Software Development Forum

please help me. can you suggest the easiest system. loaning,inventory, etc i have to do the system asap. for my finals. if do you have a system using JFrame pls can you send it to me <EMAIL SNIPPED> Thank you very much .!

Please help me in solving this error of my project. This error appear when i enter this character [ it shows me that i enter an invalid string. where particularly is the error? does it concern with the keyascci? thanks for ur help.

C++ Programming Exercise: Implement a command-line calculator that allows the user to enter an expression containing numbers, variables, brackets, and operators. The calculator will also allow assignments to a variable. After the user enters the expression the program will evaluate it and display the value. If the expression is part …

i need desperate help with this one nested loop program: 123454321 1234-4321 123---321 12-----21 (the '-'s are actually supposed to be spaces)

I need to make an app in Java that must add in a database all the files (with folder structure) from a hard drive. I need to add the metadata of this files as well. What it will be the best aproach ? Using SQLite with multiple tables or Neo4j …

Hello im a total noob in java, im learning game development, i made this game and when i thought i was finish i tested in another android with a smaller screen and puf all the game was ugly. I started rezing evrything by screen width, example batch.draw(position.x, position.y,Gdx.graphics.getWidth()/7, Gdx.graphics.getWidth()/7 ); …

how to fix [DBNETLIB] ConnectionOpen(Connect()).]SQL server http://i.gyazo.com/3e7e693141fd157da860907218fbb1a0.png this is UID and password of my SQL server I try to insert but this is the problem I get http://i.gyazo.com/c903e03c7d697b7b8c2c80933e99e376.png and this is at my other pc so had to make pics with my phone. any idea how to fix this?

hey guys i was solving a question but there is something which is not working properly.. I'll provide you guys with question statement and my code below.The problem is occuring after the loop like if the avg is more then 0 still it shows the output massege as "terminating". Can …

For my computing GCSE course i had to create a keyword cipher and most of my class did it in VB console, so so did it. Little did I know, it was the most difficult project i have had to code. I can't figure out what is wrong with the …

Hi.. I'm doing a project on Vb.net 2008.. There's a textbox called "Price" which requires validation.. The validation is that the textbox should not enter dot, special characters or alphabets as the first character.. The Dot should only be active after the number which is entered on the textbox.. for …

Hi, how to avoid the WebBrowser in Vb.net to go at specific website, then return to specific link Here the code I try, but got an error,expression does not produce value Here the code Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load If WebBrowser1.Navigate("http://www.youtube.com") Then WebBrowser1.Navigate("http://www.google.com") …

I have two textarea in my code.I have a connect button and on click of connect it gets connected to the server. I have a send button. When i type anything in the first textarea and click send button it should be received back and printed in the second textarea. …

Plz anyone help me .... I created the database in access with fields type is date/time and text... But I try to get the value from datetimepicker and combobox.. My struggling code was cmd=new oledbcommand(insert into sample (doj,designation)values(" & datetimepicker1.value &","&combobox1.text&")",con) note:- database connection is successfull!...

Here is the code for [B][COLOR="Red"]Insertion Sort, Bubble Sort and Selection Sort[/COLOR][/B] [B]Insertion Sort[/B] [CODE] #include <stdio.h> main() { int i,j,key; int a[5]={5,2,3,4,1}; for(i=1;i<5;i++) { key=a[i]; while(i>0 && a[i-1]>key) { j=a[i]; a[i]=a[i-1]; a[i-1]=j; --i; } } int k; for(k=0;k<5;k++) {printf("%d ", a[k]);} printf("\n"); } [/CODE] [B]Bubble Sort[/B] [CODE] #include <stdio.h> …

im looking to brush up on my C++ coding as its been a quite a few months since ive done anything with it and ive run into a snag with my coding and have spent hours with 2 Compilers (Bloodshed Dev C++ (where code was originally written)as well as Eclipse …

Hi Dw. I'm creating a multi-client/server program. I have developed both client and server the server will connect up to 3 clients simultaneously and each client may send an action request to a server at anytime and the server should be able to reply to only that particular client, at …

when I added entityfarme work model in mvc Application ..so ultimately it added respected model classes for each table in database .and it added commented line in each class like that // <auto-generated> // This code was generated from a template. // // Manual changes to this file may cause …

anybody can help me how i can run a java database program code in eclips software i have tried many times but give no result when run this please help me

I have gone through "How Do I?" Videos for Visual C# but it is all about wpf , and the link is already expired Hoping for some help on this topic where user can choice columns to search in the lookup and when user pick one it search according to …

Please help. I really think I'm close to getting this. No I'm just banging my head against a wall. I have to replace a nested if statement with a switch statement. The loop should continue until Z or z is entered. I can't figure out what I'm doing wrong. #include …

Hey guys, I just learned the very basics of arrays and I have to write this program of a tic-tac-toe game. The requirements are this: Write a modular program that allows two players to play a game of tic-tac-toe. Use a two-dimensional char array with 3 rows and 3 columns …

hi everyone , i have worked on this 2 days now and cant find my mistakes , the program runs but it stops ( waiting ) after i enter 3 or 4 . can anyone help me where are my mistakes please? thanks allot. the program should do the following …

hi, soat the moment i am writing an encryption program, i am not quite sure how to use for loops for lists, my list at the moment is this: **Somewhere in la Mancha, in a place whose name I do not care to remember, a gentleman lived not long ago, …

I am trying to create a program using the console application to solve quadratic equations but the math.sqrt syntax is producing the wrong answers

I am developing Client-Server application in C++ using Qt framework, but the clients can be android phones and computers(Qt client app) Now i'm having troubles to handle Reception of data on the server side; the server is not receiving data properly. First, I got things working nicely between the server(Qt …

i have notice that using the joyGetPosEx() function, when the joystick isn't connected, that the memory, that the application uses, is increasing. so is there another way just for see if 1 joystick is connected to pc?

