Software Development Forum

What are all num referring to ? class Sample { int num; void method() { num = 1; int num = num = 2; num = 3; } }

Hello, Can someone assist me how to create here buttons - Button7 - First - Button5 - Next - Button6 - Previous - Button8 - Last To search in database and display the results. Here is my project until now: - Also if there are mistakes or suggestions to make …

This is Python 3.4.2 The documentation says that s2 = s1.strip('a') will strip out all the 'a' in s1. When I run it, only the leftmost character - and only if it is 'a' - is stripped. The default s2 = s1.strip() takes out all whitespace. PS: I understand that …

I was doing GUI based application, when i run the MyChatPage particularly, it able to send the text to the server and send to the client textarea, which is my objective, but if i run from MyChatIP class and create new object to open the MyCHatpage frame, it will hang, …

import java.util.Scanner; class bank{ public void termDeposit(){ int principle; double rate,years; Scanner sc=new Scanner(System.in); System.out.print("Enter Principle Amount : "); principle = sc.nextInt(); System.out.print("Enter rate od interest : "); rate = sc.nextDouble(); System.out.print("Enter time period in years : "); years = sc.nextDouble(); double maturityAmount = (principle*(Math.pow(1+(rate/100),years))); System.out.println("Maturity Amount after " +years+ …

which code can i use to make enemy shoot at the player non stop and when the bullet catches the player the health decreases any kind of help i appreciate - pygame

Hi all I Have a CalendarvProject with a 3rd party Calendar control. the application was working fine untill I upgraded the Calendar Control . When I opened the solution two references were no longer availabe, so I had errors. One of the references was ExtremeCalenderControl the other AxXtremeCalendarControl. I was …

Hi, guys i am trying to create a String in the Windows Registry to imput some nice Proxy Adress. But i failed to input the correct datatype. I do not have any problems with Type (DWORD)... But (REG_SZ) has not work. Can someone tell me how can i input in …

I am doing a project that must convert each string in X to an integer and save it in the corresponding location in Y. A dollar sign is used to mark the end of a string. I have 90% of the code, but it only works for the first string …

Guys, What is wrong with my compution here when "hrs" entered is 45? The end result expected si 498.75 but it keeps failing to compute second portion correctly (please see below and attached screenshot). hrs = input("Enter Hours:") h = float(hrs) OvrTimehrs = float(hrs) - float(40) HourlyRate = input("Enter Hourly …

I keep getting CircleInformation.java:13: error: cannot find symbol float circumference = 2 * (PI * radiusF) ^

Hi, I have one form with multiple reading data (using BindingSource) and I want to store those data + some text entry to third table (also using BindingSource DataGrid) Is it possoble to do that using sql statement ? I have connection to database. Picture is to show what I …

hello, I need to add items in the 'ide' element, so that it looks like the example below saving in XML (thank you!). The example I need: `<ide> <cUF>43</cUF> <cCT>00000004</cCT> <CFOP>6353</CFOP>... </ide>` In the current situation, Im getting only `<cUF>:` <?xml version="1.0" encoding="UTF-8"?> <CTe xmlns="http://www.portalfiscal.inf.br/cte"> <infCte versao="3.00" Id="CTe43120178408960000182570010000000041000000047"> <ide><cUF>43</cUF></ide> </infCte> …

Hi everyone, I am working on an app and trying to create a corrector and I am using keyboard module for the correction. I have created a class, which reads pressed events and displays them to screen, and its action are dependent to a variable passed to the constructor. If …

Hi all, I was recently having a look at the pywin32 module and found a multitude of approaches on how to find the color of a pixel given its coordinates, but was wondering if there was a way to find the coordinate of a pixel given its particular color, either …

i have made the following program but i cant find what is the error... the output is not coming correct... for example Enter A Binary Number 110011 Number of ones are 0 Number of zeroes are 1 [code] void main() { clrscr(); int r, ones=0, zeroes=0; long int n; printf("Enter …

Hi good people of Danniweb, I've looked at a lot of examples on line and I cannot figure out what is going wrong. My program has to transfer a simple delimited text file from the local machine up to a specified directory on a FTP server. After I have run …

