Software Development Forum

Implement function ion() that takes a string as input and returns True if the entered string ends in 'ion' and false otherwise. ion('congratulation') True ion('marathon') False How can I start this off and Finish it?

Hi Guys, I am trying to teach myself templates and I keep getting lost in all these compilation errors. Here is the latest // This is the interface for the base class template<class V, class I =int> class Array{ private: vector<V> myStore; public: Array(); Array(I size); Array(I size, V value); …

So this is what i need to do and its not coming out right in my code. i need A function to calculate how long the balance will take to grow to a given value. This function is not part of the account class. It should take two arguments: an …

Hi Everyone, How important is for computer programmers to learn assembly language.I am a C# programmer and i haven't program in assembly language at all.Is it really worth learning assembly language for high level language programmers. Thanks.

Hello, I'm having trouble serilizing different classes to the same xml. Class #1 is for accounts Class #2 is for settings public static void SerializeAcc(List<Account> list) { XmlSerializer serializer = new XmlSerializer(typeof(List<Account>), new XmlRootAttribute("Settings")); using (TextWriter writer = new StreamWriter(XMLPath)) { serializer.Serialize(writer, list); } } public static void SerializeSett(List<General> list) …

Hey guys I'm having trouble declaring a header file so I can use multiple modules. I have files named main.c foo.h and in main.c I have a <#include foo.h> but it says that it can't find the foo.h file. Why?

dear list, what i have to do is, i have perform some mathmatical operation in one function and using its results as input into another function, here is my code of what i had done till now : import math def Math(x1,y1): a = x1+y1 b = x1-y1 c = …

Since I noticed that these languages are rather popular, what are the advantages and disadvantages of each over the others? and what is the need/motivation for each one of them? Why are there no C++/Java libraries to deal with those needs?

Use a while loop to collect a shopping list of items from the user. Then use a while or for loop to list it back to them. i have: item = int(input('How many items do you have? ')) while item > 0: input('Name of item: ') item -= 1 i …

For some reason I am receiving this error , cannot find symbol, method Math random() not found . If anyone knows why it would be of great help. int digit1 = (int)(Math.random() * 10); int digit2 =(int)(Math.random()* 10); this is supposed to give me two separate random digit variables between …

i build these code. it's very cool: in test.h: class test { private: bool blVisible; int x=0,y=0; public: void Show(); bool Visible() { return blVisible; } void Visible(bool value) { blVisible=value; if (value==true) Show();//call the event } }; in main.cpp: include <iostream> #include "test.h" using namespace std; test a; void …

using templates: how can i do a parameter for accept a function name?

hello, i am doing a mini project in vb.net2010...BLOOD BANK MANAGEMENT...but i dnt knw how to connect vb.net2010 with ms access 2007..and how to code for add, delete,update records...plz help me

the Visual Studio 2010 have 1 way for build properties, in class's. but isn't a portable code:( i'm using GNU\GCC\G++. so don't belive that isn't possible do it in C++;) so anyone can advice me? i was testing these code, but i get problems with char* and i can't use …

I want to know that How I can Add the table in VB? As for wxample we see in IDM:  As You can see here: there were partition in th listbox. Same I want to create: I try to use multicolumn: checked = true and also adjust width …

Why is it that the icon of my form appears only when I am running it in my IDE. When I publish my program and running it in Windows, the icon does not appear at the taskbar, what appears is a default icon instead. Can help me how to deal …

Hello to all I am new in c# and has just started learning it. Can anyone provide me some examples which I can practice to improve my coding skills. I have some but that are not enough. Thanks in advance. I have done arrays, accessspecifiers, methods. Regards Payal

I have made a program for hotel management. It has a problem that: In the Accounts function, it should reset all the flags of the registered members through the program. But there is a error that it does NOT. I have spent a lot of months, trying to debug this …

