Software Development Forum

Hi there I am new to JAVA, I would like to create a line 2 pixels wide that moves across my screen. The line should be a bezier curve and should animate pixel by pixel. I would like to have 200 fps and four seconds from animation start to end. …

Write C functions to perform the following tasks: Given a sorted double array x[i], i=0 to n and a double t, write a function which uses a binary search algorithm to find k such that x[k ¡ 1] < t <= x[k]. Many thanks for your help!

Hi, Maybe I should just make a break and go through this again by myself, but there is no more coffee, so there is no break for me ;) I want to check for a given dir, exit with a message if it exists, or create the given dir otherwise. …

I’m here because my best buddy has told me to go into forum do discussed with people and reach to your resolution. I've downloaded ucertify java test software, next month mye xam will go. Less time, the TestKit provides 5 full-length exam simulations, containing 285 questions, 150 pop quiz questions …

I'm new to Java and the Prof. asked us to create a program that prints out the Avg, Min & max of a set of Array values and I can't find a class or method that seem to do this . Any help would be much apperciated!!!! :rolleyes:

Hello everyone, I just started learning Java, I like it so far because it is very similar to c#, which I am familar with. But I can't get programs to compile for me. It gives me an error saying 'Exception in thread "main" ' I am using NetBeans to compile …

heres an easy one..how do I make it... rob

Hey there, i have a python cgi script that prints out html just fine in the Opera browser but doesnt print at all under FireFox. weird, eh? i am getting nothing in the apache logs about any error. perhaps its a firefox issue, but i doubt it. any suggestions. simple …

Hi everyone, Take a look at the following code block. [CODE] ->Class InterruptionDialog public class InterruptionDialog extends JDialog { //Fields Thread currentThread; JButton interruptionButton; //Constructor public InterruptionDialog(JFrame parent, boolean modal, Thread t) { super(parent, modal); currentThread = t; interruptionButton = new JButton("Click to interrupt"); interruptionButton.addActionListener( new ActionListener(){ public void ActionPerformed(Event …

For those of you who don't know, Daniweb has an IRC server. I'm there a lot, and I don't see any of you. That's not good because I'm there, of course. Real time chat with the resident guru ([B]shamless[/B]) will make you smarter ([B]utterly shameless[/B]) and cooler ([B]words cannot express …

here below is my code [code] #!/usr/bin/python #this is my third python script print \ """ this is a python program to figure out total sales price, including tax\n\n \t\t\tprogrammed by\n \t\t\tShane Lindberg\n\n """ base_price=int(raw_input("please enter the base price of the car:\n$")) under_coat=int(1000) stereo=int(200) air=int(750) tax=int(base_price*.07) print "the total price …

Hello, im new to C and I'm stuck with a program. I now use this code to change some numbers [CODE]#include <stdio.h> #include <stdlib.h> #include <string.h> #define relays 8 int main(int argc, char *argv[]){ int relay = 0; if (strtol(argv[argc-1], NULL, 10)) { if (strlen(argv[argc-1]) <= relays) { int a; …

If I have a line like this, how do I exclude all other lines that don't contain a number in this format? and how do I input this number into an array? [CODE]-- | |- state (1)^M[/CODE]

I started over with reading my certification book, and I'm now on page 113. It says that an interface can extend one or more other interfaces.....I thought you could only extend one thing, or do they mean the interfaces that the extended interface extended?

I have a char pointer here, [CODE] char* buffer = (char*)malloc(sizeof(char*)); *buffer = 1; buffer++; *buffer = 2;[/CODE] so by doing this, i actually have the pointer pointing to "1" and "2" what i actually want is the number, 12. anyone knows how can i get the char pointer's data …

I am trying to write a template function that attempts to convert anything into a long. .h [code] class General { public: static void delay( int seconds ); template <typename Generic> static long ToLong( Generic source ); template <typename Generic> static double ToDouble( Generic source ); template <typename Generic> static …

string a = "A"; string b = "B"; string c = a + b; string d = "D" + a; string e = a + "D"; string f = "F" + "F"; Why is the last line not something the string class can handle if it can handle cases a, …

In MS Flexgrid how to assign recordset to the fields ?

I'm seeking for java2 certification. I downloaded ucertify product. Question are on right quality. 150 challenging practice questions have been included to closely model the format, tone, topics, and difficulty of the real exam. If i purchased it before release then i could have able to got 40% discount. Test …

Hello, I am working on encryption/decrypt Logic based program. The requirement is such that I have launch required document/image thr' VB, so I am using WshShell.Run to lauch the required App. WshShell.Run has an argument blnWaitOnReturn, I am keeping this True since I want to know when user finishes editing …

Hey there. Here is the deal.... i have a script that is supposed to open a file based on criteria from a web form. i cant seem to get it to work though. here is the code: [CODE]form = cgi.FieldStorage() DataRecord = form['DataTime'].value Customer = form['CustName'].value # should be automatically …

Hi All I am relatively new to the C++ world . Facing some problem , while initializing an array of objects . Suppose i have a class Rectangle . I want to have a pointer to an array of objects to the class . How do i invoke the Class …

I desperately need help on data type conversions. I am working on converting a set of codes in Visual Basic to C but i'm faced with a lot of problems dealing with strings. Can anyone help me out here? Below is the code I have in Visual Basic. [CODE]Private Function …

please can someone give me code how to reverse single link list using recurtion thanks

Hello, I am wondering if there is a function in c# that will allow me to wait a certain amount of time before going on to the next procedure? Also, I was wondering if there is a function that simulates hitting the enter button on the keyboard. Thanks in advance.

