Software Development Forum

Hello to all, as you all know FFT algorithm has many variation in terms from its pruposes. My requirement of FFT is integer multiplication and polynomial evaluation. I looking for good reference about the topic. If you have any, please post it here. Thanks.

[code] import os import csv ifile = open("C:/Python26/testdata.csv", "r") [/code] here is the error i get: Traceback (most recent call last): File "C:/Python26/06_June_2009/testhenry.py", line 4, in <module> ifile = open("C:/Python26/testdata.csv", "r") IOError: [Errno 2] No such file or directory: 'C:/Python26/testdata.csv' I have no clue what to do. I can't read …

well my friends I tried to solve a problem and it was about allowing the user to enter a paragraph , then the compiler'll count and display the number of typed words . welll I easily solved it like this -------------------------------------------------- [code] #include<iostream> #include<string> using namespace std; void main() { …

Hello, I am trying to use the awk command to print two columns. One of them has a percentage value. This is for file system monitoring. When i try to read it from a file it does not recognize the precent sign and ignores it. How can i convert it …

Hey everyone, I am writing a simple code, and seek to do something which I don't know whether it is possible or not. First, I have a name list: [CODE]Name_List = ["Jake", "Steve", "Adam"];[/CODE] The first thing I'd like to do is open a separate file for each name in …

I'm trying to manipulate an indexed image. In order to use the Graphics class, I first convert the image to a Bitmap. After the manipulation, I want to save the image back as an Indexed image. To do this I'm creating a blank Bitmap and using Graphics.DrawImage() to 'populate'. My …

Hi Every one. i have three timespan t1 =00:10 t2=1:20; and t3. where t3=t1.Add(t2); now t3=1:30 how i can convert this to 1:30Am or 1:30PM Please any one to help me....... Thnx in advance

Hi all, I am trying to create an application which involves the User to change the password. I am using Microsoft Visual Studio for developing the Graphical User Interface and Microsoft SQL server as the back-end. I have created a separate form which allows the user to change the password. …

Good Evening All Am amazed that i cant use the Replace Function , its Probably the long that i had. i have the Following code [CODE] String Username = "Vuyiswa"; String Password = "secret"; String strBody = @"<p>Thank you for using !obooking System <br><br> Username:(Username)<br><br>Password:(Password)<br<br>Kind Regards !oBooking</p>"; strBody = Regex.Replace(strBody,Username,"(Username)"); …

hi I am badly stuck with inserting and retrieving Date in SQL DB from C#. I have a C# application which needs to save date in SQL 2008 Database for various purposes. The format in DB is DateTime for my DateColumn and i am using Datetime Picker in my c# …

I have a script written in Korn that hangs. Please see code below and advise. TIA [code] login as: dgrin dgrin@cbdp57009's password: Last unsuccessful login: Sat Jun 13 13:06:21 CDT 2009 on ssh from dbtrsqc1.chris topherandbanks.com Last login: Tue Jun 16 21:46:51 CDT 2009 on /dev/pts/0 from dbtrsqc1.christopher andbanks.com ******************************************************************************* …

Hi All, I am a newbie to UNIX shell scripting. Kindly help me in below requirement i actually FTP a compressed file from UNIX to Windows server, while uncompressing the transfered file it actually contains a box character [] instead of a new line but i need it as a …

Hello Everyone, Can you give me some idea on how to connect to an https site which requires user name and password? I would like to download or upload a file to the https using Java. Is this possible? Any suggestions are greatly appreciated. Looking forward to your replies. Thanks …

HELLO; see this quastion , i tried to solve it , but there is sometjing wrong , i do not know it because no errors accur ! [COLOR="Green"]A 5 letter word x is hidden in a string y such that the first two letters of x are the first two …

hello guys i recieve errors when compiling my code [code] #include <iostream> #include <fstream> #include <string> int main() { std::string firstname, lastname, age, emailadress, message; char answer; std::cout << "Hello please imput your first name: "; std::getline(std::cin, firstname); std::cout << "\nNow please enter your last name: "; std::getline(std::cin, lastname); std::cout …

I'm taking CMIS140, and I have a project using complex numbers. I can't figure out how to write the calculations into the program. I have attached the project, and the code I have written at this point. If anyone has any suggestions on how to do this, I would appreciate …

In my application I have: Class B Class C extends B. Class C contains one method that overrides a method in B. Lets call the method myMethod and Class C has the constructors that simply call the super method in the parent class. In a JSP file that uses these …

Id like to edit a file. At first i thought this was going to be easy, but now it appears quite complex. As i understand it there is no standard way to delete part of a file? im storing data on different lines in the file, and want to target …

Hi, i have installed VC++ 6.0 & Visual Basic 6.0. I have written a programm in C++ (MFC dialogbased), which use a dll which was written in VB. In this VB - dll i writte the data in a xls-file. the point is if i run my VC++ programm on …

Hi Every one. I have an MS access database table in which i have stored a data type of date/time in short time format. When i access the table from c# and diplay it into a data grid view the column in short time format diplay as long time format …

[code] int countDigits(string word) { int count = 0; for (int i = 0; i < word.size(); i++) { if (word.at(i) < 57 && word.at(i) > 49) { count++; } } } [/code] i want to count the digits in a string "abc123". i know my problem is in the …

