Software Development Forum

Hi, I want to know what code should be used in order for me to import data from an excel file to dataset and then adding it to the database, how can it be done? thanks

Dear all, I understand the form closing event. But I want to detect when my app. is closing. It needs to update a status into the database, and only when the app. is closing. I have multiple forms in my application and people can close a app with the X …

This is the exercise I have in codelab. I've been going over and over, and just can't see how to do it without an array. Must be something simple that I am missing. Any suggestions? _____ Assume you have a int variable n that has already been declared and initialized. …

class airlineTicket: def __init__(self, start, destination, dateoftravel, firstClass,\ economy, business, price): self.start = start self.destination = destination self.dateoftravel = dateoftravel self.firstClass = firstClass self.economy = economy self.business = business self.price = price Design a class for an airline ticket. Some of the fields of an airline ticket are start, destination, …

I'm trying to process a list contained within a separate text file. I am able to read the file, and generate an output containing the contents of the file, but the output generated is the unprocessed version, identical to the input. I do not encounter this problem when the list …

Hello, I am trying to compile a Pro*C program, and I am getting a link error "cannot resolve reference to sqlcx2t". I have the libbrary LLIBCLNTSH included in the Imakefile, and have included conio.h in the program. I am not sure how to resolve this issue. I am running on …

I'm having tough time with netbeans. I am trying to add external image files to the netbeans project but confused where to place them. I copied the image files in every folder of netbeans(as i was tired) but nothing worked. Where exactly I should place the external resource files(images,videos,auidos etc)..

i hav a shopping cart in java he columns of jtable are code-the item code qty-the quantity enterd by the user i want to update the quantity in database .the description of the table is code -item code stock-total stock in hand. i need to to update the quantity by …

i am create animation in japplet and i want to know if iam using paint method and draphics2d the right way. public void paint(Graphics g) { super.paint(g); Graphics2D g2d = (Graphics2D) g; g2d.fillRect(x, y, width, height); //player }/** end of paint method ***/ another question i had was in run …

I am trying to sort a certain amount of integers. I have an error in my code. The code is below as well as my error message. Any suggestions of how to fix this? I believe it has to do with it being primitive data rather than an object? `public …

Using print in a python script gives the following result: 10.25, 9.23, 8.97, 8.71, 8.40, 8.36, 8.30, 8.21 10.25, 9.23, 8.97, 8.71, 8.40, 8.36, 8.30, 8.61 0.15, 0.15, 0.15, 0.15, 0.15, 0.15, 0.15, 0.15 0.60, 0.60, 0.60, 0.60, 0.50, 0.50, 0.50, 0.15 4.85, 2.85, 1.85, 1.25, 0.95, 0.85, 0.80, 0.45 …

Hi, Im new in VB.Net. im having trouble with filling the datagridview with data. the program seems to skip the part where i declare the **datagridview datasouce** and only executes until **da.fill(dt)**. here is my code, hope you could help me. thanks in advance. Imports System.Data.SqlClient Public Class Form1 Dim …

I need a way to do a cast without being returned a pointer to a new address but, the same address as the original. Something like this: derivedClass something_derived; baseClass* basePointer = &something_dervived; derivedClass* derivedPointer = static_cast <derivedClass*> (basePointer); /* my problem is "derivedPointer" isnt assigned the same address as …

I am trying to make a basic page in ASP.Net by inserting into a MSSQL database. When I run the page it does not insert anything and no error is produced :( The connection string name is right as well as the table name and fields. This is my code: …

Hey everyone, I am taking an online C++ class and part of our assignment is to complete a whole bunch of small program snipits on a site called myprogramminglab.com. This one program seems to have me stumped as I am not very familiar with Data structures. Could someone help me …

I have a project at school in which I have decieded to make an encryption system which I am struggling with quite a bit at the moment - just finding resources to use and even a guide to follow. The only half decent thing i can find on the web …

in this program i'm writing the functions that have qt classes as parameters Qlabel, QSpinbox, etc. are causing compile errors, my other functions work fine i get the same 2 errors for each QT object i use as an argument this is the function definition that uses QT classes as …

