Software Development Forum

Hello, I have a simple script with 2 buttons positioned vertically within a sizer on a panel. A button-click event attached to the top button changes the height of the top button. However, even though the height of the top button changes, the height of the bottom button does not …

Hey buddies.., I m developing some project using java swing... in that I got a problem like......if i use timer thread in label means i couldnt perform any other action in that panel like button click event and all.... it becomes too slow in action....

Hi all, I have this code [CODE]Option Explicit Private Declare Function RegOpenKey Lib "advapi32.dll" Alias "RegOpenKeyA" (ByVal hkey As Long, ByVal lpSubKey As String, phkResult As Long) As Long Private Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hkey As Long) As Long Private Declare Function RegSetValueEx Lib "advapi32.dll" Alias "RegSetValueExA" (ByVal …

Hello friends, I'm trying to write a program to check the status of a process (specified by its process-id), ie, the process is presently running or not. Can you pls give me some idea to solve it? Thanks in advance. Amit

Hi, I'm a noob Python/Tkinter user, and I'm finding that gathering information on the two is not as easy as I'd like... hopefully you guys will be able to help. My first question: I was just wondering if there's a way to tell Python, "take all the files in X …

Does any of you know how to get the pathname of the perl script that is being executed? Say it is located in [inlinecode]/home/wolfpack/perl/[/inlinecode] I run it from [inlinecode]/home/wolfpack[/inlinecode] by giving the absolute path name like, [inlinecode]/home/wolfpack/perl/scriptname [arguments][/inlinecode] I want to get the path [inlinecode]/home/wolfpack/perl[/inlinecode] so that I can use …

Hi. SInce you guys were so helpful the last time around, I decided to ask a less pressing, but more casual questions. My friends and I want to build a private p2p client (connects to our computers through this client to share files and do messaging), just for the heck …

A friend of mine and I are taking an external computer science test. While studying the review it has become apparent that some of the syntax presented is quite unfamiliar. Here are a few examples: [INLINECODE]Stack<Integer> s = new Stack<Integer>();[/INLINECODE] For this line of code what exactly is the purpose …

I want to validate a text area using required field validator but when i select control to validate from properties then the textarea id of this text area is not getting displayed. What's wrong with it ? Can anybody know this?

Hello, I have an exam on wednesday and was given a practice exam but I'm having a little a bit of trouble. 8.What will be displayed on the screen after the following statements are executed in a C++ program? [code] [COLOR=#000000] int a=5, b=2, c=1, d=3;[/COLOR] [COLOR=#000000] int t;[/COLOR] [COLOR=#000000] …

hello to everyone, i have the followign problem: i need to get the system date-time and then i need a way to add minutes(!!) to this variable.... in particular i want to make a program{part of a another program} that will print on a file dates&times. The problem is that …

I'm not that used to C++ and hoping that someone can help me out with the [b]const[/b] keyword. If I make a parameter to a function 'const' ,and then try to reference it, like: [code=c++] int some_func(const char* param){ char* ptr = param; ... } [/code] to do something with …

Ok, all I want ot know is how to close a script on command, lie type 3 to exit, what modules do i need to import and what is the command, I have everything else sorted out... EDIT: The close command will go in a if statement, which is in …

I would like to make my program grab an integer from the user (binary) and convert it to a normal number, I plan to do this manually but I need to know how to do something first: If the user enters, for example, 10110101 I need to be able to …

I am at the end of a build and am putting some minor touches on and testing; one area I suppose I took for granted (and have honestly not seen a need yet to fully deal with) is the Tkinter buttons. The buttons perform fine overall as to their function; …

this the my first assignment given by my lecturer. i've tried to do it and manage to compile..but the problem is i got confused on how this program execute? is it line by line like c++? can someone show me the sequence on how my program being executed and maybe …

hey guys, need some help with this project i have made. Static temp(7) As Integer Dim total As Integer Dim I As Integer Dim average As Single 'Initialize Randomize() 'Temperature Generator For I = 1 To 7 temp(I) = Int(Rnd(1) * 38 + 1) Next I For I = 1 …

