Software Development Forum

SYSTEM: Windows 8.1 Tablet, VS 2012 OLD SYSTEM: Windows 7, VS 2013 Enterprise (thanks to my employer) Something is wrong. I never had any errors on my old system. On my new system, I'm getting the following: An unhandled exception of type 'System.Exception' occurred in Microsoft.VisualBasic.dll Additional information: Cannot create …

I'm having a problem with a program of mine at the moment. Basically, the thought process was to see if the input was whether an int or a string. But as soon as I tried to test it out, it produced an error along the lines of "could not convert …

But i am not getting the selected data displayed on the datagridview... pl do help me.. Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim dfrom As DateTime = DateTimePicker2.Value Dim dto As DateTime = DateTimePicker1.Value Dim SQLString As String = "SELECT * FROM cc WHERE …

I have just started looking into vim, and It seems very cool indeed ! However, I am not sure whether I should use it for everything or if I should use an ide with a vim plugin. I am interested in learning libgdx/android and google glass stuff. So which would …

Hi, this program of mine can plot timestamp & irradiance but how can i plot another line of data for temperature? This is my txt data: TimeStamp,Irradiance,Temperature 21/7/2014 0:00,0.66,26.2 21/7/2014 0:00,0.71,23.4 21/7/2014 0:00,0.65,25.4 21/7/2014 0:00,0.67,25.3 21/7/2014 0:01,0.58,30.5 21/7/2014 0:01,0.54,26.7 21/7/2014 0:01,0.63,25.5 21/7/2014 0:01,0.65,26.9 21/7/2014 0:02,0.64,22.2 and this is a snippet …

When I dynamically allocate mem within a function, do I have to still manually release it? Or does it go away once the function has run and returned (like local variables)? If I do have to release it, since it's basically a pointer can I do that from main? Do …

i somehow can't find how to fix the error: "non portable pointer assignment in function main" #define b break #define p printf #define s scanf main() { char M,[9]; int month, day, year; p("Enter Month:"); s("%d", &month); p("Enter Day:"); s("%d", &day); p("Enter Year:"); s("%d", &year); switch(month) { case 1: M="January"; …

Hellp programmers! I am working on a program that uses two objects of a custom class template List [which is a linked list, with each item pointing to the next] and concatenates them. Initially, I need to input numbers into my main function, so I have two sets of while …

In my python class, we are using python 3.4.1 And we are typing in the programs from the book. Well, I've typed it in correctly and the output still doesn't align the decimal points. Can anyone help? It would be greatly appreciated. Here's the program code: # This program displays …

Hi my name is vishal for past 6 days i have been breaking my head on how to get id(user_id or manager_id) of currently logged in user in my application in c# windows forms with sql server 2008. So i have a application named:**Mini Project** which has a login form …

Can you please help me with my Problem here? What I want to do is: 1. Input Username & Password (Make Password in Asterisk (*)) 2. If it is True / Right Proceed to the Main Program 3. Else If False/Wrong give another Trial (Do you want to try again? …

I'm new in java, so I'm not very good at it yet and my teacher has stumped me. We are supposed to make a bot for a game called snacktime, which is usually user controlled. # About Snacktime: # * There are a maximum of 16 snacks layed out randomly …

import java.awt.BorderLayout; import java.awt.Color; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import javax.swing.*; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JPanel; public class PanelCenter implements KeyListener,MouseListener import java.awt.BorderLayout; import java.awt.Color; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import javax.swing.*; import javax.swing.JButton; import …

import java.util.*; import java.io.*; public class stundentGrade { public static void main(String args [])throws IOException{ BufferedReader dataIn = new BufferedReader(new InputStreamReader(System.in)); int a=0, b=0,c=0,d=0,f=0, totalNumber=0; //declaration of initialization stars(); //method to call and print stars System.out.println("Enter a list of Exam scores from 0-100" ); System.out.println("use a negative number if you'r …

to create unique reference i had below code in **vb6** Dim UNKREFBATCH As String UNKREFBATCH = "B" & Format(Date, "MMDD") & Format(Time, "HHMMSS") but the same is not giving correct result in **vb.net** Dim UNKREFBATCH As String UNKREFBATCH = "B" & Format(Date.Now, "MMDD") & Format(DateTime.Now, "HHMMSS") MsgBox(UNKREFBATCH) instead of minutes …

Hi Dw I'm trying to create a server that will handle simultaneous connections from clients and for simplicity I've decided to save data to the text files, it not one text file but there are many text files which will be located on the server. The clients (written in VB5.0) …

in data structure, how the paranthesis balanced are checked with stack.little confusion in it.

