64,152 Solved Topics
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| | f = open("program0.4.txt", "w") done = input('Enter done for last name when finished') Last_Name = input("Enter Last Name: ") while Last_Name != 'done': First_Name = input("Enter First Name: ") Hrs_Wrkd =int(input("Enter Hours Worked: ")) Hrly_Wge = int(input("Enter Hourly Wage: ")) f.write('Last Name' + ' ' + 'First Name' + ' … |
 | I'm adding sound to a simple matching game. I have a sound for a flipping a card, a match, and no match. The problem I am having is when 2 cards are match, the flip and match sounds play simultaneous. So I tried calling Sleep at line 146, which gives … |
| | i am learning to build a shopping cart, the problem is every time i hit refresh it automatically increases the quantity for the added item, and even i close the window and run the file again i see my cart there means it does not destroy the session, i will … |
| | I need a way to store x y height and width in 4 jquery variables I was thinkink about the jquery ajax get but don't know how to achive this. This is my code <?php $result = $pdo->query('SELECT * FROM figures'); foreach ($result as $row=>$value) { echo '<li>'."My value is" … |
| | Sometime crashes, sometimes blank text, and sometimes works. I'm passing (I hope) a reference to TextDisplay::update() so It can draw all the text in keyBindMenu which is a vector of std::strings. I'm not sure if I'm handling this correctly. My understanding of this is very weak, but I think I … |
 | I'm attempting to write a substitution function but am having trouble figuring out how to fix the Error: operator and operand don't agree [circularity] operator domain: ''Z list * ''Z list * ''Z list operand: ''Z list * ''Z list * ''Z in expression: sub2 (x,y,hd z) Code: fun sub2(x, … |
| | The second loop after opening the file again the second calculation for count isn't coming out correctly it seems to be doubled, comes out double the normal value when it shouldn't someone help please! #include <iostream> #include <iomanip> #include <string> #include <fstream> #include <cmath> using namespace std; int main () … |
 | I have a function that has takes in a string "secret" sec = set(secret) print sec output: set(['A', 'C', 'E', 'I', 'H', 'M', 'S', 'T']) Assuming I called the function sending in the string "Mathematics", how do I get an ordered set. I'm looking to get unique characters in the …  |
| | Good morning, Can someone help me code this part of my assignment, it's been 24 hrs trying to do this. Place student names and final mark into two, one- dimensional arrays. One array will be of String (for names), the other will be an array for real numbers (for marks) … |
| | Hello, First of all apologies if this has been posted before, having trouble findin the answer, Let me start by inserting the code I have having the problem with, apologies if this isn't the correct way of doing things but I am still a newbie at php <?php include('config.inc'); mysql_select_db($dbname); … |
| | Hello, I am having an issue with the FindControl looking for a textbox in the Insert mode. I am doing this in the ItemCommand. I have a "Copy" button that is on the ReadOnly mode. I then change over to the Insert mode and start working with filling in some … |
 | i wantto builda GPA in C# and want to a condtion which chek the value from user input. chek it if it is greater then 70 show A GRADE greater then 50 show B GRADE like and print it and also set is this char type value to switch and … |
| | Hi What is the difference between using the **fstream** library to read a file....and using something like a procedure below using the FILE* object? There seems to be two ways to read a file? Thanks /* FEOF example */ #include <stdio.h> int main() { FILE * pFile; char buffer [100]; … |
| | Here is the website for the assignment I am working on: http://view.samurajdata.se/rsc/5c1dd0b4/ Here is the website for my header file (MixedExpression.h): http://ideone.com/G9aC9D Here is the website for my library source file (MixedExpression.cpp): http://ideone.com/PfH8f0 Here is the website for my calculator client file (Calculator.cpp): http://ideone.com/4wGayu Here are the input lines: ( …  |
| | Good afternoon everyone. I made a project using Florian Leitner-Fischer's usb library. I can send data to the bus 100%, but when i read i get the recieve frame and then my application hangs for some reason. When i uncomment out "MsgBox(content)" in the event catcher, the program no longer … |
 | How do I connect from another machine to SQL Server 2008 R2 Express installed on Windows Server 2008? I've setup the network configuration to be enabled and the TCP port is set to 1433, but I still can not connect to an existing database on the server when creating ODBC … |
 | Hi All, I am creating a dynamic GroupBox through C# and want to change only the header font and not all the fonts in that. GroupBox myGroupBox = new GroupBox(); myGroupBox.Header = mychk.Content.ToString(); myGroupBox.Content = myStack; Here, *myGroupBox.FontWeight* changes all the contents inside the *myGroupBox* but how to change only … |
