I implemented sequenceA:
sequenceA :: Applicative f => [f a] -> f [a]
sequenceA [] = pure []
sequenceA (x:xs) = (++) <$> (fmap (\y -> [y]) x) <*> sequenceA xs
I don't like the fact that I'm making a new list, and then concatenating the result via ++.
However, I'm not sure how to make use ...
I have tried my best to apply the MVC modelling with services (Repository) in mind where the Controller (as it should)
is just the data direction (input goes in and it redirects the output with the Repo in the middle doing all the heavy lifting).
The framework is Silex (the small version of Sy...
<!DOCTYPE html>
<html>
<head>
<title>Newyear Countdown</title>
<style>
h1 {
font: 25vw "Helvetica Neue";
margin: 0;
}
</style>
</head>
<body>
<h1 id="countdown">Loading</h1>
<p id="timezone">...
I made this piece of code to detect inactivity on different aspects of my app. It is part of a set of pieces to analyze user behavior.
Not saying it's ugly, but good looking constructive criticism to help me improve my code and could be useful to me for other similar components.
function In...
I am an absolute beginner to programming and am learning it using C. I have just learned function pointers and tried to implement a quicksort function using function pointers to determine the nature of sort.
Here is my code :
//Program implementing a quick-sort function using Hoare method
//to...
ehh well, I'm kinda new to JavaScript and don't know it's best practices!!
so help me out how to make this run faster when I give it a total population of some million
http://jsfiddle.net/xjjrcryc/2/
The way I'm looking at my code I'm not putting anything extra in memory and the objects are so ...
Please post your nominations for the Best of Code Review 2014 - Night and Day category.
The most dramatic improvement (nominate both the question with the most hopeless code and the answer that cleans it up the best).
In your nomination post, please make sure to include a link to the nomina...
I want to write a code for a file server that, first server send to client a list of files for reading or download second client select a file and write the name of file in text box and then server send that file to client.how can i write this program? this is a code that doesn't work.
client sid...
Input: String : Title; List Tags
Problem statement:
Need to map title to tags, e.g. title is "china man japan korea beijing bell" and tags are ["china man" "beijing bell"], output should be ["china man" "japan" "korea" "beijing bell"]. Whichever part of title is not in tags list, would ...
Hey im working on a project regarding using socket programming to design an ftp server-client application this is the code so far . What i need to do is add authenticity , i want users to be able to access certain files with a username and password and im really clueless D:
FileServer
public...
I am coding a 2D board game. I let the user choose the difficulty level in the beginning, which influences the skills points of the player.
Here is the code I wrote for the Player class :
package model;
public class Player {
// VARIABLES ---------------------------
private Position ...
I have been trying this code to loop through randomly until a match found in the lookin.txt file and stop with no success as my Python knowledge not that brilliant. I wonder if someone can direct me in the right direction.
import random
randrange = random.SystemRandom().randrange
z = randrange(...
There are a few things I can talk about here.
First, I would suggest using an enum instead of integers for the switch statement. So this:
switch(difficultyLevel) {
case 1:
this.stepsLeft = 150;
this.fightingSkill = 5;
this.jokingSkill = 5;
case 2:
...
I am a newbie regarding Python.I want to backup my github repositories since there is is a news about blocking github in india. I wrote a python code for automate this. Any comments about this code is kindly welcome
import os
import requests
API_TOKEN='xxxxx'
#from https://github.com/settings/a...
Zirak on "How do I make this Average Function better?"
And what happens if you get an empty array? You divide by zero, which is MADNESS!! MADNESS I TELL YOU!
The answer actually points out some pretty serious bugs and design flaws (i.e. madness). I think it was a fantastic use of humor to r...
This problem intrigued me, and it has aspects which relate to a real-world problem I am working on. Performance is a significant concern of mine, and reviewing your code, and the current answer by wasgren, I suspect there's a better way to do it.
In both of your cases, you break the title down t...