Hello Friends ! I am working on a project of CD CAFE. In which I have arranged movies like this : Movie Name::::Genre::::Hero of Movie::::Heroine of Movie and I have entered data in this. Now I want to add search option in my program that I can search by Movie …

Hi there, I'm in the process of creating a utility program that builds a table in a database and inserts the initial data. I'm getting an error stating: java.sql.SQLException: No suitable Driver found for jdbc.odbc.ContactKeeperDB My Code: [CODE] import java.sql.*; import java.io.*; public class MakeDB { public static void main(String …

Consider the following code: #include<stdio.h> #define msizeof(type) ((char*)(&type) - (char*)(&type - 1)) int main() { int x; printf("%u %u\n", msizeof(x), sizeof(x)); return 0; } The Above code when compiled with g++ compiles just fine and works well without any wanrings, while in gcc it gives the following warning: `integer overflow …

Hi, is there a simple way to convert the xls file to txt file to fit my program's code. import matplotlib.pyplot as plt x = [] y = [] t = [] fig = plt.figure() rect = fig.patch rect.set_facecolor('#31312e') **readFile = open('data.xls', 'r') sepFile = readFile.read().split('\n') readFile.close()** for idx, plotPair …

This script of mine is storing a blank file with no .html or .py extension on my FTP server, I think it has to do with the fact that I have the file already opened in the later code, any help? Essentially this script is going to let me edit …

#include "stdafx.h" #include<vector> #include<iostream> using namespace std; int main( int argc, char ** argv ) { // from initializer list (C++11) cout << "vector from initializer list (C++11): " << endl; vector<int> vi1 = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; cout << "size: " …

I asked that in another thread, but it got lost: [QUOTE]When do you use root.quit() and when do you use root.destroy() to exit a Tkinter program?[/QUOTE] Also, can you intercept an exit when you use the little x in the title bar, just to affirm that you really want to …

please can you give a code for converting hexa to binary using 8086 assembly language

Hi, I am trying to get ahead of my course work for next term and teaching myself c#. I am trying to write a pig latin translator as an exercise from the book I am using but it has no answers. I believe I need to use the split and …

how can we use write and read functions in files and why we use these function because i have already get put or cin cout available.

Hi Everyone, Thanks for viewing this thread. How do I do the code similar in Java? The syntax for the code below is C#. public class Child : Parent { public Child(String a, String b) : base(c) { } } I would like to seek for your help on Java. …

how to find length of a character string without using while loop or user defined function?

Hey guys, so i'm trying to learn the basics of Java, i just could not understand this code. public class Puppy{ int puppyAge; public Puppy(String name){ System.out.println("Passed Name is :" + name ); } public void setAge( int age ){ puppyAge = age; } public int getAge( ){ System.out.println("Puppy's age …

i want to place a button on upper left corner of JFrame with GridBagLayout.i write this code but it is notwork correctly gbc.gridx=0; gbc.gridx=0; add(b1,gbc); but the button place on center of JFrame why

Hello, Can anyone show me how to set width between character in java. I'm looking for something like this. Items NumOfItems Price A 2 $10 B 1 $5 When I use the for loop to make something like the table above it shows something like this. Items NumOf Items Price …

Hi there, i was trying to make a program (to do)using list class here is the code #include<iostream> using namespace std; #include<list> #include<string> void display(const list<string>& lsy){ list<string>::const_iterator iter = lsy.cbegin(); int i = 0; while (iter != lsy.end()){ cout <<++i<<"- "<< *iter << endl; ++iter; } } void add(list<string>&ls){ …

Hello Everyone ! I have build a c file but it use GNU library, I can not build it to exe file. It error because I don't know use MinGW to build. [Download file](https://sites.google.com/site/datazus09/crunch-3.6.zip). I have install MinGW but I don't know how to run it in my visual studio …

