Software Development Forum

[CODE]Public Class Form5 Dim connection As OleDb.OleDbConnection Dim mystr As String Dim cmd As OleDb.OleDbCommand Dim adp As OleDb.OleDbDataAdapter Dim ds As New DataSet Private Sub Form5_FormClosing(ByVal sender As Object, ByVal e As System.Windows.Forms.FormClosingEventArgs) connection.Close() End Sub Private Sub Form5_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load mystr …

how i could import my txt file into access database 2010 using vb.net . the txt file as follow : 08-14-13 08:09:26 001 07 0000020016 0100000000 08-14-13 13:12:06 001 07 0000020014 0300000000 i should take into consideration the space between columns becauase this txt file is exported from a certain …

good day to all, can anyone help me how can my program read if a letter is inputted again it prompts "letter inputted already"? heres my code: #include <stdio.h> #include <string.h> #include <conio.h> int main() { char alphabet[26] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; char letter; int i; for(i = 0; i < 26; …

CSCI-15 Assignment #2, String processing. (60 points) Due 9/23/13 You MAY NOT use C++ string objects for anything in this program. Write a C++ program that reads lines of text from a file using the ifstream getline() method, tokenizes the lines into words ("tokens") using strtok(), and keeps statistics on …

Hi group, I'm looking through the book "Mastering Microsoft Visual Basic 2010" by Evangelos Petroutsos. I'm trying to work through a chapter on designing windows controls. In the first step the directions read: "Start a new project, and in the New Project dialog box, select the template Windows Forms Control …

How to set opposite interval of timer control on textbox ? For Example: If we enter low value in textbox that progress bar speed is slow. If we enter high value in textbox that progress bar speed is high. Thank you....

Hi. I picked up Dev C++ the other day after a while of not using it. Here's my question: I can't figure out what's wrong with my code Basically, the program prompts for a command. If the command starts with 'open:', then it puts the following character(s) within "<>"s. This …

If someone wanted to learn Visual Basic should they learnVisual Basic 6 or Visual Basic 2012. I prefer Visual Basic 6.

Hey Guys! Im making a furniture company cost software using MS Access.I have two tables,Product and ProductMaterialDetails.What I want to do is when the user updates a material's price then the product automatically updates its TotalCost.For example if YellowChair uses a galon of Sealer at $5.00 and a galon of …

I am working on a form which uses an Access (oledb) database, I have a button to update, and other to insert a new client, when I insert a new client it successfully adds it to the database, but I have to open and close the form to update it, …

i am a beginner in python and still got a whole lot to learn.i have this exercise that seem too difficult to crack. check it out and see if you can help. here is a simple data set1=["01","34","29","16"] set2=["45","88","19","17"] set3=["56","21","57","20"] set4=["29","42","89","08"] set5=["19","45","56","20"] set6=["85","56","33","78"] using the data above, write this program …

Well I initialize an array of 5000, along with using srand & rand numbers with a range. I want to Prompt the user to enter an integer to search (from the front of the array) & output the index location of the element found(-1 if not found). I attempted it, …

I am an amateur programmer that helps build some solutions for my company. I have an application that I did not originally create, but I have done a lot of modification. I think it was originally built VB 2005 and converted to VB 2010 where I have done most of …

Hello, I want to move a panel smoothly like a form. anybody can help me please? thanks ^_^

i am using cherrypy and i want the list itemes in new line like a=['abc','def','ghi'] abc def ghi in browser

good pm.,.,i have a next button Try lblcat.Text = ds.Tables("evaluation").Rows(cat)("QuestionCategory") txt1.Text = ds.Tables("evaluation").Rows(CurrentRow)("Question") txt2.Text = ds.Tables("evaluation").Rows(CurrentRow + 1)("Question") txt3.Text = ds.Tables("evaluation").Rows(CurrentRow + 2)("Question") txt4.Text = ds.Tables("evaluation").Rows(CurrentRow + 3)("Question") txt5.Text = ds.Tables("evaluation").Rows(CurrentRow + 4)("Question") Catch ex As Exception End Try every click to the next button my category and questions change.,., …

