64,152 Solved Topics
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| | Hello guys, i created a method that would set the value of my string so that when i pass it to another class, it would still contain the needed value: This is the first class: public Student getSelectedStudent(){ Student selectedStudent = new Student(); DefaultTableModel dtm = (DefaultTableModel) tblListOfStudents.getModel(); String studentNum … |
 | Cant figure out whats wrong with this function but i think its probably a data type error. Please help! void displayName(){ char name[30]; int number, x; printf("So..what is your name?\n"); scanf_s("%s",&name); printf("Nice to meet you %s, how many times would you like to be cloned?\n",name); scanf_s("%i", &number); for(x=0; x<number; x++){ …  |
| | hi i recently found an interesting problem(#19) on the project euler website - projecteuler.net The real answer is 171 and i am getting 175 What is wrong with this code- def sunday(): c=0 sun=0 months=[31,59,90,120,151,181,212,243,273,304,334,365] leapmonths=[31,60,91,121,152,182,213,244,274,305,335,366] for i in range(1901,2001): n=leap(i) #Checking if year is leap year if n == …  |
 | I am having an interesting problem in scanf. It inputs the integers successfully but overlooks the character. In debugging I saw a strange value placed in the character variable. Kindly help me-- #include <stdio.h> int main() { int a,b; char op; printf("Welcome To Command Based Calculator"); // printf("\n"); printf("Now enter …  |
| | Hi to all! Can someone help me about this concept.. I attached here a jpeg file of what I want to become an output. For the output, i simply want to draw a table that looks like a bus seat layout. So far, here's what i've got: <table border="1" cellpadding="20"> … |
| | I'm new to python so any help would be appreciated, here is a code i've been working on for calculating gpa, I have to calculate gpa of an inputed number of courses by a user (could be 2-infinte number of courses); btw this is not the whole function but only …  |
| | Hi guy, I need those of you who has below os to help me test run [this new software](https://sourceforge.net/projects/fastfilemanager/). windows os (64 bit/32 bit) windows 7/xp/2000/98 etc linux (64 bit/ 32 bit) It is really simple to install the above software, just download the zip file, unzip it, click on … |
 | Hi everyone.. How to make the checkbox stays checked when double click??? When i click the checkbox it will check, and when i double click it, it will still be check... how should i do that guys???... Cheers:-)...USC CAS CHEERDANCE TEAM  |
| | I have an assignment that is very similar to a past assignment. I have to create a for loop to find gpa. The previous assignment was to use a while loop: stop1 = int(input('How many GPAs do want to calculate? ')) totalgp = 0 totalgp1 = 0 while stop1 > … |
| | Good day to all I was wondering if it is possible to show all data in a datagridview that doesn't match from 2 tables? Like Inner Join if you have at least 1 match data from the other table it will display it. What i want is to display those … |
 | I am working on a program for work and trying to make a massage bar with text can anyone help? I just want the text to move across the screen. from tkinter import * Gui = Tk() Gui.geometry('8000x100+1+600') Gui.title('ALARTS') Gui.config (bg = 'blue') massage = Label(Gui, text = 'this is … |
| | I've been working at this code for probably 7 hours since last night. After hours of troubleshooting I solved most issues with my code but now I have a strange problem that I cannot figure out how to fix. One of my function is to generate a random hex string …  |
 | Hi all, What I am trying to accomplish is this: 1. User submits form 2. PHP checks the form for any words that begin with the '#' hash symbol 3. If any words beginning with # are found, php checks database to see if it already exists What is the … |
| | Hi I have double values like this, double value1 = 100.0 double value2 = 100.23 I need to convert like this, value1 = 100 value2 = 100.23 Kindly give some sugesstions to convert like this.  |
 | hi i want to show entire column data from sql and show in a single textbox with ","  |
| | I can't seem to figure out how to return the result to the same page. When I get the result from the database it opens up a new page (search.php) but I want to stay on the same page as the form (the html page) I would greatly appreciate anyone … |
| | Hello , I am trying to modify a backup script , using the zipfile module , it creates the folder of the day , and inside it the zip file that contains the two source folders , but not the underfolders and the files inside them . here is all … |
