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| | Hi, I'm new to python and I am trying to write a 'Guess the number program'. I am however getting the following error message: Traceback (most recent call last): File "C:\Users\fdama\Documents\python\GuessMyNumber.py", line 8, in <module> guess = false NameError: name 'false' is not defined I don't know why I am …  |
| | I'm totally lost. I have a programming partner and this is what he sent me. I can't get the program to compile. I don't know where to start. Any suggested place to start? package Assignment2; public class TooBigException extends Exception { private static final long serialVersionUID = 1L; public TooBigException(String … |
| | This might be a general math question, so excuse me if it doesn't belong here. I have an airplane that flies around the screen. Pressing the W key will make it counterclockwise, and pressing the S key will make it rotate clockwise. When I press space, it shoots bullets. However, … |
| | I would like to know what tool/class should I use to create a map that used for games? such example: user use key to move an object...and if moves then the more map will shown ... I admit, I did not do much research on this.. but I wanted to … |
| | Hi, i need help when i press the save button on a form that i have created (i have no save dialog etc yet) then it saves that form with all the information in their corresponding boxes when i open it again. Example: I fill in the form then i …  |
| | I keep getting a NullReferenceException. Any help would be great! Private Sub fillpub(ByVal argPubID As Integer) Dim drpub As _books_Fall2012_A2DataSet.PublishersRow drpub = _books_Fall2012_A2DataSet.Publishers.FindByPubID(argPubID) If drpub.IsNameNull Then txtPublisher.Text = "" Else txtPublisher.Text = drpub.Name End If If drpub.IsAddressNull Then txtAddress.Text = "" Else txtAddress.Text = drpub.Address End If If drpub.IsCityNull Then … |
| | Hi can someone help me out, please. I have been using the same file upload script on three websites that I manage, with great success. But recently I have encountered some errors when accessing the file upload form on my locahost server on my own computer server. This has never … |
| | Hey there, I need help writing a python program that takes your input and gives it back in a pig latin type way. This is what i got so far: [code=python]running = True while running: word = raw_input("Enter word:") if word[0] in "aeiou": print word + "way" else: print word[1:] … |
| | Hello, I wanted to know whether its possible in VB.Net to use a string as an object name. Lemme describe my problem. I have four radio buttons - p1,p2,p3,p4. Now i want to check whether these buttons are selected or not, for this thing would have to use for if …  |
| | Hi every I'm new here and new to programming. : ) Here is a practice assignment I have completed but seemingly not correctly. Can anyone offer advice as to my error? It compiles correctly but using some test numbers I only ever recieve that the circle has no x intercepts … |
| | hi everyone i have a problem with this code below. when i try to read all the files in a directory i can but when i try to put them in a vector, it doesn't work, all the elements in the vector become the last element added. I'm not sure …  |
 | Problems clearing and adding items to Jlist box. I have a set of 12 items stored in each record of a database. These record items are named as follows: LANGUAGE1 LANGUAGE2 . . LANGUAGE12 I have no problems in accessing the database. rs.getString("LANGUAGE1") and so on.... I need to clear … |
 | Hey Guys, Im new to learning java and I am writing a few programs for practice. I cant figure out whats wrong with my code. When i try to compile i get an "error . class expected" Any advice is appreciated, thank you. import javax.swing.JOptionPane; public class TuitionCost { public …  |
| | I have admins who can login to view employment applications. I'd like to have a column which indicates the application has been reviewed by each specific admins. Session variable is holding the admin's login user_id. Is it possible to use one query to select and display list of applicants, plus … |
| | i have create a html page with log in,log out,register ect... i wont to create a admin page for this,for example if i wont to change images colors border color add image or something else can somebody suggest me what i have to do,give me some ideas. |
| | Hello experts, I'm new to PHP/Javascript. I am working on an Online examination system for prospective candidates. This is so as to learn object-oriented programming for my improvement. Story So far: I have the mechanism in PHP/Javascript/Mysql to create an online test. This lets the user select the kind of … |
