64,152 Solved Topics
Remove Filter ![]() | |
Practise problem by ~s.o.s~ Q. Write a program which performs addition, subtraction, multiplication of matrices. The dimensions of both the matrices would be specified by the user (dynamic memory allocation required). Use of structure or a class to define the matrix would be a good idea. (Expert) [CODE]#include<iostream> using namespace … | |
Hello... i have problem with UTF-8 encoding... My database and table collation are utf8_general_ci, and when I add new insert query in the database is ok, but when I'm trying to print i got -> ???? The results are: In the database -> Дамјан Крстевски In the browsers -> ?????? … | |
I'm new to C++. I want to know if there's any way to shorten this code. [code] #include <iostream> using namespace std; int a, b, result; int main () //Addition (main function of this program) { cout << "Lets add numers\nEnter you first number\n"; cin >> a; //First value cin.clear … | |
Hey all. I have written a quine and I was wondering if I have the jist of it right. I'm not sure if the code needs to be longer or this would be a suitable answer. Here is what I have. btw driver.cpp is the file name for my source … | |
hello please help me on how to put indicator on flexgrid is this possible?,...if i have new added data on my flexgrid then it point to the newly added data can you help how to do this...hoping for your positive responds..thanks in advance | |
hello please help me how to connect my program to microsoft acces...please help me because i don't have any idea on how to connect ...hoping for your positive responds...here's my code.. Private Sub cmdAdd_Click() For i = 1 To Len(txtLname) If IsNumeric(Mid(txtLname.Text, i, 1)) = True Or (Mid(txtLname.Text, i, 1)) … | |
Hi, i have been using the wxPython TimeCtrl for a while now, when fiddling with it i realised that it would never go to 10:00 AM.. It would always just skip to 11 o'clock. I found it still did this in the wxpython demo. I was wondering if this was … | |
Hello, Iam beginner in python and my english is not so good. Sorry. I want (must) to write a program witch must read the .txt file and pursuant to the informations in text write another text to another file. :) example: [B]in .txt file:[/B] <HEADLINE text="This is headline 1"> <PARAGRAPH … | |
How would i write a program that asks for you to input a letter (a for example) and how many letters you want to shift (3 for example) and gives you the decoded letter (D)? Also how would you loop it so it goes from Z and starts over with … | |
Hello, I have a project where I am using a listview to display a data received through XML. One of the columns called "STATUS" display only 2 text data, either "ON" or "OFF". I would like to know how to count how many times the word "ON" it is apearing … | |
Hi, i apologize if this is in the wrong section (First Post); i am fairly new to delphi / pascal but was wondering how to create a form within a form, e.g. click a button on Form1 to open Form2, i am aware that tform.create is a function but am … | |
Hello, How do I reinitialise a form load event? Example; Form1 Loads data from a Db and has 3 buttons, each button represents showing data from a different table onto form2 When form2 is initialise for the first time i can use an onload event, but if i go back … | |
hey all, just starting with php, and was wondering if i could create a new web page by using a variable from a php script in a php script. For example, the user enters a word, and then a web page is created that is called that word. so user … | |
Hey everyone, I'm currently writing a simple text based MUD in Java for learning purposes. Currently I'm in the process of coding a Login class that prompts the user to enter a user name and password in order to access the account. Right now the problem lies in opening a … | |
I have a ContextMenu with MenuItems in it with their CheckOnClick property set to true. And I want to save the Checked state of each MenuItem in the user.config file. So what I did is bind the Checked property of the MenuItem to an application settings I created. But when … | |
hi, i m just wanna open/explore/view inside of any txt or doc file from folder by using JFileChooser... here i made the code, pls tell me what need to add to open the files.. [CODE] import java.io.File; import javax.swing.JFileChooser; public class OpenFile { public static void main(String args[]) { JFileChooser … | |
Hi, I have a problem here with the c++ if statement. if (adult=1) { hotel=(adult*hotel)+(children*0.5*hotel) +(baby*0); break; } else if (adult=2) { hotel=(adult*260*0.85) +(children*0.5*260) +(baby*0); break; } else if (adult>2) { hotel=(adult*hotel*0.8) +(children*0.5*hotel) +(baby*0); break; the above is a small part of the code i'm doing. Problem here is, It … | |
