Software Development Forum

Hi guys I have been attempting to get my software to create new records in my database. For some reason something that should be simple is telling me my syntax is wrong on this line [code] String ex = "INSERT INTO `client_net_score`.`brands` (`id`, `brand`) VALUES (NULL, '"+bra+"');";[/code] so the string …

Can anyone explain why this doesn't work? [code] #include <iostream> class Parent { public: virtual int Add(int a, int b) = 0; int Add(int a) { return this->Add(a,a); } }; class Child : public Parent { public: int Add(int a, int b) { return a+b; } }; int main() { …

I'm learning C++ from the book C++ Primer Plus. At the end of the chapter on loops, they want us to design a structure, allocate adequate memory for an array of such structures using new, then feed input data to it. I got this code: [CODE]#include <iostream> using namespace std; …

Dear All I have two files having values like this: File1: 10.1103/PhysRevA.10.2325 1 10.1103/PhysRevLett.32.584 2 10.1103/PhysRevB.13.4845 3 File 2: having comma separated values like this: 10.1103/PhysRevA.10.2325,10.1103/PhysRevLett.32.584 10.1103/PhysRevB.13.4845,10.1103/PhysRevLett.32.584 I want the result two be like this: 1 2 3 2 I am using this code but have not be able to …

Assuming that we enter the integer value is 5689798. Summing up the digits gives 5+6+8+9+7+9+8+8 = 58 that contains more than one digit, so we repeat the process: 5+8 = 13. we repeat until we got one digit: 1+3 = 4 . The final answer is 4. I don't know …

Hi, I'm trying to make a program that search strings in a file and output them (or others). My problem is, how to output a file line !? Here is my code... [CODE]string str; string str2 = "hate"; int i; ifstream file ("file.txt"); for (int index=1; index<=10; index++) { getline …

When you think of Media player, you need beautiful look n feel. I know GIMP can do alot. But Skin in wxPthon? I don't think it is possible. So I thought and thought then I came with this Idea. Create panel with Image as background and then Load wxBitmaps and …

Hi, I created tables in ms access whereby all the tables have index. In a table, if I delete a record (lets say index number 10) and then write a new record through program, the new record doesn't follow the last running number (where last index is now 9, new …

Hello, I got working code of Linked List here. But I having a problem with adding an item. I added four numbers in the Linked List. First, I added 2 then 8 then 4 and the last one 16. The result would be like this: [IMG]http://i168.photobucket.com/albums/u162/SHENGTON/display-1.jpg[/IMG] What I want to …

i hav a menustrip and created mdi forms in this i hav child forms, i want to open one child form and hide the remaining child forms. Give me the solution for this question

Hey guys. I just signed up and was hoping someone could help me out here. So for this program that's an assignment for my CS 1410 class.There's 2 dices and im suppose to do 1 million rolls. The program is suppose to calculate percentage of how many times the following …

helo guys good day... i have a problem in python programming... im new to this langauage.. im having a bit problem on creating a program in python that would determine if the integer is divisible by 3 or not without using a modulus? im glad if you can help me …

I am working on a java applet that sends information from the applet to a gmail using JavaMail. I downloaded the JavaMail package and using the mail.jar file it [B]does[/B] send to the email from my Eclipse workspace. However, when I ftp the files (ContactForm.java, ContactForm.class, mail.jar, and test.html) to …

I have problem in opening the project in Visual Studio 2005... Any help is appreciated...Thanx.:-/

Will atoi() convert the convertible characters in a string? I mean, in this problem, [code=c]post[20]="822*/3+2"[/code], if i write [code=c]atoi(post)[/code], will it convert the numerical characters to int? And how about the operators?

