Software Development Forum

I will donate $10 on paypal for a few python assignments to be completed

I want to use it because it says it supports all the C++11 features and I'm hoping that includes Regex as well since gcc isn't near finishing anytime soon.. However, many other websites are saying that clang requires Mingw/gcc to be used in the first place. It doesn't make any …

In the following program everything works fine when I enter 5 or 8, but if I enter 4 or 7 the program crashes with a Segmentation fault error. I'm just trying to add zeros until the number of characters in string is evenly divisible by 3 and I'm doing so …

I have a JLayered pane that has a large sized JLable that is showing an image that is used to show a background image. This is on the default layer. Inside I have many items such as lables, textfields, tables and other such things. These are set for the pallet …

Hi everyone, I consider myself as a java beginner because I haven't been involved in a lot of projects. I'm opening this thread to raise awareness that we don't have java projects thread primarily for beginners and it could help advanced java programmers in terms of practising their java knowledge. …

I have to print the invoice in my datagrid using datareport but i dont have the total amount of all the selected items.i have uploaded a picture. I hope u could help me..thanx

can anyone help me of how i can copy a file from user computer to a server that can anyone open the file??? my case is : i have a text field to read a path and command button to save a path and i have another command to view …

Hello, in this code snippet I am not able to understand line 8 and 10. Here at line 8, char* is getting typecasted as int* then again, getting typecasted as char*. Please explain. #include<stdio.h> int main() { int arr[3] = {2,3,4}; char *p; p = arr; p = (char*)((int*) (p)); …

Hi, I need to be able to automatically process emails sent to an outlook account. I would use outlook, but we can't run a user logged in 24/7 on our server so I need to manage them as a service. Is this something that I could do in C#? So …

Hello, Im trying to compare 2 strings to set a label an specific text depending on the result of the comparison. String 1: 22:10:10 (24h time) String 2: 03:50 (24h time) How could i detect if earlier than "03:50"?

The output of this code is -1, 4, 4. I am not sure about this -1. Is it because when all bits are set then in decimal it means -1 ? #include<stdio.h> int main() { struct value { int bit1:1; int bit3:4; int bit4:4; }bit={1,4,4}; printf("%d %d %d",bit.bit1, bit.bit3, bit.bit4); …

I need to to this: If the selected option / item is "Enabled" I want to preview a textbox. I've tried this: If ComboBox6.SelectedItem = "Enabled" Then TextBox10.Visible = True Else TextBox10.Visible = False End If And also this: If ComboBox6.Text = "Enabled" Then TextBox10.Visible = True Else TextBox10.Visible = …

Hello, I am trying to create an MDI application and am having problems with one of the frames. Walking through the errors, the first error points to a list generated by Netbeans code that I think is the null problem. When I look further down the error list, I get …

I am a beginner in java does not know much about it. But to practise it I have tried to simulate the popular game Hangman using simple methods.Please Guide me with the code In this program the words are given by the user and then they are converted in to …

I have java tcp socket programming...... In that i need to send a file from client to server .... at the same time i need to chat with that client ...... by what way i can do this ...

I'm trying to make a program that has a world map on it and when you click on a continent you get some basic information about that continent in a textbox. However I am trying to figure out how best to do this if all continents were perfectly square it …

Hello to all, I'm have been porgramming console applicactions in C# to learn the language. Today I was curious in windows forms, and started a project. After searching in the web/youtube I see people putting all the code on the button code(when doubble click), BUT I saw there the same …

hello i'have a problem using multiple form the Form1 is the main form and Form2 , the Form that the user will insert data in, and then these data must appear at Form1 this is my code :) public partial class Form1 : Form { public Form3 ff = new …

I work with VBA and VB6 so I miss some things. I notice in sample code that some folks use if MyString <> "" then and others use if Not MyString = VBNullString Is there a difference, and why? Thank you in advance

Sorry guys, how do you print a message dialog box if a file doesn't exists in python? I am currently using a program to do segmentation of video file and assembling it the files that I need and excluding those I don't. I have completed the tasks but if I …

How could I get the file name and the permissions to a file as a string? This is on a Linux system.

Hy guys, haven t been here for a while, If anyone can give me a idea or a way or a link on how to retrieve data from a website and store it in my application for further usage. The thing is that this data is being updated every month …

i want to add scroll bar to scroll this page..this page is user log-in form... to add more fields i have to add scroll bar how can i do so ..pls help package user; import java.awt.Color; import java.awt.Container; import java.awt.Font; import javax.swing.*; public class form extends JFrame package user; import …

Hi All, So i have recently started developing an application in XCode for a project that I am working on. The application uses php scripts to connect to a mysql server. The problem I am facing is that when I coded textfields to send the information to the server when …

Are you able to have multi-character switch statement cases? So if this is my code: #include <iostream> using namespace std; int main(){ char choice; cout << "Enter a word >" << endl; cin >> choice; switch (choice) { case 'ball': cout << "You entered ball" << endl; break; case 'bike': …

Okay,First of all let me introduce myself as newbee to this language. this is my third day with program,I usually Practice at college where Visual studio 2010 is installed. I have VS2012 ultimate. If I sound silly forgive me,but I am really desperate here. 1st Problem,I couldnt create New SQL …

