Software Development Forum

I have two files called 1.txt and 2.txt I want to just compare each line of 1.txt with all the lines in 2.txt. and if any of the line of 1.txt is not available in 2.txt those lines need to printed on console. It is ok even if 2.txt contains …

-->>Hello, I hope I can get help on this its like this... -->>I have an application that allows a User to brows files in a Computer... -->>On My point of interest Zipped files,that's My filtering Criteria... -->>When the File wiht .zip is found it is displayed on the Textbox very …

Hello Guys, I have a table having a column called Sr.No. And I Wish that everytime i make an entry into that table Sr.No should be auto Incremented. How Can I Achieve this Functionality ? Thanks

I'm trying to create a program that determines if what i inputted is a Literal (String or a Char) My idea on how to create one is if i inputted a string (Starts with the usual ") so the first Index in my Array should be " or else it …

Hello, I am getting Identifier expected and Illegal start of Expression erros in this code: [code] //"Math is our Game" - A math testing program for First through Fourth grade students //Import GUI packages import javax.swing.*; import BreezySwing.*; import java.awt.*; import java.util.Random; //import TurtleGraphics.*; public class Math extends GBFrame { …

import java.util.Scanner; public class Lab7 { /** * @param args */ public static void main(String[] args) { Scanner scan = new Scanner(System.in); int counter = 0; String[] letters = {"A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"}; final int ROW; final int COL; System.out.println("Please enter the total number of rows: "); ROW = scan.nextInt(); System.out.println("Please enter the …

I need to develop an application to send a picture from my PC to phone. i'm planning to use c# in .net but i couldn't find any library. I found links pointing to microsoft.windowsmobile.sharedsourse.bluetooth dll wich is not having any functions and in 32feet.net i don't know how to use …

i have my two database namely: "data1st.mdb" and "data2nd.mdb", then my combobox items are "1st_semester","2nd_semester". if i chose combobox "1st_semester" then all values inputed from the txtbox will directly save to "data1st.mdb", then 2nd_semester combo save to data2nd.mdb.i got no idea with this. thanks a lot. please help me with …

Hello! I'm just going to repost my question here from stackoverflow. I am currently developing a file sharing application using asynchronous communication in VB.Net. I successfully coded a simple connection between the client and the server. But, I am currently having a bad time doing the disconnection sub routine for …

Is there a way to get the hard drive letter with VB 4.0? I have an older program written in this language that I am attempting to modify and need to get the hard drive letter to update it. Thanks for your help. major_lost

With a ComboBox there are multiple properties and events that interact. SelectedIndexChanged() DropDownStyle AutoCompleteMode AutoCOmpleteSource Now I have a static collection of Objects, that contain String Values as their names. I add those names in alphabetical order (and by way of the list creation numerical indicies as well) to the …

I mainly need help with creating the 3 by 4 matrix (part 3 of the assignment) as i am confused as how i would create it. However this is the entire assignment: 1. Write a function that returns the sum of all the elements in a specified column in a …

Hello all! I have a huge headache over this issue so ill just get right into it, the clients just got new windows 7 pro machines, they were using windows xp machines with no issue with this custom vb app, heres the error that pops up when they try to …

Can anyone tell me whay the following funtion that should be returning true if the year is leap year and false if it is not, is givign me unexpected results? when I entered 1985 I got true? when I entered 2012 I got false. When I entered 2000 I got …

So I was asked to write some simple functions that would search through an array of length (s) and tell how many times an (integer, double etc. ) appeared within the array. It's pretty simple because they give you the length of the array. However one of the functions doesn't …

Hi, I came across one question from codechef. [Click Here](http://www.codechef.com/problems/J7) Here, we are given P and S. Let l, b, h be the length, breadth, height of the box. we have these two inequalities 4*(l+b+h) <= P 2*(l*b+b*h+h*l) <= S We have to maximise the volume which is l*b*h. We …

I am reading the book for web2py. It is running through some python syntax examples. When I ge to this closure example I am not understanding how 'y' gets its value. This is the code. >>> def f(x): def g(y): return x * y return g >>> doubler = f(2) …

Hey guys im trying to display diffirent tables on 1 datagridview (ofcourse its one at a time only) so far it works everytime i change the datatable using listview for selecting now the problem is how do i insert data on it but only using a single form....each table have …

