I'm trying to paste some code to share and get feedback on( specifically it's an event manager). Maybe this isn't what the site is for?
In any case it wouldn't let me because the it kept complaining about the format even though I did control K? I kept hammering on it and Eventually it let me edi...
Creating reverse function on the basis of iterator type. Please see below link.
template <typename IT>
typename std::enable_if<HaveRandomAccessIterator<IT>::value>::type
void reverseAlgo(IT t1, IT t2)
{
//List implementation
}
template <typename IT>
typename std::enable_if<!HaveRandomAc...
I've been programming for 2ish months and I was programming blackjack on a school computer because I was bored. If you guys could check to see if there are any problems with it that would be great! Sorry if the code is too long. Thanks in advance!
from turtle import *
import random
updater = Tu...
I have (we have) implemented the functional permutation generator from (Topor, 1982). As usual I would like feedback on how to make the code more readable, more aligned with canonical F# styles and conventions, and/or different from how it is right now. For instance:
are there more conventional...
here we are trying to validate a request. If the same request occurs more than 10 times in 2 secs we are going to reject that request.
public class SlidingWindow
{
private int numberOfRequests;
private int tSecs;
private Map<String, BlockingQueue<Instant>> map;
private Map<String, String> b...
I recently switched to modular JavaScript and really like the idea of having the state of your application in JavaScript and not in the DOM. I want to know if what I am doing is considered best practices or not and how I can avoid the issue described in the title.
First, the code:
HTML
<form i...
I'm working on a feature which user can set frequency of a job. I am using Sidekiq.
My solution is when someone updates the frequency from view, I will delete all old scheduled jobs and create a new job in the action of controller.
I'm looking for a cleaner and more succinct way to do this.
Ri...
From a text which could include HTTP URLS or Email addresses, I need to extract each of them. Example:
text = "This is a description of my item, please contact me at user@yahoo.com or visit our URL at https://www.mypage.com or http://twitter.com/mypage"
I need to return:
user@yahoo.com
https...
I am designing a SAX parsing interface for my C++11 JSON library and I need advice:
In the lexer, I have a std::string variable token_buffer that holds string literals. The lexer takes care about all the UTF-8 or unescaping details of JSON strings (e.g., creating the string literal ä after readi...
My program is called "Cleaner".
What it does is that we have a "Dirty" excel file with a good number of lines in it around 20,000 - 400,000 lines.
The process of cleaning the records is basically improving the formats(Phone Number) and adding additional details(Country, State, Address, etc) bas...
How to close the channel in below code. I am following the tutorial here.
If I close on //Location 1 I do not get any data.
If I close on //Location 2 I get a panic: send on closed channel occasionally.
if I do not close range on channel do not exit
-
package main
import (
"fmt"
...
I'm working on a UWP basic program that connects to FTP server and uploads and downloads files.
FTP operations are done in different pages at different moments in the app, so i was wondering the following:
Given the following code (Home page):
client = new FtpClient(proxy.GetAddress());...
i am new in web development. I want create more steps in this code and i want to do it work perfectly.
main.js
jQuery(document).ready(function($){
function ProductBuilder( element ) {
this.element = element;
this.stepsWrapper = this.element.children('.cd-builder-steps');
this.steps ...
I've got a collection of documents indexed in Elasticsearch. Sample of one:
{
"Id": 123,
"Title": "Some Title",
"Countries": [
{
"Id": 123,
"Name": "United Kingdom"
},
{
"Id": 124,
"Name": "United State"
},
{
"Id": 125,
"Name": "Canad...
I'm trying to implement the method, which will send one data to the server if it (Raspberry Pi Pin Input HIGH, in this case) occurs within 10 seconds. If this won't happen within 10 seconds then I should send another data.
This implementation works for me, but I think that there should be anothe...
I have made the following function that gives the combinations permuted of n elements with a constrain/rule. This consist on creating a dataframe with all combination of numbers from 0 to n that sums n.
Function:
import pandas as pd
import itertools
import numpy as np
def combinations_permute...
Appreciate your thoughts and feedback...
BST.h
//
// BST.h
// BST
//
//
//
//
#ifndef BST_h
#define BST_h
// includes
#include <memory>
#include <string>
#include <iostream>
namespace bst {
template<class Key, class Data>
class BST
{
public:
//
// Node
//
class ...
I've been doing this image slider section, I've been working on this code for quite a time, the code is perfectly working but I want to improve it.
I tried for hours and couldn't find a way. Maybe because I'm too in my code that I can't see other better options.
Can you guys suggest me a better...
I am putting together a little module for oss release that will let you parse a boolean expression consisting of and/AND/or/OR's (no brackets yet) and output a complete elasticsearch query.
boolean expression logic:
i right now use OR as the basis and put everything on top of that as ANDS. This...
I have a program doing a LOT of iteration (thousands to millions to hundreds of millions). It's starting to take quite a lot of time (few minutes, to a few days), and despite all my effort to optimize it, I'm still a bit stuck.
Profile: using cProfile via console call
ncalls tottime percal...
I implemented a function for practice that takes a collection of asynchronous functions and a callback. It executes the functions in sequence then calls
the callback with the results (coming from the callbacks of the async functions). It partially mimics the behavior of series function in the asy...
I'm trying to implement the maximum sum contiguous subarray problem with just recursion. But the result I'm getting is for maximum sum subsequence. I think I'm missing something in the formula. Please point me in a right direction.
maximumSumSubarray.go
package main
import (
"fmt"
)
func ma...
Given a list of n integers sorted in ascending order, find the closest
number (value) in the list to a given target number. How quickly can
you do it?
I'm interested to know if there's any feedback for my code.
def getClosestValue(arr, target):
n = len(arr)
left = 0
right = ...
I have this code in my lambda function:
import boto3
iam = boto3.client('iam')
def lambda_handler(event, context):
access_key = iam.AccessKey('USERNAME','ACCESS_KEY_ID')
response = access_key.deactivate()
I'm trying this with a valid username and access_key_id, I get an error saying
"error...