Hi i'm new to VB6 and i just wanted to ask how to save the columns in a ListView to an Access DB... The format i use to save individual textbox to an Access DB is.... [code=visual basic 6] With adorecordset .Fields!Name = Text1.Text .Fields!Address = Text2.Text .Fields!Phone = Text3.Text …

Can any one please explain the for statement in this code, I understand the initialization of i=2 and the increment of i=i+1, but I dont understand the conditional test of i<(num/2)+1. The program displays all the factors of a number entered by the user. I don't understand why you need …

Is there a way to preselect/highlight a listbox item with the Tkinter GUI toolkit at the startup of the program without clicking the mouse on it?

Hi. I've just registered, but I'm not exactly new to here (i've been lurking as a guest). I'm trying to make a countdown timer based on a class that I created, which accepts hours, minutes, and seconds as parameters and counts them down to zero, will displaying them in a …

Hey, I am trying to open a file with a relative pathname: e.g. file=fopen("/files/index.html"); where the files directory is in the same location as the executable. For some reason the executable cannot locate the file. Why? Thanks, Elise [Edit] OK it works without the initial slash in the path name …

I am searching for the syntax that will allow me to arrange widget buttons in a Tkinter GUI in a specific manner; currently I have three (3) buttons that are stacked[I] vertically[/I] on top of one another. I wish to arrange the buttons so that they form a row of …

Quick Question: Is there a way in c to read an entire file into a string or char buffer? Thanks, Elise

[U][B]I have two questions regarding Tkinter GUIs[/B][/U]:[LIST=1] [*]I have three buttons in a GUI; at times it seems that the buttons "stick". By this I mean when the mouse is clicked on one it may activate or it [I]may not[/I]. They all work correctly in regards to there function(s) but …

Hey again I need a little help with this assignment. What I'm supposed to do is have a user enter a positive integer and then the program should tell the user all the prime numbers before the number the user entered. However, with my program when I enter 22 for …

[COLOR=black][COLOR=black][B]hey im lost, so was wondering if anyone would help me. Im doing a program for a DVD rental system. When it comes to searching the rentals by ID, I cant seem to make it show all the DVD's that the customer has rented not only one. I dont know …

hi, I am using the header file cnaiapi.h. The c files which include it do not compile because await_contact_mutex, cname_mutex, and appname_mutex are undefined. These are defined in the header file as extern HANDLEs. Any ideas? Thanks[COLOR=#808080] [/COLOR]

Hi, I have visual studio 2005 C++ Express Edition Installed. The instructions I have to create a library file are as follows: 1. Create a project 2. Add Header Files to the project 3. Change the Configuration Type on the Properties Menu to Static Library (lib) 4. Still in the …

So here's the question that I've been thinking over for a few hours: MIPS to C. Assume $s3 = i, $s4 = j, $s5 = @A. Below is the MIPS code: Loop: addi $s4,$s4,1 # j = j + 1? add $t1,$s3,$s3 # $t1 = 2 * i add $t1,$t1,$t1 …

Hi this is my first paste... [URL="http://paste.plone.org/12700"]http://paste.plone.org/12700 [/URL][Contains my input.xml and transform.xslt and output file it generated. [URL]http://paste.plone.org/12706[/URL] .. this contains my new input.xml file.. And in here, all the Activitiy's tag attributes are being rewritten as children. And here is the xslt which i tried to write and failed... …

Hi all, I Just have to retrieve the data from the oracle database n just write the retrieved data to text file.Please Can anybody send me the code? Its very urgent. [IMG]http://forums.devx.com/images/smilies/frown.gif[/IMG] Thanks in advance.

