Stack Exchange

Nick Johnson

London, United Kingdom

http://blog.notdot.net/

Software Engineer at Google in London, UK. Enthusiastic about software engineering and computer science, especially when it comes to interesting algorithms and approaches to solving difficult problems.

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Top Questions
Top Answers
547
What algorithms compute directions from point A to point B on a map?
stackoverflow.com

258
Accessing Object Memory Address
stackoverflow.com

181
Why is '397' used for ReSharper GetHashCode override?
stackoverflow.com

176
Windows Azure vs Amazon EC2 vs Google App Engine
softwareengineering.stackexchange.com

160
Windows Azure vs Amazon EC2 vs Google App Engine
stackoverflow.com

152
Hidden features of Python
stackoverflow.com

150
How to think in data stores instead of databases?
stackoverflow.com

132
Big O of JavaScript arrays
stackoverflow.com

86
How to get contract internal transactions
ethereum.stackexchange.com

69
What is the difference between hash salting and noncing?
stackoverflow.com

68
What are the practical factors to consider when choosing between Depth-First Search (DFS) and Breadth-First Search (BFS)?
stackoverflow.com

65
How can I programmatically determine how to fit smaller boxes into a larger package?
stackoverflow.com

61
Copy an entity in Google App Engine datastore in Python without knowing property names at 'compile' time
stackoverflow.com

59
When should one use the following: Amazon EC2, Google App Engine, Microsoft Azure and Salesforce.com?
stackoverflow.com

51
What is TombstonedTaskError from App Engine's Task Queue?
stackoverflow.com

49
How does Ethereum make use of bloom filters?
ethereum.stackexchange.com

48
How do I disable referential integrity in Postgres 8.2?
stackoverflow.com

47
How can I print out all possible letter combinations a given phone number can represent?
stackoverflow.com

45
Why do my keystrokes turn into crazy characters after I dump a bunch of binary data into my terminal?
stackoverflow.com

44
How can I represent decimal values in Solidity?
ethereum.stackexchange.com

42
Can I restore my source code that has been uploaded into Google AppEngine?
stackoverflow.com

40
How to browse local Java App Engine datastore?
stackoverflow.com

39
How do you access an authenticated Google App Engine service from a (non-web) python client?
stackoverflow.com

39
Why do Microcontrollers need a Clock
electronics.stackexchange.com

39
What algorithm for a tic-tac-toe game can I use to determine the "best move" for the AI?
stackoverflow.com

36
How much memory of Memcache is available to a Google App Engine account?
stackoverflow.com

36
Symmetric Bijective Algorithm for Integers
stackoverflow.com

34
Is 2.4GHz IEEE 802.11 (WiFi) Dangerous?
skeptics.stackexchange.com

33
Is 2.4GHz IEEE 802.11 (WiFi) Actually Dangerous?
electronics.stackexchange.com

33
Breaking out of the Google App Engine Python lock-in?
stackoverflow.com

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