| | Dear friends, I am working on representing data in graphical view. Initialy i decide for column chart, in which each column represent a value associated with a variable. The strange thing is that values ranges from 1 to 100000 or ever more. Basically they are representations of types of data … |
| | Hey guys I had an assignment to recursively write the Towers of Hanoi then test it. I did not have too much of an issue getting the program written But I am not sure what the book means by test the efficiency do they want the number of moves my …  |
| | Hello, im having problem with my output =/ Everytime i run my program is not giving me the right output so, this is my assaigment. Consider a class that keeps track of the sales of an item. An object of this class will have the attributes: Number Sold Total Sales … |
| | <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>SYNTHESIS REACTIONS</title> </head> <body> <p> Chemistry synthesis reaction equations </p> <p> </p> <form name="form1" method="post" action="index.php"> <p> <label for="A"></label> <input type="text" name="A" id="A"> + <input type="text" name="B" id="B"> <label for="B"></label> </p> <p>NB: Case Sensitive - Use Real Names!</p> <p> <input type="submit" name="solve" id="solve" … |
| | Hi guys, I am completely new to objective c. I am trying to compile a very basic program of "hello world", but the problem is that gcc compiler can't figure out where my header files are. I wrote on cygwin bash shell: [CODE =c]$ gcc -lobjc hello.m -o hello[/CODE] and … |
 | I have a practise problem to write a function that takes 3 dim and dynamicly allocates 3d array with those values and then (PART THAT I DONT GET) : fills the 3-dimensional array with multiplication tables. What am I even supossed to do ?? Here's my code : int main() …  |
 | How can I loop through a data field with a binary search, looking for multiple values? Please, I don't want to know another, more efficient way, I want to do it this way to understand the concepts. Also my data is indeed sorted before the call is made. The data … |
 | I am having a problem deleting nodes from my Binary search tree. What I have so far does part of what it is supposed to do. I read in an input (paragraph of text) to create the tree (organized via ASCII character values). I make it, then print out all … |
| | Hi, I am working on a program that prompts the user for answers to a quiz. The answers can only be a, b, c or d and they are saved to an array which I later compare to my answer key array. Below is the method I have written to … |
 | I have an assigment where I am to create a program to calculate BMI. I wrote the program and would like to have someone check it to see if there are any mistakes I need to correct. //Declare variables double weight, height, bmi = 0; //Prompt user for weight in … |
 | implement a generic fn mapf with prototype template<class Sequence c , class UnaryFunction) Sequence mapf(Sequence c , UnaryFunction f) for ex if c is a seq containing the seq (3,2,7,6,8) and f is the fn that returns twice it integer agument. then container returned by mafc(c,f) is a list containing …  |
| | hi guys i am having this small issues with image slider, it shows in the broswer just one picture, than slider continues but it does not show the content of the other pictures(can not read them). i have 8 pictures in my Images folder in my project, but it reads … |
| | i am always finding this error. if you have an idea.please assist as soon as possible mysql_fetch_array() expects parameter 1 to be resource, boolean given in C:\xampp\htdocs\validate_login.php on line 20 This is line with the problem as per text -editor(* $row = mysql_fetch_array($result);*) <?php // Grab User submitted information $email …  |
 | Hi Everyone, I am trying to add a php post variable to one of my output error messages. The working error message is this - registerError( $hint, $hint, $error_title, ' + sign not required. International dialing code not required' ); What I would like to do is to display the …  |
 | Hi, i applyed an CalendarExtender to my text box, this is the code : <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title></title> </head> <body> <form id="form1" runat="server"> <div> <asp:ScriptManager ID="ScriptManager1" runat="server"> </asp:ScriptManager> <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox> <asp:CalendarExtender ID="TextBox1_CalendarExtender" runat="server" Enabled="True" TargetControlID="TextBox1"> </asp:CalendarExtender> </div> </form> </body> </html> but when i run it, i get this … |
| | Hi, In an application im making, I need to square a decimal value in a text field to then use in other calculations later, but when the compiler squares the value it ignores the decimal points, treating 1.85^2 as 185^2 and returning 34225 rather than 3.4225. What am I doing …  |
| | Hi all, I really need your help on this one. I have a MSSQL db table with two columns-ID and name. Each row in this two columns contains an unique ID and a name. Now I have a query that imports just a name in the listview (I don't want … |