I'm trying to find or create a Perl script that at runtime will simply take a specified logfile or logfiles, and append todays date onto the end of it's name. If possible, I would also like the option of zipping the new file up. I can then run this as …

I need to write a script that will be able to go down the MIB tree of a device and output the values to either the screen or a .txt file. Any ideas what that would look like, or where I can search for a script to use as a …

How does Perl count the number of whitespaces in a file?

Hey wussup, im in a pascal class and I am currently working on a class assignment in which we have movie database program, the information for each movie is its name, length in minutes and year it came out. We have to use records to store the information. And my …

I'm busy writing an application for work which needs to connect to a list of our servers and check some ports to ensure the correct ones we require are open and ones we don't use are closed. I'm using winsock and checking for a connection and the results are being …

I’m here because my best buddy has told me to go into forum do discussed with people and reach to your resolution. I've downloaded ucertify java test software, next month mye xam will go. Less time, the TestKit provides 5 full-length exam simulations, containing 285 questions, 150 pop quiz questions …

I desperately need help on data type conversions. I am working on converting a set of codes in Visual Basic to C but i'm faced with a lot of problems dealing with strings. Can anyone help me out here? Below is the code I have in Visual Basic. [CODE]Private Function …

I have been tasked to write this shell script in Linux and I dont know how to begin. Can anyone help me out with this please.:cry: [font=Courier New]Create a shell script file called “lookup

Hi there everyone. I was hoping you guys could help me out again. I would like to write a setting to a certain line in a textdocument, for example "4000" at line 5 of the document. So far i have this: [CODE]void MainSettings::setSettingsToFile(String *numChannels, String *savePath, String *playlistPath) // Here …

Hellow I'm just started whit C. I'm usig gcc and get this error: [CODE]test.c: In function 'main': test.c:8: warning: passing argument 1 of 'strlen' makes pointer from integer without a cast ..... [/CODE] This is my code: [CODE]#include <stdio.h> #include <string.h> int main(int argc, char *argv[]){ int arg = atoi(argv[argc-1]); …

Hi All, Before i start asking for advice on this just a quick mention to comatose to say thank you for all your previous help. Cheers.. Also just to say i believe my problem i pm'd you about has been resolved.. (i need to be a little more carful, i …

hay i need to build a simple program in C# or C++ about robot that need to find the short and optimal way from one point to other on ground that have just 3 obstacle that look like rectangle or 2 rectangles connected . how can i insert in AI …

this is an example of what is happening consider the program: #include<iostream.h> void main(void) { double x=2.3767553235; cout<<x<<endl; } when i compile it the output is only giving 2.37676 Why? I dont want only 5 decimal places,plz someone tell me why is this happening. i want it to be say …

Hi All, I am facing a problem with new line character (\n). When I am initializing a string variable with a string having a new line character, e.g., [code] char str[20] = “Programming is \nfun

Hi everyone, i am a student of IT and i am trying to read a text file and load it into a records of nested structs. I understand the logic how to do it, but i had a few problems. the txt. file contains : [code]John Smith 125 2004 Daily …

Hi everyone, i was hoping i could find some help here. I am trying to get settings i have written into a textfile to be put in an array. Here is what is in the txt file: 8 44100 1 2 1 I read the textfile with: pStream = new …

I have very little experience that’s why I need some help to get started I have been given a task to write a shell script in Linux and I don’t know from where to begin. Can anyone help me out with this please. 1. Move files from Windows 98 machine …

I need a help in VB interface to other excel applications

Hey I'm trying to write a program to make a simple Tic-Tac-Toe Program. I just started coding it, so this is my rough draft version, i haven't worked on lots of checks i know i need to do later. However I have a big problem I cant seem to figure …

I have copied this program from this site, and simply copied as a new C++ file but when run I got a number of error. so I included Myheader file which amongs other includes, the iostream.h, and stlib.h, that is why they have been commented out below. Any way doing …

I want to start studying for the scjp exam but I'm not too sure where to start... Does anyone have some good book or link suggestions?

Hello, I need to allocate memory dynamically for arrays in FUNCTIONs (Here for R), but I can not use that memory in my main function Thank you so much [code]typedef float MYFLOAT; // or Called Standalone #define MYPRINT printf #define MYMAIN main #include <string> #include <cstdio> #include <cctype> #include <stdio.h> …

Hello... Can someone please tell me how to send a DNS query through a C/C++ program ?? Regards.

Can someone please help me on how to do the conversion of char to int using either a c-style cast or function-style cast. I have include my code. [code]#include <iostream> using namespace std; int main() { char state; cout << "Please select one of the following state abbreviations:\n"; cout << …

THIS IS MY CODE, at the end is the nullpointer error i get....hope you can help me.... public class CuartaApp { // These fields are read in from the application.properties file. This file // must be populated with a valid IP address for Avaya Communication // Manager, as well as …