 | Okay so I have fstreams that I swap between output and input. Is there anyway I can tell which openmode the fstream is in?  |
 | I'am trying to make a color mix program and is giving me this :Error Invalid Use Of Property. I guess is because i have to put some values for colors, but i don't know how. This is the code, hope somebody help me: Private Sub Command1_Click() Picture1.BackColor RGB(Text1, Text2, Text3) …  |
| | I would like to make a Export / Import buttons that will save/open files that contain listView data (ListView Items) Can someone tell me is there a way to do this? |
| | Hi all, I have already written a code to search for staff records from my staff database and it's working fine, but the problem is, if someone enters a wrong a wrong staff id or just any number or alphabets, it still displays the "Found Record" message, instead of "No …  |
| | The maximum size of my array is 20 but I want the array to display only items that have been entered. I dont want the zeros to be considered in the array in all my operations like sorting and printing etc. Can anyone help. #include<iostream> #include<iomanip> using namespace std; void …  |
| | import javax.swing.*; import java.awt.*; import java.awt.event.*; public class PaymentCalculator extends JFrame{ private JPanel panelTitle,panelInput,panelButtons; private JLabel lbltuition, lblmisc, lblscholarship, lblfee; private JTextField txttuition, txtmisc; private JComboBox cbscholarship; private JRadioButton optfull, opttuition,optOther; private ButtonGroup btnpayment; private JCheckBox chkfees1, chkfees2, chkfees3; private JButton btncompute, btnclear; private JList listbuy; private DefaultListModel listmodel; private … |
 | hi :) is there anyone who knows how to add a datepicker when you click the textbox? or pop up a datepicker when you click the textbox and when you click a date in datepicker it will pass the selected date to the textbox??? pls. thanks in advance :) |
 | Hi Everyone, I have a timezone variable that is stored in my database. In my code, I have it generate every timezone there is but what I need is to have it return the results of the selected="selected" when you go to pull the edit page up so you dont …  |
 | By the following code i got image as the responce. if (http.readyState == 4 && http.status == 200) { ver image=http.responseText; } actually when i gave a call to server using ajax the server responded with an image. so now i have stored the image in a variable "image". I … |
| | Hi friends, thanks all for your contributions here at DaniWeb Community. I want to ask one thing; I have a table where I keep values for students marks (StudentID,Marks). Let's say there are 50 students. I want to be able to display on the form the class rank for each …  |
| | How to check if start date and end date overlaps when adding or updating in gridview? is there anyone who knows how to check if dates are overlapping? this is my gridview: | ID | cost | start date | end date | status | --------------------------------------------- | 1 | 66.00| … |
| | i ll send u a question based on checking cheks in chess try coding that in python , here is the question, Problem 2: Check for Checks; Source Module: checkChessCheck Test Module: checkT est Given a board position in chess, check if either the white king or the black king … |
 | Hi I am trying to write my first loop to count and output pixels from (1,1,1) to (78,78,1) this is the line i am trying to loop <area shape="circle" coords="1,1,1" href="./index.html" target="_blank" alt="" yellow=""> how do i go about doing it please ? |
 | I am trying to display scores by what the user is requesting either 'Average','Total',or 'Both'. The following is my code for the looper.php and below is the code for my index.php. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Loop Tester</title> <link rel="stylesheet" type="text/css" href="main.css"/> </head> <body> … |
| | I want to show only first 50 lines of the $name of the player using string. I used substring but its not work for me. Can anyone edit the code and show only first 50 lines of name. Thanks for the help.... <?php include('config.php'); $tbl_name="players"; // Table name $sql="SELECT * … |
| | Hello peeps! I need some help to decrypt my text file and make it able to read in my program.. What I have programmed so far is to read the encrypted file, create a new file, decrypt it and read the newly created file.. I need to decrypt the encrypted …  |
| | Hye there Plz help me to print the Column of ListView as a receipt.I have no idea how to print ,i have to use datareport of VB6. or what? this is an VB6 project. waiting for reply zeb noon |
| | I made this program but it isn't working; any suggestions? /* * Program Name : GuessGame.java * Author : James Resue * Date : October 6, 2010 * Purpose: Write a program GuessGame.java that plays the game “guess the number” as follows: * Your program chooses the number to be …  |
