Software Development Forum

I can't seem to find this answer anywhere. All i want to do is write a list of numbers to a file using the file.write() method however i wanted to format the numbers as if i had been using a print statement. When you print you can use %0.2f for …

HEY im pretty lost i need to make a program where user has in enter a name and after it has been entered it has to repeat the name 100 times can someone please help me im fairly new and i cant get it to work =/. this is what …

Hi I need some help I have a variable stored in db which is created when a new person is added it takes the day of todaysDate on the day they register and stores only the day I would like to use this date as the same day of every …

We have a problem similar to [URL="http://forums.techguy.org/all-other-software/947576-solved-java-applets-only-working.html"]this[/URL] Clean boot doesn't help and the unchecking of services doesn't help ether. We have a Java applet that's working correctly on xp but isn't working correctly on win 7. The applet runs and the browser asks you to accept the certifiket but the …

I'm having trouble finding information on the implementation of "or". I want to use it in the do while loop below. [CODE] do { cout << "Please enter 1 for random or 0 for pseudorandom." << endl; //bool, 1 is TRUE, 0 False cin >> random; } while (random !0||!1);[/CODE]

Can you kindly tell me why I am getting a runtime exception when trying to run this code? [CODE] Sub BtnNowClick(sender As Object, e As EventArgs) Dim myProcess As New Process Dim processFile As String = dlgFolder.SelectedPath Dim pyLocationDel As String = Path.Combine(dlgFolder.SelectedPath, "pdfmerge.py") Directory.SetCurrentDirectory(dlgFolder.SelectedPath) myProcess.Start(pyLocationDel) myProcess.WaitForExit() System.IO.File.Delete(pyLocationDel) End Sub[/CODE] …

can anyone help me add a title to a graph? the code i run to create the graph is [CODE][B]Dim strConn As String = connectionstring Dim conn As New SqlConnection(strConn) Dim sqlProducts As String = "SELECT * from VW_OEEBrakeDowns_ByYear where Year ='" & Me.lbyear.Text & "' and LineNumber =" & …

Hi This is a code for placing a few labels. Now, I have a problem with my grid. I want the 0,0 point in the upper left corner but at the moment it is around the middle. Can someone help me please? [CODE]import javax.swing.*; import java.awt.*; public class test { …

i have many questions to ask with regards to C++. In our programming class we do not use the "#include<iostream.h>" or something like that and MANY MORE! :D it is a lot different from ours anywhere i look. :D here is an example of our program. :D [CODE] #include<stdio.h> #include<conio.h> …

Is it possible to store a document in a database and then be able to load it into VB and populate specific areas with data from textBoxes? like address or name details I suppose a bit like a mail merge ?

[CODE] IpPairVec matches; blah blah other definitions for (unsigned int i = 0; i < matches.size(); ++i) { drawPoint(img1,matches[i].first); drawPoint(img2,matches[i].second); const int & w = img1->width; //.........etc etc etc } std::cout<< "Matches: " << matches.size(); //This returns a number after every iteration which is continuous. //I am able to redirect …

hello everyone! I need help....a prof asked for our help to create a simple program for her assignment but i am having a hard time doing it for I am still not an expert in java.....here is the scenario..... [QUOTE]You are about to go to the Super market and would …

Hi, I just completed a beginner's course to programming, in the Python language. I am now enrolled in a VB programming course, and I am more of a hands on type person, so I'd like to get a head start on things before the start of my class. I am …

Hey Folks, Just starting out with vb.net and am struggling with an equation I have a fixed percentage 0.3% I need to multiply this by a number of months which varies 1 to 12 Having done this I need to add the percentage to a pre-determined number so as an …

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how would I go about assigning more than one value to a dictionary - rather like a list. for example I have students who each have courses. Each student name is a key (unique) e.g as a dictionary student = {"name":"course"} but students can have more than one course student …