Hi all, could anyone please provide me a simple example of python threads? I tried looking at the python cookbook, but I find it quite confusing with its mentioning of thread, threading etc (I am familiar with threads in C only) All I want is: From my machine I need …

I have the following code that I need to figure out what the output will be. Whenever I try to run it I get an debug error - and it crashes... Somebody else said that it ran fine on their Apple machine. I just need to see what the output …

So I downloaded the [Adventureworks 2012 SQL database](http://msftdbprodsamples.codeplex.com/releases/view/55330) to browse hoping to find something interesting and just nearly fell asleep looking at example data when I came across something new or that I at least never noticed before...a field with a data type of "xml(CONTENT Person.AdditionalContactInfoSchemaCollection)" and when viewing the …

Is it possible to point to a certain index of a value? For example, int x = 2576, is it possible to do something like x[2]? I know you can do it with strings, but can you do it with numbers?

Hello programmers! I made new software, LD File Browser. This software contains ListView but this ListView has error. Software works fine when I run it on F5 (debug), but when I run .exe icon I got error when I select different item in ListView. Here is the code: TextBox1.Text = …

I need to write a program (using Dev-C++) which can count the number of hyperlinks of a given web page. The main objective is to practice socket programming and try to use HTTP protocol. I am not sure exactly how to go about doing this. Can anyone help me figure …

Hi, I have a json_encoded array that comes out like this `{"y":33,"customTooltip":"BOK"},{"y":61,"customTooltip":"DRFlytt"},`... I need it to come out without the quotes surrounding the y and the customTooltip and singlequotes around the last value like this `{y:33,customTooltip:'BOK'},{y:61,customTooltip:'DR'},` Is this possible or should I find another approach? I derive the array like …

I'm just curious about the use of frames/panels etc. What's are your general practices and why? Single main JFrame with multiple internal then toggling visibility of panels within? Just starting with swing and rather curious how other people implement them.

tickets consist of four colours: green, blue , red, and white. each ticket has an associated price: green cost €5, blue cost€10, red cost€20, white cost€30. write an enumerated class Ticket that has a toString method that pretty prints it and a getCost method that returns its cost.

Dear all, I have following code and i want to write elements of array in single string(merge with ,) , in between all the values. like a[0] = "hi" a[1] = "hello" a[2] = 1 a[0] = "get" a[1] = "post" a[2] = 2 a[3] = 45 then i want …

Hi all I am a noob to C++ and I was getting some source code off the web and this is the second time it has happened, when I compile (Blood Shed Dev) I get a message in the compiler "permission denied" "Id returned 1 exit status" Can anybody help …

Im having this weird runtime error whenever I attempt to copy a specific member of an array block. I get this from the output: ASSERT failure in QHash: "Iterating beyond end()", file tools/qhash.cpp, line 293 Invalid parameter passed to C runtime function. Invalid parameter passed to C runtime function. I …

Hello programmers! I am making File Browser software and I want to display icons of my files in listview. Here is the code: ImageList1.Images.Clear() Dim di As New IO.DirectoryInfo(LocationA.Text) Dim aryFi As IO.FileInfo() = di.GetFiles("*") Dim fi As IO.FileInfo For Each fi In aryFi For Each files In System.IO.Directory.GetFiles(LocationA.Text) Dim …

12347 10000 secretary James Harrison 12348 20000 secretary Jade Powell 12341 40000 consultant Adam Johnson Hi, lets just say that the text above is a text file. How would I go about searching and printing the rows with 'secretary' only? Or any other value? When the user is asked to …

can someone please help me I am facing a problem; I want to draw an image in the canvas depending on the value of the IntVar called position however I get an error; Exception in Tkinter callback Traceback (most recent call last): File "C:\Python27\lib\lib-tk\Tkinter.py", line 1410, in __call__ return self.func(*args) …

[CODE] #!opt/local/bin/perl5 use strict; use Spreadsheet::ParseExcel; use XLSX.pm; my $oExcel = new Spreadsheet::ParseExcel; die "You must provide a filename to $0 to be parsed as an Excel file" unless @ARGV; my $oBook = $oExcel->Parse($ARGV[0]); my($iR, $iC, $oWkS, $oWkC); print "FILE :", $oBook->{File} , "\n"; print "COUNT :", $oBook->{SheetCount} , "\n"; …

