Commands is a poor name for this class. It's a robot of some kind. Better names would be EnhancedRobot or GridAwareRobot or CartesianRobot.
What is the point of the currentDirection member variable? It's a write-only variable, and is therefore useless.
Reusing code via inheritance is always ...
public static void ejercicio7(int valor,int billetes10000,int billetes5000,int monedas1000);
{
int billetes10000 = valor/10000;
valor=valor-(pago*10000);
int billetes5000 = valor/5000;
valor=valor-(pago*5000);
int monedas1000 = valor/1000;
valor=valor-(pag...
I am working on a ticket reserving system right now. The users can reserve seats in a cinema for every movie. Whilst my code works, it is not the fastest. When a customer buys ticket (seat(s)) I check all the seats' status (free, reserved) with this foreach loop:
if($reserved_seats != null && c...
The code is as follows:
import java.text.NumberFormat;
import java.text.ParseException;
import java.util.Locale;
import java.util.regex.Pattern;
public final class EnglishNumberTranslator {
private static final double MAX_LIMIT = 999999.99;
private static final String OUT_OF_BOUNDS_INP...
I have written a code for generating all the permutations in C as explained in http://www.cut-the-knot.org/Curriculum/Combinatorics/JohnsonTrotter.shtml. How can the code be optimized? Are there any memory leaks?
int factorial(int n) {
int fact = 1;
for(int i = 2; i <= n; i++)
fa...
#include <iostream>
struct node
{
int val;
struct node *next;
};
struct node *head = NULL;
struct node *tail = NULL;
struct node *prev = NULL;
void print_list()
{
struct node *foo = head;
while (foo != NULL)
{
std::cout << foo->val << std::endl;
foo = foo->...
I'm currently working in the math library for a game framework that I'm writing and am working to improve some functionality that was affected during a refactor.
Formerly, my Matrix4.SwapColumns(int, int) function looked like this:
/// Documentation
public void SwapCols(int i, int j)
{
for(...
I have this class:
class Report
include ActiveModel::Model
attr_accessor :start_date, :end_date, :show_sales, :show_daily_active_users,
:show_registered_cc, :show_all_time_registered_cc, :show_users
def initialize(params)
params ||= {}
@start_date = to_date(params...
<?php while($row = mysqli_fetch_array($search_result)):?>
//please help me the fetch array expects parameter 1 to be mysqli_result boolean
<tr>
<td><?php echo $row['CODE'];?></td>
<td><?php echo $row['DOCUMENT_TITLE'];?></td>
...
The code is fetching records from a table called CSAT_SUMMARY_REPORTS[driver table] but due to the filters conditions applied which needs to be checked in another table called CSAT_REPORT_FIELDS.
In this table the filters are in different rows so a group_concat is needed to satisfy the ANDed fi...
I created a program to get frequency of word in all files in a directory using Future API
import java.io.File
import scala.concurrent.Future
import scala.concurrent.ExecutionContext.Implicits.global
class GetWordCount{
def inFileCount(source: File):Future[Map[String,Int]]= {
val future...
I wrote a doge meme generator in racket some time ago, mainly as a joke, and I would like some criticism about the general style and what could be improved.
Here is how the program output looks :
plainDoge.jpg refers to a plain image for the doge meme (700 * 525)
#lang racket
(require rack...
Introduction to Git Bisect
"git bisect" can be a little confusing at first. Once you understand what it does, it'll be easy.
The typical scenerio for "git bisect" is: A bug was just discovered. You want to find out which rev introduced the bug. You know the bug exists in the latest rev, but ...
calculate his stay in day's and then return the most person with his stayed days for example
text file contain's
john 01/15 02/15
jason 01/11 01/15
john 02/10 02/12
output expected
('john', 30 )
my code
def most_stayed_person(text):
x = 0
with open(text) as f:
for line...
Hello I want to write some code in python that accomplishes the following:
Input and store number of items in a consignment. Use some validation to determine whether the parcels can be accepted or not and output all the reasons that the items that fail, fail.
Currently have this code which meas...
I have been working on a simple calculator project in Java since November 2014 as hobby. Now I want to add complex number support and Matrices. I also wants to add support for symbolic computation in future. For this purpose I wrote a Literal class which is meant for to hold all types like Matrix...
I found the following code in a style guide for AngularJS : (Reference)
activate();
function activate() {
return getAvengers().then(function() {
logger.info('Activated Avengers View');
});
}
function getAvengers() {
return dataservice.getAvengers()
.then(function(data) {
vm...
I have the following code that converts a string that looks like : aaa-bbb|ccc-ddd|eee-fff to two strings that look like aaa|ccc|eeeand bbb|ddd|fff
var id = "HEL-CAS|MAD-STO|XXX-YYY"
var splittedId = id.split('|');
var from = "", to = "";
$(splittedId).each(funct...
I've written a data type to represent a word
in the memory of a MIX computer.
A MIX word has a sign bit and five six-bit bytes.
So I created a data type and provided instances
for all the common numeric typeclasses
(that I could think of).
Some questions that came to mind:
A lot of my instanti...
I have an issue with my following java code which is failing at opening an https connection and writing to it.Its for sending a push notification to an IOS app on my mobile using Apple's APNS service.
Following is the java code :
public class APNSHttpDriver {
private static final Proxy pro...
double ratio = ((double) mImageView.getDrawable().getIntrinsicWidth()) / ((double) mImageView.getWidth());
mDrawableMaxHeight = (int) ((mImageView.getDrawable().getIntrinsicHeight() / ratio) * (zoomRatio > 1 ?
zoomRatio : 1));
Source: https://github.com/Gnod/ParallaxListView
This is a for-loop which runs once for each step with i>1 and maybe for 0 <= i <= 1.
var i
, prob_ = 3.5;
for ( i = prob_; i >= 0; i -= 1 ) {
if ( i > 1 || withProbability(i) ) {
doSomething();
}
}
with
function withProbability(chance) {
return Math.random() < chance;
}...
I keep getting this error:
File "game.py", line 90
if Marco.hp > 0:
^
IndentationError: expected an indented block
If I remove that line, it goes to the next set of if's and says there's an error there as well.
This is my code:
### Fighter V2
import random
### Fighter Definitions
c...
I have a working code, but it has a lot of flaws.
The main project is to get a value from a website. I need to complete this action million of times, so i download the webpage returned from the class method, and parse it afterwards. In case the page is already downloaded i just open that one up....
Context: The below code will run a series of steps in an ETL workflow. I would like the code to be reviewed to avoid memory bottlenecks and null pointer exceptions etc.
MainApp.java (This is the class containing the main method. This class invokes all the other methods in an order)
package com....