I am trying to finish the second release of this hpgl interface for ubuntu/linux, The first release is popular but not very feature rich. My problem is I have added two large save and read in settings buttons on the bottom of the gui window. I need to be able … | |
hey im now starting prog in c++ n im being honest- im REALLY flustered i have to create a program to get information from a user, put the info to a file, create another program to read from that file, calculate total scores of x amount of students n grade … | |
Hello! How is everyone? I have been working on this for about a week and a half, and I need it to function properly. I am going to be using this program to build my next assignment, thus needing it to work properly. My problem: I am trying to write … | |
I have a php code that forms a dropdown using a mysql table. I am using the dropdown to search and filter results in a page. The problem that I have is that it only shows the values from the table, I also need an option where I can leave … | |
I want to remove the JOB node with JOBNAME "One" from the following file: <SETTINGS> <SYSTEM> <VERSION>3.1<VERSION> </SYSTEM> <JOB> <JOBNAME>One</JOBNAME> </JOB> <JOB> <JOBNAME>Two</JOBNAME> </JOB> </SETTING> The code that is supposed to remove it looks like this: [CODE]try { DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); DocumentBuilder docBuilder = factory.newDocumentBuilder(); Document doc = docBuilder.parse(new … | |
Hi... I'm trying to add a name of a product to a Textbox...the name of the product is stored in a database. Now there is a Combobox with number in them....1 2 3 ect. Now if you select one of the numbers it must display that product name? I know … | |
Dear Developers SQL, Table1 has data as following Code------product 1-----------Mango 2-----------Potato 3-----------Orange Datagridview has THREE columns as Code----product-------qty I have following codes [CODE]str3 = "SELECT product FROM table where code =" & Val(DataGridView1.Rows(DataGridView1.CurrentRow.Index).Cells(0).Value) dt3 = GetTable3(str3) If dt3.Rows.Count > 0 Then DataGridView1.Rows(DataGridView1.CurrentRow.Index).Cells(1).Value = (IIf(IsDBNull(dt3.Rows(0).Item("product")), "", dt3.Rows(0).Item("product"))) Else MsgBox("Code Not Found", … | |
OK, I have a JS which validates the correct format for postcodes (or zip) on an html form - works fine. But what I want to do is to use a JS to see if a website visitor is eligible for a particular service on their postcode / zip - … | |
Here is my code [CODE]#include <iostream> using namespace std; int searchList(int [], int, int); int main() { int numItems = 18; int position; int accountnumber; int accounts[numItems] = {5658845, 4520125, 7895122,8777541, 8451277, 1302850,8080152, 4562555, 5552012, 5050552, 7825877, 1250255,1005231, 6545231, 3852085,7576651, 7881200, 4581002 }; cout << "Please enter an account charge … | |
I have a series of variables like so: $BLACKPASS=7 $BLACKCUTDEPTH=567 $SURFACE=325 NUMBEROFPASSES=$((($BLACKCUTDEPTH-$SURFACE )/$BLACKPASS)) #is 34 Text To Edit: IN; PU; SP6; !PZ-325,200; snip here (inclusive)SP6 is a known/usable starting point VS25; PU9170,-10213; PD9170,-10827; PD7967,-10827; PD7967,-10213; PD9170,-10213; PD9170,-10213; PU9170,-10213; snip stops here inclusive BEFORE the next SPx line SP7; !PZ-325,200; VS8; … | |
hi guys, im using linux opensuse as my web server, now i installed php there accdg to the manual, moreover, i also installed php to another computer having windows as its platform, now i compared the phpinfo() of the both pcs, ive noticed that there are some modules available on … | |
This is the python code from a file 'legend.py' that prints the contents of variable 'doc' to console: [CODE=python]print '\n'.join (doc)[/CODE] Now through the above code, whatever is inside doc gets written to the console, if I run python legend.py description.xml Below is a shell script : [QUOTE][B]for z in … | |
Have nice Evening! I have an error message of "[B]Overflow Exception was Unhanded by User code[/B]"when i am trying to exceute below very simple code. [CODE] Partial Class zeesant Inherits System.Web.UI.Page Dim x As Integer Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load x = (Val(TextBox1.Text) … | |
I have file 123.php which produces dynamic information upon excecution and need 123.php to copy it's output to file "abc.txt" How would I go about this in a unix environment? Thanks in Advance! | |
In a file called functions.py, write the functions listed in the table below. Include a docstring comment for each function. The docstring should be an appropriate rephrasing of the specification on the right-hand side of the table. See the Assignment rules page for guidance on how to write good docstrings. … | |