Something that we normally have to do at one point is right click on a richtextbox etc to copy/paste. Now, we all know there are keyboard shortcuts but for the end user it is better to have this feature. Here is the basic code to allow you to add this …

If i use macros as functions , then at compilation time , that macros will me be written as function code. so is it better than inline functions and then why don't we use macro always to write the functions as it will speed up our execution. so writing macro …

Actually, I have a .csv file which has (userID,movieID,rating) seprated by commas. now, I have to read it and also make another .csv in the output. Can anyone tell me how to read a .csv file and take that data in integer (as userid , rating etc are integers). from …

I get stuck for this one for 3-4 hours, try various sources but no help, would you please point out what is wrong with my code ? This is the first time I am using a pointer.This one is the error : "Segmentation fault (core dumped)" when compiling // Integer.cpp …

i am using the following code using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace GIS_assignment { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { } private void pictureBox1_Click(object sender, EventArgs …

Hye all. I need some help. Iam using vb.net 2010 and MS Acsess 2013. I have problem when retrieve multiple rows from database to datagridview. All rows have the same identification number(RFID Card No.).I want to record how many times the card had scan. Please help me here. Thanks for …

hi all i want to create a pie chart but i get an excepion i will print the code and the exception i will be greatful for any help DefaultPieDataset pie1=new DefaultPieDataset(); pie1.setValue("Section 1", 46); pie1.setValue("Section 2", 56); pie1.setValue("Section 3", 43); pie1.setValue("Section 4", 11); JFreeChart chart=ChartFactory.createPieChart("Log ID chart", pie1, true, …

Hello! i need to filter the searched data in the database sql and display it on the table. But i keep on getting tis error: java.lang.StringIndexOutOfBoundsException: String index out of range: 1 at java.lang.String.charAt(Unknown Source) at app.SearchByKey.SearchStudentNumber.SearchStudentRecordReader(SearchStudentNumber.java:38) at app.ui.ListOfStudents.updateSearchTable(ListOfStudents.java:159) at app.ui.ListOfStudents$3.keyReleased(ListOfStudents.java:105) at java.awt.Component.processKeyEvent(Unknown Source) at javax.swing.JComponent.processKeyEvent(Unknown Source) at java.awt.Component.processEvent(Unknown Source) …

Please can tell me how to disable keyboard and mouse using vb6

I have a question - how mwmory is allocated when any data structure is declared? Suppose I have declared a list as follows - List<Integer> lst = new ArrayList<Integer>(); How many bytes will be allocated for that variable or initially no memory will be allocated? Memory will be allocated when …

Is there a way to get online elements text and display that on to a form label or textbox or w.e? e.g. http://puu.sh/4xWQj.png in that how would i get "iTzSnD" to make it display in the form? same with any other webpage element? how can I get this done?

I want to work on an antivirus software program. But, what should I know first to dig?

Heres the scenario : Ive got a struct to represent 5 client nodes in a system, the client nodes send packets to the server node every 2 seconds. A GUI is created to properly display values from the client. The problem im having is representing a client offline on the …

My assaigment was: Suppose we are working for an online service that provides a bulletin board for its users. We would like to give our users the option of filtering out profanity. Suppose we consider the words cat, dog and llama to be profane. Write a program that reads a …

CSCI-15 Assignment #2, String processing. (60 points) Due 9/23/13 You MAY NOT use C++ string objects for anything in this program. Write a C++ program that reads lines of text from a file using the ifstream getline() method, tokenizes the lines into words ("tokens") using strtok(), and keeps statistics on …

I am using following code. It displays date and time for each file in log. But I want it to display only once sw.WriteLine("File Name {0}", file); sw.Write("\r\nLog Entry : "); sw.WriteLine("{0} {1}", DateTime.Now.ToLongTimeString(), DateTime.Now.ToLongDateString()); sw.WriteLine ("-------------------------------"); The output is Log File : File Name D:\DotNet\test\1.txt Log Entry : 12:47:05 …

how about it?

How to set opposite interval of timer control For Example: If timer interval is set to low that progress bar speed is slow If timer interval is high that progress bar speed is high.

