Software Development Forum

Can you help me to fix this pls. Ty :) 

Hi, i was working on corba project using java, now i want to do it on c++. but i don't know how to compile the idl file in c++. I'm using dev-c++ for c++. So what software should i have do compile the idl file?

Hi, I build a login form and want when user click on submit button then other form show. I also add new form by file->add->new project I use the name of 2nd form which is (welcom.vb) in the coding of submit. the coding of submit button is Public Class Form1 …

Hi Dw I'm creating a program in Visual Basic 5.0 and what I want is to listen to keyboard keys the main form that I will be using to listen to the keys will be hidden so that is my problem to detect the keys while the form is hidden. …

This is a very simple login form. I set it up so that the form won't close until it's cancelled or a valid username and password are entered. I chained the check for the username and the check for the password, so that if the username doesn't pass the password …

I need to change this script to c# as i am writing an MVC 5 website or any suggestions on how I can write it in C# it basically takes the post data from a rfid reader and pushes it to a web url. Thanks if you can help at …

I HAVE A QUERY THIS IS PRODUCING THIS RESULT. EVERYTHING WORKS FINE BUT WHAT I WANT TO ACHIEVE IS SLIGHTLY DIFFERENT. INSTEAD OF HAVING REPEATING IMPORTERS, I WANT TO GROUP THE IMPORTERS/DISTRIBUTOR SO THAT NOTHING CAN REPEAT AND HAVE ALL THE BALANCES IN THREE SEPARATE COLUMNS. BELOW IS MY TABLE …

Hi , members please tell me how can i control Data Entry in 3 different table with BeginTranaction / Commit /Rollback in vb.net 2008. i am using sql server 2000 at back end and used SqlClient,SqlConnection, ExecNonQuery method. Thanks Zia

Hello Group! I've written an app that saves the updated info into a network file folder based on the property number (I'm in the hotel industry). Currently I have a text file with the individual folder names that I've hand written so the app knows where to store the data. …

So I am trying to make my own version of chmod using C, the modifications are to make lowercase add permissions while uppercase remove permissions (instead of using + or - to add and remove). Also, I am trying to print a help message and exit if the command cannot …

Hello All; I want to display logs in the following format as below:- XY,1,1114,ABCDEF,d1744783-0681-4f0c-adee-83277f5e4b85:286,192.168.33.211\n where:- XY is servername. ABCDE:- UserName. I want to display this specific log from the multiple logs of different server with different name. How to do that using threads ??

I have a simple c program outputing a message asking for user input. Then a scanf function reading in user input. When the program is run, the program execute the scanf function first before printf is executed asking for user input. What is wrong with the program? int main () …

So I know in a Tile Based game its more effecient to have static final instances of each tile, then populate your array with those instances. But what about Rendering? You have to pass the position that tile should be rendered into your method you use for rendering. Is there …

I just want to delete if column qty contains value 0 then delete that row but i get error after delte six records it says object refrence not set to instance there are total 12 records it delts six record without error For i As Integer = 0 To dt.Rows.Count …

Hello my friends. Look at this please: >>> from bs4 import BeautifulSoup >>> import urllib2 >>> url = urllib2.urlopen('https://duckduckgo.com/?q=3D&t=canonical&ia=meanings') >>> soup = BeautifulSoup(url) >>> links = soup('a') >>> print links [<a class="header__logo-wrap" href="/?t=canonical" tabindex="-1"><span class="header__logo">DuckDuckGo</span></a>, <a class="search__dropdown" href="javascript:;" id="search_dropdown" tabindex="4"></a>, <a href="https://duckduckgo.com/html/?q=3D">here</a>] >>> I used this `https://duckduckgo.com/?q=3D&t=canonical&ia=meanings` as the url, …

Hello! How can ask my scipt to print **every word** in a url page that starts with the letter "A" in this case? This is my code: from bs4 import BeautifulSoup import urllib2 url = 'http://www.thefamouspeople.com/singers.php' html = urllib2.urlopen(url).read() soup = BeautifulSoup(html) for word in soup.text: if soup.text.startswith('A'): print soup.text …

