The problem is the following (from Cracking the Coding book): given an NxM matrix in which each row and each column is sorted in ascending order, write a method to find an element.
I thought of a modified version of binary search, and I haven't found this solution anywhere on the internet (some ...
I want to show the first -p- or the -span- of "accord-content" a preview below the headline.
But I have absolutely no idea how.
Can someone help me there?
CSS:
.toggle-section {
}
.accord-elem {
margin-top: 8px;
}
.accord-elem:first-child {
margi...
i need to wirte a program that simnualtes a lottery operation in casino. the purpose is to find out if the lottery fee is ruinous for lottery operator or not. the number of participants is limited to 100. with the following parameters
the lottery has 5 number to play (array)
the prices categor...
So far, I've been using codes based on solutions other people wrote, and I'm trying to learn by modifying those codes. My problem now is that my code ended up too messy (a lot of script tags, jquery mixed with javascript, etc). I would like to know what should I do to clean this mess. Since I'm a...
I have a method in C# which communicates with REST API.It POST and GET data, send data back in to the form.it has a several small task like splitting of a string ,checking a commandText as below:
public string PostToAPI([FromBody]string value)
{
string input = value;
...
When the application connects to the database it keeps the connection open until the user closes the file using File->Close.
Is this bad practice?
Should I be opening and closing the connection every time I need to use it?
using System.Data;
using System.Data.SQLite;
using System.IO;
using Sys...
I have a matlab code that is very inefficient and I need to run it several times.
The code is basically a big parfor loop which I guess there is almost impossible to get around.
The code starts by loading several parameters and 4-D matrices, and then needs to make a few interpolations. All nee...
How to implement, can give an example ？thanks
I am trying to do some calculations in do while loop, there are no errors but it is just taking lots and lots of time.
Basically I have got an array that contains 240 strings, there are 20+ radio buttons which on checked returns a string and then matched with the array.
int totalString = 240;
S...
You are given a set of words like a dictionary. Write an application which will take input of few characters and based on the input, the output has to be displayed which shows the list of words satisfying the criteria. Its like Google search auto-complete/suggestion.
I need to know is there bett...
This is a POC for a clock using moment.js, eventually I plan to recreate this in Raect.js. Any opimisations or a better way to do it?
<!DOCTYPE html>
<html>
<head>
<title>Html clock</title>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.14.1/moment...
After updating to django 1.10 does not work processors.
This MENU context for many views:
def menu_category(request):
category_parent = Category.objects.filter(parent__isnull=True, is_active=True).order_by('mass')
category_child = Category.objects.filter(parent__isnull=False, is_active=...
How do they shoot binocular scenes? Do they put two cameras in binoculars?
See this binocular vision from Ronin (1998):
So I want my rabbits to have lightning swords. Well it's not literally a blade of plasma but just a metal sword that has a current flowing through it.
What kind of advantages would the weapon bring about in melee fights like duels and group fights?
I would imagine that it would be shocking (p...
Wrote a php site to gather/filter/search daily archived logs from the archive directory using bash cat and grep commands.
1)How can I make the code more readable?
2)How can I follow conventions better ? (functions/indentation/comments/ using php and html together etc)
3)Is there a different a...
This is How I used to implement quicksort.
def quickSort(alist):
quickSortHelper(alist,0,len(alist)-1)
def quickSortHelper(alist,first,last):
if first<last:
splitpoint = partition(alist,first,last)
quickSortHelper(alist,first,splitpoint-1)
quickSortHelper(alist,spli...
I'm trying to create a new Rubocop rule to detect the usage of backticks in custom Facts.
It seems fairly hard to figure out how the detection of
module RuboCop
module Cop
module Facter
# Check that custom facts do not use backticks to run commands.
# Backticks ignore the con...
Hi community I was ask to migrate this question from Stack Overflow to Code Review. I am working on learning more about arrays and loops! I have been trying to create a method which will allow me to take for example an unlimited amount of arrays and append or concatenate them to each other!
The...
I want to transfer a domain that I am buying off somebody but I want to make sure i'm not getting scammed. Is there some kind of 3rd-party website that can help me with this kind of transfer so that I can safely buy the domain and move it over to me?
So I am very new to programming and I am trying to pick up Python as a first language. I have programmed a simple game of naughts and crosses, but it is very wordy and there must be a simpler/quicker way of doing this! Any modifications or tips would be gratefully received.
from random import r...
This Delphi (Seattle 10) routine resizes a JPG image if one of its sizes is larger than AMaxDimension pixels, and gives it a compression factor of ACompressionQuality.Images smaller than 128x128 pixels are left alone.
As the name says, it ignores alpha channel.
I'm not an expert in image manipul...
import processing.core.PApplet;
public class fileexplorer extends PApplet{
public static void main(String[] args) {
// TODO Auto-generated method stub
PApplet.main("fileexplorer");
}
public void settings(){
size(640,640);
}
public void setup(){
background(255,255,255);
}
publ...
EDIT: Okay, got it.
The first point to make is that obviously you shouldn't use this code anyway. However, when you expand it, it becomes equivalent to:
j = j ^ (i = i ^ (j = j ^ i));
(If we were using a more complicated expression such as foo.bar++ ^= i, it would be important that the ++ was...
I've done a function that does the following :
It takes an argument length that it will be the length of the result array.
The Array should start with alphabet values first : ['A', 'B', 'C', ...]
If the length of the Array is greater than 26 (The number of letters) it should look like : ['A', ...
I'm checking each variable to prevent null exception, but still wondering can this be improve in much simpler and cleaner if you will be writing the same code? Please see the below snippet:
[AjaxOnly]
public ActionResult GetInstitutions(string parent)
{
if (string.IsNullOrEmpty(parent))
...