I was trying to send an email using javaMail API using my own smtp server to gmail/hotmail/etc..I put the following code to specify smtp server's settings Properties props = new Properties(); props.put("mail.smtp.auth", "true"); props.put("mail.smtp.host", "my smtp host"); props.put("mail.smtp.port", "my smtp host's port"); Session session = Session.getInstance(props, new javax.mail.Authenticator() { protected …

(Linux) In the following program when the command python permissions.ph is issued I simply get another prompt, but when python3 permissions.py is issued I get the error below. Why does python2 see tkinter but python 3 doesn't? garrett@bedroom ~/Projects/TestArea $ python permissions.py garrett@bedroom ~/Projects/TestArea $ python3 permissions.py Traceback (most recent …

Sorry guys, how do you print a message dialog box if a file doesn't exists in python? I am currently using a program to do segmentation of video file and assembling it the files that I need and excluding those I don't. I have completed the tasks but if I …

Hi, I am stuck trying to figure out how to include a class within a class and how to properly call members of a class from the main(). I cannot figure out what these error messages mean. I would greatly appreciate and insight into my dilemma. Thank You, C.D. Enclosed …

how to select all item in listview? For i = 0 To lvList.Items.Count - 1 lvList.Items(i).Selected = True Next i PrintToolStripMenuItem.PerformClick()

Hi, I am trying to create a function which takes two chars and a char* string. Then run the function and replace each occurence of Char1 with char 2. E.g. String = Apples. Char 1 = A. Char 2 = B. Char 1 is present in string so replace all …

Hi everyone, I have created a program with my whole day and night hard work in dev C++ and now im trying the same code in Visual Studio C++ 6.0 ... I'm showing you the code of that program, kindly guide me through this, or correct the problem in getting …

I have a popup window that instead of the ordinary YES_NO_CANCEL_OPTION I want the user to select from 3 options {A, B, or C} static int Select_Use_Move_Items(int Select_Col){ int n = JOptionPane.showOptionDialog(frame, "Select Option for:\n "A: Remove - Discard one Item\n"+ "B: Transfer one Item to Person\n"+ "C: Transfer one …

Hi! I'm a newbie in C++ and encountered myself with a problem: how to transfer data from a text file (containing data in "yyyy.mm.dd" and "09:00" format) into a two dimensional array ? What I want:to convert 2003.12.20 into 20031220 and 10:15 or 09:00 or 00:00 convert into 1015 900 …

Hello guys, I did appreciate this quick assistance, I have a .csv file and I want the lines in the file to be sorted using value in the first column and the write out the sorted file to another file Take an instance we have: ================================= 36,Line1 APPLE FRUIT 11,Line1 …

I have this function that should open two files and write their content in a third file, separated by "\n". I don't get why it works for code in comments and not for the one below it, although both provide valid text file names. void concatenate() { /*char *file=new char[strlen(" …

I want to start a command in command prompt, but os.system() can only do one command, and I want it to start from a url. Example: import os,getpass print "Altline (C) James Lu" print "All rights reserverd." def currentuser(): try: return "Users/" + getpass.getuser() except: print "Cannot detect user, starting …

Hi Dw I'm trying to create a program that I will use to browse through websites when I'm not connected to the internet and I can download the single page using the code I provide bellow but what I want is to download the entire website with it contents e.g. …

When i implement the following code in my Global.asax.cs in the session timeout procedure, It prompts me an error... HttpContext.Current.Response.Redirect("login.aspx"); What will be the problem? Note: I want to forward the user to login page when the session is timeout.So i used this. Correct me if i am wrong in …

HOW CAN I DELETE ALL RECORDS ON A DATAGRID TABLE IN JUST ONE BUTTON..

Hi all, I was trying out this for loop example and i notice that the for loop only works for the printing of x.The printing of y value did not work at all until the loop ends. I am trying to understand how for loop actually works. Am i right …

Answer is NING. how....? i am not getting. can any one explain please....? ‪#‎inclde‬<stdio.h> void main() { printf(2+"GOOD EVENING"+6); getch(); }

Hi, Basically, what I'm trying to do is that once the user has entered player names into two seperate text boxes, the user will then click the "Play" Button, this button will then change it's text to say "Quit". How would I go about doing so that once the button …

Is there any way to show the highest value from a access db column in a textbox which you put in the load of a form? Found something by searching around, but did not get it to work at all. Maybe because i cannot open a connection in the load …

Hi guys, i created Windows Application form my project and there is a problem that i am facing right now. I already had an array of textboxes, and wanted to connect those database textboxes, however, i cannot get the data because the data that i want to connect is int …

i installed a codeblocks IDE in my flash drive while i was using windows 7. After downgrading to windows XP, the IDE won't open and an error message pops up "codeblocks.dll is not a windows dll." Pease assist in help me solving this. Thank you.

So, I'm coding a IDE in Python and I'm using Tkinter for the GUI. What I'm looking for is a way to add a "recent files" menu to the menu that opens when you right click the program's icon in Windows's task bar. I have a picture to show what …

I have no idea how to do this: Create a class called Date that contains three pieces of information as instance variables – a month, day and year e.g. 4, 14, 2007. All three of type int. Your class should have a constructor that initializes the three instance variables. Provide …

Hi I keep having problem on trying to call the method 'in3050'.Please someone guide me on this???? Thanks public class NumberCheck { private static void main(String[] args) { int num1 = 31; int num2 = 40; boolean check = in3050(num1,num2); } public boolean in3050(int a, int b) { if (a …