Estou com problemas conceittuais no código abaixo. Será que eu poderia declarar todas as variváveis do programa em uma só função?
#include<stdio.h>
#include<stdlib.h>
#include<locale.h>
//Ler duas matrizes A e B, de duas dimensões, sendo a matriz A de 5X4 (5 linhas e 4
//colunas) e a matriz B...
I am trying to create a config class identickle to Laravel's but wanted to do it myself, to test my knowledge on the PHP language, can anyone help me improve it?
Each config file is located in the /app path and can be named whatever you want .php.
You can then get your config values by doing
C...
I'm new to node and trying to create a e-commerce site with user and admin features. My code includes all the needed elements, but I keep flipping from unexpected token to missing token errors. Nothing seems to change this. My code is:
var express = require("express");
var _ = require("unders...
To learn Vue.js I have made the tree viewer. Can anyone give me some advice on how to improve the code?
<script src="https://unpkg.com/vue@2.2.6"></script>
<div id="app">
<tree v-bind:nodes="nodes"></tree>
</div>
<style>
.selected {
font-weight: bold;
}
</style>
<script>
var selectedNode...
So I have this function that lets one traverse through a tree without having to access the root node of the tree.
/**
* Moves to another node and returns it. Moves to
* the root of the tree if the current node is a leaf.
*
* @param direction
* Direction of the movement of the tree. The ...
I have an object of arrays coming from the database. I display the raw content on the page of a scrapped doc. The user is able to click through the data that didn't scrap (so the user isn't actually scrolling through each row) and it is displayed in a table for the user to edit. I'm storing the p...
Wondering if anybody could help me, trying to make a player vs. player dice game in Java code based off an already existing game called Button Men. The game is very new to me but here are the rules of the game:
http://cheapass.com//wp-content/uploads/2016/06/Button-Men-Rules.pdf
I' m writing a small python script. Which needs to fetch live data from a database (i'm using sqlite3 for now). I may reuse this function for lot many scripts. Can this code be made better?
def fetch_database(database, table, filter_dict, case=None):
"""
Takes filter parameter as a dict...
Byte Pair Encoding is a multi-pass compression algorithm and at each pass it outputs a rule to merge two individual bytes (for details, see this and this).
In this Python implementation from @rsennrich and with explicit comments from here, there's a dynamic programming part that updates the only...
public class ItemToPurchase implements ActionListener {
public static void main(String[] args)
{
ItemToPurchase gui = new ItemToPurchase();
gui.go();
}
public void go()
{
JFrame frame = new JFrame();
JButton button = new JButton("Click m...
So I've created an API wrapper for 2captcha in c# and I wonder what I can do do improve the code, make it cleaner?
Code:
using System;
using System.IO;
using System.Net;
using System.Text;
using System.Threading;
namespace API2Captcha
{
public class TwoCaptchaApi
{
string key =...
Because to me, it is not great but it shows I can learn those platforms. It uses config-server, zuul, eureka, hystrix with feign. If someone can help me out, I'd be very grateful.
Specs:
code: https://bitbucket.org/esinecanvisuallogic/publisher-watermarker
What is the standard way to measure a current of about 10,000 A? DC clamp meters seem to have only scales up to 2,000 A.
Edit
Some background of this question:
I am a high school physics teacher and I am trying to improve some classical experiments using high currents from ultra-capacitor dis...
There are a few "XKCD password" generators out there, but the task seems so straight forward, so I wanted a compact and simple solution. My requirements were:
One-line alias (or few-line function) to put in .profile
Standard Unix commands (require no packages)
Column output (like pwgen)
Titleca...
I am using Primefaces 4.0 Datatable with a paginator. The table lies right under a
accordionPanel wich can expand or collapse, affecting de layout of the page.
Unfortunately, the paginator of the datatable doesn't move when the accordion animation is performed.
Before expanding the accordion:
...
So I need to draw a grid with some special requirements. My current solution is working but is far away from ideal I guess.
Attached you can find the current working solution:
Some of my thoughts which led to the current solution:
self.view.layer.border... is not working for me because I need...
I'm working with the unit of work pattern to glue together my application logic. To create such a unit of work object I use the builder pattern.
But my unit of work classes need access to the service collection of the dependency injection container but as the builder pattern requires you to kno...
Im drawing a pixel by pixel image with the following code
coord = np.where(np.all(imagen == (0, 0, 0), axis=-1))
cv2.imshow('imagen', imagen)
a = coord[0]
b = coord[1]
for x,y in zip(a,b):
rectObs.append(pygame.Rect((y,x),(1,1)))
for rect in rectObs:
pygame.draw.rect(screen, black, r...
i need help trying to tell the code to figure out how to check for a '4 in a row' and send a dialog message that says 'red wins'. please and thanks!
import javax.swing.*;
import javax.swing.event.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.Scanner;
class ...