Hi to all PERL programmers, I have data like this with 6 columns LINES XY1 XY2 XY3 XY4 XY5 P1 Z/Z T/T -/- T/T T/T P2 A/A A/A G/G Z/Z T/T 1 G/G T/T G/G T/T G/G 2 T/T A/A C/C C/C T/T 3 T/T G/G T/T G/G T/T 4 …

Hi, Having some issues connecting to MS Access Database. I think its ot connecting to the database. Below are the source codes: import javax.swing.*; import java.awt.*; import java.awt.event.*; public class DB extends DBDriver implements ActionListener { JFrame f; JLabel Fname = new JLabel("First Name: "); JLabel Lname = new JLabel("Last …

I have a map like this : map<int,map<int,int> > m; in this, I can insert value like a 2-D array. like this, m[i][j]=3; so, now i want to iterate all the values in a particluar row of map. for ex. if m is like this : m["user-id"]["movie-id"], then i want …

Suppose you save $100 each month into a savings account with the annual interes rate5%.So, the monthly interest rate is after the first month,the value in the account becomes 100*(1+0.00417)=100.4417 After the second month, the value in the account becomes (100+100.417)*(1+0.00417)=201.252 After the third month ,the valiue in the account …

how do I write a simple code for the following in visual basic 1 percentage (%) 2 sin , cos, tan

Hey guys, I'm using OpenCV to get an image from my webcam and then run it through code. It's supposed to be live feed, and I got this code from an online tutorial (somewhat revised): #include <stdio.h> #include <stdlib.h> #include <opencv/cvaux.h> #include <opencv/highgui.h> //opencv libraries #include <opencv/cxcore.h> CvCapture* camCapture; //opencv …

Hey guys, noob programmer here. Over the last week or so we've been learning about classes and inheritance in my latest progamming class. I've recieved a variation of the ever so popular poker program and am having some problems putting it all together. I haven't had the opportunity to test …

I'm afraid to ask this on SO because all I can get is down-vote so I ask it here.* ## **Question:** ## Does C/C++ compiler (e.g the popular "gcc") with OO concepts allocates/creates all data member if other data member are not in use? /************************************* * code for example: * …

# /*Given an array arr[] of n integers, construct a Product Array prod[] (of same size) such that prod[i] is equal to the product of all the elements of arr[] except arr[i]. My code is printing garbage value.Pls someone suggest me what is wrong and how can I correct it..Thank …

#include<iostream> #include<fstream> #include<ctime> #include<cmath> using namespace std; clock_t start, end; double cpu_time_used; int main() { int m,i,j,n,k; double P[150][150], tou1, cx[8],cy[8], U[150][150],V[150][150]; double u,x[150],y[150],dt=1.0, T[150][150],S[150][150],t=0.0; cout<<"enter the units in X x Y"<<endl; cin>>m>>n; class pdf { public: float feq[150][150], f[150][150]; }; pdf f0, f1,f2,f3,f4,f5,f6,f7,f8; // For X for (i=0;i<=m;i++) { …

Hey guys what I'm about to ask isn't for what I really need it for but learning how to use the rand() function in this manner will help me apply it to what I need it for. Lets say I wanted to ask the user for a random integer such …

I'm experiencing a few issues trying to install rpy2-2.3.7 under Cygwin64 on Windows7 using R 3.0.1 and python 2.7 $ python setup.py install finds R version to be 3.0.1 at the beginning of the install, but on line 158 it bombs out for failing to discover the R version. I …

Hello everyone. I'm currently exploring Java's GUI and trying a lot of codes now. I found a game GUI source code on the net. This program uses images to properly run. I can run the program now but it only displays black screen. It already have the folder for the …

I'm bit new to C#. I just want to change the start up form in my project. (This is a windows form application). There is a field named with STARTUP OBJECT and a dropdownlist in Project properties. But my problem is I have created few forms in my project and …

I want to bind database value to combo box in C# windows form. I know this is a common problem for begginers. I search in the internet about this. Acoording to that I modified my code. But my problem is, it is not raised any error message and data not …

I want to change form1 textbox1 text from from2 variable. This is the flow. 1. Show form1 2. click button in form1 3. then show form2 (form1 do not hide. It is still visible) 4. click button in form2 (form2 has variable and it set to form1 text box and …