Software Development Forum

In below code i am writing file contents in backup serialize file through boost serialization library, but what i observed that every time i need to store all the data in file then only i would be able to read the entire data. so in case if i perform single …

Write a C++ program implementing the use of Object Oriented Programming that would simulate a supermarket cash register receipt. The program should start by displaying the Supermarket's Name and business motto ... for example BRODIES - SERVICE, VALUE , SATISFACTION. Then goes on to ask the user enter the customer …

Hi all, I got a problem reading Head First C#. I just want you to explain me one important matter. I have 4 interfaces (I showed it in the picture) and two classes. I have an exercise (I attached to my post). **I just don't know how to understand the …

I am learning to code and found interesting task, but i do not know where to start in solving it. So i have a file with some titles and comments which need to be placed under the right title. So the first line of the input contains a number N …

Hi everyone! I need your assistance in creating a c# based web browser. I want to change the useragent string but i don't know how to. I'm a newbie, I'm curious and finding this interesting. There are few things I like to implement with this browser and i need your …

Good day, I have to make a data scraper and after I take the informations I have to get them in a CSV file.This is the original request:For the final java academy test you have to create a small crawler. What do I mean by "crawler"? A crawler it is …

Hi everyone, I've been searching through these forums to find a way to transfer my program output [including the user's input] to a .txt file. The program basically gets the user's name and their choice of ingredients and then prints out a receipt of their order. Below I've attached what …

I am new to Java Programming, I need help on this.. Any help would be appreciated. Write a java program that generates a random number between 50 and 100 for a student grade and determines the letter grade of the student. The student grade is determined based on the following …

I have to create a sign up and log in forum in Java . But I have no idea how to do, or what to do I really need help otherwise.

I tried making a code that displays images in a tkinter window along with a text underneath however its positioned in the top but I want it in the center. The path "C:\Users\ariel\Desktop\arrayofimages.txt" has: > C:\\Users\\ariel\\Pictures\\photoimage1\\1.jpg > C:\\Users\\ariel\\Pictures\\photoimage1\\2.jpg > C:\\Users\\ariel\\Pictures\\photoimage1\\3.jpg > C:\\Users\\ariel\\Pictures\\photoimage1\\4.jpg > C:\\Users\\ariel\\Pictures\\photoimage1\\5.jpg > C:\\Users\\ariel\\Pictures\\photoimage1\\6.jpg > C:\\Users\\ariel\\Pictures\\photoimage1\\7.jpg The path …

I have a DataGridView of 4-5 columns. The DataGridView is Editable. When I enter a value in the Reference Column then immediately it will fill the other values in the others cells from mysql database. But when I go to the next row and I want to add another value …

i have vb.net windows app and i can insert data to acomputer where sqlserver is installed in the same lan but could not connect from another network(different lan)to the computer.

can someone explain to me how to put the current time into a tekstbox... i'm totaly new with this language and need to finish a program before school starts again. it should be like this: if i push button "BtnStart" then current time should be inputted in "textbox1" if i …

I need help with some questions.They were 20 of them but this 5 have been so hard for me. Any help I get will be highly appreciated. Cheers!!! 1.When mergesort is implemented on a linked list it is possible to implement it as a stable sort. True or False? These …

A few weeks ago my laptop browsing and windows apps error. When i am on my facebook account i can watch youtube videos posted on feeds but other videos pos unable to watch and play just black screen and keep on loading. Even some FB games is not working properly. …

@model Stattips.Models.MatchesList <br /> <div class="col-sm-8 container-fluid"> <table class="table table-striped "> <tr rowspan="3"><ul class="breadcrumb"> <li><a href="#">Soccer</a></li> <li><a href="#">Albania</a></li> <li class="active">Kategoria Superiore</li> </ul></tr> <tr> <th>Matches</th> <th>Country</th> <th>Odds</th> </tr> @using (Html.BeginForm("AddMatches", "Matches")) { for (int i = 0; i < Model.Matches.Count(); i++) { <tr> <td> @Html.CheckBoxFor(m => Model.Matches[i].IsCheck) @Model.Matches[i].HomeTeam-@Model.Matches[i].AwayTeam @Html.HiddenFor(m => Model.Matches[i].HomeTeam) …

Dear Sir I have access data table and vb . project .access data table include ID ,word and description Colum v b project include three text box and one list box. If I search any word in text box through word Colum .I want show description Colum next text box …

Problem with my website [object Object]Internal Server Error Please Help me!

I am using an Arduino to prototype a project in which the real time is important. My device has a real time clock and internet access. I have some NTP code I can use to get the current time in GMT and I can apply an offset for the timezone …

i put this code name = raw_input ('please enter your name-->') print 'hello ' + name age = raw_input ('enter you age-->') if age < 5: print 'what the...how did you understand on me' elif age < 18: school = raw_input ('in wich school you are') print "I don't care" …

(Ubuntu Server) I have a folder full of files in pairs (one is a log, another is a DB backup) They are basically create/modified at the same time. I need a shell script that detects if the folder has more than 28 or 30 files (always will be a pair), …

Im doing some work with C# and AD and Im missing something right now that I cant seem to see. I want to get a description of a security group in Active Directory and use that in a tooltip. I have all the security groups but Im not sure how …

Hi guys, as I'm looking into the MVC pattern, I thought I'd create a small application to understand a bit more. Let's look at the code: //model package model; public class StudentModel { private String name; private String surname; private int number; public String getName() { return name; } public …