Hi, We have a date input come in the format of YYYYMMDD, ex: if the date comes as 19980224, then its good else if the date comes as 19982402, then we need to raise exception we need to validate this date format. can you please guide me how to do …

I already have an infix to postfix converter, now I want to get the answer from the postfix notation. Here is my code to evaluate a given postfix notation and (hopefully) get the answer: [CODE=java] public class testEVAL { private StackArray SA; private String input; private int postfixEVAL; //start constructor …

[CODE]strcpy(post[j],in[x]);[/CODE] Just what is wrong with this code of mine? in[x]='4' But it doesn't copy the value to post[j]

Hi Im trying to position a window with MoveWindow() API but it just keeps hiding the window and it has to be maximised to be able to see it. The code im using is [CODE] Public Declare Function MoveWindow Lib "user32" _ (ByVal hwnd As Long, _ ByVal x As …

Hi Experts, I'm writing a C program (cut/paste below) to establish a TCP socket connection from my Mac Pro to a Windows XP-based test instrument sitting next to it over LAN (Ethernet). The program compiles without any warnings or errors. But executing the code using GNU Debugger, I can see …

I need some help understanding how the exception handling flow of code works. I have written a sample program that has exception handling in it. There are two classes here: My custom Array class and the Main.cpp class to implement and test the Array class. Inside the main() method, I …

HI, I am trying to make a GUI A that has many rows of data. I right click on gui A and open GUI b that edits the row in GUI A i clicked on. Then i click save on GUI B . and changes are reflected in GUI A. …

hi every one am looking a way to write a simple vb exe written in notepad where the function would be: -when the file open an image pops up. -i don`t want it to have any window around it i just want a close button that would be on the …

Hi I am new to Java and need some help with a call to a private helper method. The helper method has a arraylist and char in the argument. Helper Method signature: [ private List<aClass1> getDancers(List<aClass1> aList, char c) ] Here is the call to the above helper method within …

hello, i'm new here and i'm also new in VB.Net and SQL Server 2008. I just got this error while creating my own login form. It generates an error "Invalid Column name manoyanx" where 'manoyanx' is the string i am querying in the database. Here is my snippet : [CODE]Dim …

I do have some doubts and i need help from you. When we call a function which is virtual from a base class pointer to which the address of derived class object, it sees where vpointer, from vpointer it gets the address fo virtual table, manipulate offset and call the …

This is from the book: [I]C++ Weekend Crash Course[/I], pg 142. It is designed to concatenate two strings, and put a hyphen in the middle. It compiles; it works, but I don't understand why it works. The two strings are entered in main() as szString1 and szString2. During execution, they …

Good day, I have been trying to add a new record to the Access Database that has already been connected to the Visual Basic Application (Using Visual Studio 2005) that I have been developing, using the DataSource and the DataAdapter objects, though I'm able to add an Insert query and …

:)PLEASE RESPECT MY THREAD..Thank you for sharing your time and effort..thanks to the code Java Experts can you share to me some codes or program that will determine VALID or INVALID using the parenthesis symbol() inputs. The code must use Stack and it also tell what is the cause why …

Can someone remind me why I can't do this: [code=c++] int s = b.Activate(war.get_tp(), damage, 50); //prototype int Activate ( int &tp, int weaponDamage, int attack ); [/code] I get an error at war.get_tp(). It says cannot convert param 1 from int to int&. I need it to be a …

Hi, Can anybody give me a hint on how to add a counter inside the logfile? For example, if at first, the log file was created, it will write the current counter number, let say Log1. Everytime the application is open/launch the loop start and writes Log1, Log2, Log3, Log4 …

Trying to write a puts like subroutine in assembly but failing miserably. I'm using BIOS calls only (I.E. I'm not running another operating system). The code is using Intel syntax. What I have so far is: [CODE=asm]; [BITS 32] [GLOBAL hello_world_asm] ; ; a very basic puts function without the …

Hey, I've got a bit of a problem: [CODE] vector<BaseClass*> stuffvector; BaseClass* temp = new DerivedClass(par_a, par_b); stuffvector.push_back(temp); delete temp; [/CODE] This causes the program to crash. I have virtual destructor, so the DerivedClass's destructor should be called just fine. Does it have something to do with the vector? 'Cause …

Greetings! Just wanna ask a sample program for visual c++. Thanks Best regards, glenndr_15

In order to arrange data in a listview I can either use the properties panel or use the following code; [CODE]listView1.Sorting = SortOrder.Descending;[/CODE] How can I do a SortOrder for the [I]second[/I] column? eg; [CODE]listView1.columnHeader2.Sorting = SortOrder.Descending;[/CODE] Thanks in advance!