| | Hi All, Firstly I will say that this exercise is for my learning experiences through an online course. However I have spent a combined total of about 6 hours working on this question and I am completely stumped on how to get the correct answers. The question: > List the … |
| | Hey guys!I am new to this awesome forum. I have just finished c/c++ and have decided to move on to some scripting.I liked perl because it is very good for web apps.I personally dont like pyhton. So,can you guys suggest a good perl interpreter for windows7? Thanks |
 | I am getting garbage value. Is it need to free 's' every time or the reason is something else. please,help. #include<stdio.h> #include<conio.h> #include<alloc.h> char* toBin(int); void rec(int); void main() { int n; char *out; clrscr(); printf("\n Enter no : "); scanf("%d",&n); out=toBin(n); printf("\n %s",out); free(out); // rec(5); getch(); } /*void … |
| | Hello Everyone, I hope everyone is having a nice day ;-) I have a question about combo box and here is it... I Have sex combo box(Male or Female only) and i want that when i choose Female it will have an id of 2(Male = 1, Female = 2) … |
| | Hi again............ I'm having problems in saving the data in my datagrid to my Database Imports System.Data.OleDb Public Class Form2 Dim con As New OleDbConnection("provider=Microsoft.ACE.OLEDB.12.0; Data Source=C:\Users\RMC\Documents\Vehicle.accdb;") Dim cmd As OleDbCommand Dim adpt As OleDbDataAdapter Dim cb As OleDbCommandBuilder Dim sql, lol As String Private Sub Form2_Load(ByVal sender As System.Object, … |
| | Does all pre-defined function in vb.net can be override?? because of this (Public Overrides Function ToString() As String) I was able to ask this kind of question.. |
| | I have two similar nodes in an XML file. When using a CONTAINS query via XPATH, the XPATH query returns two sets of data. I would like it to only return the exact match. Any idea if this is possible? Here is my code: $uc = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; $lc = "abcdefghijklmnopqrstuvwxyz" … |
| | Hi I'm trying to write a toString() method for a generic LinkedStack but I'm having trouble My class has two push methods. One pushes elements of some type onto the stack. It takes in some generic element and pushes it onto the stack. The other method takes in some generic … |
 | I have a script that search's for the word in the file just fine, I would like to echo the line number it was found on. Thank you. <html> <body> <form name="form" method="post"> input: <input type="text" id="search" name="search_box" style="background:#000006; color: #FF0000" /> </p> </p><input type="submit" name="submit" value="submit" /> </form> </body> … |
| | I have a class of properties which is being used as part of a web service. The Class has list of another class as one of its properties: <Serializable()> _ Public Class LessonPlans Public Property Teacher As String Public Property RoomNumber As String Public Property Subject As String Public Property … |
| | Hello! I am working on a small decryption / encryption program using Win32 Console Application c++ nothing big, here is my code: #include "stdafx.h" #include <iostream> #include <fstream> #include <conio.h> #include <stdio.h> using namespace std; int _tmain(int argc, _TCHAR* argv[]) { char name[100],target[100],ch,mod; //Declare Variables unsigned char apostrophe; int num[100],i,option; … |
 | Hi all, I'm running through the book "The C Programming Language" by *Kernighan & Ritchie* and I'm having some trouble with one of the exercises. "Write a program to determine the ranges of char, int, short and long variables, both signed and unsigned, by printing appropriate values from standard headers … |
 | Ok so this issue has been stumping me for awhile. I have a website where a user inputs 2 times and dates i.e. 0100 and 0400 hose get assigned to a variable and are later pulled from the database to get the total time. Currently I have the code below … |
| | Hello. Help with my code. [code] echo ' Division Office : <INPUT TYPE=TEXT NAME="division_name" SIZE="23" ><INPUT TYPE=BUTTON onClick="window.open(../Tables/popup_client.php,popup,width=500,height=500,left=500,top=100)" style="background-color:#003366">'; [/code] it works if i will not use "echo"...but, i doesn't works if i use echo.. Help..Thank you again |
| | Here is what I'm trying to do: * Take input with scanf() * Pass input to function * Beep frequency associated with input I have notes defined, e.g `const in C5 = 523.25;` I want the user to be able to input "C5", and have the computer beep at a … |
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