Software Development Forum

Hi, I'm trying to create my own numeric textbox that will handle decimal as well as whole number values. The concept is, unlike the regular textbox, this one will accept a value of 'Double' data type and show it with proper formatting e.g. Leading Digits, Digit Grouping etc. When the …

2 textboxes to accept fromdate and todate and check with the database column of ida,rda and if matches then display only that row. I tried it in the below way but not able to do. con.Open() i = DataGridView1.CurrentCell.RowIndex cmd = New SqlCommand("SELECT COUNT(*) FROM IssueMBA WHERE ida='" + TextBox1.Text …

Hi everyone i do not know how to do this home work +SearchFriends( char ): boolean This method is used to know if there is friends exist in friend list whose name starts with given char. For example if you called the method SearchFriends (a) and there exist a friends …

in which i wnt sme small widow and data usage and speed increase n decrease can b done n v cn use a credit or atm card also

I am using such linked list: private Class Node { public int Num1; public int Num2; } LinkedList<Node> list = new LnkedList<Node>(); Node n = new Node(); n.Num1 = 10; n.Num2 = 100; list.Add(n); but now I don't know how to access Num1 and Num2 using my LinkedList. For example, …

im trying to learn mvc but i need help in mvc.. how can i get code or project written in mvc in C#.net .. email :hk20067@yahoo.com

I can't add infromation to my Projet.mdb ! please help me ! this is my code Try Dim ConStr As String = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source = C:\projet.mdb" Dim Save As New OleDbCommand Dim Conn As New OleDbConnection(ConStr) Save.CommandText = "INSERT INTO Client(Nom,Prenom,Adresse,Téléphone,date) VALUES(@p1,@p2,@p3,@p4,@p5)" Save.Parameters.AddWithValue("@p1", TextBox1.Text) Save.Parameters.AddWithValue("@p2", TextBox2.Text) Save.Parameters.AddWithValue("@p3", TextBox3.Text) Save.Parameters.AddWithValue("@p4", …

Hi I am getting this error when running a very similar code like the below. I have memory problem,but i dont know how can solve it. please help. Thanks in advance. /////////////////////////////////////////// ~~~~~~~ERROR~~~~~~~~ terminate called after throwing an instance of 'std::bad_alloc' what(): std::bad_alloc Aborted /////////////////////////////////////////// ~~~~~~~~Code~~~~~~~~~ int main(){ /** Declare …

please help me coding this in c++:  Inverse matrices.  Calculate matrix determinant.  Set a row or a column of the matrix to a certain value.  Calculate performance (time and memory taken by each algorithm).

Hİ; I want you guys to prepare a script. I will attach output.txt file. ıt should check BSC and BCF name which are in INPUT.txt and SITE.txt. After comparing , ıt should come out a SITE column in the OUTPUT.txt and there will be site names under of that column. …

i have read a txt file into queue just like below example which is i can do it.. the problem is i how to read Tab Delimited Files which i want file size to multiple by 0.6... because i want to create handle a printer simulation using queue...sorry for my …

here code for make new file .. how i can make it to insert data to file and open it /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package files; import java.io.*; import java.util.Scanner; public class Files{ public static …

hello sir i have python code can u convert it into java . code is below..... plz help............ # Ad-hoc algorithm for copy-move forgery detection in images. # Implemented by - vasiliauskas.agnius@gmail.com # Robust match algorithm steps: # 1. Blur image for eliminating image details # 2. Convert image to …

import java.util.Scanner; public class Interest { public void determineInterest(){ Scanner input = new Scanner(System.in); double amount; double rate1 = 0.05; double rate2 = 0.06; double rate3 = 0.07; double rate4 = 0.08; double year; double principal = 1000; System.out.println("Please choose your bank below:\na)Ziraat Bankasi\nb)Halk Bankasi\nc)Is bankasi\nd)City Bank"); String bankname = …

I have read a file with around 120k words so i try to do it fast. have seen the: int x = setvbuf(fp, (char *)NULL, _IOFBF, BSZ); assert( x == 0 && fp != NULL ); option but it takes more than a second ( 1 mb file) so now …

Does anybody know any tool that can transform automaticcally a java-program into uml?