 | Hi guys. It's been a third day now, I am having problems with header. I have many included files which output echo before the header, so since I can't output them after the header, I used ob_start(); and ob_flush(); but still I am getting header problems. If you wanted to … |
| | Hi, I have a sytem path like "C:\Users\ABC\XYZ\1.txt". I need to convert this to 'C:\Users\ABC\XYZ\1.txt'. Any help is appretiated. Thank you. |
| | Hi Every Body I am facing problem in retreving the data from my mysql table I want to use prepared statement with mysqli for security reason. Here is my code Please give a guidance - <?php $host="localhost"; // Host name $username="**********"; // Mysql username $password="**********"; // Mysql password $db_name="**********"; // … |
 | I am working on grid view in c#. I want to attach a key press listener with grid view to dectect up and down keys. I tried "Editcontrol" but it didnt worked. Also "Keypressed event" with grid view , it also didnt worked. Before that I used "Mouse Event" and …  |
 | I want to make a like this example. Cliking at any question it shows the whole, and clicking for the second time it hides. I want this effect. http://mentor.templates.pixelentity.com/faq.html Is there any code snippets for that. I need the code. WHAT IS THE NAME OF THIS EFFECT? Help! Jahur  |
| | Hi, I am trying to display the contents of a vector. The vector is defined from a class I created. I seem to be only storing the most recent values in my vector. I am not sure where my logic is incorrect. I am trying to store multiple objects in … |
| | Hi. I am pretty new to C++, and trying to understand how to use switch and case statement. So I was practicing with some bubble sorting algorithms, and it seems case 1 and 2 is not workig in my code. Can someone figure out why it's keep breaking please? The …  |
| | will you help me to solve out input e mail address using all validation  |
| | #include <iostream> using namespace std; char chessboard[100][100] ={' '}; int n; int savingposition[100][2]={ }; //checking rows.... bool checking (int row, int column){ for(int i = 0; i< n; i++){ for(int j = 0; j < n; j++) { if((j+i== column+row|| column - row == j-i || i== row || j … |
| | Hi I would like to save integer values from 0 to n ( n = 112 e.g.) to a char array. How can I do this? char numbers[n]; for (int i = 0; i<= n; i++) { numbers[i] = i // or numbers[i] = 'i'; when I write code like …  |
| | How do i write a python code so that my list of numbers can be updated within an elif cause? I start off with an empty an empty list then from there i have to ask the user how many new scores they want to add to the list then …  |
| | I need help with my java code for the game hangman... we are using eclipse to write the game and using three main files to start...hangman.java hangmanlexicon.java and hangmancanvas.java. the first part of the assignment, is to create a ConsoleProgram for the game and this is what i have so … |
| | Always use scanf() and printf(). They are much, much faster than cin and cout. Also use stl algorithms, like sort, reverse and find, especialy if they are member functions of a container class you use. |
| | how can i change the value of data in crystal report base on the selected item in listview? i am using mysql and visual studio 2012 |
 | How to upload file and form data using jQuery? <input type="text" name="Name" id="name" /> <input type="text" name="Email" id="email" /> <input type="file" name="attachment" id="attachment" accept="application/msword/pdf" /> $target = "uploads/"; $target = $target . basename( $_FILES['attachment']['name']) ; move_uploaded_file($_FILES['attachment']['tmp_name'], $target); |
| | Dear community, May I ask you for your help please. I have two pages: item page, where customer selects required size and basket page, where this size is displayed alongside other information. All the data is passed OK, but 'size' data is not. Here are the pieces of code that … |
 | We have started Object Oriented Programming in C++. And it has been four weeks. We were taught about Constructors, copy constructors, operators overloading functions, binary/unary and ofcourse, basics about classes. I need to get a project approved by teacher. She still has to teach us Inheritance. So we still know …  |
| | I am currently in the process of creating a open source dating script. I am nearly there. Just one thing that I can see that is an error now. When a user completes there profile, other users can see the answers, but the person who the profile belongs to can't. … |
| | So i have this assignment, > Create a quiz game that displays, in turn five questions about any topic of your choice. All five questions should have the same three possible multiple-choice answers. For example, you might ask trivia question about Australia states for which the correct response is Victoria, …  |
| | Dear friends: I check the value range of double and long double with vs2010, but it gives me the same value. could you please tell me how to use the long double format in vs2010. Regards  |