Hello all, I have created an RSS object and I would now like to parse out the descriptions of the children. My knowledge of RSS is extremely limited so pardon me if I am incorrect in explaining what I need. For example, I am connecting to [url]http://rss.cnn.com/rss/cnn_topstories.rss[/url] and I would … | |
hi iam getting date as like '1/01/2010' from a dateofarrival(name of text box id) ....... i want to replace the ' from '1/01'2010'., iam interested to show as like 1/01/2010......... plsa help me,,,,,,,,,, here iam using asp.net with vb.net ........ here my coding is..... [code] Response.Redirect("check availability.aspx?ardate='" & dateofarrival.Text & … | |
So I'm working on this class, which is basically to wrap a char into 8bools, and it works so far, however I'm running into a problem, in the dedication of values, since I'm to use the overloaded array operator, as well as the overloaded assignment operator, at once, however I … | |
I'm a novice at VB.NET and I'm having a problem with the compiled versions of my applications. If I take the .exe file (it's real small, like 40KB) from the BIN/DEBUG directory, it runs fine on most computers (I've tried it on 5), including Windows 7, Vista and XP. When … | |
Restarting C++ class after lengthy break, seems I've forgotten a lot. I can't seem to get a cout to indicate that a file record has been read. I created a text file of just one record to keep it simple: an SS number, first and last names, and five exam … | |
I am trying to do this C++ homework, my second one, i am very new to this and have no idea what is going on i would appreciate any help. thank you. below is the homework problem and what i have so far. i know that i need to create … | |
Hello, I was working on a small project to make me think, and I ran across a problem when I was running a page. Instead of any error coming up, the page just produced the following, which was part of my code: [code]0 && $user_health > 0) { $monster_health = … | |
Hello, I have a little problem. My program (LH-ABC 3.2.0) works well in Windows XP and Vista. But in windows seven programa closed, but process keep going :S What can be problem? Maybe one thread not closed? But this problem is exclusive in windows seven. Source of my program in … | |
Does anyone know if there are any issues in using the basic ODBC Api for database access on 64 bit Windows Vista/7 systems? This has been my preferred database access technology for a long time, and I'd prefer not moving to ADO or something else if I don't have to. … | |
Hi can anyone explain what exactly this function does [CODE] tabs(array())[/CODE] for eg. [CODE]<?php tabs(array("grid.php"));?>[/CODE] | |
I have been reading books trying to learn .net on my own. I am working on an exercise that asks me to create a 1MB file. what i have below does work, but it seems to me there would be a more efficeient way. It seems like what i am … | |
I am learning Python now. It is too complicated. I started the file that i did but it crashed. Can you show me how to do it? Write a Python program to convert a given weight from kg to pound and to gal and to liter. 1kg=0.2642gal=2.205lb 1gal = 3.785liter … | |
Hi guys, In my application users can search for events that fall with in a particular date range, which works fine. The problem I am having is getting records when I ask for the current months events using the query below. select * From Events Where FromDate >='1/1/2010' And ToDate … | |
So I'm working with OpenGL, and DevIL to load some JPEG into my program, and I've had some trouble, I've isolated the program in a simple sample program (uploaded), the program is, that when I load the standard file, that came with the guide ("Geeks3D.jpg") it loades instantly and runs … | |
Hello Python community, I've just finished building an app with Python and I'd like to share my experiences and get some feedback. This was from scratch (no code templates) all the way to compile and distribution on a Windows environment. Now all my colleagues at work are using the app … | |
hi, can somebody please tell me what would be the problem that it couldn't open the file? i compiled it in dev c++ and it gives me no error. the file 512.dat is in the same directory. [CODE]#include<iostream> #include<fstream> #include<stdlib.h> #include<stdio.h> const int sc = 768; int main() { int … | |
I was wondering if someone can help me with how to convert my code so that it converts the cents to dollars and also round to the nearest cent: [CODE]public class Subscription { private int price; private int length; public Subscription(int p, int n) { price = p; length = … | |
hey everyone, so im trying hard to get this assignment done by tomorrow but after sucessfully compiling, I am now getting linker errors. I have to use Vi for this assignment but never the less here are my linker errors: assign5.o: In function `main': assign5.cpp:(.text+0x1026): undefined reference to `Print(cStudent (&) … |
The End.