuery datatables plugin) to a next table (which is using the picnet.table.filter plugin). now, I have been able to retrieve the values used to filter from the original table, … |
| | I have an [B]ajax-register.php[/B] [CODE]include("connection.php"); if($_POST) { //form data $fname = mysql_real_escape_string($_POST['fname']); $lname = mysql_real_escape_string($_POST['lname']); $password = md5(mysql_real_escape_string($_POST['password'])); $confimPass = md5(mysql_real_escape_string($_POST['confirmPass'])); $email = mysql_real_escape_string($_POST['email']); $confirmEmail = mysql_real_escape_string($_POST['confirmEmail']); $dob = mysql_real_escape_string($_POST['dob']); // database $queryreg = ("INSERT INTO users (fname,lname,password,email,dob) VALUES ('$fname','$lname','$password','$email','$dob'"); mysql_query($queryreg) or die(mysql_error()); }[/CODE] Then I have my [B]register.php[/B] with … |
| | Hi, I'm kind of new to AJAX, but heard this might be the way to go for what I wanna do. I wan't to create a link, and when a user presses the link it's creating another text box underneath with some text in. so ofcourse there'll be multiple link … |
| | Can anyone help me to find some questions for php practical interview test ? I need some question in the following pattern . 1) what is the output of the following program ? 2) Some tough multiple choice questions 3) Write a PHP program to ...... |
| | The output of the vector that you helped me make is a little hard to read. Can you help me make it a little more readable like: Input: Enter number of different sizes: 5 and the inputs are : 35 x 2.36 23 x 1.23 12 x 4.23 16 x … |
| | I have created an .xml file with 2 items linking to 2 announcements/news stories on the Conservation News page that I intend to update frequently in the near future. This .xml file has been validated. I would like visitors to the page to be so entranced with the range of … |
| | Here is my code: [CODE]#include <iostream> #include <fstream> #include <iomanip> #include <cmath> #include <time.h> #include <assert.h> using namespace std; int main() { // = (num3&&num4) - (num1&&num2); // save this calc for later: hrIn + (hrOut/60.0); // same thing = num3 + (num4/60); // write an alogorithm to establish the … |
 | How to access all values of the selected Row of a DatagridView in C# using Coding, MS Access as a Database..??  |
| | I'm trying to create an array of my object I made, and basically the object doesn't have a default constructor, only a self made one. I've made my object array in the header file e.g. Object myObject[4];, however doing it this way requires for me to have a default constructor, … |
| | Hi, guys. I am all new to java. Wondered if someone could help me please. Basically what I am trying to achieve is: when the button is pressed then content of textfield1 in class1 is copied to textfield2 in class2. I would know how to do this in vb but … |
| | Hi guys, I'm not great with PHP and the guy I normally work with who does know a thing or too about it is on holiday. Currently, I'm having problems using a contact form mailer which returns the following error when it is sent. Warning: session_start() [function.session-start]: Cannot send session …  |
 | My professor has working with very large number. We bring them into our project through a file stream (.txt). I get the MATH behind using 3 arrays to add, subtract, and store the sum of the numbers. I get that you can do a "x-'0'" to convert the char to … |
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