I'm voting to close this question as off-topic because this question belongs on another site in the Stack Exchange network. — martineau 15 secs ago
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Is this idomatic scala code?
val kthHighest = (l:List[Int], k:Int) =>
(l.scanLeft(SortedSet[Int]())
{(x,y) => (x + y).takeRight(k) }).tail.head
// scala> kthHighest(List(1,3,2,4), 2)
// res203: Int = 3
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I'm easing back into C after several months of using Python and Matlab. Can anyone give me some pointers on how to improve my code's efficiency and readability?
#include <stdio.h>
#define MAX_ARG 2
int count( char FNAME[] );
int main( int argc, char *argv[]) {
if( argc > MAX_ARG ) {
...
I've been working on these solutions to the Haskell 99 questions, encoding and decoding series for a while now, so I figured I ought to present them to see how I screwed up the implementation.
Problems:
Encoding: Write a function which encodes a series of characters using
run-length encodi...0
I'm trying to solve a competitive programming problem.
It basically gives a undirected graph (tree-like: no multiple paths between two nodes...) and asks for the sum of all possible paths between any pair of nodes in the graph (each path must be counted only once, in other words, if you have al...
I have recently started to work through the problems on Leetcode, for the sake of bettering my own skills as well as preparing for interviews. I was faced with the 3Sum problem which is:
Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all unique ...
Sometimes I need to repeat an execution of rejected promises several times, for example, to fetch some data over internet.
There is a wrapper, which accepts Promise and tryCount:
function tryPromise(f, tryCount) {
return f().then(null, function(v) {
tryCount--;
if (tryCount > 0) {
...
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I have written the below code to parallelize my pandas script, but it seems to be not working, can you advise what went wrong. To give an idea My code is taking data from the data frame grouped by "sessionid" mentioned in the data below , and performs a function to return a one line data frame as...
VBA has a call stack... but there's no programmatic way to tap into it, which means in order to get a stack trace for a runtime error, one has to manage it manually.
Here's some example code that demonstrates a custom CallStack class in action:
Option Explicit
Private Const ModuleName As Strin...
Does anyone have any critique of these ~180 lines of React?
https://github.com/rpanos/react-tutorial/tree/master/public
Specifically:
https://github.com/rpanos/react-tutorial/blob/master/public/scripts/calculator.js
My real concern is how I am letting the parent component tell the child compon...
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#ifndef _TOP_HPP
#define _TOP_HPP
#include<memory>
#include<iostream>
#include<cstring>
template <typename T>
class Stack{
private:
struct Node{
std::shared_ptr<Node> prev;
T value;
};
int size;
st...
i've created some full-width divs containing images and text to exposure products.
It did take a lot of trial and error (i do not have any kind of education).
However, it feels a bit clumsy and i'm starting to wonder if i could have done it any other way that might been easier or even better.
T...
I had written following page object class which represents user profile page. The profile contains department, teams, email and login labels and corresponding values. Initially I wrote a page object class as -
public class MyProfilePage extends PageObject{
public MyProfilePage() throws Except...
I had an algorithm test.
I was asked Selection sort algorithm to program.
I coded it in javascript and shown to examiner.
But he was not satisfied, he said its too complicated.
I think I have written correctly.
this is the code below,
function selectionSort(inputArray){
var swapElementIn...0
I've been creating some NuGet packages recenly and to automate the process I created the following script that:
reads the package id from the script name
reads the package version from the nuspec file
can rebuild the solution, create a package and upload it by specifying the jklparameters where...
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What can be more elegant ways to solve the given problem.
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Code:
function StairCase(n) {
for (var i = 1; i <= n; i++) {
var row = i;
for(var j = 1; j <= n - row; j++) {
process.stdout.write(' ');
}
for(var j = 1; j <= row;...
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I have written this code which takes a one dimensional array like for example
{"abc","ade","sss","fgw","asd","lka","o"}
and turns it into an array of arrays based on if a condition is met
if the condition is containing "a" for example the output will be
{{"abc","ade"},{"sss"},{"fgw"},{"asd","...
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I have a branch table in my database with the following data
branch_id branch_name active district_id
1 Naboa Road 1 76
2 Main Street 1 35
3 Bukoto 1 43
4 Najeera 1 110
and i have created this view to query it
CREATE...
I am here at my workplace, and we have a very passionate debate with my colleague about $().click() method vs onclick.
I will show you 2 piece of codes, one is mine, on is his. The main problem is to target an element.
I think, mine is more simple:
<div>
<form method="post">
<butto...
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I have a workbook with data sampled. i have multiple samples based on date range. one sample starts from january, where other can start from february and so on. I need to build forecasting function using auto.arima for 15 samples of data. instead of writing auto.arima 15 times, i tried using a lo...
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hello ivont to play minecraft so i m creating an account thanks for help
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I have made a program that given a directory, will get the permissions for that directory and all sub-directories. The output is stored in a string that can be easily written to .csv. Each permissions entry is given its own line. The path is displayed first, with each directory level split into s...
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