I wrote this very "general use" function, because I needed that in some reporting. I was windering if there is any suggetsion for improvement.
Function sql2List(sSql As String, Optional quote As String, Optional separ As String = ", ") As String
Static db As DAO.Database
Dim rs As DAO.Re...
Following from this post on SO, I provide logarithmic_distribution to satisfy the C++ RandomNumberDistribution concept implementing the PDF
p(x) = N*(m + k * log(x))
with a <= x <= b. Parameters are m, k, a, b, while N is a normalisation constant. Here is the header file
// file logarithmic_d...
How the meta community user has the 5 reputation in his profile. The main site community user is having 1 reputation.
Since no reputation for meta site, it always shows the same reputation from the main site.
Also in all other Stack Exchange sites the meta community user has 1 reputation only....
In my game there are AI characters that try to either steal your gold or destroy the walls of your castle. Previously I simply updated them all every second, but with a large number of characters on the map there were some noticeable frame skips. This code spreads out the updating of the AIs so...
As a back end developer, working with WordPress can be frustrating. From a best practices standpoint, we all know WP development is far from it. I tried my best to take a modern approach to make working with the Advanced Custom Fields plugin feel like using a modern query builder.
I would appre...
I have made a Java clone of the popular 2048 game. It works, but I drew the UI in the correct way.
Images so you know what we're discussing:
I'm basically not sure how to do this, whether I should use Skin, Sprite, Actors like Button and Label, or simply draw textures to the screen.
For the ...
This is a project I always meant to do, but now that I've done it, I am wondering if/how I can do it better. I've made some fixes but I sense there must be more.
It came about because I played several Sokoban games and wrote solutions only to notice that many levels were rotations of others, so ...
Hi have this json object:
{
"$or": [{
"$and": [
{
"48a027a20e.value": {
"$eq": null
}
}
]
}, {
"$and": [
{
"62b935f83.value": {
"$in": []
...This is a WeatherApp that pulls data off the OpenWeatherMap API, and displays a selected few results. I ran the code locally on my system, before uploading it in a GitHub repository to test it out as a page. Shockingly, I found that the code doesn't work as a GitHub page or on CodePen. Any reason...
I have a big problem with performance with a web application using AngularJS. I currently have a grid that renders an array of objects. It looks something like this.
<table data-md-table data-md-row-select="!hideCheckboxes" data-ng-model="row.selected"
md-progress="promise" class=...
How can I get my bouncing ball code in JavaScript to become stationary and then move in the direction of my mouse when clicked?
<script type="text/javascript">
var context;
var dx= 4;
var dy=4;
var y=150;
var x=10;
function draw(){
co...
I am looping through content coming from the database using an ajax call. Then I'm building a table using a for loop. Is there a faster way to build the table using the data from the database or is this way efficient enough?
var getPages = '<table><thead><tr><th>Page Num</th><th>Type</th><...
So I have these classes that are meant to be low level and fast. I don't want them to generally be virtual - rather I want the functions to be inline.
In this case they are mutex implementations:
class MutexOne
{
public:
void lock () { /* implementation inline */ }
bool tryLock ...
I would like your thoughts on the relative merits of the following two approaches to implementing the Command Pattern. The first approach is having Commands return this as a FluentInterface vs having the Commands returning an instance of a Results object.
Command with a Fluent Interface
public...
I'm a complete amateur at python. Other than hello world programs, this is the first thing I've ever done in Python.
I cannot find a good way to make os.walk function the way I want it to so I worked on my own function for it.
I'm curious which would be the best way to do something.
def atDir...
mind helping me?
For this program, the user enters fixed monthly investment, yearly interest rate, and number of years invested. The program then calculates and displays the future value.
I'm trying to write a method, but my output is not displaying correctly.
Language = Java
import java.u...
A first attempt to implement the Sieve of Eratosthenes to find all the prime numbers from 2 up to a given number.
#![feature(inclusive_range_syntax)]
pub fn primes_up_to(limit: u64) -> Vec<u64> {
let mut vec: Vec<u64> = (2...limit).collect::<Vec<_>>();
for p in 2...limit {
vec....I'm still a newb with PHP and I'm not sure how I can change this existing code. I don't want to store the arrays in an object. I want the arrays to go in one array that way I can then sort the arrays. This way when I create a table with the data each row will have the correct data in the row.
//...