 | Hello guys, I have a program created that opens a program and execute it as well. For example: filename = raw_input('Input a valid NAPS filename -> ') execfile(filename) I put my file helloworld.naps (my file extension) And it execute smoothly. Now my question is, how to verify the user input … |
| | Hi, I'm trying to insert a search function into my program. I used 2 classes class PatientInfo{ private void BAddActionPerformed(java.awt.event.ActionEvent evt) { PatientAddress pInfo = new PatientAddress(); lName = txtLastName.getText(); pInfo.getLName(lName); txtLastName.setEditable(false); } private void BSearchActionPerformed(java.awt.event.ActionEvent evt) { PatientAddress pInfo = new PatientAddress(); lName = txtSearchName.getText(); pInfo.searchInfo(lName); txtLastName.setText(pInfo.lastName); } } … |
| | I am new to Java, and I have been trying to get an assignment coded and keep gettin java.lang.NullPointerException in Main Class.java:39. Ok, no prob. Unfortunately I can't quite get this fixed. Any suggestions? I'm using Eclipse Juno. Also, any suggestions on any books, sites, etc that review java in … |
| | hi, i wanted to know how to i test a metho as below int32[] AT; int32AB,ab; int32[] at; public void A() { AT = at; AB = ab; return; } is this correct public void SetStaticTest1() { Int32[] AT ; Int32[] at = {1,2,3,4,5}; Int32 AB ; Int32 ab = … |
| | I am trying to develop a method that can find common elements in a simple array with a linear run time O(n + m). This is an old school problem, i.e., no hashsets, hashtables, arraylists. Here is what I have so far. import java.util.*; import java.util.Arrays; public class CommonElements3 { … |
| | // i dont know where i am getting wrong..the answer is contniously zero...plz help me #include<iostream> #include<cstdlib> using namespace std; int rand_val() { return rand()%1000000+10000; } int main() { int i,j; int salary_vec[100]={}; for( i=0;i<100;i++) { salary_vec[j]=rand_val(); } double tax_vec[100]={}; for( j=0;j<100;j++) { if(salary_vec[i]>=70000) { tax_vec[j]=salary_vec[i]*(10/100); } else if((salary_vec[i]>=50000)&&(salary_vec[i]<70000)) { … |
| | I have 12 field form One field is file (How to validate for **.doc**, **.docx**, **.pdf**) How to send all information and file as email? I found complicated codes. Can anybody help with simple one? |
| | pls could anyone help me with my final project..im begging u guyz ..tnx en advan pls help me to Design a program for examination such as Prelim, Midterm, Pre-Final and Final. Requirements: 1. Main Form shall contain the following menu: Types of Exam, Examinee Registration, Exam Result, Help and Exit … |
| | Hi. This code should be functional but I can't seem to figure out why this won't work. Thank you in advance. <?php function e($f){ echo ($f); printf("\r"); } e("setup"); $user->setup(); /* globale variablen setzen */ global $phpbb_root_path; global $phpEx; global $db; global $config; global $user; global $auth; global $cache; global … |
| | Hello everyone, I'm new here, and reletively terrible at coding, so I was hoping I could get some assistance with a program I've been working on. My assignment is to create a Frame that allows the user to choose where to paint a circle using a horizontal and vertical scroll …  |
| | Hi, I'm rather new to php so...I use simplepie to parse rss feed but i want to filter them by keywords i made this code : $feed = new SimplePie(); $feed->set_feed_url(http://website.name/rss); $feed->init(); $feed->set_cache_duration (3600); $feed->set_timeout(30); $feed->handle_content_type(); $countItem = 0; foreach ($feed->get_items() as $item){ $checktitle = $item->get_permalink(); //Regex keyword filter $pattern …  |
| | Hi all! I have a problem - surprise. I want to swap the content of my <div> (with the ID "content"), when the user press a bottom. I have tried using these, but with no result: document.getElementById("content").innerHTML = "<script src=\"js/demo.js\" language=\"javascript\" type=\"text/javascript\"></script>"; $("<script src=\"js/demo.js\" language=\"javascript\" type=\"text/javascript\"></script>").appendTo('#content'); I can insert <p> … |
 | Hai friends,I was developing a code for linked list operations. But while doing deletion, if we give a position except 1, the particular node will be deleted. But if i give position as 1, the node will not be deleted. Please help. I'm posting the code below #include <iostream.h> #include …  |
| | The question asks: Write and compile a C++ program that simulates the arrivals of airplanes at Regina airport. An airplane is represented using a C++ struct. Each plane belongs to an airline, such as United, and records the city from which it is arriving, for example Chicago. The airport is … |
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