Software Development Forum

Hi group, I'm starting a test to see if I can automate some tasks. In this first test, I'm using System.Diagnostics to open a specific version (I actually have two versions on my computer - both are needed). After that's open, I want to open a specific file within that …

I'm building a board game. The game is played on a 4 by 4 grid in pairs, one player at a time. I would really appreciate if you could help me with this. Please help me. I'm new to Visual Basics. It has been only 1 month since I started …

I have been trying to see what I did wrong in my code, but I counldn't find out. This is my second java program after the "Hello World". Could anyone help me to find out why I did not get the right answer for this. For example, if we enter …

Does anyone know if it's possible to intercept the button presses off a presentation remote, just like we are able to listen for keyboard strokes? In this case, the buttons on the remote don't appear to be linked to a keyboard button.

Hi there, I have two WPF windows. The first (Window1) has a timer that moves an item down a list, then passes the new current selection to a global variable I defined in App.xaml.cs Window 2 then has another timer that is set to .1 of a second after the …

Hello All. I am having 2 problems here with my code. I will start off with the video code first. The video code should capture 20 seconds of the screen at 50fps, however, when I generate it, it generates a 1 minute 7 second video, and I am not sure …

No ERRORS query is executed perfectly but no data stored what could be wrong? my database is employee with id, first_name, middle_name, last_name fields id is auto number the rest is short text I'm using ms access. Imports System.Data.OleDb Public Class AccountReg Dim dbProvider As String Dim dbSource As String …

hi this is my code and I am trying to write a simple code to generate total and grand total. I have **id,name,quantity,price,total,grand total** 'total' works perfectly,but I am having problem getting GT to work. here is the code.... the error I am getting is "Input string was not in …

I have to display the mortgage payment amount and then list the loan balance and interest paid for each payment over the term of the loan but my output isn't changing. import java.text.DecimalFormat; import javax.swing.JOptionPane; public class MortgagePmt { public static void main(String[] args) { int term; //Term in years …

hi I am trying to build this game. what i have been trying to build for a long time now. it is a multiplication java game that need random numbers to generate it goes like this difficulty level-easy: this difficulty level easy has 3 rounds. the student must be tested …

I have a class where there are a few `static final String` variables that have few values that repesent color values. The class is basically used to get the color values. Is it better to convert this to enum? public class Color{ public static final String GRAY50 = "#808080"; public …

I have a problem with a project i'm working on, and I was wondering if it was possible to do what i'm thinking. Basically I have a simple mathematical GUI. I want it to take 2 inputs multiply them and output the answer. I am doing this all through the …

Could someone please explain to me the purpose or reasons for using Dispatcher.Invoke? I am getting the error: *The calling thread cannot access this object because a different thread owns it. * and a quick Google search suggested that was due to not using Dispatcher.Invoke (they also said it was …

Hi there, I've created a new C# WPF project. The first MainWindow displays a listbox of images within a folder and displays them inside a larger image object. I am trying to get Window1 to open a fullscreen version of the selected image, that changes depending on what image is …

Im making a simple login form for my project and I faced this annoying database connection problem. The problem is I can't connect to "MSACCESS2013" it directs me to my errorhandler but I'm pretty sure my datasource is correct. I already created a datasource and I'm using its connection string. …

Hi everyone; I got no idea how to start this and if it is possible; I have a text file (.txt) that have lot of lines and I want it to transfer it in Excel (.xlsx / CSV) But not all will be transfer in excel, only a specific number …

I have a C# table that displays sql database. It has the Id,Name and Location as fields.When the program runs it shows the name place for both name and location. here is the code public static void AddPat(string id,string name, string location) { string insStmt = "INSERT INTO PATIENT (Id,Name,Loation) …

Hi there, trying to do something I thought was pretty basic, but can't get around this error. I have a ListBox, List (AllImages) full of image paths, and two image elements. Image 1 displays the selected item, Image 2 displays selected item + 1 I have: `int inx = Convert.ToString(ImageList.SelectedIndex);` …

I have my instructions in the top of my code. But for some reason when I input a decimal and then return my error message like it is supposed to then I input a valid amount it prints everything twice, once for the valid input then once for the valid …