Hi thaks in advance if I am steered rightly I have created a form in which a combobox and a submit button are present. when i select an integer value from combobox (Ex: 5) and click submit button, those many number of textboxes (Ex: 5) are to be created dynamically …

hi i am new to c#programming and i need help on how to create a GPA calculator software application using visual studio. the purpose of this application is to keep track of the grades obtained by a student for the modules he is taking. the application allows student to enter …

i have to get 2 numbers (each of length 20 digits) from user and have add them and display the result (using arrays) . i have no idea how to add such a long digit number...please tell me how can i add both numbers. your quick response will be highly …

Hi, 1. I would like to ask how can I adjust array.csv like this: ,,,-00.000146400000, 0.08000, ,,,-00.000146200000, 0.00000, ,,,-00.000146000000, 0.00000, ,,,-00.000145800000, 0.00000, so I can have in first column -00.000146400000 and in second column 0.08000? (thanks, I am begginer). 2. How can I pick out information(number) from 20 separate files …

I've tried following the Microsoft instructions to add multiple Textboxes to my form, but just cannot get it to work. Thus, I've deleted everything I wrote, so I don't have code to post. Is there a very simple way to add multiple TextBoxes to a form and be able to …

Hello All, I am new in this language and want to access the run time value In other words, I want make a program in which ask the value from User like scanf() function in C and cin>> function in Cpp So is there any function or method by which …

I'm trying to write a Windows service in Visual Studio 2008. The service is supposed to update an Access database. I've created a Windows service project and added an Access database to the project. A data source has been created that contains all tables from the database. Now to my …

Hello, am working on a program for the U.S. Department of Labor. I am working on two programs for the state of Oregon, and the program that reads data and displays on a screen is working correctly. The code reads tax rates for a specific tax schedule and puts htam …

package grossmontbank; import java.util.Scanner; public class GrossmontBank { //class variables (global - accessible throughout this class) //scanner object to be used throughout private static Scanner input = new Scanner(System.in); //array of blank accounts private static final int MAX_ACCOUNTS = 50; private static Account[] accounts = new Account[MAX_ACCOUNTS]; //total accounts created …

Need help with an assignment here are the instructions. 1. Your Clock.java must be the class. 2. Your ClockApp.java is the main program. 3. Your clock will be a 24 hour clock 4. You will create the following public member functions for the clock class. a. clock() //Default constructor with …

Hello everyone! I have created an editable list control (report style) with numbers. I want to save the content in a text file (each number below the other) and I used void CDataDialog::OnBnClickedOk() { CStdioFile file("test.txt", CFile::modeCreate); int nCount = m_List.GetItemCount();//m_List is control variable declared about list control for (int …

Hello guys, hope you all fine,, I have a problem when coding using python and opencv. My project is to track the ball in model soccer pitch using raspberry pi camera. I want the camera to track the ball and give an alert when the ball crosses the boundaries of …

I work in windows form in visual studio 2015 using c# Language And I need to generate data matrix to name and phone and address So that how to do that please using data matrix barcode 2d without using Commercial library Are there are any open source or free library …

**how to solve invalid keystore error in android studio here is error report-----------------------> here is error report--------> error:Error:java.lang.RuntimeException: com.android.ide.common.signing.KeytoolException: Failed to read key palash from store "D:\MyApplication3.idea\workspace.xml": Invalid keystore format second error:Error:com.android.ide.common.signing.KeytoolException: Failed to read key palash from store "D:\MyApplication3.idea\workspace.xml": Invalid keystore format third error:Error:java.io.IOException: Invalid keystore format how to …

Hi, i have seen a lot of ppl say things like, 'this piece of code is more efficient than the other', 'this gives better performance' or 'more efficient memory wise' etc.. but i fail to understand that how in a normal coding scenario can i find out the efficiency of …

I'm currently working on multithreading with PyAudio and Pygame, but when I try to run the audio, I get an error saying "OSError: [Errno -9996] Invalid output device (no default output device)." So far I've tried these on Terminal: >>> import pyaudio >>> pa = pyaudio.PyAudio() >>> pa.get_default_input_device_info() {'name': 'Built-in …

Hi guys, I have developed a windows application using vb.net 2012 and sqlserver express edition 2012. the application is able to access the database on a local hot computer. but when I take it to another compter on the same domain (networ). it is throwing the following error "Cannot open …

Is there a way to resize controls, such as a button, instantaniously with the window being resized? Currently, I am using a button click method to resize using this code: UpdateLayout(); addButton.Height = this.Height / 30;

hi,i am working on project window form app in vs2012 & sqlserver,so my project based on telephone complaint in which when a user filed a complaint regarding telephone it should show pop up reminder from complaint date to one week and it should send mail to authorised person .plz give …

I have been trying to write a program of c++ of function of array for summation of odd numbers could I please get help on how to do it?

dear sir my projct include login form .it in side availbele serial key and activation key .when i insert serialkey and activaion key i want to start my second form .but when i close my second form (fully application) after when i restart my application i want to start wit …

I am trying to sort the scores in ascending order but I do not have any idea to do sorting in class. Any help will be appreciatd.

very new to c++ . have an assignment when am to input some information about an item and write to a file . Have succesfully done that but now i i dont know how to delete a line of entry from the text file and save it . look at …

Hello. I've been programming in Perl for a while and wanted to add something to my code in order to pull data from a text file. I am using regular expressions to get the data I need with the exception that once in a while, the data I need will …

hi, i want to automate visual studio 2015 from an external VBA to build a solution, and i do not know what should i do , automate directly vs compiler or i should automate IDE, who can help me with advice and source code yosri.bensalah@outlook.fr