1.code -------------------------------------------------------------------------------------------------------------------- static void Main(string[] args) { SqlConnection sc = new SqlConnection("Data Source=pc3490ierf43;Initial Catalog=Persons;Integrated Security=True"); sc.Open(); SqlCommand command=new SqlCommand("Select Name from Persontable",sc); SqlDataReader reader= command.ExecuteReader(); while (reader.Read()) { Console.WriteLine("{0}", reader.GetString(0)); } Console.ReadLine(); } --------------------------------------------------------------------------------------------------------------------- ** 2.code** static void Main(string[] args) { using (SqlConnection sc = new SqlConnection("Data Source=pc3490ierf43;Initial Catalog=Persons;Integrated Security=True")) …

Hi Guys, I am trying to teach myself templates in C++. My current assignment is to create a matrix class by using vector of vectors. I have got most of it done but my code is crashing when I try to overload the random access operator in my matrix class. …

is it possible to move the picturebox inside a panel in vb windows form? if yes can i know what is the code? thx and i appreciate ur help :)

Im kinda still new at java and with help, developed a java file that will take numbers from a text file and calculate a invoice that will format like this: Invoice -------------------------- Account Amount Due 10011 $12.25 10033 $11.70 -------------------------- Total $23.95 I got it to print out to console …

hi every one I have this msg: run-time error '380' invalid property value the error showing in this pic http://im33.gulfup.com/yuIaW.jpg

Hi, This is my first post, forgive me for not being immediately familiar with any forum protocols. I am trying to read in a txt file and store the data in my class. I keep running into this error Exception in thread "main" java.lang.NumberFormatException: For input string: "./src.Chance" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) …

I will make the process of looping the data to save data into SQL Server database, but field data that must be stored is retrieved from the database access, data taken later not only a record, but a lot of records, so it takes a process of looping in it, …

how to open file using c program?

Write a minimal terminal emulator which will basically just transmit all characters typed on the keyboard to the serial port and display all characters received via the serial port. Include a set of menu items that will allow a user to:  Select, modify or set the communication parameters such …

Guys i need help it says there is a data mismatch in criteria expression need help fast!! Dim statement2 As New OleDbCommand("select * from Student_registration where Student_code = '" & studentnotextbox.Text & "'", conn) Dim statement2 As New OleDbCommand("select * from Student_registration where Student_code = '" & studentnotextbox.Text & "'", …

is there any function to add a character at the end of a string? or algorithm?

![![hi, im wondring why i get this error here my code: #include <iostream> #include "Stuff.cpp" using namespace std; int main() { //... } //Stuff.cpp #include <iostream> #include <string> using namespace std; bool Correct_Parent(string x) { int p_Left_Counter = 0; int p_Right_Counter = 0; for(unsigned int c = 0; c < …

Hello, I would appreciate some help to import data from a text file to a datagridview. If anyone could give me a hint to get started... The textfiles have the column name in the "[ ]" I would like to read the data after the [wp], [pos], [rad] blocks, the …

Hey daniweb users, I've come by a code in my project where it says "Resource identifier " has already been used in this assembly". May i know what are the possible causes of it? Also, i've already checked the project file (.csproj) extension; there are no duplications of the same …

I am currently in need of help on a piece of homework, I'm using python 3.3 and i need to set a delay on a times table program that i created heres the code: def get_int(prompt="Enter an integer: "): """this function will loop until an integer is entered""" while True: …

Hi all, I am fairly new to C++, but i am having trouble declaring a 2D dynamic array. Any help will be appreciated. Thanks

The code on lines 44-53 is suppose to check see if the user enter a negative and produce a message, however, when the use enters a positive code produces the display again. #include<iostream> #include<cctype> using namespace std; int main() { char carType; int A, B, C; char keepgoing; char condition; …

i'm trying doing a static clas, but i, always get errors... now i have head pain:( class Pessoa2 { private: static string strnome; public: Pessoa2() { strnome="ana"; } void setnome(string value) { strnome=value; } static string getnome() { return strnome; } }; just seen these static class, what i'm doing …

i read several time about Bitwise Right Shift Operator (>>\<<) but i continue without understand them:( can anyone explain to me? i don't undertand what will be the next results:( Half = 25 >> 1; Half = 25 << 1;