Hi all, I'm very new to software development. My main area is HTML/PHP/JavaScript, but have done a bit of C# before. I don't believe the idea I have is suited for a web development option, so am looking for ideas / a starting point for a solution to the below …

I'm working on a simple encryption program (for school). It is not currently "homework" just FYI, I'm just practicing the examples in the book. It uses a Caesar's Cipher method (an alphabetical shift). I have not tested this code very much. If something is wrong with it I probably don't …

I need help. I have a search button and 2 textboxes.Textbox1 should diplay the employee id when the search button is clicked (and it works fine).But I need to automatically see the employee name in textbox2, based on the employee id on textbox1.I'd really appreciate your help. Below is my …

Hi everyone! So I am really new to C++ and am currently taking this computer science class in school. We use Visual Stuio 2013. Tomorrow I have 3 programs due and I have only finished 1 so far. Everything I read in my textbook and what the teacher says confuses …

I need to fix a minor error in my assignment. The prompt is: Assignment #2 will be the construction of a program that reads in an unspecified number of integers from standard input, performs some calculations on the input numbers, and outputs the results of those calculations to standard output. …

I am trying to programatically create and dispose of file system watchers, but I am running into an issue when trying to dispose of them. When I try to use the code: // dispose of any existing watchers. foreach (FileSystemWatcher fileWatcher in this.Controls) { fileWatcher.Dispose(); } I am receiving a …

hi james/anyone/stultuske I am again trying and practicing my java. I am doing this payroll program which include doing methods and array and have no idea where I have gone wrong again i have debug it but inno me, cant find the error and it is there somewhere anyway here …

Hi, I have started this project and come to the point where I can't figure out how to finish it. First Want to say that I'm noob for VB6 and programming in general, but I saw some examples and make it work this part of job I need. I will …

I downloaded visual studio 2013 and added xna to it so that I can run a game I made in vs2010. However I am having an issue in which it is not allowing me to start debugging or start without debugging. The xna I downloaded is from here https://mxa.codeplex.com/releases/view/117230 if …

Hello there, iam new to this forum but iam also new with retrieving data from a mysql database to an label in vb.net. Iam using vb 2010 and my mysql is hosted on a server. Here is my code: Imports MySql.Data.MySqlClient Imports System.Data.Sql Imports System.Data.SqlClient Public Class Gamefrm Dim con …

Hi, from the result in my "for" loop, have stored four value. How to extract that value to show the value(sprintf) ? Kindly refer to the attached the image file. Thanks Regrads, nazif

I'm working on a website that uses System.Runtime.MemoryCache to cache information from a SOAP service that's running on another server. I'll start out by saying that I don't know a lot about the application or how the cache works, the issue however is that I just finished migrating the application …

I'm referring to my snippet [Inheriting the stack class](https://www.daniweb.com/software-development/csharp/code/498828/inheriting-the-stack-class) After looong loong searches and many tries and tests, I finally came up with a version that works as I wanted to. Stacker can now handle any type of object, even with arethmetic methods in place. The virtual way as proposed …

Thank you in advance. I believe the items below should give a whole view. .Net 4.5.1 / x86 When using a SqlAdapter with new SqlParameter() { SqlDbType = SqlDbType.DateTime, ParameterName = "@FromDate", Value = "09/01/2008" }, I get the error "Conversion failed when converting date and/or time from character string" …

what are the things a new developer should keep in mind while writing a program? please reply.

Here is the CSV file that I am working with: `"A","B","C","D","E","F","G","H","I","J" "88",18,1,"<Req TID=""34"" ReqType=""MS""><IISO /><CID>2</CID><MemID>0000</MemID><MemPass /><RequestData><S>[REMOVED]</S><Na /><La /><Card>[REMOVED]</Card><Address /><HPhone /><Mail /></ReqData></Req>","<Response T=""3"" RequestType=""MS""><MS><Memb><PrivateMembers /><Ob>0-12-af</Ob><Locator /></Memb><S>[REMOVED]</S><CNum>[REMOVED]</CNum><FName /><LaName /><Address /><HPhone /><Email /><IISO /><MemID /><MemPass /><T /><CID /><T /></MS></Response>",0-JAN-10 12.00.02 AM,27-JUN-15 12.00.00 AM,"26",667,0 "22",22,1,"<Req TID=""45"" ReqType=""MS""><IISO /><CID>4</CID><MemID>0000</MemID><MemPass /><RequestData><S>[REMOVED]</S><Na /><La /><Card>[REMOVED]</Card><Address /><HPhone /><Mail /></ReqData></Req>","<Response …

