Software Development Forum

How can I minify my code in here, I am giving each 23 total imageview a eventhandler. code works, but I like to make the code shorter. I tried to use for loops to shorten the code. here is a example what I tried to do: for (int i = …

Hi, I have an idea of building an API for **Machine-to-machine payments.** The API will enable to assign wallets to connected devices, record available amounts of something valuable, as well as all incoming and outgoing movements of value. Would love to hear back from developers who are seeking to address …

when i am trying to insert date into the datefield of the oracle then date value are stored in to database but each date value are same like DOB 01-JAN-70 01-JAN-70 01-JAN-70 public class practicdate { JDateChooser dateChooser,dateChooser1; practicdate(){ dateChooser = new JDateChooser(); dateChooser.setBounds(200, 200, 150, 20); getContentPane().add(dateChooser); public void …

package de.extrema.java; import java.util.Scanner; public class Pogramm { public static void main(String arrg[]) { try (Scanner scanner = new Scanner(System.in)) { double a , b , r , A , h; int number2; int number; System.out.println("Körper: "); System.out.println("Deine Wahl: "); number = scanner.nextInt(); number2 = scanner.nextInt(); switch(number) { case 1:{ …

Looking to create an asset for the Unity Asset store in C#. I don't want to give away the source code, yet I want users to be able to purchase + download my work and use it in their projects. I'm not sure what this is called or how to …

i need to enhance the existing code to add on the user locked if the user failed 3 times... even after they enter the username & password, the system should track whether the user have been tried to login before... once it have been try for three times, the user …

I don't know whether this questions fits here or not, but if it doesn't let me know. I'm very much beginner in programming, and I've started it in vb.net for a project I've to do for my college work. To add the data of a user from a form, when …

I don't know whether this question fits here or not, but if it doesn't let me know. I'm a much much beginner in programming, and I've started it in vb.net for a project I've to do for my college work. To add the data of a user in the database …

I am trying to write a C++ solution for a problem which is written C, I have learnt C++ very long ago(may be 15 years), and the way C++ is evolved now is kind of taking long to understand and not easy as 'C' to develop a solution. Would request …

Hello, how can I insert a single image on the top of a XSL document? I tried this code below: <xsl:stylesheet version="1.0" xmlns="urn:schemas-microsoft-com:office:spreadsheet" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:msxsl="urn:schemas-microsoft-com:xslt" xmlns:user="urn:my-scripts" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet" > <xsl:template match="/"> <Workbook xmlns="urn:schemas-microsoft-com:office:spreadsheet" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet" xmlns:html="http://www.w3.org/TR/REC-html40"> <!-- Styles added.... --> <Styles> <Style ss:ID="Default" ss:Name="Normal"> <Alignment ss:Horizontal="Left" ss:Vertical="Bottom"/> <Borders/> …

I am working on a problem for which i have already developed a solution, but i am new to OPP prgramming and started learning recently. Would request OPP Gurus to provide suggestions for the better designs, keeping scalability, extendability of (course readability) in mind. Also,I would like to extend the …

I need to put conditional formatting into an Excel sheet. When one cell has data entered, the entire row must have the font color changed. Any suggestions?

Hi. I was wondering if anyone could help me with checking for a valid move in Othello. I was thinking about hard=coding everything but that takes too long. this is what i have so far: 1. Check which direction is valid (adjacent piece is different from piece being placed) 2. …

Hi everyone, I'm new to parallel programming, and my project is the two-dimensional matrix vector multiplication using mpi in C programming language. I have this multiplication function, but I don't know exactly how to run it with mpi. Can you help me, please? I write these commands, $ mpicc -g …

Help me , Search data with dataGuidViewer and print that searching result (vb.Net). I am try verious Code thous are found youtube, but it not work...... Please Help me VB.Net (2010, 2012,2013,)

#include<iostream> #include<string> using namespace std; class stack { string item; int top; public: stack() { top=-1; } void push(char ch) { top++; item[top]=ch; } char pop() { char ele; if(isempty()) { printf("\n stack overflow!!"); return '@'; } ele=item[top]; top--; return ele; } char peep() { return(item[top]); } int isempty() { …

1/Write a TeachArithmeticFrame class that teaches children arithmetic. The frame uses a JLabel for a problem and a JTextField for the user answer. When the user presses the Enter key (while the JTextField object is active) or clicks the OK button, display a message stating whether the user’s answer is …