Hi, for any of you who have done some java programming in cryptography I need your help. I'm trying to right and blinding and unblinding procedure, however at the final stage I should get a true, but I'm getting a false. If you know what's wrong, can you point it …

Hi Im trying to to simply list all security groups from active directory as i will then be doing checks on folders with the mathcing security group. I can list all the users from active directory with this: [CODE] Dim myDirectoryEntry As DirectoryEntry = New DirectoryEntry(String.Format("LDAP://DC=domain,DC=org")) Dim mySearcher As DirectorySearcher …

I know there are a lot of topcs. I was searching for what i needed.But as i sow there wasn't anything that i can specifically use. I need a short code that generates 10 random numbers. Anyone help?

Just a beta of what I was working on lately. It evaluates mathematical expressions like [i]2*3[/i]. Anyways, its explained in the program. Report of any bugs would be great because I haven't tested it out that much. Without further ado, you can download the program [URL="http://uploading.com/files/ef3f69c5/ExpressionEvaluatorBETA.zip/"]here[/URL], [URL="http://www.easy-share.com/1912008094/ExpressionEvaluatorBETA.zip"]here[/URL] or [URL="http://www.mediafire.com/?69oo679h46sgtq2"]here[/URL]. Try …

Hello! [CODE] private void btnRecord_Click(object sender, EventArgs e) { //try //{ Random num = new Random(2); XmlDocument xmlDoc = new XmlDocument(); XmlElement contact = xmlDoc.CreateElement("contact"); XmlElement name = xmlDoc.CreateElement("name"); XmlElement familyname = xmlDoc.CreateElement("familyname"); XmlElement momos = xmlDoc.CreateElement("momos"); XmlAttribute contactid = xmlDoc.CreateAttribute("id"); contactid.Value = num.ToString(); XmlText firtnametext = xmlDoc.CreateTextNode(tbName.Text); XmlText lastname …

Me and a friend are making an app which we need to play a sound when Form1 is started. How do we do this? I don't mind code.

Can anyone provide information on available gui c toolkits?

I was looking at the following site because I am interested in making a basic-like interpreter in c. Can someone explain how the switch case works in this particular program? You probably need to read the code to know what I mean. I know how to use switch case, just …

I am working on validating a combo box. This does have a list of possible values but also allows for editing. So for example if the user does not select one of the available cities in the list they can type it in. I have tried using the validation event …

I am trying to insert text to image, assignment only allows me to use load, save, getpixel, and putpixel. Details about letters, numbers, punctuation is given in Imageproc code which basically are dictionaries. But I am getting this error after running: pix[10+index, 15] = letters[value] SystemError: new style getargs format …

Hey everyone. Im new to java and having some problems. The main idea is to connect to a website and collect information off it and store it in an array. What I want the program to do is to search the website find a key word, and store what comes …

I want to display all e-mail addresses from my database in a TextBox. The reason I want to use a TextBox is that I want them in a single row, separated by "; " and that's not possible in a ListBox (right?) which I was using from the beginning. So …

I dont have much experience with javascript. Please provide javascript to create something like the image below: [url]http://www.coolmicroscope.com/java.jpg[/url] "data:text/html,<html>¶ <head> <script type='text/javascript'> function blinkIt() { if (!document.all) return; else { for(i=0;i<document.all.tags('blink').length;i++){ s=document.all.tags('blink')[i]; s.style.visibility=(s.style.visibility=='visible')?'hidden':'visible'; } } } </script> <style> html, body { height: 100%; width: 100%; } body { margin : …

I am trying to read some data from a db but I am getting an error on oledbdatareader. here is my code. [CODE]OleDbConnection conn = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Users\Power User\Desktop\Domains.accdb;Persist Security Info=False"); conn.Open(); OleDbCommand cmd = new OleDbCommand(); cmd.Connection = conn; //cmd.CommandText = "Select * from Domains"; cmd.CommandText = "Select * …

hello, hi can you help me what method to use to count how many words in a sentence... hoping for your positive responds thank you in advance...