My exception:
java.lang.NoSuchMethodError: main
Exception in thread "main"
My main syntax is correct. What else could be the problem?
package Java;
public class Solution {
public int JumpFloor(int target) {
if (target <= 0) {
return -1;
} else if (target == 1) {
retur...
I have program that uses a Money class which has several constructors for different methods of input and overloaded operators to add, subtract, and compare values.
I am having difficulty defining my int asCents(const Money& amount) const; method so that it can be used in other functions; used c...
Hi I am new to python and data mining. I would like to implement Apriori Algorithm to find the the maximum frequent item, closed frequent item and association rules from text file and put the result in text. Can anyone help me regarding this?
The code below that I wrote for a lab works perfectly. It gives the desired output.
That said, it's over 200 lines of code to reach the result.
This seems ridiculous, even when you consider that there is a restriction to only using the for loop to do it.
My question is what are some ways I coul...
I've written this a few days back, which is not too big. Do you see anywhere I can improve my logic?
<?php
class Upload
{
/*
TODO: Allow multiple mime groups
Usage:
Simplest:
----------------------------------------------------------------
$up...
In a call centre the time taken by each employee to resolve a call is stored in a file in the below format.
dateemployee idemployee name*time taken in hours to handle a call
Accept the employee id as input and calculate the allowance for the employee and print the output in the below format.
...
This is a modification of reddit /r/dailyprogrammer challenge #233. Currently this command generates and random board, calculates an iteration every second and while concurrently rendering the the board.
I'd be interested in opinions on style and possible next steps. I'm also curious if there's ...
This is the code :
import java.nio.file.*;
import java.io.*;
public class Hack{
public static void main(String args[])throws IOException{
BufferedWriter wr= Files.newBufferedWriter(Paths.get("Hack.txt"));
String str = "\u00010400";
for(long i=0;i<999999999999999L;++i)...
'''
This is for a practice
Get the last letter from first_name, 2nd and 3rd letters from last name
First 5 numbers from index number.
And generate a a unique code.
'''
import sys
first_name = 'first_name'
last_name = 'last_name'
index_number = str('02001201525') # Converting number to str so it...
I have class
public class ProductInvoice {
//Some other properties.
private List<ProductEntry> productEntries = newArrayList();
//otherMethods
}
And
public class ProductEntry {
//other properties
private Long quantity;
private Long productId;
}
Now I need to prepare a ma...
I have these classes for my tic-tac-toe game project. I am very new to object oriented analysis and design. Can anyone help if SOLID principles are preserved in this code? Or it is violating some of them?
public class InputReader {
private BufferedReader inputReader;
public InputReader...
Ok so i have written some code to encrypt xml and then store it on the disk. I want to be sure that the encryption code is secure so here is the code.
package com.application;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.Field;
import java.security.Key;
import java.secu...
I have class like below.
public class Om_Category
{
public Int32 CategoryID { get; set; } //Primary key. Constraint is defined using EF
public String CategoryName { get; set; }
public String CategorySanitized { get; set; }
public Boolean IsActive { get; set; }
public DateTime...
I am trying to learn Java by doing some (easy) ACM ICPC problems. The problem is finding number of overlapping times intervals (Here I use fight to name it) you can check the problem here the second page.
Example
input
1 // this is the number of cases.
3 // the number of time intervals
1...
I'm learning python and Gtk so I decided to write a simple application that will take some image let user anotate with a pen and send result through email or save to file.
So far I have the skeleton of the interface like:
from gi.repository import Gtk
import os, sys
class GUI:
image = 0;
d...
This project is my learning place for a few things:
MVP (model view presenter)
XML (parsing, editing and leveraging)
deeper swing functionality
Concerning the XML part I have already recieved a very nice review by rolfl on my previous question. Since then quite a lot of things have changed a...
Anything that makes each instance of a directive different should be delegated somewhere higher up. You make a "wrapper" directive. Generic logic stays down the hierarchy, while specific logic wraps and provides for it.
Assuming each of your directive has a hierarchy of something like:
page -> ...
I recently started writing Haskell tests with HUnit.
My general setup looks something like this:
import Test.HUnit
import Widget (foo, bar)
tests = TestList [ "foo" ~: testFoo
, "bar" ~: testBar
]
testFoo :: Test
testFoo = TestList
[ "with even numbers" ~:
...
In light of our current community-challenge I decided to build an Elevator Management System.
Initially I intended to program the EMS like a real-time operating system and the elevators as finite-state machine threads with each their own handler. It didn't go according to plan, but it works. For...
Im using code from a book and need to Create a 2nd list to store the value of each roll as it occurred is is possible im new to python so be nice Thank You
import random
total = 0
Dice_Throw_Value = [0,0,0,0,0,0]
Total_Limit = 50
throws = 0
play = input("Play Yes Or No")...
I am working through UPenn CIS 194: Introduction to Haskell (Spring 2013). Since I am not able to take the course for real I am asking for CR (feedback) as it could be from teacher in that course.
HW4 - Higher-order programming - Full description
import Data.List
-- Exercise 1
fun1 :: [Intege...
I am trying to execute a command but it does not seem to work
com="perlbrew switch perl-5.23.3"
eval "$com"
If I call the command directly it works just not in a script
Whats wrong?
I'm attempting this question on HackerRank, which states the follow.
You are given a list of N people who are attending ACM-ICPC World
Finals. Each of them are either well versed in a topic or they are
not. Find out the maximum number of topics a 2-person team can know.
And also find o...
