Software Development Forum

Is there a way in java to do something similar to this: [code=c++] class Rectangle { public: int x; string y; private: int a; string b; }[/code] Or do you always have to specify public/private for each property?

Hey guys i need to make app that sends mail... so i want in subject to make text like "Report - dd/mm/yyyy - hour:minutes" do you have any idea how should i make that? :/

I am new to Java and as an exercise I am trying to develop the following: 2 JPanels on a JFrame where 1 of the JPanels can be used for drawing. I started from an example from Daniweb from 2010 but can't seem to get a graphic context because the …

Written in python2.6 I know there are a lot of key loggers out there, but i wanted to try my hand at it. It works like a charm =) [code] #Key Logger #By: K.B. Carte #Version 1.0 ################ import pythoncom, pyHook, sys, logging LOG_FILENAME = 'path\to\log.out' def OnKeyboardEvent(event): logging.basicConfig(filename=LOG_FILENAME, level=logging.DEBUG, …

i searched a bit but i cant find something useful. i need to take my files to filestream (i can do this with file paths) and i wanna save this files to somewhere else on my program. Is it possible that with the using FileStream? THX for Replys ^^

I am attempting to use a WebBrowser control in C# to display a webpage. I would like my C# application to know when a Javascript function is called within the loaded webpage. Is there anyway to do this? I can't seem to find an event handler for it.

Can someone help me to create a syntax for a christmas tree... (the christmas tree must be like the shape of a true to life one) thanks.

Can someone please explain these results to me and why they are different: >>> 7339520/(1024.0*1024) 6.99951171875 >>> print "%0.3f" % (7339520/(1024.0*1024)) 7.000 >>>

Hello, I have created a site in VB.Net and ASP.Net where a user types in a centre code and clicks on 2 buttons to retreive 2 GridView's of records from an SQL Server backend database. The records appear sucessfully, but when I go to sort the records in ascending/descending order, …

I was doing a little playing around with some scrollbar controls and I noticed an odd behaviour that I was hoping someone could explain. I create three horizontal scrollbar controls, one for each primary colour. Possible values for each R, G or B are 0 to 255. When I set …

I've been working on getting tkinter to open a window for all dictionary items with keys matching a query. Below is a [B]VERY RAW[/B] piece of code to show what I'm talking about. show() makes the toplevel windows. Also, not that it has so much going on because I isolate …

I want to stick this [CODE] Dim cmd As OleDbCommand = New OleDbCommand("SELECT * FROM 0 WHERE Id = 1", con) Dim reader As OleDbDataReader = cmd.ExecuteReader() If Not reader.HasRows Then MsgBox("Data does not exist") Else MsgBox("Data Exists") End If [/CODE] and this [CODE] If Inc <> -1 Then Dim …

Completely stumped as to why my code will no longer run. It definitely works as I can call it from another Sub but will not run on its own. When I am in the code editing window (in Excel) and I click the run button or f5 it asks me …

I am reading in a text file and displaying the data read in in textboxes. Some of the characters are accented French characters which are not displaying correctly in the form. This prob does not exist with VB6 on the same machine. What do I need to set/change in vb.net …

I failed to ask my entire question on part 1. Although codeorder gave me the answer I needed I have one more part which I will put in bold. I have 3 forms: Form1, Form2 and Form99. Form1 and Form2 both call Form99. What statement(s) does Form99 use to determine …

Right, I wasn't sure whether to put this here or in the java forum (since I'm trying this in java) but in the end I figured it is probably a general coding question. Hope I got it right :) So, about object names :) I'm trying to do the c++ …

Hi, I have created a small appication to run a number of self extracting archives depending on the option selected. I have the program working and all is going to plan. At the moment my program calls the slef extracting zip by pointing to the location on the hard drive …

Hi, So I am modifying some code from discussion thread: [URL="http://www.daniweb.com/software-development/perl/threads/323871"]http://www.daniweb.com/software-development/perl/threads/323871[/URL] I am still very much a newbie, but am trying to get a better handle on hashes - so if I've messed mine up please tell me ;). I am attaching 3 files. One is an image of the …

I just try to calculate 5.3 - 5, and the answer is a bit off. this is the code: [CODE]double answer = 5.3 - 5; println("answer = " + answer);[/CODE] and the output is: "answer = 0.2999999999999998" instead of 0.3. I use Eclipse on win 7 32 bit as a …

Hi community, I have a problem with an application which makes use of a mysql database. I have a class which saves the fields of every record on the table. One of the columns is of type Datetime. Sometimes (!) I query this column and get results like with a …

Hello guys! I want a simple app to crop a bit of some images. The fact is that all the codes I've found were too complicated, and I didn't understood a single letter of it. Can somebody help me with it? The codes I saw where using and start point …

Is there a way to hide or at least automatically minimize the "shell-like" tkinter window, while running it?