I have heard that strawberry perl has a built in compiler in it. I have no idea how to use it. Can someone help me to learn the syntax in command line compiling a per script. for example: print "Hello, World!";

I am trying to do a C++ coding. I am trying to do problem in which i have numbers of points. Now i need to find the path that goes through all the points. This is not actually TSP because as per my knowledge in TSP it is possible to …

anyone can help me... I have developed vb.net deskstop application.I want to open popup in button click event but when popuup open in second time first display blank space after that popup contain dispay. my code is : Dim popup As New ToolStripDropDown() popup.Margin = Padding.Empty popup.Padding = Padding.Empty popup.Width …

can anyone help me to fix this problem ? i can delete the midder and the tail of the node , the only problem is i cannot delete the head node when i have more than one node. ---------------------------------------------- #include<iostream> #include<string> using namespace std; class linklist { private: struct node{ …

Hi, I'm developing an application that needs to call some methods located inside a SOAP web service and read their responses. For security reasons my client does not allow me to access the service, so there's no way for me to reference it using the Visual Studio tool. I do …

using Visual Studio ? Also, Is there a different name for classes in C# when it comes to Java? is an object in Java and a method in C# similar?

Hello Guys, Here is an interesting problem. I have the following code. But it seems like I am missing out something in the process of populating drop down menus with data from database. You guys have a look at it and please give your valuable suggestions. Private Sub Open_Exam() Dim …

i wanna know ina easy way what do we ,mean by inheritance and hybrid inheritance in c++

Hey, I have never programmed before, so everything is very confusing for me. I was given an assignment to change binary to a decimal number. Not very much information was given to me. I am NOT looking for an answer, but I definitely am looking for some help as to …

Hi, I want to get the External IP address in console application using C#.net. External IP is different from local machine IP. any help? Thanks

Hi guys, trying to figure out why i can't insert this LinkList i create (TrainA) can't be placed into the Queue. I keep getting the error 'trainA' was not declared within this scope. Any help will be cool thanks! class Link { public: int iData; // data item (key) double …

hello people, I have the following piece of code. Private Sub SR_No() Dim con As New SqlConnection("Data Source=.\SQLEXPRESS;AttachDbFilename=C:\VB Applications\PROJECT_1\PROJECT_1\examdb.mdf;Integrated Security=True;User Instance=True") Dim cmd As New SqlCommand("Select MAX(SR_No) from Stud_Master", con) con.Open() Dim dr As SqlDataReader = cmd.ExecuteReader() MessageBox.Show(sr) con.Close() End Sub I wish to fetch SR_No into a variable sr. …

The problem I am having is that I need to reference a dll this is rebuilt every hour and are placed into a unique directory. So every couple hours I have to go to the newest directory and reference that dll for mt project. What I did so far is …

Guys i need help or tips about allowing only one dot in calculator and i'm using button. could you guys provide me some tips on how to do it? Thank you in advance.

can anyone help me to slove the problem ?? i wan to delete a node either form the head , midder or last , then print out all the node . #include<iostream> #include<string> using namespace std; class linklist { private: struct node{ struct student{ string name; int id; string prog; …

Right everyone, here's my problem. I have just paid £45 for a book on Qt, have had a nightmere getting it sorted, and finally I can build apps to this extent... I have an app, *test.pro*. I have built it using `qmake test.pro` -> `make` which works. I am using …

Im reading a text file and storing the characters in an array. I get a "Unhandled exception at 0x0109985e in Executable.exe: 0xC0000005: Access violation writing location 0xcccccccc." void drawMap(string MapLoc) { int i = 0; int x = 0; int y = 0; char* arrayMap[5225]; ifstream mapReader; mapReader.open(MapLoc); for (i …

can you help me by giving me some codes or program about item analysis using visual basic??