I noticed a few things about my results from my codes. If I don't key in anything,no matter what I press(the ok,cancel or the x button) It will print out Please enter an integer value cannot be 0 or negative and contiune to prompt me until the I key in …

hello to all i have problem about button events the problem is that if i handle an event of button and show again a window(result of event) that also has buttons then how to handle events of buttons of second window please help me

Hello Experts, I just wanna know how to display prime numbers in TListBox, If I put 10 in EditBox then it would display all the possible numbers fom 1 to 10,and will display to its according listbox.The even numbers in even_listbox, if prime it will display in prime_listbox and if …

I want to play Offical Crafting Dead on my mac from my technic launcher but all I get is a white/grey screen which does not move or do anything. I would really like to play it and here is the console script... [B#439] Analytics Response [runModpack]: 200 [B#439] Java HotSpot(TM) …

i need to know if i can scan an image or any file from vb6 form then save it to my database, if yes how i can do it ?? thanx in advance...

I was looking around on the web about robotics programming, especially the Lego mindstorm EV3. I was looking at what programming languages this platform supports. I saw that you can program it in Java ME(understandable as Java is everywhere today) and in C#. I thought that C# was a windows …

I am getting a null pointerexception and I am not sure why. I tried debuging it by adding a system.out.print statement like so: System.out.println(GameKeys.mouse[pointer]+"-"+pointer); The output from this statment was: "null-0" # Error # Exception in thread "LWJGL Application" java.lang.NullPointerException at com.ia.df.manager.GameInputProcessor.touchDown(GameInputProcessor.java:34) at com.badlogic.gdx.backends.lwjgl.LwjglInput.processEvents(LwjglInput.java:300) at com.badlogic.gdx.backends.lwjgl.LwjglApplication.mainLoop(LwjglApplication.java:200) at com.badlogic.gdx.backends.lwjgl.LwjglApplication$1.run(LwjglApplication.java:114) ## Gamekeys …

Hi Guys, I'm Using Python 2.7.3 This is my txt file: TimeStamp,Irradiance 21/7/2014 0:00,0.66 21/7/2014 0:00,0.71 21/7/2014 0:00,0.65 21/7/2014 0:00,0.67 21/7/2014 0:01,0.58 21/7/2014 0:01,0.54 21/7/2014 0:01,0.63 21/7/2014 0:01,0.65 21/7/2014 0:02,0.64 21/7/2014 0:02,0.63 21/7/2014 0:02,0.63 21/7/2014 0:02,0.64 . . . . 22/7/2014 23:57,0.53 22/7/2014 23:58,0.69 22/7/2014 23:58,0.61 22/7/2014 23:58,0.65 22/7/2014 23:58,0.59 …

Hi, I am having two different logins on my website. One for the admins to update teh CMS, other I am creating is to provide our 3rd party, access to the files, but are not to be included in the CMS. So I need to have two forms in my …

I want to learn a programming(software developing) language which is easy!!! * I want to know which one is the **easiest** and where do i learn it from? I will be thankfull if you guys can help me out!!!

Hello I am having some trouble with something. As I read the contents of a file into an ifstream object I occassionally want to dump all its contents into a stringstream to analyse it. Example below. The problem I am having is that if I use ifstream.rdbuf() to dumpt the …

Is it possible to stop the lets say for loop with a function : for(int i = 0;i<15;i++){ cin >> input; obj.add(input); } // and then have some add or some other function that checks if (x == max_size) check(){ if(counter == max_size) stop the foor loop and continue.. }

This is driving me nuts. I'm writing a password program that reads from .txt file into an array of char arrays, and then allows the user to write a new password and then appends it to the end of the list. Everything SEEMS to be working except everytime I run …

i'm build a completed new code for properties: #include <iostream> #include <functional> using namespace std; template <typename T> class property { private: T PropertyValue; //i think these is ok, but something seems not std::function<T(void)> getf; std::function<void(T)> setf; public: property() { getf=NULL; setf=NULL; }; property(T value) { PropertyValue=value; }; property(std::function<void(void)> GetFunction=NULL,std::function<T(void)> …

Hey. So I have a flowlayoutpanel populated with custom user controls. Now, after each fifth control I want to have a separation label, pushing the following controls in a new row. That works fine, except the distance between the label and the controls in the new row is way longer …

Is making font size bigger or smaller possible in C programs? If yes, what should I do? I am a beginner in C and have been using Turbo-C++ for programming. Thanks.