35,618 Topics
 | |
| | [COLOR=Indigo]Hey I'm pretty new to C++. I'm taking a class on it now but I don't know how to make sounds in C++... I've done QBasic so I have a little programming background. I'm right now thinking of what to do for a program, and it largely depends on if … |
 | I am trying to get the text entered from jtf3 and jtf4 to show in the Message Dialog str1 and str2. Error states that the symbol fot str1 and str2 cannot be found. Please advice. class ChuaWeiheng extends JFrame { private final JLabel jl, jl1, jl2, jl3, jlimage; private final …  |
| | Hello people! :) I'm quite new in the programming world. I'm really interested in programming from the time I found that there's coming a game called Hytale, and **I would love to be able to make mods for it**. So basically I have a book that should introduce me to … |
 | Hi guys, I was trying to test a method which takes a user input, does something and then returns that input but I'm having some issues with it. I've attempted a few solutions, mostly described in SE, I will leaave them out of this post and discuss instead the one … |
| | hai i need help,my lect ask to do assignment and the question are do insert,delete,edit and print output for queue and stack.everthing is okay until i got stuck how to do edit in queue and stack......someone please help me.thanks in advance |
 | Hi all, I am Luna. I am pretty new here so please be patient with me. I go to a lot of concerts, but my favorite singer is Travis Scott. I'm currently studying to be a Merchandise manager which is what I've always wanted to do. I think the one …  |
| | As one of the most powerful tools in Excel, PivotTable has the ability to calculate, summarize, and analyze data, which allows us to see the comparisons and trends of our data more intuitively. In addition, PivotTable also has the ability to sort and filter data, and it can meet our … |
| | |
| | I keep getting CircleInformation.java:13: error: cannot find symbol float circumference = 2 * (PI * radiusF) ^ |
| | When i run my code i get this error: Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: How do I fix this? this is my code so far: import java.awt.Font; import javax.swing.*; public class Program7 public static void showOutput(String output) { JTextArea jta = new JTextArea(output); jta.setFont(new Font("Consolas", Font.PLAIN, 60)); JOptionPane.showMessageDialog(null, jta); } …  |
| | Hi, I want someone to explain this code ( method ), and how it works.؟؟ Especially the process of moving the elevator // The elevator class draws the elevator area and simulates elevator movement class Elevator extends JPanel implements ActionListener { // Declaration of variables private Elevator_Simulation app; // Elevator … |
| | I am trying to sort my array to print it out according to the suits e.g. S10, S6, H11, C4, D10 etc. I have tried adding Arrays.sort but it doesnt work. Please advice. private void transfer2D(String[][] twoD, String[] strArray) { int i = 0; for( int suit = 0; suit … |
| | I am trying to get my private void transfer method and pass it into a 2D array transfer2D method, after which I am able to print it out using the print2D_1 method. I am also trying to sort the array from the highest suit to the lowest suit followed by … |
 | |
| | Hello everyone, I have some problems with my program , hope you can help me to solve it. 1- I need a method for the** Clear Time** button that remove the counter to be 0. ` private void btclearActionPerformed(java.awt.event.ActionEvent evt) { // TODO add your handling code here: min=0;sec=0; lblsec.remove(lblsec); … |
| | i am stuck at aparticular place and cant help myself. my professor asked me to built a notepad using .io and .awt pakages only and i am unable to do the save function in the notepad can anyone please help me  |
| | There are times when you need to make sure your counter starts at an odd or even number. Even is pretty simple - `counter = counter + modulus(counter)`. If counter is even it stays, if it's odd it gets incremented by 1. Odd is a bit more complicated - `counter … |
 | where theuser tries to guess a 3 digit target number Whenthe user guesses a number, the computer • Prints k `+' if the guessed number has k same digits as the target number and also in their correct positions.  |
| | |
 | I have the following Java code snippet: Map<String, List<String>> phones = new HashMap<>(); phones.put("User1", Arrays.asList("0502324547", "0651634767")); phones.put("User2", Arrays.asList("0977634321", "0697654221")); phones.put("User3", Collections.singletonList("0970011223")); Map<String, String> map = phones .entrySet() .stream() .flatMap(e -> e.getValue().stream().map(v -> new AbstractMap.SimpleEntry<>(v, e.getKey()))) .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue)); Using it I'm converting Map<String, List <String>> to Map<String, String> and then passing … |
 | My name is Henry, and I started programming about 10 years ago. I always loved playing video games, even from a young age. That passion eventually turned into something much more. Learning programming languages is very popular at the moment. A lot of people leave their current workplaces to learn … |
| | Hi, In C program Function has three parts, Function Declaration. Function Definition. Function Calling. In java i cannot able to declare a function .Is it possible to declare a function in Java. For example: [code] import java.io.*; import java.util.*; class Fun_example { // show();//Cannot able to Declare a Function ? … |
 | Hello, I am working a program that starts at a direction and goes to the destination and reverse. I have reversed the list and used a if statement for the switching the directions from R (Right) and L (Left) but it doesnt want to work properly. My question is how … |
 | Hello , in working on java program And i made 4 classes with main So they want me If the class if ( convener ) they want me to enter the id to dsplay the 1-allocate method 2- drop method 3-print report Dont know how to do it |
| | hi everyone, i am very new in java. can anyone help me to solve the following problem: A school conducts a 100 mark exam for its student and grades them as follows: Grade: Grade A: Marks>75 Grade B: 75>Marks>60 Grade C: 60>Marks>50 Grade D: 50>Marks>40 Write ajava program to calculate … |
| | how would one convert this to python? var unlockedState = 1000; var lockedState = 2200; var motorPin = 14; var buttonPin = 4 var ledPin = 17 var blynkToken = 'blynk_token_here'; // *** Start code *** // var locked = true //Setup servo var Gpio = require('pigpio').Gpio, motor = new … |
| | class Node(object): def __init__(self, data): self.data = data self.nextNode = None class Queue(object): def __init__(self): self.head = None self.tail = None self.size = 0 def enqueue(self,data): self.size += 1 newNode = Node(data) if self.head is None: self.head = self.tail = newNode else: newNode.nextNode = self.head self.head = newNode def dequeue(self): … |
 | I am skilled in Core PHP, JavaScript, Mysql, Ajax, HTML, CSS, jQuery and Codeigniter and having 4+ years of experience in Web Development. I have very vast knowledge in dynamic and static website development. |
| | |
| |  |
The End.