Software Development Forum

So i've made a Node class : public class IntNode { private int _value; private IntNode _next; public IntNode(int v, IntNode n) { _value = v; _next = n; } public int getValue() { return _value; } public IntNode getNext() { return _next; } public void setValue(int v) { _value …

Modify the Week Two Java non-GUI console application using NetBeans IDE (or jGrasp) to meet these additional and changed business requirements: • The company has recently changed its total annual compensation policy to improve sales. • A salesperson will continue to earn a fixed salary of $35,000.00. The current sales …

is there anyway to improve my code's time complexity or memory's complexity ? (without using advanced methods - im a beginner) its a method that gets an array filled with zeroes and other numbers, and it changes each number(which is not a zero) to the distance of the closest zero …

Part 2 to Salesperson Java Application, still new to this. class SalesPerson { /** * Fixed Salary */ final double fixedSalary = 35000; /** * Current Commission Rate */ public double curCommissionRate = 0.15; /** * Accrued Commission */ public double curCommission = 0; /** * Total Compensation */ public …

Just as the title says im trying to get the sum of a string's characters values, but in a recursive way and without for loops i tried to do this, but it says that a return type required? private stringSum(String s, int i) { if (i==a.length) return 0; return ((int)s.charAt(i)+ …

Heya i want to use ShowWindow(hWnd, SW_HIDE); to hide some application, The problem is that the code i wrote works perfectly for any application except the one i need it for heres the code [CODE] HWND hWnd = FindWindow(NULL, sName); if(hWnd) { ShowWindow(hWnd, SW_HIDE); } [/CODE] it does execute the …

Well this script is working partially, when the script submit the login a MsgBox("The login is wrong!") appeared, but when the page load a MsgBox("The login is ok!") appears. Why the "The login is wrong!" is appearing? Can someone fix for me or tell me another way to do that? …

I have this tree format. > myapp-> > setup.py > tests -> > test_myapp.py > myapp -> > __init__.py > myapp.py And from test_myapp.py, I am calling: `from myapp import myapp` and when I run` python setup.py test` I am getting `No module named 'myapp'`

I have an existing table in an Access DB that I want my user to be able to copy by pressing a button. When the user presses the button, they should be prompted for what is to be the name of the table. The program should then copy the existing …

Good Day Lets say i have a array of integers.... -always differs in length I need to know all the possibilities the numbers in the string have to add up to a certain number. let say 5; and my array contains 1,3,4,3,5,8,2,1; than the possibilites would be.... (3,2)(4,1)(3,1,1) But i …

Good morning, I've been around a number different sites trying proposed solutions both in C and VB but have not been successful. Most solutions give only those devices connected to my computer. Am I missing something, my router can do (but it's a pain to extract all the MACs and …

So... I've slept since college - meaning I've forgotten a few things. I need to do an inner-join on two large-ish sorted vectors. Thought about converting them to unsorted sets and walking through "find-ing", but I'm pretty sure this is the fastest way to do it - and still accurately. …

Trying to get just the search results (inside and outside the search box). Everything else on the page, which is NOT involved with the search box and its results, should not print. Tried many types of @media and css but can't seem to find the answer. I may be doing …

I was doing my login access with ms access database (accdb), supposed can work but after i upgrade to java 8, it no longer able to support odbc and i was struggled to solve this problem, and it gave me the ClassNotFoundException list of library i have in my netbean …

Hi All, i am curious to know how to set the value (value=10) through B's constructor in below programme. below is example of multiple inheritance. As construction always happens from right to left so it always call the 'C' class's constructor and set the value 20 but as per my …

Okay, so after the whole incident two years ago with a really terrible computer science GTA teaching C++ in the summer I have decided to give programming another chance. But this time I am teaching myself Python at my own pace and I am currently using an intro book. And …

hello guys, super noob here! id want to build a function which is adding number in array, and if number is out of expect, its return to main, else, it go to info_add function. its work fine if i type less than 3. ...but seems like adding number isnt work …

Does anyone have any idea what language is this launcher application made in ? I have to decompile it to launch a game in english (since the launcher is broken and can not be launched on Windows 7) and I don´t know what language is this made in. Originaly I …

