Software Development Forum

hi guys how are you ?! hope every thing is alright. well i want to make something like this [URL="http://www.coderun.com/"]one[/URL] can anyone help me how could i start in steps ? what books should i read ?! Thanks your help will be greatly appreciated.

I'm looking for people to test a program, I've just finished the rewrite of a program and I need people to test for bugs etc... It's a program for developers written in python and wxpython-gui-toolkit It's made with the aim on linux, although windows-testers are welcome as well link: [url]http://launchpad.net/d-cm[/url] …

I wonder if anyone can advise why the sort param is being ignored in this xslt? The code is always performing the 'otherwise' section regardless of the sort parameter. [code]<?xml version="1.0" encoding="utf-8"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:msxsl="urn:schemas-microsoft-com:xslt" exclude-result-prefixes="msxsl"> <xsl:param name="sort"></xsl:param> <xsl:output method="xml" indent="yes"/> <xsl:template match="Products"> <xsl:element name="Products"> <xsl:choose> <xsl:when test="$sort='DATE'"> <xsl:apply-templates …

[CODE]class A extends B { C ob1=new C(); D ob2=new D(); protected void finalize() { System.out.println("Finalizing A"); super.finalize(); } public static void main(String ss[]) { new A(); System.gc(); } }[/CODE] Though System,gc() doesn't guarantee the running of finalization, my question is if the JVM is able to run the finalizations …

hi i just wanted to parse a file to find certain associated data for ex if my text file is : <!#first>This is string1 <!second>THis is string2 So if user types in first...he will get This is string 1 iv written a simple C++ code to parse the text file …

[CODE] private void btThem_Click(object sender, EventArgs e) { for(int i=0;i<dataGridView1.Rows.Count-1;i++) { if(dataGridView1.Rows[i].Cells["Checked"].Value ==true) { cmTheoHocLop.Parameters["@X"].Value = tbMSSV.Text; cmTheoHocLop.Parameters["@Y"].Value = dataGridView1.Rows[i].Cells["MaLop"].Value; sqlConnection1.Open(); cmTheoHocLop.ExecuteNonQuery(); sqlConnection1.Close(); } } } [/CODE] it has a error :Error 3 Operator '==' cannot be applied to operands of type 'object' and 'bool' D:\lvthao\QLHP\QLHP\FrmDKHP.cs 48 20 QLHP Thanks …

I needed a way to have words with different sized fonts in my JTextArea, but apparently only plane text is supported for it. I turned to JEditorPanes which apparently support html which allows different sized fonts, which is great. Now, I need a way to traverse back into the lines …

i need code snake game EMU8086

hi im having trouble with lstout i have attached ss of result, i dont want System.Windows.Forms.Button,Text appear and also when i click one of seats which are A1~D10 let's say if i clicked D3 it pops "Enter your Name" msgbox so after i enter it it doesn't show output on …

Ok, so I am not sure how to do this but I am sure it can be done. Here is a scenario: I am reading in a text file that has a persons name and then the salary that they make per year for their job. The text file may …

Hi Everyone I am new in C# and developing a desktop application using it. There I have developed a form. In that form a DataGridView control is used. In that control a lot number of column is added with header text manually. This result a Horizontal Scrollbar appeared when run …

I have some data in a table in mysql. I have written a program which can connect to the database and access all tables and data of mysql. I have a variable in the C program. I want a particular data in one of the tables in the database to …

I'm using Delphi 2009, and I can't figure out how to preserve transparency when converting a TBitmap to a TIcon and assigned it as the cursor, its always square and has the white background. Can anyone tell me how I could draw to the bitmaps canvas, and convert the entire …

Hello, I have a code that adds proxies to a richtext box, and I would like to make it add each proxy to the list box, Ive tried many things. Can anyone help? [code]private void Button1_Click(object sender, EventArgs e) { string innerHtml; IEnumerator enumerator; try { if (this.WebBrowser1.Url != new …

I import data into MySQL over and over again. Always from .sql scripts. I have tried over and over to come up with a script that will [LIST=1] [*]Ask for a database name [*]Sign into MySQL [*]Drop the Database named in step 1 [*]Create a new database as named in …

