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Hello all and Happy Thanksgiving, I am converting a program from Lisp into C#. Everything is going well for most of the program but there are 2 functions where I don't really understand what is going on because I am not very well versed in Lisp. I originally submitted the …

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Hello all, I have been working on a project in scala, but I am getting some error messages that I don't quite understand. The classes that I am working with are relatively simple. For example: [CODE=scala] abstract class Shape case class Point(x: Int, y: Int) extends Shape case class Polygon(points: …

Hello all, I have a program that creates an array of structs. It is consistently exhibiting 1 of 2 problems and I can't figure out exactly what is wrong, but the problems seem related to each other. Problem 1: For some reason the category member of the mediaItem struct fails …

Hello all, When I try to compile a small program I am getting an error that I do not quite understand. I get this error: media_tracker1.c: In function 'add': media_tracker1.c:152: error: expected expression before ';' token when I try to compile this code: [CODE= "c"] #include <stdio.h> #include <stdlib.h> #define …

Hello all, I am getting the following run-time error every time I try to run a program I've converted from Lisp to C#: [QUOTE] System.InvalidCastException was unhandled Message="Unable to cast object of type 'System.Single[]' to type 'System.Collections.Generic.List`1[System.Single]'." [/QUOTE] In the function below the problem is occurring at line 16. The …

Hello all, I am in the process of translating a program from lisp into C#, most of it has gone smoothly but I have run across two blocks of code that are giving me a bit of trouble. If anyone can help me translate these two pieces of code into …

I want to search "The tree is in the yard" for the word "the", then replace the word "the" with "<font color=#FFFFFF>the</font>", which I currently do with "s/$searchstring/<font color=#FFFFFF>$searchstring</font>/gi;" BUT I want to preserve the case of the word, so that in this example the first word of the sentence …

I've made pong and was wondering how I could embed it (it was made in java). I'm new to java so if you could explain it, that would be helpful, but if you can't that's ok. Thanks in advance :icon_mrgreen:.

I'm rather new to Java, and I can't quite figure out what to do with this program. Any help or suggestions would be greatly appreciated. Thanks in advance. File Account.java (see previous exercise) contains a definition for a simple bank account class with methods to withdraw, deposit, get the balance …

Hello, I have created a simple webservice and I am now in the testing mode. I am trying to write a simple script that will use curl to create user accounts and another one to delete user accounts. I have tried to use system to send curl commands [CODE=perl] my …

hey, can any one tell me whether i can write methods other than getxm or put xml in restful web services.If yes then which will be the first function to be called

Hello, Does python 3 have built in libraries that include support for the HTTP methods other than GET and POST? I couldn't find an answer to this looking through the urllib documentation on the python.org site or in numerous google searches. I am not a python expert by any stretch …

Hi, I am trying to make a gui in which I import and combine 4 seperate classes JPanel classes that I made into one interface. But I am running into an obstacle that I am uncertain about. Here is the situation: 1. I have container using a BoxLayout that has …

Hello, I am creating a little webpage that allows a person to chose between 3 different ways in which they can query for results (either id, date, or symbol). Everything works fine if choosing id and entering a value to search for, but if date or symbol is chosen then …

Hello, I am very new to JSP but I am familiar with Java. I am having an issue with some error messages I don't understand. when I use this syntax: [code=jsp] <jsp:useBean id="search" class="search.SecSearchParams" scope="request"> <jsp:setProperty name="search" property="*"/> </jsp:useBean> [/code] I get this error: The value for the useBean class …

Dear Friends, I have a windows dll, in my perl script, i am able to load the dll using the Win32::LoadLibrary function and also i a getting the function pointer of the function in the dll, I am using Win32::GetProcAddress function to get the function pointer of the functions in …

Hello, I am somewhat of a SQL newbie. My question is how would I go about creating a query that searched for things like: 1. users who have collected a complete set of promo items 2. users who have purchased every movie from actor X 3. users who have purchased …

Hello, I was wondering if there was a built in feature in perl to convert each character in a string to its corresponding ASCII value. Or is this something that I have to program manually?

Hello, I am writing some testing scripts. At the end of each test I may have to return my environment back to it's default state using various subroutines in various modules. I realize that using the END block I can run these subroutines, however I have hundreds of these test …

Hello, I am wondering how do we initialize a vector (or even an array) of pointers when the objects that will eventually be pointed to don't exist yet? I've been searching the internet for a while, but most examples assume that the objects already exist. I hope this won't be …

Hello, I'm having trouble compiling a header file for a class written in C++. What's so frustrating is that I can't see what I'm doing wrong. when I compile the code I get the the following 2 errors for lines 22 and 25: [B]expected ';' before '<' token ISO C++ …

Hi, I am trying to write a class that uses vectors that contain another class. When I compile my code using g++ I get the following error that I don't understand: [B]In file included from cars.cpp:5: car.h:24: error: syntax error before `;' token car.h:25: error: syntax error before `;' token[/B] …