I'm trying to develop an app that realises the communication between a gameserver and an applcation. My code so far is: #include <cstdlib> #include <iostream> #include <boost/bind.hpp> #include <boost/asio.hpp> #include <boost/asio/ssl.hpp> using namespace std; enum { max_length = 1024 }; class client { public: boost::asio::streambuf receive_buffer; client(boost::asio::io_service& io_service, boost::asio::ssl::context& context, …

Hi i am new in VB6 trying to built a simple application : 1 userform with 15 combobox, 46 Textbox and 3 command button. (ComboBox1~15)Each combobox is populated with items, TextBox1~15 are user input, Textbox17~46 are automatically filled by excel application to be executed by command button, then if my …

Hi I've recently downloaded Vpython and python3.1 I have been impressed with the 3D animation ability of Vpython and playing around with the sample code available. I am a physics teacher and would like to make some interactive simulations to use in class. Is there any way that Vpython and …

Hi. im trying to get data from table TBL_ORDERITEM FLD_ORDERITEM_ID | FLD_ORDER_ID | FLD_PRODUCT_ID | FLD_QTY | FLD_SUBTOTAL grd_productlist.DataSource = ("SELECT FLD_ORDER_ID,FLD_PRODUCT_ID,FLD_QTY,FLD_SUBTOTAL FROM TBL_ORDERITEM_A15428 WHERE FLD_ORDER_ID = '" & id & "' IN (SELECT '" & id & "' FROM TBL_ORDERITEM_A15428 GROUP BY '" & id & "' HAVING COUNT(*) …

http://imgur.com/gallery/dYgFh has a gallery of some visualizations of classic sorting. For your enjoyment. And with sound too! https://www.youtube.com/watch?v=kPRA0W1kECg This post is strictly for programming's secret pleasures.

Hi. so this is actually a continuation from another question of mine[Here](https://www.daniweb.com/programming/software-development/threads/506795/dynamically-add-values-into-datagridview-cell-from-listbox-vb2010) but i was advised to start a new thread as the original question was already answered. This is the result of previous question answered : code for the listbox - datagridview interaction At the top of the code …

good evening everyone im in a mood that would let me make a Periodic Table for kids ,so each button is going to have the name of the elements and when you click on one of them you would have a form that contain the detelis of this element , …

Need some help with this Array. I am trying to get the sum of the even numbers and the sum of the odd numbers using a for each loop. I know the answers to what I am trying to achive are sum of even = 84 and the sum of …

When I execute this progammatically, I get a table with row heights much larger than when I do this manually. Note : Sel is the Word.Selection object and the Clipboard contains an Excel Table. public void AddClipboard() { Sel.PasteExcelTable(false,false, false); var t = Sel.Tables[Sel.Tables.Count]; t.AutoFitBehavior(Word.WdAutoFitBehavior.wdAutoFitContent); }

Hi. I have a form with list box : lst_product, datagridview : grd_order and button: btn_addline. lst_product has a list of product ids selected from database (MS Acess 2013) , grd_order is by default empty except for 2 headers and btn_addline adds rows to grd_order. btn_addline : Private Sub btn_addline_Click(ByVal …

Hi have this code that runs well for me. It's part of my WordWrapper where Sel is defined as the Selection object. I tried to save `Sel.Font to a var f` variable, and reset `Sel.Font = f`before exit, but that does not work. "Value out of range". /// <summary> /// …

Hello i had a datagridview with data in it and i wanted to display the selected row in textboxes here's the code i tried by i think its totaly wrong [code=vb.net] Private Sub DataGridView_CellClick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles DataGridView1.CellClick Dim i As Integer i = DataGridView.CurrentRow.Index …

Hi. Im using vb 2010. I want to dynamically add textboxes to my form by clicking on a button. I've google searched and so far this code worked: Private Sub btn_addline_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn_addline.Click Dim txtB1 As New TextBox Dim i For i = …

Hi Dw. Long time ago I think late last year my computer was infected and I had installed a VM from Oracle and had a number of OS(VMs) installed one of them was with Win7 but I don't know what happened one day, when I open the VM it was …

Hey Guys, I have a question... I want to display data from two different tables into a single datagrid view. Problem is i dnt wana join the tables. pls check this code [code]private void bindgrid() { SqlConnection con = new SqlConnection(connStr); con.Open(); str1 = "Select * from wcl_et "; str2 …

Well if you were like me and Python is your first language. You are trying to learn programming and many people suggested that learn Python as a first language. You take their advice, your download Python and get all set up. Maybe you take a tutorial or two in order …