Write a function that takes as argument a string containing multiple words and returns a string containing the same words in reverse order. Eg., input = 'India is a democracy'; output = 'democracy a is India'

ok i dont really know how to explain this but... c:=readkey; case (c) of #13:Halt; #27:goto menu else goto quit; as you can see above if you press Esc(which is 13) the program quits and if you press Enter(which is 27) it gos to the menu. I want to know …

Dear All, Good Morning! I am facing this issue i tried a lot but not able to find the issue with this function when i call this function i get error Argument not specified for parameter 'LVL' of 'Public Function UL(LVL As String) As String' The code is listed below, …

I have written a code to generate bar codes and saved them to a pdf file . The code executes successfylly but the PDF file does not open saying giving an error whome picture I am uploading. Please see my code and Picture with the error.  public void createPDF(String …

Hey guys, I would like some help regarding saving or reading to or from a bin file. I've read several online tutorials about file input/output, however it doesn't given specific information when applying it to both an array of structures. My knowledge of pointers is weak, as I constantly need …

I have a program that i need to convert from java to c++... i just need help doing it... heres the java: [code] /* Name: Joseph Coleman Class:CSCI 1302 Assignment: Employee + ProductionWorker Academic Honesty: The integrity of students and their written and oral work is a critical component of …

How do I make a cube in javafx that have 6 different textures on each side of the cube? The only way I know how to solve this, is by making 6 imageviews and give them each a specific coordinates that make them look like a cube. Is there a …

Hi. I just installed Code Blocks. I want to just get started with programming. It seems that I have to configure Code Blocks therefore, setting up a compiler. How should this be done? Help Leon

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 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. …

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,)

**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 …

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 …

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

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 …

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 …

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; …

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 …

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. …

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; ]

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

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 …

I dont understand the appearent discrepency in the treatment of the variabe x, y, and z. Why y isn't treated as x and z? #include <stdio.h> #include <string.h> int main() { char result[100] = "Philippe Dupont 30"; char x[50]; char y[50]; int z; /*We use sscanf to give a value …

Hi! I have made a POS Sotware. I have used only one JFrame as Main/Home Screen of the software and used JDialogs for all other screens. In this post I have concern with the 2 screens; Home Screen(which is a Jframe) and Sales Screen(which is a JDialog). As Home Screen …

Hello, I am learning Tkinter. As a part of the learning process I am building a Notepad clone in order to become familiar with Tkinter widgets. I am pretty close to completing it - I added about 90% functionality to the application - but I face two problems: 1) The …

Hi guys, I'm a little stuck with something here. Basically I have a a method which, given a List of Students will have to filter out those who are younger than 60yrs old and should return a List of Students who are over 60yrs old but I want this to …

Hi guys, I am having an issue finding duplicates in an arrayList. Here is some code studentRecords.add(new Student("Jo", "Pip", "JP000", LocalDate.of(1999,9,23), Sex.FEMALE)); studentRecords.add(new Student("Tara", "Bot", "TB345", LocalDate.of(1991,9,1), Sex.FEMALE)); studentRecords.add(new Student("Mara", "Lewart", "ML456", LocalDate.of(1988,5,23), Sex.FEMALE)); studentRecords.add(new Student("Anna", "Clarke", "AC010", LocalDate.of(1999,1,1), Sex.FEMALE)); studentRecords.add(new Student("Frank", "Boia", "FB300", LocalDate.of(2001,8,13), Sex.MALE)); studentRecords.add(new Student("Anna", "Clarke", "AC010", …

I am currently creating a product lookup system for a project of mine, however from reading around it has come to my attention that an OLEDB connection will not handle the SQL query below as it will not handle more than a simple "SELECT, FROM". Table: tbl_ProductInformation Field: Product_Name CurrentEntry …

Anybody who knows how to change word or character in kanji to katakana or vice-versa. I'm using 2 textbox to do this, the first textbox is for katakana and the second textbox is for kanji. What i wanted to do is, whatever i typed in the kanji textbox it will …

Is there a library that has a function that will take (theta,phi) and return (x,y,z)? Thanks, Dave

For this particular sub I type the customer id in a text box and then click the button, then I'm trying to get the relative information pertaining to that id. Not sure what I am doing wrong. Comes back with an error message of system.data.sqlclient.sqlexception Recursive common table expression '[customers]' …