Software Development Forum

Hi guys, I am writing this perl script. Basically, what I want to do with this is that I have a text file vec.txt which looks something like this: <T> chemical- and bio-terrorism </T> <T> <C> nerve agents </C> </T> , <T> toxic proteins </T> <T> toxic protein </T> <T> …

I was wondering, once you have created a system and now ready for use, how do you intergrate it with existing database

Hello, I have a file with each line consisting of certain fields. Lets say I want to detect which lines have the second field equal.. For example here is the file: [CODE]XM2 N$2 N$2 GROUND GROUND nch_mac1 l=50n w=150n multi=1 nf=1 sd=140n XM1 N$12 N$2 GROUND GROUND nch_mac2 l=50n w=150n …

Hey everyone=) my name is grux and I've got something of a problem.... First off, let me say that this is NOT for a class, I am simply trying to follow some online tutorials so I can be prepared for college this fall. I'm new to C++ (having only worked …

Hi, I am new to regular expressions, I am having a problem regarding matching a specific keyword in certain condition. [CODE]string regexstring="\\bhtml\\b|[.]net\\b"; Regex rgx = new Regex(regexstring, RegexOptions.IgnoreCase); MatchCollection matcol = null; string st_data = "I am a .net developer, but also know about asp.net, vb.net ; I work on …

Hi, Am a self teaching Newbie Assembly programmer :) Still in the theoretical Stages. My question is.... [B]According to the book am reading When you convert 254(decimal) to hexadecimal you get 0FEh. And when you convert -2(decimal) to hexadecimal using two's complement you get OFEh.[/B] When i do it manually …

[CODE=c]#include <stdlib.h> #include <stdio.h> #include <string.h> /* a structure that defines a string buffer */ typedef struct strbuf { char *contents; /* pointer to dynamically allocated buffer contents */ size_t length; /* number of characters in buffer (excluding '\0') */ } StringBuffer; /* function prototypes */ StringBuffer *strbuf_new(const char *cstr); …

What am I missing here: [code=c#]if (textBox_End_Miles.Text != "" && Convert.ToInt32(textBox_End_Miles.Text) > Convert.ToInt32(label_Start_Miles1.Text))[/code] I keep getting a runtime error any time I modify the textbox.

is there a way i can get my datatable to have multiple constraints that are attached to a unique id? an example of what i'm talking about is if i have a unique machine but it's on many lines, can i show that somehow in a datatable? the reason i'm …

I have to do this : Task 2 (23%): Write a function that prompts the user to input data for a new employee; the function should return an employeeType struct to the caller. Declare employeeType variables him and her in the main function. Call your function with actual parameter him …

I've got a helper class to convert an enum into a list. [CODE] class EnumHelper { public static List<T> EnumToList<T>() { Type enumType = typeof(T); // Can't use type constraints on value types, so have to do check like this if (enumType.BaseType != typeof(Enum)) { throw new ArgumentException("T must be …

Hello, am new to the real programming but i have very much interest. As a first real java project am trying to develop a P2P network application which can be used for chatting, but the problem is: Should it load as a server.and if so how do i get it …

Hello, I have writen a C++ program to read 37 text files. The content of the text file is interger numbers. The program was working fine in VC++ 6.0. Now i could not find the free version of VC++ 6.0. I downloaded the free version of VC++ 2008 expression edition …

I am reading the book "Python Programming 2nd Ed. for the absolute beginner" and I am having some trouble with a very simple program. I was instructed to download and install pygame and the livewires package as I have done. This program is meant to display a grahical window, that's …

[B] Hi guys, [CODE] if(IsColor.equals("Y")) cell.setBackgroundColor(new Color(240,240,255)); table.addCell(cell); [/CODE] This [U]cell.setBackgroundColor(new Color(240,240,255));[/U] is for set back ground color as a blue. I need Green color. So, is there any values for green. Please contribute your advice... [/B]

Hi, I need help. I've been looking all around and i have not found a appropriate solution for my question. Here it is. I've a database table which has the field "username" and "password" and within the "username" field, there would be users like "admin","cashiers" etc. I would like to …

Hi, I have been wondering about how implementation/extension works : Let me give you an example and then ask you my question : [CODE] public abstract interface A_int {} public abstract interface B_int {} public class A implements A_int, B_int {} public class B extends A implements A_int [/CODE] okay …

I can use vb.net or c# on this part of the project and i was hoping someone could tell me a little about updating an active directory field. i found in searching system.directoryServices in google this bit of vb code. user.Properties("title")(0) = employeeTitle.SelectedItem.Text which i think is this in c# …

Hy everybody, I want to use Directx 10 to create 3d things in c++. I download it but it doesn't have this files d3dx10.h d3dx10async.h d3dx10core.h d3dx10math.h d3dx10mesh.h d3dx10tex.h I don't want to download it again. So who can send me those files Thanks

[CODE]using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Data.SqlClient; namespace DataClerk { public partial class Form3 : Form { public Form3() { InitializeComponent(); } private void btnClear_Click(object sender, EventArgs e) { txtPNo.Clear(); txtPName.Clear(); txtSiteName.Clear(); txtJCNo.Clear(); txtRequired.Clear(); } private void btnSave_Click(object sender, EventArgs e) …

Hello everyone hope all is well. So I'm learning java and been at it all night and this is my last hope. I can't figure out why a certain part of my code is not being executed after the conditions of my if statement is true. [CODE] /** * @(#)mathsoftware.java …

I want to make a c++ program which scan all drives and generate list of all files and folder. how can i do it in c++? Plz help me......

i need an audio player to embedd in my c# windows apllication which can play mp3,wma files and it should have all the controls like play,stop,pause,fast forward, fast rewind... right now i have used windows media player but in this fast rewind button has been disabled... but i need all …

[CODE] public static void main(String[] args) { int[] out; for (i=0;i<args.length;i++) { String number_string=new String(); if(args[i].equals("-i")) { if(i+1<args.length) { i++; number_string=args[i]; } StringTokenizer number=new String Tokenizer (number_string,','); int chip_number=number_string.replaceAll("[^,]","").length(); chip_number++; int k=0; while (number.hasMoretokens()) { number_int[k]=Integer.parseInt(number.nextToken()); k++; } } } for(i=chip_number-1;i>=0;i--) { for(j=0;j<number_int[i];j++) { out[j]=j; } //should be a double …

I am a newb, do not go to college and am learning Java on my own time. This little project is a learning exercise so I ask that any help just points me toward a right direction. It is a character generator for a table top game, that may or …

I have an assignment where I have to have seven different lottery numbers ranging from 1 to 35. A separate powerball number should also be generated. The powerball number should be within the range of 1-10. I have to write a java program that gives eight sets of seven numbers …

Hi, I'm doing some stuff about stacks (classes). I've done a function, wich will invert the string, however, the VC++ gives a dumb error and I don't know why. I have alot of libs so, i think it's not because of that. Anyway heres the error: 'CPilhaInteiros::Inverte' : cannot convert …

I need code to generate a random number between -95 and 95. The code I'm currently using is seeded with the time, so when I call it over and over again rapidly, my cube (part of a game I'm working on) goes left to right, then starts over. Could someone …

Hi, I am simulating wireless networks and the simulator keeps putting runtime data to the output and eventually to my results file. to give you an idea .... 1 8724593564 2 153 465 1 8725120550 14 900 259 Node 0 sends packet to 1 1 8725375953 22 654 339 1 …

In order for my code to be efficient, loops need to be terminated prematurely to prevent unnecessary iterations. I know that list comprehension is fast that the 'for' statement, but I'm having trouble finding a suitable way to break them. Here's what I've come up with [CODE=python]try: [x if x …

Please help with my C++ OpenGL code! I am trying to make a simple game in OpenGL with C++ (my first). The issue I'm having is that the WSAD keys move the sphere AND the cube. Since the goal of the game is going to be to get points by …

Hey Everyone, I'm trying to have a form autosize when a user clicks on a Link Label. When the Link Label is clicked, I want the form to expand slightly, and show a tab control that I've created. I can't figure out how to use the this.autosize feature correctly for …

Hi I'm creating a parser using Visual C++ and I'm having a problem reading the contents of a file per line. I tried using fread but you have to specify that size of the record you need to store in the buffer. Length of each line record is variable so …

Hi, I'm trying to replace an item in a list I made with 0. [CODE]popdata[0][5].replace(0.02,0)[/CODE] when I run this it gives me the error TypeError: expected a character buffer object. I was wondering what this error meant and how I would go about fixing it. Thanks! Elise

I am still learning C#. I come from a Delphi and C past. I am used to being to create flat data files of of records. Example: [CODE] // Sample Delphi code... type SectorRecord = Record iIdx : integer; iCoordX : integer; iCoordY : integer; sName : String[60]; end; ..... …

Hi, I'm new to programming and especially to Python. I have this xml file that has parts like this: <VECTOR_AVERAGE name="Density Correlations" nvalues="15625"> <SCALAR_AVERAGE indexvalue="( 1,2,0 ) -- ( 3,4,5)"> <COUNT>204160</COUNT> <MEAN method="jackknife">6.368e-05</MEAN> <ERROR converged="yes" method="jackknife">2.89e-05</ERROR> <VARIANCE method="simple">6.37e-05</VARIANCE> <AUTOCORR method="jackknife">0.843</AUTOCORR> I need to save MEAN and ERROR. I wrote the …

Hi, I'm working with an xml file in python.here is the coed that i have: [CODE] import sys from xml.dom.minidom import parse # Load XML into tree structure tree = parse(sys.stdin) #Find all VECTOR_AVERAGE nodes va_list = tree.getElementsByTagName('SIMULATION')[0].getElementsByTagName('AVERAGES')[0].getElementsByTagName('VECTOR_AVERAGE') #Find the 'Density Correlations' node in the list of VECTOR_AVERAGEs for va …

Hello all, I am new here and fairly new to java and programming in general. I decided to make a little color chooser hoojie for fun (jar file attached), but it is tremendously slow. Partly it is my fault (code def not perfect..) but when I checked what was taking …

I'm using re.search to search for the pattern of anything that might look like a credit card number in a file. What I would like to do, is have the script then pull out the potential cc number and pass it to the Luhn algorithm for verification. If I'm not …

hey guys, i just started working on one of the projects well its has been already finished all im doing is making a few changes and it contains two .dll files (in the root of the project) if they are removed project does not compile and stops functioning otherwise (if …

I have a simple application, a form with two datepicker( Datepicker1 is for startsearchdate, while datepicker2 is endsearchdate) to filter out any record that not in the range. The source of the record is readed from a rtf file.The record is in format as showm below. [dd/MM/yyyy] time result So …

Ordinary Maps use the following test for equality (k1==null ? k2==null : k1.equals(k2)).) IdentityHashMap uses k1==k2. My question is that even Object's equals() method returns k1==k2. Only when the Object's equals method is overridden inside a class, does it perform content based equality comparison. So, IdentityHashMap could have used Object's …

Hi, I'm writing a program that goes through all of the music in a user-specified directory and I am having some trouble with Unicode characters. More specifically, [icode]'ascii' codec can't encode character u'\\xe7'[/icode]. The song names need to both be printed to a HTML page as well as be passed …

I want a list that include matrixes (not implementing matrix as a list) . and I will add matrixes when I want. Is it the best way to take a dymamic memory with matrix size(row*column) and add the pointer that reference matrix to the list. But in this way, if …

Hi, I want to make an array of strings like this: [code=c]string s[4]={"a", "ab", "abc", "abcd"}; [/code] Then I want to write a class with a pointer to a string (and not an array of string pointers). [code=c] class someclass{ public: // constructors and other member functions here private: string …

Question 1 In C++, no name is associated with the pointer data type. True False Question 2 The statement int **table; declares table to be a pointer to a pointer. True False Question 3 Which of the following arithmetic operations is allowed on pointer variables? a. Modulus b. Multiplication c. …

Hi guys I need some help with an idea i have. I work for a company that does monthly audits of items in a grocery chain. I have all my field reps setup to use excel files to complete their audits and then they send them to me. At the …

Hello guys, This class creates aDie object by using aRandomNumberGenerator and the concept of composition. The program works if the member object aRandomNumberGenerator is not declared static. Otherwise I receive the error "undefined reference to aDie::gen." I do not understand why this happens, isn't gen within the class scope? Even …

I can't figure it out. [CODE] #include <iostream> #include "GameMenu.h" #include "PlayerInfo.h" using namespace std; GameMenu::GameMenu() { } void GameMenu::display() { cout << "-----------------------------------------------------------------" << endl; cout << "Welcome to \"Hot or Cold\"" << endl; cout << "-----------------------------------------------------------------" << endl; cout << "OBJECTIVE:\t\tGuess the number in fewest number of guesses." …

I was wondering how one would go about creating a structure that cannot be used by itself, i.e. only through a wrapper class. My question is what would be the syntax for this construct? I'm currently on a personal project to make simple tests from old tests, all the questions …