In Python: #python class myClass: istat = 111 #exists as soon as import class def __init__(self): print("in ctor") self.iauto = 222 #does not exist until instance created ..... mc1 = myClass() mc2 = myClass() In C++: //C++ class myClass { public: static int istat; int iauto; }; ..... //main myClass …

Hello, Please tell me how to use datagrid in C# windows application? How to use other controls like textbox, checkbox and combobox in datagrind and populate it from database. Thanks VIMIT

I cant display this output..how i can i declare the gender n relate it with my price..i stuck here..oop c++ i have 2 coding for this..which 1 is better..im new in this progrmmer.. void eSalon::priceCurling() { cout<<"\nYour Gender is: "<<gender; if (gender=female) { cout<<"Long Hair Rm30-RM49"<<endl; cout<<"Short Hair RM50-RM100"<<endl; } …

i have this code...i m retreiveing did from selected name........ i want to assign this to varible because i want to use this variable to another place... i hope i will get help here.. [code] MyDataAdapter = new SqlDataAdapter("select D_Id from tblDepart where D_Name = '" + D_Name + "'", …

client.java:8859: error: class, interface, or enum expected person.updateRequired = true; ^ client.java:8860: error: class, interface, or enum expected person.hitUpdateRequired = true; ^ client.java:8861: error: class, interface, or enum expected person.currentHealth -= misc.ran dom(30); ^ client.java:8862: error: class, interface, or enum expected } ^ client.java:8867: error: class, interface, or enum expected …

I am using visual studio 2010. I wanted to compile my cpp from cmd. I can compile it using "cl file.cpp" comand in visual studio developer command line tool. But I wanted to compile it from the built in cmd of windows. When I try to use the command "cl …

i have to do a pyramid with a pattern like this [iCODE] 1 1 2 1 1 2 4 2 1 1 2 4 16 4 2 1[/iCODE] i just realized dani web didnt take my center pyrmaid thing it moved to the side no matter what spacing i did …

Hi everyone, i'm trying to execute a .bat file through a c# console application using code from here: [http://stackoverflow.com/questions/361097/c-sharp-service-cannot-execute-batch-file](stack overflow) Kevin's solution kinda works, but some commands in my .bat file get ignored for some reason, but when i manually execute the .bat file all commands work just fine. e.g. …

Hey folks. I'm trying to make a new Fruit object each time aMethod is called. The new Fruit object's name must be unique. The problem is that the name of this Fruit object is the same name as one of the parameters of aMethod - this name is unfortunately the …

Hi, I'm trying to print a document in landscape, but i'm only being able to print it in portrait. I've searched for the problem but i haven't found a solution to the problem. Can you, please help? Here's the source code: public void btnImprimir_Click() { try { PrintDialog pDialog = …

I am familiar with loops, functions, recursions, (though I have praticed some questions, it is troubling to get the hang of it completely), passing by value, reference and ofcourse pointers. I can work with arrays and 2d arrays. This is my second project. My first project was hangman. My sir …

Please Help!!! My understanding of getopt is very limited. I do however realise that argv[0] is the exe file, argv[1] is the option, argv[2] is the word to compare and argv[3] is the dictionary or document I want to search(file .txt). I'm trying to set a pointer to the dictionary …

I had a small problem with collision detection starting out with XNA 4.0 so I figured I'd release a simple snippet that helps with two different types of collision detection; Per-Pixel and Rectangular. To use simply copy and paste the snippet into your current source, or you could put it …

I have a string 17:55:88 I want to split this up into the three sections and store them in varibles. IE I would like to have the 88 stored in a varible the 55 in a varible and the 17 in a varible. the following code does what i want, …

hi i just finished an application it works good when i debug but i tried to publish it and the publishing fails with errors that some files are double but i don't get what the problem is the error details are as follows PLATFORM VERSION INFO Windows : 6.1.7600.0 (Win32NT) …

I have been working this program out with a very basic description of what it should do for days... Once I thought I figured out the right way to do it, and the compiler showed no errors, I tried to run it and it gave me some garbled symbols I …

I want to start developing an IDE or at least a Syntax highlighter into my program. Atm it's a simple text editor with basic copy paste functions. How does Notepad++ do it? Is there a way I can integrate that into my own program? If not then I'll write it …

