I was working through a programming challenge I found on Reddit and it seemed easy enough, I used: import time def challenge_229(power): numbers = [] for x in range(0, 10**power, 7): if x % 7 == 0 and int(str(x)[::-1]) % 7 == 0: numbers.append(x) print(sum(number...

I know this should be simple, so please bear with me... I tried adding the Google Analytics function (below) but it didn't work. What am I doing wrong? onsubmit="ga('send', 'event', 'Form', 'Submit', 'Submit Form');return validate_signup(this);" The function is: ga('send', 'event', 'Form', '...

I'm hoping for some input on if my code is DRY or how I could have made it more efficient. I am pretty new in terms of jQ/JavaScript and this took me far longer than I care to admit. I will post the CodePen and also the entire JavaScript (Unsure which is better in terms of formatting.) Forked Cod...

I just wrote an advanced CSV parser that translates CSV to SQL(SQLite Compatible) statements, which are then inserted into the database. It translates variable names in the CSV to values defined in the script. Example CSV 0,1,An empty black tile,${ASSET_PATH}/BlackTile.png 1,1,Grassy Tile,${ASS...

I have been working on a bash script that hide a directory by moving it to a .directory and un-hiding it by moving from .directory to directory. I have it working and it was working fine during the weekend, but not the argument part isn't working. I know it worked, but wondering if I could do i...

I need Android code to implement directed graph. The vertices and edges should be viewed as output to the user. This is what all I required. Kindly come up with some useful code.

Something pretty cool was born earlier today. There was a chat discussion involving new reviewers reviewees, about the site's graduation and the History of Code Review. Mat's Mug: people can read the whole story by following the beta-progress tag's timeline on meta, starting with this one. ...

I have an multi page application in which i am using Angular js, i have my angular controller which is simple and the logic i have kept in angular factory which is used by the angular controller. The example i have is on the first page i have inputs which caters my search parameters on click of ...

when i'm trying to send a message using c# with whatsApp API ,it shows login Failed. The error is not-authorized. Can you please help anyone . Below my code : private void button1_Click(object sender, EventArgs e) { string from = "mymobileno"; string TO = textBox1.Text; string Message = textBo...

So, you have found your way to the CodeReview.SE main chat room, The 2nd Monitor, perhaps for one of these reasons: You were invited or "pinged" by a site moderator or other user to discuss a post on the main CodeReview.SE site; You visited CodeReview.SE for the 1st or Nth time, and noticed the...

Supposed my input is [1, 4, 2, 5, 1, 2, 3] then we will create a structure like this: ...X... .X.X... .X.X..X .XXX.XX XXXXXXX 1425123 When water is poured over the top at all places and allowed to runoff, it will remain trapped at the 'O' locations: ...X... .XOX... .XOXOOX .XXXOXX XXXXXXX 142...

I am electrical power engineer with some programing skills. My boss asked me to make a program which could analyze very large data, make some calculation and give the result. I did it in Python programing language. The task lookes like this: I have Excel file, where is the list of objects [Numb...

This is my implementation of a binary tree in scala, how can this be made better? abstract class BinaryTreeNode[+A] case class MyBinaryTreeNode[A](var data: A,var left: BinaryTreeNode[A],var right: BinaryTreeNode[A]) (implicit ordering: Ordering[A]) extends BinaryTreeNode[A] { override de...

I am using MVC+Angular In MVC, I created partial views for Search,Listing etc I show them using @Html.Partial("_Search") @Html.Partial("_Featured") @Html.Partial("_Listing") Previously each partial view had an ng-app and ng-controller Now I combined them all into one ng-appp. ...

I have just finished a Django application, and I would like to get from you some code reviews related to my code. Application flow: Basically, my application is accessing a specific URL (always the same), gets all the links from a specific div, enters each of those URLs and on each oh those li...

everyone.Here I want to extend DefaultTreeCellRenderer and create my TreeCellRender by rewritting getTreeCellRenderer,and I create a JPanel in it as CellRenderer,who includes a JButton.Now I want to listen when user click this JButton,but I don't know how to do it.I tried addMouseListener for JTr...

I've been given the following task: Devu got hold of a 1-indexed array A consisting of N integers while Churu has an empty array B. Devu in his turn will choose a contiguous segment from his array, i.e, 2 integers L and R such that 1 ≤ L ≤ R ≤ |A|, where |A| denotes the current size of array ...

I want to have a class that will expose an IObservable<ushort> stream of values for a specific "Tag". I have identified two alternative implementations. Are there any recommendations of how this should be designed? Pros and cons? It seems to me that alternative 2 is rather OK way of doing it but...

from itertools import izip_longest def partition(n, iterable): p = izip_longest(*([iter(iterable)] * n)) r = [] for x in p: s = set(x) s.discard(None) r.append(list(s)) return r print partition(2, range(100)) I saw it from a recruit and the company said there ...