I often do golf challenges, and thought it might be advantageous to write some code that automatically removes all the unnecessary whitespace from a program.
After a few refactors, this is what I ended up with. In all the tests I've run it through, it's correctly removed only the whitespace th...
I have a Pandas DataFrame that contains sensor data that is recorded every hour (sample included below). It is important to note that every hour is not necessarily in the dataframe, as sometimes the sensor is down and nothing is recorded. This data is going to be used as input into a predictive...
Could someone please explain why this works? After trying for hours I think I got the answer. But I don't quite understand it.
https://jsfiddle.net/d2Lft7d1/
let waysToWin = (target) => {
let points = [1, 2, 3];
let res = [];
res[0] = 1;
for (let i = 1; i <= target; i++) {
...
I am trying to understand the code,
SKIP_FILES = {'cmds'}
NEWLINE = '\n'
def read_files(path):
for root, dir_names, file_names in os.walk(path):
for path in dir_names:
read_files(os.path.join(root, path))
for file_name in file_names:
if file_name not in SKIP_FILES:
...
Below is the code for reading e-mail patterns. I have free flowing text documents in text files. What in the code needs to be changed for just reading the free flowing text? I am new to python. Please help.
import os
NEWLINE = '\n'
SKIP_FILES = {'cmds'}
def read_files(path):
for root, dir_...
I need some help for my master thesis!
I would like to invite all software developers to take part in my survey. Target group: developers working in a team that is developing software commercially.
I would be very grateful for your participation as well as the transfer of the survey to your fri...
This is the main script. The app when done would have a daemon running on a Raspberry Pi which will use the
'''
This is a POC to work on AWS.
Author: Vipin B Rai.
Version: 0.1
'''
from flask import Flask, request, g, jsonify
import sqlite3
# DB config for aws.
DATABASE = '/home/ubuntu/flaskap...
I'm designing a client/server application. I have written some interfaces but I would like to know how would I implement a blocking/non blocking communication. I would like someone to explain to me how would a blocking/non blocking communication would work.
Here is my implementation so far for ...
I have a few nibs, call it Container and Element. So I have classes for both nibs:
protocol ElementDelegate:class {
func someMethod(data:SomeData){}
func setup(){}
}
class Element:UIView {
weak var delegate:ElementDelegate?
func pressed(){
self.delegate?.someMethod(data:Som...
I have this code which creates a team using the github API and returns the team-id(success) or -1(failure).
My problem is with the error handling. When the request responses with an error status code I try to deal with a few different types of failure. It looks like a mess!
Is there any way t...
I have an Excel where i have file names in one column with the revision numbers in another column. I need to remove the duplicates(file with higher version should be retained and lowerversion deleted).Can you guys help me with excel VBA for this.
Eg Raw Data
Desired output from macro
What ...I've recently started programming and been self-studying on various online courses + official documentation of oracle / java. Code is quite messy and if you don't have time to understand it, I wouldn't even bother in your place. This is also not Object Oriented since I didn't see a reason to do i...
I have a php code that gets unread (unread messages has a column called flag that is always = 0) messages from the database and echoes them out. The problem here is I want that when the user clicks on the close button (which is in form of a form) it updates all the flag columns of that particular...
Just completed a /r/dailyprogrammer challenge. Challenge #238 to be precise.
A Github repository with the wordbank.txt is available here.
import random
difficulty = {1: [4, 5, 6], 2: [7, 8],
3: [9, 10, 11], 4: [12, 13],
5: [14, 15]
}
#Keys are the var...
Below is my code
import pandas as pd
import math
import csv
fund = 10000
print("investment",fund)
pval = 0
oldportfolio = []
dts = ["06 Feb 2017", "07 Feb 2017", "08 Feb 2017", "09 Feb 2017", "10 Feb 2017", "13 Feb 2017", "14 Feb 2017", "15 Feb 2017", "16 Feb 2017", "17 Feb 2017",
"20...
This is my first module I wrote in Rust. I'm new to the language and couldn't find a way to easily replace some words in a file, so that's my go at it. If there's already something like that and I just missed it, feel free to point me to it.
I'm looking for advice as to how I can make this more ...
I've tried to implement the counting sort algorithm in C.
What efficiencies can you spot?
I squint at the end when running through the original array again to assign it the sorted array. Maybe there is a better way?
/**
* Sorts array of n values.
* Using counting sort O(n)
*/
void sort(int val...
I am working on this JavaScript code to get a ball to bounce off the walls and pause & resume on click.
I have gotten the ball to pause and would like feedback on potential options to enable resume using a boolean.
Thank you.
`
var ball;
var dx = 4;
var dy = 4;
var isPaused = false;
/* This ...
This is the code, I've been using :
This is the method :
private boolean isEmpty(JTextField f) {
if (f==null || f.getText().trim().isEmpty()) {
f.setText("0");
}
return f.getText().trim().isEmpty();
}
and this is in actionlistener :
isEmpty(t_ipA);
isEmpty(t_ipB);
isE...
homework help:
write a program that asks for the length of time in hours and then converts this measurement to hours,minutes and seconds. for example, input of 38.47 should produce output similar to the following:
38.47 hours = 38 hours, 28 minutes and 12 seconds
I have a class :
class timetravel(object):
"""
Fast forward in time with simulated CRON jobs (used for unit testing)
"""
def __init__(self, delta):
self.delta = delta
self.initial_now = datetime.now()
self.now = self.initial_now
self.freezer = fre...
Here's an iterative implementation of the Ackermann function for review:
#include <stack>
#include <iostream>
#include <tuple>
#include <vector>
int Ackermann(int m, int n) {
std::stack<int> s;
s.push(m);
while (!s.empty()) {
m = s.top();
s.pop();
if (m == 0 ...
I've been interested in writing something meaningful in C++ for a long time, yet I had a hard not picking Java or C# for a new project... Now I've found something for which C++ seems to be the right tool: Writing a Database Management System.
I'm going to show you the code for the first step: St...
snake-game is a game where you control a snake in an enclosed square without running into the walls or your own body. The snake grows when you run into whatever item you are supposed to run into.
My snake eats mice:
You can get it to play from github and hopefully it will work
Sadly, this s...
Is it normal for each socket to have a copy of all the socket events?
For example:
socket.on('topic_change', function (data)
{
if(socket.username !== undefined)
{
var info = get_roominfo(socket.room);
if(info.key !== data.key && info.okey !== da...
void push(Stack* stack,int n)
{
if(isFull(stack))
return;
stack->array[stack->(++top)]=n;
}
/*gives me error while compiling but if if i use
stack->array[++stack->top]=n;
i get correct compilation .
What is the difference between the 2 statements?and why is the 1st one not running?
...
I am planning to build a (very) basic monte carlo tree search AI for connect 4 (I know it's been solved but this is just a simple project so I can play with MCTS). So far I managed to write some code to run a simulation of a game with both players choosing randomly. Before I go too far down the M...