Hi everybody, I am experiencing a very weird situation here: I have a program that uses tkinter and python 3, but its search function isn't working under Windows. [CODE=python] from tkinter import * import tkinter.ttk def sort(): pass def find(): start = 1.0 while 1: find = text_to_be_found.get() pos = …

I commented on the code what is my doubt. I don´t know I can´t I simply use arq_linha_part >> parm; If I use that it returns me the error: 1>------ Build started: Project: Interface GaussSolve, Configuration: Debug Win32 ------ 1>Compiling... 1>Interface GaussSolve.cpp 1>c:\users\fernando\documents\visual studio 2008\projects\interface gausssolve\interface gausssolve\interface gausssolve.cpp(38) : error …

I have tried installing and uninstalling everything i had about java, different JRE's and JDK's. These are my current settings : [code]alexandru@alex-desktop:~/Programs/eclipse_Java$ java -version java version "1.6.0_20" Java(TM) SE Runtime Environment (build 1.6.0_20-b02) Java HotSpot(TM) Client VM (build 16.3-b01, mixed mode, sharing) alexandru@alex-desktop:~/Programs/eclipse_Java$ echo $JAVA_HOME /usr/lib/jvm/java-6-sun-1.6.0.20 alexandru@alex-desktop:~/Programs/eclipse_Java$ echo $PATH /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/lib/jvm/java-6-sun-1.6.0.20/bin …

Hi, do you know how we can convert java script to html code, or put all the java script in some " " cuz I have java programs and want to put them on my web, so ... I heard that there is a special program which converts html, javascript, …

Hi, every one know that scanf statement should use "&" ambers ion symbol, but why it is not used while getting a string. eg: main() { int a; char str[10]; scanf("%d",[COLOR="Red"]&[/COLOR]a); scanf("%s",str); -->why "&" sybbol is not used in getting string? }

Hy. I have to make a program to crypt a text entered from the keyboard whith aes 256 , but i have problems when i try to split the text in two.I get a bad_ptr when i declare unsigned char** intext=new unsigned char* [16]; [CODE] #include<iostream> #include <fstream> #include<conio.h> #include …

plz send me some imp in c & c++ urgently my exam is after 2 days

My entrada.txt jas the following contents: [code] #Commented text #This should be used like: #Bar:Bar_number:Type_of_the_bar; # # Bar:1:PV:1.05 [/code] So the lines that starts with # are commented so the program will not process them. Everything is working fine, but when I used getline() to delimit the string on ":" …

What is the correct way to declare a multidimensional array. I tried like this [CODE]unsigned char** intext=new unsigned char*[16];[/CODE] but i get a bad_ptr.

I have seen a lot of ***unit: JUnit, PHPUnit et al. Bu what on earth are they for in practical? Why do we need it? Thanks!

Hi, I´m having problem while converting char to string. [code=c] #include "stdafx.h" #include <fstream> #include <cstdio> #include <iostream> int main() { std::ifstream arquivo("entrada.txt"); if (!arquivo) { std::cout << "Arquivo não encontrado" << std::endl<< std::endl; system("PAUSE"); exit(0); } std::string token; char arquivo_linha[255]; while(arquivo) { arquivo.getline(arquivo_linha,255); if (arquivo_linha[0] != 35) { token …

Does any one know of a class that creates unlimited JTextFields that can collect data? Thanks.

I´m using Visual C++ Studio and when I include another .cpp file it doesn´t takes all the what have been included before. Here is an example: main.cpp [code=c] #include <iostream> #include <string> #include <sstream> #include "readtext.cpp" int main() { teste(); return 0; } //readtext.cpp void text() { printf("teste"); } [/code] …

Can anyone tell me what GUI to use? And is there a GUI similar or same like standard library? Thanks in advance.

Well, I wonder HOW to make an explode() function from PHP in C++ For those who don't know. explode($separator, $string) breaks given $string through given $separator for example: [code] $string = "Hello world!"; $result = explode(" ", $string); echo $result[0]; //IT will give us HELLO word echo $result[1]; //IT will …

Hello everyone, as some of you might know NetBeans 6.9 has been release, now I already have 6.8 installed on my computer. The problem is that whenever I try to uninstall NetBeans 6.8 I get some weird error and I don't know how to fix it. Here is what I …

Hi, I need to write a c# app that will iterate through multiple directories, sub-directories and return info on all files found. When I tried this the other week I had problems when FileInfo and GetDirectories returned exceptions when a file/folder name length exceeded 248 characters. Has anyone written a …

