Code Review Weekly Newsletter - Thursday, August 28, 2014

Code Review newsletter

Top new questions this week: Diamond in the rough! Finding Gems in the rocks Recently a question was asked that solved a hackerrank problem: Counting gems amongst the rocks The description of the challenge is: John has discovered various rocks. Each rock is composed of … java programming-challenge bitwise rags-to-riches   asked by rolfl 14 votes answered by JaDogg 11 votes Tic Tac Toe in plain JavaScript I have created Tic Tac Toe game using plain JavaScript. Can any javascript expert review it and let me know whether the way I have written JavaScript code that is right (preferable)? I am unsure that … javascript beginner html css tic-tac-toe   asked by Sharath Bangera 14 votes answered by janos 10 votes Reverse words in a given String I'd like this code to be improved Input string: codereview is awesome Output string: awesome is codereview My approach: Reverse the entire string Reverse each word in a string package … java beginner strings array   asked by Arun Prakash 12 votes answered by janos 16 votes My final sign up controller I've asked a couple of questions here before regarding my controller, but I think I've finally gotten to understand controllers completely, but I'll never be sure unless I get my code reviewed. I've … php optimization oop mvc controller   asked by Kid Diamond 11 votes answered by ajameswolf -1 votes Project Euler #2 (Even Fibonacci numbers) in Swift I figured working through Project Euler problems in Swift would be a good way to learn any tips or tricks. For example, tuples are something I'm not used to using, but they proved useful here. Using … programming-challenge fibonacci-sequence swift   asked by nhgrif 11 votes answered by Martin R 12 votes Hackerrank "Sherlock Holmes" challenge Watson gives to Sherlock an array: A1, A2, ⋯, AN. He also gives to Sherlock two other arrays: B1, B2, ⋯, BM and C1, C2, ⋯, CM. Then Watson asks Sherlock to perform the following program: for … java array programming-challenge   asked by Sharath 10 votes answered by mleyfman 2 votes Super sophisticated game information web application Considering I've got an exam on Spring tomorrow, I figured you could review a small example application I whipped together as preparation (and as such, I'd prefer the emphasis to be on Spring-related … java spring jsp   asked by Jeroen Vannevel 10 votes answered by janos 6 votes Greatest hits from previous weeks: File Browser GUI FileBro is a basic GUI based File Browser. FileBro Functionality Directory tree - shows the file system roots at start-up, but is otherwise built lazily as the user browses around the file … swing java   asked by Andrew Thompson 45 votes answered by Hovercraft Full Of Eels 18 votes Solving Sudoku using backtracking This is a solver for Sudoku using backtracking. How can I make it more optimized and clean? #include <stdio.h> int isAvailable(int sudoku[][9], int row, int col, int num) { int i, j; … optimization c sudoku backtracking   asked by user1526667 8 votes answered by Loki Astari 7 votes Can you answer these? Topological Sort and Graphing in Python 3 I wrote a program for DFS traversal, topological sort, find all vertices, and has_cycle methods. Can you please suggest more elegant and eloquent ways for this program? (Perhaps better ways to … python algorithm graph   asked by user2617521 5 votes Pausing a SwingWorker with a Timer I made a SwingWorker which is fetching tweets using the twitter4j API. The twitter API will allow 180 queries every 15 minutes, and then throw an exception with code 88 which says that the rate … java loop exception-handling swing timer   asked by Sillicon Touch 1 vote Creating a server for user Internet orders I've been learning the basics of node over the last couple of days and finally hooked up what I needed. I'm just after someone to comment on if I have gone the right way around this task. It creates … javascript beginner node.js session redis   asked by Rlweb 3 votes

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