Here is what I have so far... [code]import java.util.Scanner; public class tst { public static void main (String [] args) { Scanner stdIn = new Scanner(System.in); String sentence = "This is the test."; char response; // user's y/n response int ctr = 65; do { System.out.print ("Would you like to …

hey im a new coder and the reason im getting into coding is to do some mathematical tests ive created several mathematical formulas that i want to turn into a program i dont have the c++ know how to do this though. what im wondering is if anyone would like …

i create small application in struts but it give me following error : SEVERE: Servlet.service() for servlet jsp threw exception java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1645) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1491) at org.apache.struts.util.MessageResources.<clinit>(MessageResources.java:57) at org.apache.struts.taglib.html.FormTag.<clinit>(FormTag.java:93) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at java.lang.Class.newInstance0(Class.java:355) at java.lang.Class.newInstance(Class.java:308) at org.apache.jasper.runtime.TagHandlerPool.get(TagHandlerPool.java:126) at org.apache.jsp.Index_jsp._jspx_meth_html_005fform_005f0(Index_jsp.java:109) at org.apache.jsp.Index_jsp._jspService(Index_jsp.java:87) at …

[CODE] #include<iostream> #include<windows.h> #include<stdio.h> #include<conio.h> #include<stdlib.h> #include<fstream> #include<string.h> #include<windows.h> #include<fstream.h> #include<ctime> void checking(); void display(double); enum check{correct,incorrect}; class words { public: char word[20]; check cword; check cchar[20]; }; void main() { ifstream fin("Book.txt"); char ch; char wrd[20]; time_t start,end; double dif; cout<<"\n Enter the text below. Press 0 to finish …

Doesn't appear that a radio button has a value property other than true/false so I was hoping someone could help me out with this one. I'm writing a method applied to the "CheckedChanged" event. The method is applied to all of the radio buttons, so it always triggers regardless of …

please help me understand when does one use *n=m and when to use n=&m [code]int *n,m; *n=5; m=2; *n=m;[/code] //gives an error

hi, i got a message board kit that connects to the computer (i talked about it here: [url]http://www.daniweb.com/software-development/vbnet/threads/379541[/url]) and now (i hope) its working. I want to make a code that when i press on a button its will send the correct hour & date and then its will update …

hi, i bought a Programmable Message Board kit, this kit connects to the computer and i can send from the computer massages to the kit LCD screen. I got an sample file, that comes with that kit. My problem is that this sample file are an old Visual Basic 6 …

I am not really sure where my syntax error is. I have gone over it several times and it appears everything is right and I dont think I am using any reserved words. Any help would be greatly appreciated. Every box is TEXT in access for now even fields that …

I'm Using [ICODE]fwrite[/ICODE] to print the contents of a sturcture in a file. [CODE] #include <stdio.h> #include <stdlib.h> struct com{ int code; char* name; }; int main() { struct com py[2]={{21,"Monty Python"}, {22,"Python lang"} }; FILE * fp; if((fp=fopen("data.txt","w+"))==NULL) exit(1); fwrite(&py,sizeof(struct com),1,fp); /*int i; for(i=0;i<2;i++) fprintf(fp,"code:%d,name:%s\n",py[i].code,py[i].name); */ fclose(fp); return 0; …

Can anyone help on how to show a message box showing that existing record has been entered in database if i tried to enter the new record. However, if the input is new record (record added), the record is saved into the database. I'm using visual basic 2008 and Microsoft …

Pls how do I write d code for find and replace in c# for a notepad program

Can someone please show me how to show my paypal balance in a textbox

Error directive : Must use STDCOMP.H This error come out when I try to link various .cpp files and a .h file with borland 5.5 any help ???

[CODE] Dim sw As StreamWriter Try sw = File.AppendText(CurDir() & "\deskimages.txt") sw.Write(TextBox1.Text & " " & TextBox2.Text) sw.Flush() Catch exc As Exception MsgBox(exc.Message) Finally If Not sw Is Nothing Then sw.Close() End If End Try Dim tw As IO.TextWriter tw = System.IO.File.CreateText(CurDir() & "\profiles2\" & TextBox1.Text & " " & …

Dear experts, i need your kind assistance of the following question: Build a simple banking simulation around the BankAcct class. Require to write a program to act as the "Bank", which provides the following services: a. Create new account. A new account will be created, with a unique bank account …

anyone have a link? I want to display data on the GUI that I made using NETBEANS.. I started learning java today, I got error non-static variable jTextField1 cannot be referenced from a static context. [CODE]Connection con = DriverManager.getConnection("jdbc:mysql://localhost/sample", "", ""); Statement stmt = (Statement) con.createStatement(); String select = "SELECT …