can u plz tel me how to retrive only date from DateTime in C#. ex: 06/03/2008 12:00:00 i need only date 06/03/2008 in my application.

Advice please: Which of these 2 methods looks better ? like professional code? Both methods are doing the same thing(simpleUpdate). Except the way am passing the parameters are different. The method manageJob is used to call the method simpleUpdate to update the status in DB. public <T> void manageJob(Class<T> entityClass,String …

Hi All Masters I'm trying to create a form with multiple labels from mysql database, im confused to add newlabel text from records here's my code Dim str As String str = " Select koderoom from room " da = New MySqlDataAdapter(str, conn) ds = New DataSet da.Fill(ds, "room") For …

i'm getting flickers on windows. the windows have CW_USEDEFAULT size and i use the WS_CLIPCHILDREN. on WM_PAINT i use my image class with client rect size. it's big. but not more big than screen. the WM_PAINT: case WM_ERASEBKGND: { return (LRESULT)1;; } break; case WM_PAINT: { PAINTSTRUCT ps; BeginPaint(inst->hwnd, &ps); …

hii ^_^ I have a problem which is I have to delete a book when( I enter it's name and then press the delete button) and that book has been saved as an object in an array of list, and then written to a (txt )file.. once I press the …

hi :))) I want to ask about sth wich is > I have to write a programme using netbeans ..which I'm new with it ! that programme should let the user to enter the book name ,serial num. ,price ..etc in text fields , and I have buttons that let …

Is it better to log `exception` or `exception.getMessage()`while logging an info log or an error log. I'm pretty sure that is related to the context but I'd like to know from a technical perspective on which would be better for any application or if its all the same.

Hi, I wish to compare partial bits of two one dimensional vectors. I know how to compare the two vectors completely. [ICODE]int main () { std::vector<int> vector1; std::vector<int> vector2; int out; vector1.push_back(100); vector2.push_back(101); vector1 == vector2 ? out = 0 : out = 1; printf("out = %d \n", out); return …

My program is to solve the simple problem in the Link[http://codeforces.com/problemset/problem/143/A] #include <stdio.h> #include <cstring> #include <math.h> #include<set> #include<iostream> #include<algorithm> #define MAXN 25 #define INF 100000000 using namespace std; struct _point { int L;int r; bool operator<(const _point &a)const{ return (this->L<a.L); } }; set<_point> up,down; int r1,r2,c1,c2,d1,d2; void solve(){ _point …

I'm trying to compile an old project in Borland C++ Builder 4. I have a working exe and the source files for that, therefore someone must have managed to compile it earlier. However, when I open the project, check if the project has all the necessary files in the resources …

Hi, I have recently started working with SQL databases of which I have 0 previous experience. I have added the datasource to my project using the Visual Studio wizard and the DataSet appears in my solution explorer. Everything that I have read thus far has shown connecting to the SQL …

Hi, I am attempting to iterate through all image files in a folder and it's subfolders to check for the EXIF property of DateTimeOriginal. For the life of me I cannot seem to work out how do this, I can work it fine by just entering a single Path in …

Hi Guys I ran into a bit of a problem with some code I am writing. I am trying to store all possible combinations of a set of numbers which are current being stored in List. Problem is my code run into an out of memory exception, heres my code: …

I recently faced a problem when I was trying to run a junit test in eclipse. I was getting a ClassNotFoundExcpetion. So, I googled a bit and tried out a solution where I had to move the JRE System Library below the rest of the jars and it worked!!! But …

hi, i want to attach a handwritting pad(ivista tablet) to my java project. Any suggestion or any method how to make it possible. I tried the google but doesn't find any help