Define a 5 x10 2-dimensional array of integers (5 rows of 10 columns), randomly generate 50 numbers between 1 and 100, assign them to the array elements and display all the numbers on 5 lines of 10 integers each. [code=cpp] #include <iostream> #include <ctime> // For time() #include <cstdlib> // …

Hey Guys Im working on an assignment dealing with arrays. I have to Delete the duplicates in the array and re-display the array with the duplicates deleted. I Have code that I written up that is able to step throgh the process and will display the duplicated elements in the …

Hi, looking for help on how to get data from an xml file, or txt file and then automaticly send it over the serial port. I am looking to program a sports score ticker

Hey guys. I want to learn how to make a speech recognition program. I don't want it to be JUST commands. I don't want it to be JUST dictating either. I want it to be commands, dictation, and I want it to be kind of like talking to a real …

Hi, im writing a type of password generator, you insert a keyword and it gaves back a password by substituting letters and adding numbers/symbols to the string. Is there a way to split the text from one textbox into several strings every few letters? I´m new to programming, and have …

Private Sub Load_Faculty() Dim con As New OleDbConnection Dim cmd As New OleDbCommand Dim dr As OleDbDataReader Dim arrImage() As Byte Dim myMS As New IO.MemoryStream Dim sSQL As String = String.Empty Try sSQL = "SELECT b.FacultyID, b.Image, b.Course, a.Course" sSQL = sSQL & " FROM studentsrecords as a left …

procedure TMSDE2005Fm.ButtonInstallClick(Sender: TObject); Var txt: TextFile; aFileName, s: String; begin aFileName := GetTempDir + '\PROD_Name.bat'; AssignFile(txt, aFileName); ReWrite(txt); s := GetSetupString; WriteLn(txt, s); CloseFile(txt); MessageDlg('Setup will now begin for SQL Server 2005 Express.', mtInformation, [mbOk], 0); ShellExecute(0,'open',PChar(aFileName),nil,nil,SW_SHOW); ButtonCancel.Caption := '&Finish'; end; function TMSDE2005Fm.GetSetupString: String; begin Result := '"' + Trim(wwDBEditSetup.Text) …

I'm making a random number game. The user only gets three chances to guess. If the user guesses wrong all three times, a message box should appear asking if he/she wants to restart, if yes then reset the game and it's controls. I'm not sure if i'm suppose to use …

Hi DW I'm creating an application in VB.Net which is using the command to complete the tasks the reason why I'm doing this on VB.Net is that I have an interface where the user will be able to type in and also choose the prefered options, the vapplication will then …

Hi everyone!! i have a problem here. i am writing a database program in C in which i used files and structures to store data. but my code is not running :/ here is my code:: #include<stdio.h> #include<conio.h> #include<stdlib.h> struct std_info { char name[15]; char seatno[9]; float ssc; float hsc; …

Private Sub cmdfind_Click() Dim search As String search = txtfind.Text Con.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\HOSTEL STUDENT.mdb;Persist Security Info=False" Rs.Open "SELECT * FROM STUDENTS WHERE [REG] LIKE" & "'" & search & "'", Con, adOpenStatic, adLockOptimistic Do Until Rs.EOF Rs.MoveNext Loop If Rs.EOF = True Or Rs.BOF = True …

i am making a reservation system and i am having a a problem with time conflicts(the system must not accept a reservation where in there is already an event reserved art that time. . my table looks like this 

I am doing a course in recommender systems on coursera.org. I have got an assignment in that. They have told us to use IntelliJ IDE and Lenskit to use. I am very good at C, C++, but not that well in Java. So finding it difficiult to get up these …