Hi, I have four files named: AS1.txt AS2.txt AS3.txt AS4.txt The files contain the following text: Example: AS_CLI/ASDiagnostic/Diag> 7 phone 0773008619 AS_CLI/ASDiagnostic/Diag> 7 phone 033008775 AS_CLI/ASDiagnostic/Diag> 7 phone 087300936 AS_CLI/ASDiagnostic/Diag> 7 phone 0773009111 AS_CLI/ASDiagnostic/Diag> 7 phone 0773009701 Status = FAILED AS_CLI/ASDiagnostic/Diag> 7 phone 0773011572 AS_CLI/ASDiagnostic/Diag> 7 phone 0773012844 AS_CLI/ASDiagnostic/Diag> 7 …

#ifndef FILM_H #define FILM_H #include <QString> class Film { protected: QString title; double dailyRate; public: Film(QString ti,double dr); QString getTitle() const; virtual double calculateRental(int num)const; }; class Video: public Film { public: Video(QString ti,double dr,QString vt,int d); QString getTitle() const; QString getVideoType() const; virtual double calculateRental(int num)const; protected: QString videoType; …

Hi, I have 2 different files as below; FILE1.txt: FILE F1 abc 2011.12 31-oct-2012 35 FILE F2 abc 2011.12 31-oct-2012 40 FILE F4 abc 2011.12 31-oct-2012 2 FILE2.txt: FILE F1 abc 2011.12 31-oct-2012 25 FILE F2 abc 2011.12 31-jun-2013 40 FILE F3 abc 2011.12 31-jan-2014 4 In my 2nd file, …

Hi Guys, I have been browsing this site for a number of years now for articles, advice and code snippets, with great interest in the expertise displayed, never actually posting any questions until now. I have been coding for a number of years now using procedural code, with breif interludes …

hi .. i make this code .. but when i run it ..doesn't show whole output in window ..and its not show correct answer .. i can't find error / but its not worked welll /* * To change this template, choose Tools | Templates * and open the template …

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As a psychologist, it's useful to be able to time people's reactions in milliseconds. What kind of accuracy could I expect to get in this regard from Python? From what I've read so far, it doesn't look like I can hope to get precise enough timing to get reliable results, …

I used to use a tutorial for windows console API, but the website was taken down :(. So now I need to ask how to do these things (which ALL were included on the website) in the console with windows API: * Mouse events (clicks and unclicks) * Cursor seeking …

Please write a program that will asks to give an integer number K that will be higher than 20. If the number is not higher than 20 then make the program to show a relevant message and then ask to insert again the number K. After that, depending on the …

hi, i am a complete newbie on software development onlt a couple of weeks, currently working through a manual and one of the chapter challenges is to create a number guess game in a GUI enviroment. been trying to look for tips on the web to no avail. i am …

I just downloaded netbeans and when I went to start a C++ project I was told that Netbeans couldn't find a C++ compiler. When I use to play around witt MS Visual C++ I never ran into a problem like this, Can anyone tell me what's up and what I …

i foud this code , its work well in windows 7 but when i run project in windows xp its says i must use New keyword but when i use New its gives error at regkey.GetValueNames and RegistryKey = Registry.LocalMachine and regBaseKey.OpenSubKey("SOFTWARE\MyApp", False `Imports Microsoft.Win32` Public Class mform Dim regBaseKey …

please am new into programming and i was given a project to create a premier league table using C can any 1 help me thanks a lot

I'm developing wp7 app . i have a problem with this cod i want to get values of table from a webservice and show it in msg box the problem is i have two tables in a web service but in foreach only the first value can shown in two …

public static void main(String[] args) { Set<Point> points = new HashSet<Point>(); points.add(); --- how to add point of "Point" type cureAlgor(0.01, 3,points); } Point is a pre-defined class. I want to know what to wrtie in points.add(). Please help!

Hi my codes works fine.When i key in ,for example, asdf 546,(f and 5 is separated by space), the programe rightly take it as invalid input ,however it takes asdf and 546 as separate type and return two "Invalid input".See below. I hav no clue why it does that oher …

Hi ive made a code does the following: 1. user makes a list of items 2. user adds more items to the list 3. list is displayed it uses Linked-Lists. here is the code #include <iostream> using namespace std; struct vote { char product[10]; vote *votePtr; }; void addNodes(vote *&startPtr,vote …