MyMainWindow::createUI() { label = new QLabel("foo"); button = new QPushButton("Browse"); connect(button, SIGNAL(clicked()), SLOT(browse())); layout = new QHorizontalLayout(); layout->addWidget(label); layout->addWidget(button); setLayout(layout); } void MyMainWindow::browse() { QString directory = QFileDialog::getExistingDirectory(this, tr("Find Files"), QDir::currentPath()); if (!directory.isEmpty()) { if (directoryComboBox->findText(directory) == -1) directoryComboBox->addItem(directory); directoryComboBox->setCurrentIndex(directoryComboBox->findText(directory)); } } MyMainWindow::createUI() { label = new QLabel("foo"); button = …

Well I guess it is my turn to ask a question, since most of the time I spend answering questions on DaniWeb. The Problem: DataViewGrid throws a "System.ArgumentException parameter is not valid..." when the dataset contains an SQL 2005 TimeStamp type column. The error occurs in System.Drawing.FromStream... da da da …

i am new to c++ and m having a problem in making a scientific calculator plsss help me i dun know how to make the power function work here is my program m working in visual studio 2005 ,c++ getiing this error error C2064: term does not evaluate to a …

**Task** Your task is to write a program that will draw graphs and output them as coloured image in the .ppm file format and display them using a suitable external image viewer (IrfanView). The program will use code generated sine waves, and harmonics of these, to calculate and display the …

I am new to C and C++, but I wrote this calculator in C++. It compiles okay on borland 5.5, and can do addition, subtraction, multiplication, and division of two numbers. If you type any characters except numbers, +,-,*,/,or e, there will be lots of beeping noises and error messages! …

Hello everyone, I am writing this post again because there were ambiguities in the previous one. I need help with this task tomorrow. I will present what I have, what I got from you and ask which code is best to use to perform this task. I will start with …

I made this game equivalent to tictactoe but with a slight twist called find the X between two players using socket programming with Java. Don't know where I went wrong in trying to find the X but for some odd reason my count variable never updates allowing the victory message …

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Hello Everyone, I'm trying to create / edit a binary value within the windows registry so far I have this: Dim data As Byte() = New Byte() {&H48, 96} Microsoft.Win32.Registry.SetValue("hkey_local_machine\hardware\description\system\bios", "SystemProductName2", data, Microsoft.Win32.RegistryValueKind.Binary) However, I want to set a product name say "Acer Stuff" to the registry and what is …

Just trying to find out which of these five isprime functions is the fastest.

I have scoured Stack over flow and the Pandas documentation for a solution to this issue. I am attempting to recursively move through a directory and concatenate all of the headers and their respective row values. Below is what I have so far after much experimentation with other libraries: import …

Hello, I am new to Python. I am learning boxsizer. I want to put two buttons on my panel. One at top right corner and one at bottom right corner. How do I achieve this? Thanks

Hello, help me When you apply the save, an error occurs Dim c As Integer Dim val As String If cmbfeuille.Text = "" Then Exit Sub xlApp.ScreenUpdating = False xlApp.DisplayAlerts = False xlWorkBook = xlApp.Workbooks.Open(chemin) xlWorkSheet = CType(xlWorkBook.Worksheets(cmbfeuille.Text), Excel.Worksheet) For l As Integer = 1 To DataGridView1.RowCount - 1 For …

first of all, I wanna say hi to u all as I'm new to daniweb. I'm a freshman in a college so I don't know much of c yet. So please be understanding in case that I will ask some n00b question later on :) So this is my problem...first …

Wanted to let two forms work together. One form would be the input form and the main form would consume this data. I managed to succeed with the help of a few of my friends here at daniweb., who helped me setup a static form. Just posted a bit of …

Hi! We are a 4 member group for our thesis and we already have submitted 5 topic proposals yet nothing was accepted...and here are the topics: enrollment system, gadgets on track, employment resource system, subdivision technical entry pass Now, I need a help for new ideas that can be developed …

Hi, I am getting an error while making a vector. frame.h #include <wx/wx.h> class Frame : public wxPanel { public: Frame(wxPanel* parent, int xx, int yy); ~Frame(); private: int x; int y; } frame.cpp #include "frame.h" Frame::Frame(wxPanel* parent, int xx, int yy) :wxPanel(parent) { x = xx; y = yy; …

This is a program to get a student mark, as an input from user and print its grade based on the following criteria: if mark>=80 print 'A' if mark between 70-80 print 'B' if mark between 60-70 print 'C' if mark between 50-60 print 'D' if mark < 50 print …

