Algorithm to locate local maxima...

Print two-dimensional array in spiral order...

Find the length of the longest valid parenthesis sequence in a string, in O(n) time...

How can I pair socks from a pile efficiently?...

How to find a transformation matrix given the measurements from two coordinate systems?...

Fastest way to find the largest power of 10 smaller than x...

How to do CamelCase with German words (or with any other language that supports compound nouns)?...

How do I test emails that have attachments in different clients?...

What algorithm to use to determine minimum number of actions required to get the system to "Zer...

Clean and type-safe state machine implementation in a statically typed language?...

What would you see if left-right images of a 3d view are inverted?...

Computed read-only property vs function in Swift...

Optimal algorithm for balancing a span of 1s and 0s using only one indicator bit?...

How to find untracked files in a Perforce tree? (analogue of svn status)...

Count all solutions for the N Queens problem: How to get a result for N = 20 in an acceptable time?...

What exactly is GUID? Why and where I should use it?...

Learning to write a compiler...

Under what circumstances are linked lists useful?...

How do you detect Credit card type based on number?...

Longest increasing subsequence...

Does it exist: Repeated Code Finder?...

Open a new tab in firefox and keep ff in the background...

Guidance for writing a wrapper for a REST API...

Exposing WebService APIs to the outside world for universal access...

How to parse and capture any measurement unit...

What's the difference between faking, mocking, and stubbing?...

Why is NaN not equal to NaN?...

Hash string into RGB color...

What should I put in header comments at the top of source files?...

Why doesn't the bitwise & operator short-circuit?...