Hello All, i have a small question regarding casts in C++. 1) Now, dynamic_casts ensure safety with casts. ie. for example: for the below polymorphic class: class Base { public: virtual void foo() {} }; class Derived : public Base { }; int main() { Base *bPtr = new Base; …

#McListBox Example #Jan.20, 2013 import tkinter as tk import tkinter.font as tkFont import tkinter.ttk as ttk #import re Actors_list = [("Rowan","Atkinson"),("John","Candy"),("Morgan","Freeman"),("James","Garner"),("Cary","Grant"),("Kate","Hudson"), ("Jack","Nicholson"),("William","Powell"),("Arnold","Schwarzenegger"),("Tom","Selleck"),("John","Wayne")] Movies_list = [[("Bean","1997"),("Mr. Bean's Holiday","2007"),("The Lion King","1994"),("Johnny English","2003"),("Johnny English Reborn","2011"),("Keeping Mum","2005"),("The Black Adder","1982-1983")], [("Dr. Zonk and the Zunkins","1974"),("Tunnel Vision","1976"),("SCTV","1976-1979"),("1941","1979")], [("The Pawnbroker","1964"),("Blade","1973"),("The Electric Company","1971-1977"),("Attica","1980"), ("Brubaker","1980"),("Street Smart","1980"),("Driving Miss Daisy","1989"),("Glory","1989"),("Unforgiven","1992"), ("Outbreak","1995"),("Se7en","1995"),("Amistad","1997"),("The …

hi all, newbie wanna ask... :) if i have a button, normally (before it clicked) the button is just like usual, but if i clicked it, in the button appear dotted line, how if i want to before and after he button clicked without dotted line? please see the pict, …

A curious thing, is there a reason that you can't declare sender as a specific type? For instance, if you had a number of textboxes and you wanted each one to select all it's text when you click on it could you use : Public Sub TextBox_Click(ByVal sender As TextBox, …

Hello, Me very new to java prgmng and got to redesign a C proj in java. Might be very insane question but not for me. My c poject has a file, called headerfile.h and the structure looks like this #define ID_File1 0x6F01 #define ID_File2 0x6F02 ... .. likewise all constants …

I'm trying to search on how to store the image in a local folder and save its path and filename in ms access using vb.net but a lot of topic makes it more confusing for me. I'm just a student and working on my baby thesis. I'm currently building an …

suppose i declare an array of size 10(a[10]) and i try to use even 11th or 12th element...that is i try to put some data...and later extract from a[10] or a[11] ..is it possible..ans with respect to both c and c++..

I want to translate a string using Google Translator with HtmlAgilityPack; . I want to use HTML Agility Pack to parse HTML documents. I tried this: using HtmlAgilityPack; ............. var webGet = new HtmlWeb(); var document = webGet.Load( "http://translate.google.com/#en/bn/this%20is%20my%20string"); var node = document.DocumentNode.SelectNodes( "//span[@class='short_text' and @id='result_box']"); if (node != null) …

requirement: Design, Implement and test the Invoice class An Invoice class groups InvoiceItems into a single object. Each Invoice has a unique serial number:the first Invoice has serial number 1, the second has serial number 2, etc. (Hint: implementing this will require a static variable.) A newly created invoice will …

I have a project and a part of it is related to sha 1 encryption using openMP. Any help would be highly appreciated.

I have an array of TextureBrush() which I call upon to fill a rectangle. However, I am coming up against an error: System.ArgumentNullException was unhandled HResult=-2147467261 Message=Value cannot be null. Parameter name: brush ParamName=brush Source=System.Drawing StackTrace: at System.Drawing.Graphics.FillRectangle(Brush brush, Int32 x, Int32 y, Int32 width, Int32 height) at System.Drawing.Graphics.FillRectangle(Brush brush, …

consider the following program #include<iostream.h> #include<fstream.h> void main() { int no; ifstream fin; ofstream fout; fout.open("create,dat",ios::app); fout<<"What is your fav. number"; fin>>no; fout<<no; fout.close(); } NOW HERE IS THE PROBLEM WHILE THE PROGRAM IS RUNNING PERFECTLY AND THE NUMBER IS BEING STORED IN A .DAT FILE BUT THE NUMBER IS …

I'm asked to write a program in which the user inputs a letter and the program converts it to lower case if it's UPPER and vis versa. I have written this program and it worked: #include<iostream> using namespace std; int main() { char letter; cout<<"Enter any letter"<<endl; cin>>letter; if(letter>=97&&letter<=122) { …

Hello everyone. I made this "text file de/encryption" program as my first big C project. It's working pretty decent, and takes a lot of special characters and tabs without any problems. I have tested the code by encrypting and then decrypting some source code, and compared the output with the …