I need to create dynamic string by given format(%d,%s,%f,%lf,%c) using variable number of arguments in function. This code gives me an error(main.exe has stopped working): #include<stdio.h> #include<stdarg.h> #include<string.h> #include<stdlib.h> char *form(char *format,...); char *form(char *format,...) { char *res=(char *)calloc(1,1),val_int[12],*pos_int,*val_str,*pos_str,*val_float,*pos_float,*val_lf,*pos_lf,*val_char,*pos_char; va_list args; va_start(args,format); do { pos_int=strstr(format,"%d");pos_str=strstr(format,"%s");pos_float=strstr(format,"%f");pos_lf=strstr(format,"%lf");pos_char=strstr(format,"%c"); if(pos_int && (!pos_str || pos_int …

I have written a simple message encoded that encodes messages into words of 4 characters each. It generates a key that will later be used to decode the message. The key is a list of numbers. The numbers are the original whitespace positions before the encoding started. The problem: My …

I have facing few problems with my lab questions. and i am using BlueJ software for my lab work. 1. Are two objects equal if their state is the same? And i answered No, however they are still different objects with the same state. But how can i explain it? …

My project for my C++ class requires that I take a bunch of weather data. It's a ton of lines so I won't include all of the text file, but here's a sample of it: 0 943 0 5 0 107 2 401 0 299 The first column is snowfall …

I am trying to develop an interface for my hotel reservation system where for a particular date, the interface should display rooms that are booked so that the staff can book the rooms that are available (similar to airline seating reservation system which displays reserved and open seats) Can I …

Hi guys , Is their is any comparision between sealed class and abstract class. When to use sealed and abstract class.

I realized that I haven't released any snippets in a while so I figured while I was working on some interesting projects of my own that I would release one that I recently decided to write because I don't see the algorithm out there in C# very often. This snippet …

a c++ program the insert new element at the end of a linked list, and allow a user to search for specific item in the linked list. pseudoode for insrtion of new elements at the end of the list

Create a program that will ask for a two numbers and use the selected operators. How can i create this program without using switch statement? need some help..

I am working on a project and I need one CmakeList.txt file, Config file, spec file. I searched a lot. tutorials are telling how to make these files and all. Please tell me from scratch what they are and what is the use of these files? Please provide links also …

hello guys what is the best way of populating text boxes with values from the database. I am using access and want to display some values to two textboxes . I have been using the GetData method but I got a prpblem , in case the value is not found …

When reading any beginning manual on C++ an array is introduced as follows: float A[10]; That format is valid, in that it compiles and seems to work just fine -- for a while. Later on in the manual we learn to allocate/release memory using the new and delete keywords. So, …

hi all this code give me input box i want to make the Characters like this ******* Dim x As String x = InputBox("inter password") If x = Label1.Text Then Me.Hide() frm_chose.Show() Exit Sub End If MsgBox("try again")

I am searching a project proposal for my masters in computer science. I am searching in the area of AI,Internet of Things, Cloud Computing and also Datamining. Thanking you in advance

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows.Forms; namespace DBCsharp { class authentiction { public static int logged_user_id=0; public static bool CanAddUser = false; public static bool CanDeleteUser = false; public static TaregData db = new TaregData(); public static bool log_user(string username,string password) { var user = (from …

Hello. I am was doing research on cryptography and found a simple algorithm (One time pad algorithm) that interests me. I was able to create a simple version of this that only works with capital letters. The problem however is that the encrypted contents doesn't only contain capital letters. It …

Write a c++ program to compute Number of visits for salesman per month, where he takes 60 minutes in each visit and 15 minutes to move from visit to other. Then compute the total profit for this salesman if you know that the return profit for each visit is 500 …

