Code Review Weekly Newsletter - Thursday, April 30, 2015

Code Review newsletter

Top new questions this week: Finding anagrams - Empires strike back Recently as part of a job interview I was given the following coding task: Attached is a gzipped text file of about 100,000 English words. Write a Python, C or C++ program that finds all the ... python strings interview-questions   asked by user2127135 15 votes answered by rolfl 16 votes To do tree application with undo/redo functionality I am making a to-do tree application (Earlybird) in Python that will show checkable tasks/subtasks in a tree view. It includes higher-level groups of tasks grouped into blocks (e.g., Work block, Home ... python json qt to-do-list pyside   asked by neuronet 13 votes answered by Snowbody 2 votes Segment Intersection — Failing on Unknown Edge Cases I was recently at a programming competition. One of the problems was to determine whether two line segments are parallel, intersect, or do not intersect. For all of the test cases I ran, my solution ... java programming-challenge computational-geometry   asked by baum 11 votes answered by JS1 6 votes I had one job to do The code I am working with: foreach(var currentJob in ttJobHead) { foreach (var hdCase in Db.HDCase.Where(hdCase => hdCase.HDCaseNum == currentJob.HDCaseNum)) { ... c# performance linq   asked by It's been a pleasure 11 votes answered by moarboilerplate 17 votes A closer look at the chat's mumblings The Go Playground was boring so I decided to make a small application that throws me into the language. It basically queries the chatroom every second for new messages and displays them in the output ... beginner json go stackexchange   asked by Jeroen Vannevel 11 votes answered by Dave C 4 votes Simple Java calculator using Swing This is a Java calculator I made for my programming class. I know there must be vast room for improvement. Please bear in mind the fact that this only accepts an integer, then an operator, then ... java swing calculator community-challenge   asked by noobinator456 11 votes answered by Legato 9 votes A reusable ProgressIndicator There was a Tweet from @ExcelEasy earlier this week, that linked to this article, to which I replied with a little challenge: @ExcelEasy well done! #Challenge: make a more #OOP one without using ... oop vba   asked by Mat's Mug 10 votes answered by Mat's Mug 6 votes Greatest hits from previous weeks: LinkedList with Node implementation Below is my implementation of templated Node and LinkedList classes. I would really appreciate it if someone would give me pointers on what I can improve. //LinkedList with SumLists() #include ... c++ linked-list   asked by Yechiel Labunskiy 17 votes answered by Loki Astari 14 votes Stack implementation using linked list This is a working stack implementation using a linked list. I'm just curious to know if this is a good way of doing it. Any suggestions are welcome. Can we keep track of the number of elements in ... c++ data-structures linked-list stack   asked by Software Dev 5 votes answered by Jamal 4 votes Can you answer these? Higher-order Prolog predicates combine/3 and reduce/3 I'm trying to find useful versatile meta-predicates that are different from the vanilla ones offered currently by library(apply). How about the following two: combine/3 and reduce/3? First, ... functional-programming prolog   asked by repeat 2 votes Wanted a cat. Got lolcat Wanna learn Rust? Ya rly! I can haz FizzBuzz? No wai! Gimme /bin/cat then. But rustc say LOL! Must handle teh err0rz! Now iz all err0r handlurz, so /bin/lolcat. Rust sux, or OP sux? Plain ... beginner file error-handling rust   asked by 200_success 5 votes Container with allocator copy assignment I am trying to write a simple Buffer container class that will behave like std::vector. It should construct only elements that are truly within the buffer, so the rest of the buffer ([size, capacity)) ... c++ data-structures memory-management   asked by Alexander Bily 1 vote

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