Hello, I would like to know if there is any wway to change the Title of an input box( Left Upper Corner). Lets say we have the input box: x= input("blah blah blah") if we run that the title of the input box would be like "Python input" or something, …

I have a client , middleware and server . The concept is a client sends a number this passes through the middleware to the server. The server checks the number against the number generated on the server side , if the client guesses the number correctly a message is then …

I have two forms with one listbox on each form. How can I show what I have in the listbox on form1 on form2. I have a button on form1 to go to form2 [CODE]Private Sub btnform2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnform2.Click Form2.Show() Dim sTemp As …

OK, my code is very long. But this one is a little tricky so just bare with me here guys. What my program does is generate a text file with random numbers, for eg: 123 1234 12345 123456 And the program takes in that file and puts the random data …

hi guys, it took me some time to find out how to export listview to excel, so i wanted to share it with you. i would like to post this thread as code snippet but in that section there is no attachment button that i can attach project to. i …

can anybody help me how to make a LAN connection for messenger such as yahoo in a big connection like in hostel? i use microsoft visual basic 6 and microsoft access as a database. pls help me :(

hi :) i am new in C#, i am trying to make a little chess program and i need help in the chess board making. i make a new class "Square" that inherit from PictureBox (Square:PictureBox) and i made an array of 8x8 of Square in the Form1.cs and i …

*Hi, I am trying to plot a 3D surface plot. I have a list of x,y,z values. They are all of different dimensions. y1 y2 y3 y4... x1 z11 z12 z13 z14 x2 z21 z22 z23 .... x3 ................. x4 x5 . . . etc..* import csv from mpl_toolkits.mplot3d import …

Hello I need to read 50 intergers from a text file and put them into an array. and output or show the user the numbers. for example: 23 73 58 49 34..... I need them to go into my array. I tried this code but it just outputs -850993. Heres …

I read [here](http://www.google.co.in/url?sa=t&rct=j&q=can%20have%20any%20(odd)%20b%20tree&source=web&cd=1&ved=0CDAQFjAA&url=http%3A%2F%2Fwww.cs.uga.edu%2F~eileen%2F2720%2FNotes%2FBtrees.ppt&ei=PcK3UPy4IcbYrQe7-oC4Cw&usg=AFQjCNFC0kjGfN16J-I0S5o3HEjBUxmpKg&cad=rja) that an m-way B-Tree can have m only odd. Is that really true? I've used 2,4 trees that allow a maximum of 4 child linkages for each node (and a minimum of 2). Isn't this a 4-way B-Tree?

From the script below, the commented part of the script is to prevent the script from hanging. The script as is , is working once I uncomment the openning of the file to retieve the body of the email, the script hang. use Email::Send; use Email::Send::Gmail; use Email::Simple::Creator; # open …

Being somewhat new to VB.NET, I built a data solution by using wizards and drag-and-drop on forms. My data is in an Access DB and I opened up those tables with Server Explorer and dragged them into my dataset. I connected the tables to datagridviews. Worked like a charm. Then …

Hi, I am new to windows forms. I used the 2 lines of code below to launch a c++ code from a windows forms GUI and it worked: Dim lngReturn As Long lngReturn = Shell("c:\MyProgams\cfile.exe", vbNormalFocus) I hope someone can help with the issue below: My interface includes some text …

how to get null field value from access in vb6 in my 2 record field the value is empty but i'm not able to get that empty field in vb6 ... .... set rs = new adodb.recordset rs.open ("select * from table1 where id = '2'") text1.text = rs!name please …

-->>Hi,I am getting tired of recreating the menus in every form I design my be due to lack of information... -->>Thus I was wondering if there is a way that I write codes in may be a module so that I may be using it... -->>by just calling it in …

Hello, In my program, I have added a SplitContainer with Fill on Form. Where Panel1 keeps all Button and Panel2 keeps other objects, I'm trying to code on SplitContainer_MouseMove event. But it does not work when i'm Panel1, If i move mouse pointer to panel2 and go again in panel1 …

Hi, It is possible to make a software with a database such as MS access and make it available for everyone without need of a server or without a need to install the database software and/or make the database from scratch? Thanks Mario