Hello, I'm writing a simple shift cipher which reads from plain.txt, encrypts, and writes to cipher.txt. It works, but only for small plain text lines of a couple of words or so. If the plain text lines are long, then the program does not respond (freezes). Any help would be …

[B]Retreving images from sql to datagrid View windows Forms[/B] Hi i have two colums in table, id and image i have stored my images in the Table ImgTB but the problem is while retreving the images. I just get a red cross.It would be great if some one can help …

Hi, I have two tables as employee id int primary key, purchase_order_product int, bundle int fabric_bundles id int primary key, purchase_order_product int, bundle int, quantity I want to make assciation between employee and fabric_bundles via purchase_order_product and bundle

Hi guys, I am reletively new to php and laravel, can somebody please help me understad how and what the code will be to parse the" part.xml" file using laravel framework, my aim is to parse the given xml file, display it on browser and at the same time store …

Hi guys. Im trying to delete a row from a table in DataGridView (**VB 2010**) and my database (**MS Access 2013**) but on "Delete" it shows that it doesnt get the ID of that data row, so it wouldnt actually know what data to "Delete" delete btn: Private Sub btn_dlt_Click(ByVal …

Hi DW. How can one read a file or change a file bits without reading the entire file. But first of all how can I read a file in such a way that I get it's bits. I want to read MP3 file and change it bits but I don't …

Hi, im using vb2010 with MS Access 2013. I have this form that displays ID values from database into a listbox And when an ID is clicked the details that correspond with that ID are displyed into textboxes. Screenshots : Forms : http://imgur.com/a/NrTTD Display details : http://imgur.com/a/twF7P The delete button …

Help me... I want to sent picture with socket programming, from client to server. client : get picture from OpenFileDialog, after get the picture , I send it to server. server : after get the picture from client, the picture is saved in a destination folder. I try my best, …

Hi, I have a form (FrmOverView) that’s based on a dataset containing a number of related tables, one of which is named TblCustomer. This form shows, amongst other things, Tblcustomer details in a gridview. What I want is to open another form (FrmCustomerDetails), that shows individual customer details in greater …

i'm trying to use the elif statement but every time i try to use it it gives a syntax error. here's the code: [code] n = input() while n != 2: n = n - 2 print "number is even" elif: n < 2: print "number is odd" [/code]

Hello, i recently learned Pig Latin and how it works (some stupid hard shakespeare language in Python lol) and in CodeAcademy it says "print Pig Latin" in pig latin which i do not know how and i need some help, here is the code i entered for the program on …

Hey everybody. I'm currently working on making a simple 2D "engine" of sorts in which I can assign certain objects to certain coordinates and it will render them out there. It's mainly to be about 2D animation and the like, but that's besides the point. I'm working on a coordinate …

def binding_locations(strA, strB): The first parameter represents a strand of DNA. The second parameter is one strand from a recognition sequence. Return a list of all the indices where the recognition sequence appears in the DNA strand. (These are the restriction sites.) For example, if the DNA palindrome appears at …

hi every one. i have a vb6 application and i am using xampp as my database. it works fine when i access my database locally using the following code: Driver={MySQL ODBC 3.51 Driver};Database=NAME_OF_MY_DATABASE;Server=localhost; Port=3306;Option=13; but how will access xampp database stored in a remote pc in a network? thankz.

Hi guys. So I'm building this code in java using NetBeans and literally this code has been working fine the entire time. I haven't changed anything about it and now it's giving me an error and I can't find out what's wrong. Can you please take a look for me? …

Hi, i want to delete a column from a file. the file is like : 1|2|3|4|5|6|7|8|9|0 1|2|3|4|5|6|7|8|9|0 1|2|3|4|5|6|7|8|9|0 1|2|3|4|5|6|7|8|9|0 1|2|3|4|5|6|7|8|9|0 1|2|3|4|5|6|7|8|9|0 if i want to remove any column the outout should be like ( suppose 4): 1|2|3|5|6|7|8|9|0 1|2|3|5|6|7|8|9|0 1|2|3|5|6|7|8|9|0 1|2|3|5|6|7|8|9|0 1|2|3|5|6|7|8|9|0 1|2|3|5|6|7|8|9|0 i have used swk command, but its not …