Hello, I am very new to python (a few days) and am wondering how i should go about generating random gridpoints and comparing them to ones inputted by the user. I am completely lost on how i can get the input of the x and y coordinates from the user …

I'm still new to python and need some help writing a program. I need to write one that runs a *.exe and then checks some timings in it. There are 3 numbers ranging from 0<1000 that are hidden in the *.exe(app.exe). If the script runs the app.exe and then runs …

I'm new to Python and this was written and posted by someone else on another site as a tutorial for a word unscrambler. I thought it was well written and liked the explanations but I tried to use it but keep getting an error message: line 27, in <module> letters …

I need to calcualte the scalar product given two lists of numbers... [code]v1=input("Insert the first vector: ") v2=input("Insert the second vector: ") for i in range(len(v1)): v3=v1[i]*v2[i] print v3 [/code] this code will multiplie all the numbers in list v1 and the numbers in list v2 but the result doesn't …

I was going through the questions in my study guide for computer science, and I noticed a few blocks of code that contained syntax that I had never used before. My first question is on the ^ operator. What exactly does this do? My second questions is on the use …

NVM. I finally got it after hours of reading lol.

Relevant header definitions are as: [code] class XMLChain { private: Segment root; std::vector<XMLOpen*> chain; Segment * immediate; std::vector<XMLOpen> openers; [/code] The function in question is: [code] void XMLChain::open(std::string tag) { Segment * last_immediate = immediate; openers.push_back( XMLOpen ( tag ) ); XMLOpen * cast_immediate = &(openers.back()); (*last_immediate).setNext( cast_immediate ); immediate …

Hi! Even when I use windows versions of C++ compilers (Visual studio or Borland) when I compile my program it opens up in a DOS window. Is VB the only way the program will open up in a windows like window? Thanks, Ami

My question today is regarding multidimensional arrays, and synchronization.. I'm working on a client/server project and I'm not sure about the theory of an idea I came up with: I have an array: [INLINECODE]Object[][] myArray = new Object[256][];[/INLINECODE] It is an array of arrays. The length of myArray is 256 …

What am I doing wrong, I've done it before! [CODE]class Main: def __init__(self, master): self.master = master self.master.title('Role Playing Form V1.0') self.master.geometry('300x250+350+450') self.master.mainloop() self.cmdCreate = Button(self.master, text='Create Character', command=self.create) self.cmdCreate.grid(row=0) def create(self): pass root = Tk() main=Main(root)[/CODE] the button doesn't appear!

Hi, I just installed MySQL on my computer and went though a decent MySQL tutorial. Now I need you guys help me out so I can get my java programs to connect to MySQL. I am using the following code from a book to connect. [code] import java.sql.*; public class …

Hello all, im a beginner to VB.Net and kinda annoyed at the "not able to print to the screen and clear the screen facilities". Anyways i need to make a program to display the numbers 1-10 (a counter) on the form, my code so far is Private Sub cmdStart_Click(ByVal sender …

im writing a calculator program in c and having some trouble.. basically it needs to have + - / * ^ functions as well as an integer only mode the code so far [code=c] #include <stdio.h> #include <ctype.h> #include <math.h> int main(int argc, char *argv[]) { float acc, num; char …

hi everybody , I am new to python and interested in graphics . I like somebody to walk me thru monthly calendar using tkinter . I have already printed 07 calendar using python but I am stuck when it comes to use it with tkinter . it is no homework …

Hi all. Eventually my program needs to prompt you to enter a year between 1800-2007 and then it will print off the calendar for that year. In order to do this I must create functions that determine what day of the week Jan 1 was that year, and a function …

Hi, I am a basic learner in C language.Could u please provide me a good link or tutorial or explanation regarding "order of precedence". I have the table of "order of precedence"........but needed some examples. I am always confusing with them. like, *ptr++=something; *++ptr=something i=i++................etc. Thanks & Regards.

OK I had C/C++ programming classes a few years ago and now I'm taking a ASP.net class and programming in C#. I need a little help with an assingment. We have to create an if state to display text depending on if the day of the week is a weekday …

:o EDIT: Forget my question :eek:, thanks for looking :mad: