Software Development Forum

hello again, i am having problems outputing the correct format of hex, the result i am aiming to achieve in my file should be : 78 00 07 D0 00 00 17 70 00 00 <-- aiming to achieve D8 00 6F D0 00 00 7F F0 00 <-- actual …

Hello. I am trying to create a module containing many little functions useful for linguistics. So far everything works right, but I have a question: is it a problem if a function within a module calls another function within the same module? I mean, I have a function that performs …

Hi, this is, let's say, the second part of this thread: [url]http://www.daniweb.com/forums/thread291657.html[/url] I have managed to control two widgets with one scrollbar, but now I have realized that, althought the widgets can be controlled individually via the mouse wheel or the keyboard, I sometimes need individual controls for each widget. …

Hi All I wanted to write string.contains() in jdk 1.4, but i know 1.4 doesn't support contains is there any way to do the same ex: if the string contains "," i want check the condition String name; if(name.contains(",")) is there any way to do in jdk 1.4 Regards Ravi

Trying to convert the following block of perl to python for($row = 0, $mytype = 500; $row < $filearray_count; $row++) { if ($_ eq $filearray[$row][0]) { $mytype = $filearray[$row][1]; print "$row, $mytype, $_ \n"; break; And here is the python attempt. I'm not sure if I'm dealing with $mytype = …

Hey guys, So I really need help writing a c++ program that is supposed to read in values for Red Green and Blue colors between 0 and 255, and then use a different function to convert them to Cyan Magenta Yellow and blacK color using set formulas. 1. Write a …

I am creating a program to decrypt the line of code ":mmZ\dxZmx]Zpgy" with ASCII method. What I have so far translates individual characters perfectly. But I can't seem to translate whole lines/words. Everyway I've tried gives an error somewheres. I think I need to use cstring or string. Any tips …

Hello Everybody, I am having a doubt regarding how to upload a file to multiple machines or servers. I tried using with FTP but getting ConnectException:connection Refused import sun.net.ftp.*; import java.io.*; public class SendFile { public static void main(String args[]) { String hostname = "172.14.3.23"; //Remote FTP server: Change this …

Hi Guys, I have to do a solution for a event which fires at every 500 millisecond. I need a solution which i can use to check if the function has run once for a purticular day. If i use a static variable it becomes out of scope and as …

Okay pardon me for this silly question (I am learning perl!) but how do we run a perl file that has many sub functions. For example, if a file called thisismyfile.pl has following sub functions sub thisismyfunction1 sub thisismyfunction2 where sub thisismyfunction1 will output table 1 and sub thisismyfunction2 will …

Hi, I'm searching for an Audio/Sound monintoring sample code. What it does is it **meters** the sound coming out of the computer. Can you give me some examples on how to do it? Thank you!

**PLEASE HELP ASAP!!! I need help completing this by tomorrow afternoon!!! Can anybody write this for me???????? ** Chemin de Fer is a French card game. You will be creating a simulation of this card game. In Chemin de Fer, cards have the following values: aces are worth 1, cards …

Hi Guys I am trying to create a global object instance and am currently running into a segmentation fault while accessing a member variable. I have a capture.h file and a capture.cpp file //In capture.h struct ringinfo { // a simple struct }; class capture_manager{public: func1(); func2(); ringinfo ringinf ; …

hello ! i am using mssql server 2008 , i have a table with three fields , 1- ProdID 2-ProdName 3-ProdPic , now i want to show the all records of the table in the datagridview by using vb.net , how can i show my image field in datagridview , …

hi, i am using regular expression in extract paragraph from html code but it gives me only one (the first one) line written in first <p> i want the whole article in my string. here is my code. Match m = Regex.Match(htmlstring, @"<p>\s*(.+?)\s*</p>"); htmlstring=m.Groups[1].Value; where "htmlstring" all the html code …

can anybody tell me how to display image in C++ (C-Free)

Hi, I am in the process of trying to use VB 2005 to connect to a MySQL DB . I have the data connection working between the program (VB 2005) and my MySQL server but now I need to make my code connect to it. I have never done a …

Hi, I'm new to python, although I have experience with other programming languages. I installed python and downloaded packages, which all work fine. But now I downloaded Obspy, and it can't find the modules. For example, if I type: from obspy.core import read, it gives an error stating that there …

Here is the poblem Class file I am not sure if it reading the id and saving it Java file (Error: After end of result set) when trying to display SQL, (Error: in the id) package homework1; import java.text.FieldPosition; import java.text.SimpleDateFormat; import java.util.Date; import java.sql.Connection; public class RegisterEntry { //Registration …

how to connect html form feilds with mysql using hibernate, like giving input through the html form storing data, and retriving data kindly provide me simple example for those connection. thanking you.

I have a marshalled data packet from the ActiveMQ connection. When I deceive the message my unmarshalling method should unmarshall the message to ite appropriate class object. I have the follwing message in the console of the Eclipse Indego. Exception in thread "ActiveMQ Session Task-87" java.lang.IllegalAccessError: com/sun/xml/bind/v2/runtime/reflect/opt/Const at weathergenerated.IMaritimeWeatherStationInformation$JaxbAccessorF_visibilityDistance.set(FieldAccessor_Integer.java:59) at …

Alright, so I have a datagridview that I'm populating with a datatable, and I have added a button column. Now I am trying to use this button's click event to open a new child form. I can't for the life of me figure out what I've done wrong. When I …

hii all, i hope everyone is ok, can someone tell me why my crystal report dosesnt show any of my data. Best regards

I am attempting to remove 3 commas from the file below but it is not working. #!/usr/bin/perl use strict; use warnings; my @data; my @line; open(FH, "error_log"); @data = foreach $line (@data) { if ($line =~ /notice/) { if ($line =~ /rdy/) { $line =~ s/ /,/g; my @L1 = …

hello all of you ! i am making a simple form which can create the text file from the database table , for this , i am using this code at the load event of my form so that it can create the files at the load time. IO.File.Create("C:\Customers.txt") IO.File.Create("C:\Towns.txt") …

The issue will be pretty clear to those of you with experience. As the title suggests, I'm having trouble accessing private variables from other classes. I'll tried to attach all the relevant files, but it wouldn't let me, so I'll try to explain my issue first then post all the …

Hello! I am new to Python, and I want to learn it. I have just installed Python 2.7.3 And Visual Python Tkinter IDE for Ver 2.6-2.7-3.1 (BETA) –Version: 2.0.12.2524. I was looking into some the Tutorial and follow the first example to code. Here begun my issues. First Step: I …

Good Afternoon, I 'm new to C++ programming, and I have to do a program that deals with nested loops. Can anyone please check the code that I have for PART C and PART D of the program. Here is the code of the program. #include <iostream> #include <fstream> #include …

Good Afternoon, I want to convert this if-else statement to a switch statement. The if-statement is: int x; cout<<"GIve me an int and I tell you whether is even of odd "; cin>>x; if (x%2==0) cout<<x<<" is even."<<endl; else cout<<x<<" is odd."<<endl;

I have listbox in c#form in one corner and right corner is blank till i select from listbox. So the problem is If i click outside the listbox it gives null exception error. How can i check if user is not clicking outside the listbox.

import java.io.IOException; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.xml.sax.InputSource; import org.xml.sax.SAXException; //import com.edankert.SimpleErrorHandler; public abstract class Wellformed extends DocumentBuilder { public static void main(String[] args) { try { DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); factory.setValidating(false); factory.setNamespaceAware(true); DocumentBuilder builder = factory.newDocumentBuilder(); builder.setErrorHandler(new SimpleErrorHandler()); builder.parse(new InputSource("contacts.xml")); } catch (ParserConfigurationException e) { e.printStackTrace(); } …

Hi all, I would like to make program reading 300 lines form a file with 24 columns. the 24th column has an integer from 1 to 24, while the others columns are strings. I want to summarize in seperate files this (last) column For example, assdsd, sdsds, asdasda, asda ,asdad, …

public string generateInvoiceNo(string PRODUCTNAME) { try { if (con.State != ConnectionState.Open) { con.Open(); string number; OleDbDataAdapter DA1 = new OleDbDataAdapter("SELECT MAX(SUBSTR(INVOICE_NO,9,5)+1) AS MAXINVOICE FROM PRODUCT_DETAILS", con); DataTable DT1 = new DataTable(); DA1.Fill(DT1); if (DT1.Rows.Count > 0) { number = DT1.Rows[0]["MAXINVOICE"].ToString(); } else { number = "00001"; } OleDbCommand cmd2 = …

Good Afternoon, I'm having problems with this assignment that deals with loops that implements the continue statement. Can someone check the loops that I have implemented on Part B and Part C that must have the continue statement. Here is the code #include <iostream> #include <fstream> #include <string> #include <cstring> …

I am having trouble creating a program that finds the maximum number out of an input set of numbers. Any help?

I have completed my project with front-end as vb.net 2008 and back-end as SQL server 2005. I have to backup and restore my project in the following extensions: 1. .bak 2. .xls 3. .mdb Please tell me how can i store the backup project in my own path.

So, I'm using allegro game programming library. Before I move on to bigger and better things I wnat to get a handle on pointers. Specifically with things like structs, linked lists and maybe binary trees in the future. I posted a program that uses a linked list to keep tracks …

Good Afternoon, The program that I'm doing with function doesn't want to run, the error that pops out is: 'std::basic_istream<_Elem,_Traits> std::operator >><std::char_traits<char>>(std::basic_istream<_Elem,_Traits> &,signed char *)' Here is the code and header file that I have so far: CPP FILE #include <iostream> #include <fstream> #include <string> #include <cstring> #include <cmath> #include …

Im writing some software for a friends Pc repair shop, simple booking in software so he has a record of customers, addresses and repairs they have had done. I'm getting throught it quite well thanks to members of this forum. Question is: I have a Customer class with attributes String …

help create login form to add new users and also able to delet old users

I know this question has been asked many of times about how to create a search button. I am very new to C# programming and I am having a hard time creating a search and just haven't found what I am looking for from other posts. So I hope someone …

Hello people; I am implementing an application in vb.net about a library management system, when I add new record to the database and then close and reopen the application, the record is not there! I googled the issue and used the text book of this course but nothing beneficial. :( …

Hello Gents I have a small problem and hope someone ca help me. I wrote a small code to generate auto-increment number and save it to the database. the problems is that whrn it reaches 10, it stops incrementing hereis the code Dim Separ As String() = fullString.Split("-") Dim StrPart …

Hi everyone, In a nutshell...I have developed a site in ASP.Net and VB.Net which allows a user to create an order and submit it to a SQL Server backend database. When the order is placed...an xml file is also produced, showing the items that have been ordered...which is then loaded …

Hello all, I am trying to parse a text file that has the following format: 3 1:3,60,3 2:6,70,1 3:3,50,3 I am supposed to take the first line "3", and allocate memory for the 3 lines after it. Then I want to skip the first line, and start parsing and tokenizing …

I'm new to python, so kindly bare with me my query is that how can we get the static strings from the dialog boxes of windows and paste those strings to a notepad or a clipboard file. e.g. if a take the Run Dialog box of Windows all the Strings …

This works fine. For any type I create (Example): BoxArray& operator -= (const Box& B); BoxArray& operator -= (const BoxArray& BA); BUT when it comes to my literal types like char's and strings and char*'s, I get Ambiguous overloads: StringArray& operator -= (const std::string& S); StringArray& operator -= (const StringArray& …

Hello I am new to C and was wondering if someone could just please explain to me what this function does? Thats all I just need help understanding it. I'm new to C so some one the syntax is tough for me to understand and Im not sure what the …

Hi, I'm currently trying to learn WinSock coding from http://johnnie.jerrata.com/winsocktutorial/ however when I compile my listening socket, I get 9 'error LNK2019: unresolved external symbol' errors. They all look to be the same function names that are used in the code prefixed with an underscore after the function name it …

hello ! this is my code , i am writing a text file form the datagrid, but this code is very slow , please check it out and give me some advice how i can make my code fast , If IO.File.Exists("C:\Customers.txt") = False Then IO.File.Create("C:\Customers.txt") End If Dim FILE_NAME …