Write a program which finds the factorial of a number entered by the user. (check for all conditions) (Beginner). Create a program which generates fibonacci series till a number 'n' where 'n' is entered by the user. For eg. if the user enters 10 then the output would be: 1 …

write a program that takes a three digit/two digit/one digit number as an input and displays the number in words

im a complete newbie in visual basic and im currently working on my first project which is the book borrowing system. the project is almost done except with this error. Syntax error(missing operator) in query expression 'Title like %Mathew Henry's Commentary:GEnesis to Revelation%"

#include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> int main() { char buf[15]; char *buf1 = "CE_and_IST"; char buf2 = 'z'; int fd = open("myfile", O_RDWR); lseek(fd, 10, SEEK_SET); int n = read(fd, buf, 10); printf("%d\n", n); n = write(fd, (const void *)buf1, 10); printf("%s\n", buf); …

Who can help me and guide me through the setting up the server using Netbeans/ Tomcat. It is necessary and I have tried it many times, but not able to do it until now.. Please help/ guide.

I need to allocate memory to a pointer variable passed by parameter. #include <stdio.h> #include <stdlib.h> typedef int* PTR_VALUE; int initialize(PTR_VALUE value_array) { value_array = (PTR_VALUE)malloc(sizeof(PTR_VALUE) * 94); return 0; } int main() { PTR_VALUE pValue; initialize(*pValue); printf("%d", pValue); gets(""); return 0; } but I get an error when I …

#include <iostream> #include <cmath> #include <iomanip> using namespace std; const float pi=3.14; const float e=2.71828; int main() int r,h; double A,E1,E2; cout<< "please enter two positive integers for r and h: "<<endl; cin>>r>>h; A=(2*pi*r*r+2*r*r*h); E1=(pow(e,h))+(3*(log10(A))); E2=sqrt(abs(cos(pow(r,2.0)+sin(pow(r,2.0))); cout<<"Radius Height Area E1 E2"<<endl; cout<<fixed<<setprecision(2)<<showpoint; cout<<"====== ====== ==== == =="<<endl; cout<<setw(6)<<r<<setw(12)<<h<<setw(10)<<A<<setw(8)<<E1<<setw(8)<<E2<<endl; return 0; …

This is my last question over my current running project. For some reason, when i call my object in my main program it gives me errors. If I try to call it as: Checkout_Simulation sim_obj; Then I get errors: Checkout_Simulation.cpp:16: error: missing template arguments before ‘sim_obj’ Checkout_Simulation.cpp:16: error: expected `;' …

do you have source code for circle detection use vb.net? help me

SELECT BANK ACCOUNT.*FROM BANK ACCOUNT ORDER BY ACCOUNT NAME What is the missing operator here? In sql statement, pls I need help

I have a layout for an app that has a panel that places 3 static boxes (nodes) per row, and then keeps going until the dictionary of nodes is out. I figured out the flex grid sizer to do so (wrapped by regular boxsizers to add padding above and on …

Hi guys, I want to create a window application from VB, so that a user can enter the **OLD Power** value in table. Then **line chart** will be created in that windows application. My **Old Power** data already obtained and recorded in Excel. So, in that window application, 1) The …

i have uploaded one file on one ftp server same file is uploded on another ftp server while downloding i want to downlod that file from both the server can i if yes ples send me code or tell me is it possible if not posiible, i want to use …

Dim searchvar As String Dim sbookmark As String searchvar = Text1 searchvar = Trim$(searchvar) If searchvar <> " " Then With Data1.Recordset sbookmark = .Bookmark .FindFirst "ACCOUNT NO like'" + searchvar + "*'" If .NoMatch Then MsgBox " No Record Found " .Bookmark = sbookmark End If End With End …

Hello guy, is here someone who can help me with programme about Gauss or Gauss Jordan elimination? I need it for calculating of system with linear equations. Thank you

Hey everyone! I have to write a program that generates random shapes in a window, but when the window is resized the program can still remember the shapes and redraw the same ones. My code so far draws the random shapes, but when I resize the window, the shapes change …