Im working on a program to get single characters from a string and i guess im doing it wrong but i was using strok() to tokenize the string in the hopes that it would do so but anyway this is what ive got so far and before you ask its …

Hi, I have to calculate the exponetial of a large (on the order of 10^5) negative number. I tried using exp(), the exponential function from the cmath library, but I get an answer of 0. So, I tried to use the power series for the exponential function. For numbers from …

Hi everybody . i have a problem that i have been trying to solve for weeks can u help. this is bonus problem given to me by my professor in college. hers is the description: menu driven library: 1. list books 2. add books 3. find books a. by id …

I've created a Java application and converted it into JAR format to redistribute. It works fine on Windows 7, Windows XP, SunOS and Mac OS X 10.5 ... but whenever I try to run it on Ubuntu 10.04 I run into a few problems: [LIST] [*]When running the application it …

I have numerous amounts of .ini files that I have to extract specific lines from. Say Lines 1,5,9,23,63,31 (each in a new line) from all files. So as you can see, no sort of pattern and I jump around in lines. I'd like to write a perl script (which I …

i need some help: i have something like: word1:word2:word3:word4 ...read from a file,how can i do,when i read this line,each word delimit by ":" to put into a string.... string str1,str2,str3,str4; str1 = word1; ........... str4 = word4; sorry for my english i hope eu understand

I am not sure how i can pass the whole array through the methods calculateAverage, calculateHighScore and calculateLowScore. I tried doing a 2-d array but it was unsuccessful. [CODE]Exception in thread "main" java.lang.Error: Unresolved compilation problems: Cannot make a static reference to the non-static field highestGrade1 Cannot make a static …

Ok, I am about 20+ hours into this utterly confusing idea of link lists. The classes I have are listed below. I cannot for the life of me understand how I would write a reverse function. My office floor is cluttered with printouts and scribbles from trying to make this …

hello guys, i need help, on how to output odd and even numbers at the end of the loop... not the way my program does, which prints the number every time i input numbers, and it needs indicated whether it's an odd or an even number. guys give me an …

hello all. I have a problem in c#. I want to change one column's type in my datagridview to link type. I dont want to use code for this work,but I dont know how can I do it? please help me....

hi all , i wrote a class that send and receives data from serial port . the class uses serialport class. now I have a event handler that is being called when the incoming buffer has data. I also have a parsing method in my class. my problem is that …

Is there a way to check if the browser's 'Back' button has been clicked?

hi all, i'm new to this forum and java i'm working on my thesis with "market basket analysis" topic and my lecturer told me to use java (while i'm new to it) i have a set of item like this (example) id|transaction| item 1 1 a 2 1 b 3 …

No programs are running.Both is Visual Studio and Codeblocks... both are showing the following error, [B]LINK : fatal error LNK1104: cannot open file 'kernel32.lib'[/B] I have google it, some say setting environment to "C:\Program Files\Microsoft SDKs\Windows\v5.0" or reinstalling visual studio, or editing registry key "HKEY_CURRENT_USER\SOFTWARE\Microsoft\MicrosoftSDKs\Windows\CurrentInstallFolder"(i didn't find any MicrosoftSDKs under …

Why is the constructor called from top to bottom rather than bottom to top ????

hii i have a server client prog in which server is my 'agent' and client is 'manager' following is the code for both agent and manager. i want my agent to send what manager is requesting. but it is not working the way i want. the paramters which manager is …

[CODE] private Node<T> addAt(Node<T> node, T value) { if (node == null) { // special case return new Node<T>(value, null); } else if (node.getNext() == null) { // other special case node.setNext(new Node<T>(value, null)); } else if (node.getstuff().getName().compareTo(value.getName()) > 0) { node.setNext(new Node<T>(value, node.getNext())); } else addAtEnd(node.getNext(), value); } return …

Dear freinds i want to get specific data in gridview specifc cell with the help of sql query from sql table i put the following query but it doesn't work [code] Sql = "select e.item_no from nitmtbl e,purchaseitem g where e.item_name=g.item_name and g.item_name='grovita sp'" Da = New SqlDataAdapter(Sql, Class1.Connection) Da.SelectCommand.ExecuteNonQuery() …