 | Ive spent almost 4 hours messing with this code trying to figure out whats wrong...to no avail. I keep getting zero as the total in the displayTripCost function at the bottom, i dont know if i messed up the pointers or what when i called by reference.... Please help!!! //Toni-Ann … |
| | Hello people, I declared a field in my table : [B]my_field VARCHAR(20)[/B], but I don't want it to contain any number: can you tell me how I can do that using a trigger or using a constraint ? Thank you in advance for any help |
| | class student_name: def __init__(self,student): self.student = student def student_name(self): print('Student Name: ', self.student) class Majors: def __init__(self,name1,name2): self.name1 = name1 self.name2 = name2 def major(self): pass def major2(self): print('Majors: ',self.name1, self.name2) class School: def __init__(self,school): self.school = school def school_name(self): print('School Name: ', self.school) class Student_Track: def __init__(self, School, student_name, … |
 | Hi we have developed a web app. In the 1st html page based on the user interaction we are inserting some html into the page using javascript. when user moves to the 2nd page everything is fine. Now if user presses the back button then 1st html is displayed without … |
| | I am creating registration Form, here's the code SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["RegConnectionString"].ConnectionString); con.Open(); string insCmd = "Insert into Registration(UserName, Password, EmailAdress, FullName, Country) vaues (@UserName, @Password, @EmailAddress, @FullName, @Country)"; SqlCommand insertUser = new SqlCommand(insCmd, con); insertUser.Parameters.AddWithValue("@Password", TextBoxPass.Text); insertUser.Parameters.AddWithValue("@EmailAddress",TextBoxEA.Text ); insertUser.Parameters.AddWithValue("@FullName",TextBoxFN.Text); insertUser.Parameters.AddWithValue("@Country", DropDownListCountry.SelectedItem.ToString()); try { insertUser.ExecuteNonQuery(); con.Close(); Response.Redirect("Login.aspx"); } catch … |
| | I have a long list of data structured in the following way Date , Time, Temperature, Moisture, Accumulated precipitation 1/01/2011, 00:00, 23, 50, 2, 1/01/2011, 00:15, 22, 45, 1, 1/01/2011, 00:30, 20, 39, 0, 1/01/2011, 01:00, 25, 34, 0, 1/01/2011, 01:15, 23, 50, 0, . . . . 1/01/2011, 23:45, … |
| | #include<stdio.h> int main(){ printf("hello world"); getch(); return 0; } |
| | how do i put a password, change password on my code because everytime i put it in, my program don't shows it it just jumping to my selection menu, and how do i delete informations that ive put on my program? this is my code. thank you in advance. [CODE] … |
 | Hi, im new to this forum, im trying to make a text editor in python for my school, and its nearly finished, but whenever i save a text file then open it again it makes weird square symbols at the end of each line. Thanks in advance. And i didn't … |
 | Thanks to Muschops and Schol-R-LEA I finally got my program working. However I decided to change my file format and replace the underlines with spaces and separate the data with a comma. I open the file and use getline to grab the data but I have an error that reads: … |
 | Traceback (most recent call last): File "C:\Users\James\Desktop\pvz.py", line 64, in <module> Pea((10,20)) File "C:\Users\James\Desktop\pvz.py", line 48, in __init__ Projectiles.add(self) File "C:\Python27\lib\site-packages\pygame\sprite.py", line 319, in add sprite.add_internal(self) File "C:\Python27\lib\site-packages\pygame\sprite.py", line 147, in add_internal self.__g[group] = 0 AttributeError: 'Pea' object has no attribute '_Sprite__g' import pygame,traceback width = 480 height = 640 … |
| | import java.io.EOFException; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.io.OutputStream; import java.io.Serializable; import java.util.ArrayList; import java.util.Scanner; class Record implements Serializable { int roll; String name; public void setData() { Scanner scr=new Scanner(System.in); System.out.println("Enter Roll Number: "); roll=scr.nextInt(); System.out.println("Enter Name: "); name=scr.next(); writeData(); } public …  |
| | [CODE]Hi.... can everyone help me pls in how to make program using visual basic that can Preview documents before printing.. Help me pls.. thanks...[/CODE] |
| | I am trying to read from a text file and input the data into a struct. I have read through all the threads on this topic and have not been able to work out where I am going wrong. My text file is: > Plain_Egg 1.45 Bacon_and_Eggs 2.45 Muffin .99 … |
 | I am using SQL Database, In my example of my webpage, i got `FileUpload` & `Image` & `Button` Controls. i wanna to know any tutorials or tricks from code behind that able to upload the image file into my sql database and how to display the image in my Image … |
| | sir please give me a code for finding bigrams in a given file. example .. if the word is I AM AN OLD MAN.. output should be in a list as [I AM] [AM OLD] [OLD MAN]. i have seen some programs but its giving bi grams of a word. …  |
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