Hello everyone! I'm sorry to bother you all, but I really need your help. I'm an economy and management student at uni, but somewhy I have to deal with programming. We got a task that looks like this: There's a 5x5 sized field where there are 8-8 disks for both …

Hello, I am trying to understand how to use C-style strings in C++. My goal is to store a C-style strings into a string type array. If I pass "This is a test" into word_token, it displays: This Is A test So from here I believe my setup is almost …

Hi, I hv vb.net applivcation. I have following CODE1 to save data & to prevent duplicate data entry into table. The following code I put in button save event. However I want to put this CODE2 in perticluar textbox e.g. here SpecimenNoTextBox. so that when the user enter duplicate SpecimenNo.it …

What happens is when the dialog comes up, if I press cancel it opens "c:\\text.txt" How do i make it so that if i press cancel the program reads nothing (it reads "c:\\text.txt" right now) SaveFileDialog [code] private void button38_Click(object sender, EventArgs e) { string l_text; string l_filename = "c:\\text.txt"; …

I have this small monitoring system which monitors customers on daily, weekly, and monthly payments. How do i sum all the numeric values in the "type of payment column"? How do i delete the current record selected by the user? IE, i select a name, then hit delete, deletes all …

I interpolated temperature data observed on an urban area formed by 12 locations. Now i would like to remove all interpolated values that are outside the shapefile layer. How can i do it? The shapefile links: https://www.dropbox.com/s/0u76k3yegvr09sx/LimiteAMG.shp?dl=0 https://www.dropbox.com/s/yxsmm3v2ey3ngsp/LimiteAMG.cpg?dl=0 https://www.dropbox.com/s/yx05n31dfkggbb6/LimiteAMG.dbf?dl=0 https://www.dropbox.com/s/a6nk0xczgjeen2d/LimiteAMG.prj?dl=0 https://www.dropbox.com/s/royw7s51n2f0a6x/LimiteAMG.qpj?dl=0 https://www.dropbox.com/s/7k44dcl1k5891qc/LimiteAMG.shx?dl=0 The Data is: Lat Lon T 0 20.8208 …

Public Class Form1 Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click 'TextBox1.Text = Token() If Button1.Enabled = True Then Label1.Text = Label1.Text + " A1 " If Button1.BackColor = Color.Yellow Then Button1.BackColor = Color.Red Else Button1.BackColor = Color.Yellow End If Else Label2.Text = "" Label2.Text = True End …

Hi! I want to learn programming. I'm 14 years old and very fond of computing. The only problem I face is *Which programming language should I learn?* or should I learn *Programming* i.e I learn the basics of programming so that I will be capable of learning any programming language. …

I have a function pointer to calculate addition, substraction, etc for 2 inputed arguments and 1 inputed operation. It works fine when the code return the indexed function pointer (with the inputed index) function pointer with both inputed arguments. but when I initialize a variable with as value this indexed …

HI everyone, _SBLOCK *allocateMemBlock(size_t size) [ _SBLOCK *block = (_SBLOCK*)sbrk(0); void *memadr = (void*)sbrk(0); void *allocate_mem = (void*)sbrk(BLOCK_SIZE + size); if(allocate_mem == (void*)-1) [ return NULL; ] else [ block->next = NULL; block->isfree = false; block->size = size; block->memoryAddress = memadr+BLOCK_SIZE; return block; ]

Hey guys, I'm in desparate need of assistance with my A-Level project. I'm writing a Banking system in Python and I'm being told by the idle log that a function hasn't been defined - even though that function is right above it! My Full Code is: #'http://effbot.org/tkinterbook/tkinter-index.htm' <<< Tkinter Tutorials …

Identify if the following variable names and declarations are valid or invalid in writing program code visual basic 2010 1. intStud_no 2. Total weight 3. First name= Tin" 4. dblTotal 5. _index 6.qty=25 7. Ave=84 8. intProduct id 9. Int a=12 10. _xyz

Listed below is the original word jumble python program. According to the exercise i'm supposed to add hints see next thread on my modified program however it doesn't work correctly. [code=python] # Word Jumble # # The computer picks a random word then "jumbles" it # The player has to …

how to select an item in the combobox and then put item quantity in the textbox. and how to price the combobox items. Really need help .. Next week is my system defense.. Thank you

Create a Project name Banking which will have the following classes with the given instance variables and the methods Create a class Account with first name , last name, address , phone number, balance (instance variables) Withdrawal and deposit methods Create checking account class extending the account class, Having additional …