I have an idl file and it compiles successfully when compiled with jidl.exe.When it is compiled with idlcpp.exe it gives an MIDL2025: syntax error: expecting a type specification near "in". the idl file is interface auditserv { void storeLoginInformation(in string infmn1,in string infmn2); };

Hello All. First, I thank you all for viewing this thread. Second, I was wondering if anyone here knows of a way to pull data from Wireshark and to insert it into an Eclipse Application. My eclipse application is measuring data sent across a network. If I can pull packets …

hey , do u know any tool that convert IDL(Interactive data language) to C++. plz, if u know do tell me!! thanks in advance

Hi. I have a VB .net application which retrieves large amount of data from the database. It can take upto 4 mins to retrieve the data. I would like to know if there is I can do at the application end to speed up the process. Caching ?? Paging ? …

I'm ready to put up my Python web server, but before I do I would like to know what security risks hosting a web server presents. And more importantly how do I make it more safe and secure? Thanks.

I need to change a character inside of a string in a list ex horizontal=2 across=2 List=['abcdefg', 'hijklmno', 'pqrstuv',] I would want to change just one character like the third character in the third string(but I don't know that the program will know using horizontal and across) to 'd'. if …

I have a textentrydialog and my goal is that the user cannot leave the the text entry blank or just empty whitespace. So the dialog should not go away until the user enters some characters in the box or hits cancel. This is what I have: [CODE]def OnNewButton(self,event): error=1 while …

I need to handle dates and times in a vb.net program. If there is a data type to handle that please let me know how to work with it. that class should have capability to compair, increase, decrease, add, substract and support to ms access date and time data type.

Hi, i know my following question may seem rather stupid but im having some problems understanding the static concept especially in the following code and id appreciate some help. [code] 4: using System; 5: 6: public class myClass 7: { 8: static public int sctr = 0; 9: public int …

Hi all, I would like to be able to show all the websites visited on a machine. How would i go about doing this. Thanks

This program is frustrating me. I cannot for the life of me figure out what is causing this error message. It's the sort of thing where I fix one issue only to cause 10 more. The compiler is giving me like 8 identical pairs of errors, one for each Ball.itsPosition.getX/Y …

Hey, I would like to know how to only allowing one instance of a program to run at once. Ie: You can't run the application multiple times creating multiple processes. I only want to allow one instance of that application to be running at any given time.

Hello, I am developing a library, which untill a few days ago was working perfectly. With some changes I needed to perform I started having a segmentation fault. The problem is that I cannot understand why the fault is happening since the conclusion from gdb is the following: [code] Program …

Hi I am trying to display time in a text box which updates itself every second. I am using visual C# and I am pretty new to it. (My first program in visual C#) (Actually its part of a little bigger problem in which I have to implement a timer …

Hi, Is there any (free) graphical engine for Visual Basic .Net that can be used to show 3d graphics and/or create games? Anything is appreciated... Thanks,

[CODE][/CODE][CODE]// /*--------------------------------------------------------*\ // | Main Program: Simple tester for Natural Power // |*--------------------------------------------------------*| // | Date: Summer Quarter 2006 // | Author: Bruce W. Weide (adapted from "anonymous") // | // | Brief User's Manual: // | Allows user either to exercise the Power operation // | in an interactive …

How can I stop processing in a sub so that the user can choose an option button for input?

Hi can nyone tell me ho to include the date parameter in crysal reports........ny help would be appriciated...

i've been trying to make simple programs and downloaded python 3.01. unfortunately i have no programming experience, and am a bit stuck despite searching around the tutorial, library, etc. (please forgive if this question is already answered somewhere) my first attempt at a program is >>>print (hello world) hello world …

Hi All, Can anyone of you please suggest me some best books for learning VB.NET or any online stuff. This site itself is a very good source of learning, but still thorough knowledge is needed. Thanks. :|

I am [I]fed up[/I] with my current sales job and am looking at getting into the programming arena. I feel that I have the basic computer and intellectual skills necessary to be successful in the industry. However, I would like some advice on what language I should learn first. I …

Can nyone tell me how to relatr combo boxes???? i hv used this code bt this is throwing exception ......ny help would be appreciated .I hv jst started wworking on c# i hv used the following code nd i hv populated the cmbschoolcode in loading of my form [code=csharp] private …

Hi I have a function where if the first character of a string is whitespace it then deletes it. My problem is I am getting an error on a certain line & I have no idea why & how to fix it. error: [QUOTE]C++ forbids comparison between pointer and integer[/QUOTE] …

Hello. For the past 6 months I've been creating a c++ game, but all I have ever learned in c++ is how to write c++ consel. (The DOS screen) Its so ugly and I would really love to turn my game into a c++ API with some basic graphics instead …

Hi Im using visual studio .net 2003 (not 2005) and I'm looking for a good database to work at and also helpful articles to help me, a newbie to c# and database, start creating a database and linking my forms' data from visual studio to the database. 1) If it …

Is there a module for a camera in PyGame, because I want the camera to follow an image, thanks.

Hii I wanna list all the files and folders of a particular drive. Any sample codes available... Give me a link to them... Thanking you

Hey guys, i need to read form(s) on VB.Net from the simple html based web sites, like on VB6 webbrowser object; [code] WebBrowser.Document.All("form").All("field")[/code] But i shouldn't to use a WebBrowser object. How can i do this on VB.net?

hii,im new to java graphics.can anyone tell me how to create a circular slider(like a Jslider just its circular in fashion).