I'm currently reading through a C++ tutorial, and for the most part it's going great - but I am slightly confused about the purpose of 'interface classes', and abstract classes. I don't understand why it is preferable to create a purely virtual base class, only to overwrite all of the …

Dear friends...I want to design an application that can open file of certain extensions For ex.There is a software called ARJ32 which can open file with extensions .a00 ,.a01...................,.a19. also there is application called apk emulator which can open .apk files So eve i want to design an application that …

I am creating an RPG with an in built clock, incrementing after every four moves. The clock is accessible by typing "time" to display the game time. I've also put in "sleep" which increments game time by 4 hours (time and sleep as inputs will not increment game time). It …

Dear All, I got an application which have many sql select statement and some are done withing the outler select statement. The problem is that sometimes I get this error com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after statement closed.? What could be the cause is it because I am using the statements …

I was trying the following TSR which is supposed to capture interrupt no.8 and change screen color every 10 seconds. But either the linker shows a "not enough memory" error, or, nothing appears to happen. Also the program does not seem to be entering the function our(). Please help... [CODE]#include …

[CODE]print "creating a text file" text_file = open("write_it.txt", "a") score = 5 name = raw_input("What's your name?: ") score = (score, name) text_file.write(score) text_file.close()[/CODE] getting TypeError: expected a character buffer object Please help. Thanks

Hi everyone (again!!) Sorry for all the questions, but I was wondering if anyone could help me a bit.... I jknow a bit about passing command line parameters when running a C++ app on Ubuntu through the terminal. At the minute I have the app either running with no command …

hi experts.. i made a visual basic program.. and i want to make an installer for this.. .can you help me?? please.. thanks..

why this code is not working?, error: non-static variable jTextField1 cannot be referenced from a static context [CODE]try{ Connection con = DriverManager.getConnection("jdbc:mysql://localhost/sample", "", ""); Statement stmt = con.createStatement(); ResultSet rs = stmt.executeQuery("SELECT name FROM testtable"); while (rs.next()){ String n = rs.getString("name"); jTextField1.setText(n); } stmt.close(); con.close(); }catch(Exception e){ [/CODE]

[code] from Tkinter import * fields = 'Name', 'Job', 'Pay' def fetch(event,entries): for entry in entries: print 'Input => "%s"' % entry.get() # get text print event.widget def makeform(root, fields): entries = [] for field in fields: row = Frame(root) # make a new row lab = Label(row, width=5, text=field) …

Is netbean IDE good for the beginners?

I have a WPF C# program where I attempt to delete certain characters from a text box at TextChanged event. Say, for instance, the dollar sign. Here is the code I use. [CODE] private void txtData_TextChanged(object sender, TextChangedEventArgs e) { string data = txtData.Text; foreach( char c in txtData.Text.ToCharArray() ) …

Hello everyone, I'm trying to make a small application that checks on submission if a user is human or not by just copying what's shown on a page and submitting it for validation. OK, I have a few errors with this piece of code and am unsure how to fix …

there a form which has two text box one for name and other for age and a table containing 20 records of names and ages i want whenever form load the first value of name in table should automatically come in textbox and when we enter age and save it …

I've done some research and it appears that Windows 7 is about tied with Windows XP users as far as current popularity (Vista seems to be a flop). My MSDN subscription includes access to multiple builds of various operating systems for "free" for development purposes. If my project is developed, …

hi in my program the users need to update his record every week. every week there will be a different food that will be given to him. i have a table where his info are saved, column week determine what week it is?(1 month = 4 weeks) i want to …

Hi there! I am busy creating a desktop application with Windows.Forms to display Twitter XML data inside a textbox on a form. The XML structure looks like this: [CODE] <statusses> <status> <text>...</text> <user> <name>...</name> </user> </status> <status> <text>...</text> <user> <name>...</name> </user> </status> </statusses> [/CODE] The problem is that with my …