I would like to create a textbox (search engine) that can search for items in a database that contains text as that keyed in the textbox. I am already aware of this code: bindingsource.filter = "table Like '" & textbox & "%'" EX: what I want is that when I …

Hey everyone, I'm checking some bessel functions in python using mathematica, and I can't find anything online about how to import values into python with exponentials. I know how to values with exponents. For example: [CODE]x=2032.43 * 10 **23[/CODE] However, when I read in a data file, say with one …

well, i have been working on two projects.... in of the projects i am getting two errors which i am unable to rectify ....please please could you possible identify the two errors for me...?? i shall be really really grateful.. you can try running the below program in Microsoft visual …

segmentation fault...:( some one help me pls.. [CODE]#include<stdio.h> #include<stdlib.h> #include<string.h> int main() { char a[50]; char *x[10]; int i,j,n; char *temp; printf("enter the no of strings:"); scanf("%d",&n); for(i=0;i<n;i++) { printf("enter the string:"); scanf("%s",a); x[i]=(char *)malloc((strlen(a)+1)*sizeof(char)); if(x[i]==NULL){ printf("malloc not done"); exit(1);} strcpy(x[i],a); } for(i=0;i<n-1;i++) { for(j=0;j<n-i;j++) { if(strcmp(x[j],x[j+1])>0) { strcpy(temp,x[j]); strcpy(x[j],x[j+1]); …

So I am creating an application that allows users to send basic keystrokes to end certain processes. But I am running into some issues. I know the code I have will work the problem is I do not know where to put the following code to execute the commands: [code] …

I'm having a terrible time with regular expressions, possibly because I'm using a python2 reference, but maybe not. For example how would I find \s\w within a string and then change that character?

havn't programmed in c++ in well over a year and taking a new class at a different college. So I completly forgot how to work with linked lists. we are doing review so notes in book/slides don't include too munch information and is all in pseudo code. at the moment …

I have 3 forms: Form1, Form2 and Form99. Form1 and Form2 both call Form99. What statement(s) does Form99 use to determine which form called it (Form1 or Form2). Form1 Form99.Show Form2 Form99.Show Form99 Which form called me? Thank You.

how we create a function/method in vb.net?? if i want to make a method of auto_generate_id, then how will i start? i have written this code please help me..... [CODE] void auto_generate_id() Dim j As Integer = 0 Dim cmd As New SqlCommand("select staffid from staff order by staffid", c.con) …

Ok this question is more like 'what is the term used for such as event?'. What I am trying to do with open a application config form in login window which is activated by combonation of keys pressed. for example alt+c or ctrl+alt+x. I tried using every term i can …

Ok so here is the problem... this is my code: [CODE]using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace DesignOutput { class Assignment { static void Main() { Console.WriteLine("CCCCCCCCCC"); Console.WriteLine("CC\t\t##\t##"); Console.WriteLine("CC\t\t##############"); Console.WriteLine("CC\t\t##\t##"); Console.WriteLine("CC\t\t##############"); Console.WriteLine("CC\t\t##\t##"); Console.WriteLine("CCCCCCCCCC"); Console.ReadKey(); } } } [/CODE] Im trying to match this: [CODE]CCCCCCCCCCC CC ## ## CC …

I want it to be advanced like say if you pressed remember me on login then the next login it will log you in automatically.

load another form and i want a progress bar to work with it.

I would like to develop a VB.Net based smart device app. A simple one. Do any of u know where i can refer to samples of such apps?

Help?

area?

Hey, I have a potentially very stupid question. I'm working on a project where I need to input a few numbers. What I would like to do is run it via the command line like, "java test 2 3", where 2 and 3 would be the inputs. I want to …

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 …

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 …

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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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 …

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 …

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 …

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 …