Lets say I have a file like this: 'Line 1' "Line 2" "Line 3"

The following code creates a Sorting Array using Pointers and functions correctly. The issue I have is I want the array to sort, but put the zeros at the end. Any help would appreciated. #include <iostream> using namespace std; #include <iomanip> using std::setw; void selectionSort( int * const, const int …

Which tool for code analysis is the best for complex C programs? I use GCC debugger with Code Blocks 13.12 Thanks for replies.

Imports System.Data Imports System.Data.OleDb Public Class Chemical_Details Dim MyConnection As OleDbConnection Dim MyDataAdapter As OleDbDataAdapter Dim MyCommandBuilder As OleDbCommandBuilder Dim MyDataTableChemical As DataTable Dim MyDataSet As DataSet Private Sub Chemical_Details_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load MyConnection = New OleDbConnection 'Creates OleDB connection MyConnection.ConnectionString = "Provider= Microsoft.ace.oledb.12.0;Data …

Hello, I have created pretty simple voice chat with pyaudio, but the voice is kinda meh. You hear usually some noise like in the old movies. It is probably caused by missing CHUNKs of voice which I send over UDP. Is it possible to somehow reduce the noise? Further I …

Hi Daniweb users :) Im having a problem over here :( Im developing a application on VB and currently using MySQL to connect to a online database but Microsoft(on Albania) wanted us to change from SQL to MySQL data. I HAVE ABSOLUTELY NO IDEA WHAT THE SYNTAX OF CONNECTING SHOULD …

Hey there, whoever whose reading this, I'd like to know how to obtain the coordiantes when a user clicks the form **in relation to the form**, meaning if the top left hand corner of the window is clicked, it should be x=0, y=0... I should think this is an easy …

Hey I was wondering how to generate a Windows popup in C. I mean by "Windows popup" as in (for example) when you do a net send message to a PC, a simple Windows popup comes up on the PC you sent the message to with the message. How can …

Dear All, Can aynyone help me with a script which could scan the regions of one file to the regions with second file, for example file 1 looks like this, chr5 88013976 88018740 file 2 : chr5 88013975 88018742 ENST00000340208.5 chr5 88024310 88024445 ENST00000340208.5 chr5 88025035 88025164 ENST00000340208.5 I want …

Hello. I was looking for a tutorial or any example of creating web crawler that i found this code somewhere and copied and pasted to test it: First, it is a web crawler, right? Because when i gave it a url of a website, the output was some linkes were …

SCENARIO You must type in a list of numbers and make sure that in the list, there are no identical numbers; in other words, no number must appear twice in the list. When entering a new number, make sure that the number does not exist in the list yet. If …

I have a system named library system and all works properly but not in borrowing i can search the books i want to borrow but when i input my member_ID i encountered runtime error which says " No value given for one or more required parameters" but i have filled …

Hi Guys, In below code you can see that i am able to execute the functionality of class a , inside the class b through composition and object of b can be used to call the methods declared inside the a class. #include <iostream> using namespace std; class a { …

All of us started from being a rookie, and I'm one of those rookies who are new in this course. Maybe its time for you to share your expertise unto the newbies? Hope anyone might help me willingly in my program.Here's the problem: Use Pointers and Functions: Ask a user …

Hi so in my list i have multiple characters - '32' which i need to replace with a space, would anybody be able to give an example of how to do this? Thanks

Is there anyone who can start discussion on "naive bayes classifier"

Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Call validation() Select Case valid Case False Exit Sub End Select Try Dim FileSize As UInteger Dim mstream As New System.IO.MemoryStream PictureBox1.Image.Save(mstream, System.Drawing.Imaging.ImageFormat.Jpeg) Dim arrImage() As Byte = mstream.GetBuffer() FileSize = mstream.Length mstream.Close() sqlString = "INSERT INTO tbladminaccount(accname,accposition,accage,accaddress,accpassword,accgender,Acc_pix) …

Take pattern from one file and search for that pattern in second file if doesnt present copy that pattern into the another file

How do I write a recursive function to compute (3^2)+(3^3)+(3^4).......+(3^n) ?

Like the title says. I have a user-inputted string that I need to do math calculations with, therefore, I need to convert the string to an integer. This is my current code. What can I do to manipulate the number the user inputs? org 0x100 section .data prompt db "Enter …

Hi dear friends, My current problem regarding inputstream value processing . I don't get the block level full value as shown in loop.I got last byte value only cipher.init(cipherMode, publicKey); byte[] encText = null; while ( (bufl = inputReader.read(buf)) != -1) { encText = RSAEncryptUtil.encrypt(RSAEncryptUtil.copyBytes(buf,bufl),(PublicKey) publicKey); } String hexString = …

hi guys i've written an bare OS and now im trying to go a little furthur and create a very simple GUI for it . but i have no idea how to create such a thing . my os is running in text_mode though i can change to some other …

Hello all, I'm hoping this is related enough to python to merit being posted here. I'm hoping someone will possibly have a better way of doing it altogether. I'm using tetgen to try to create a hollow dome. I was using triangle and then just triangulating a circle and raising …