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programming

Software development and coding

ProgrammingEfficient Sock Pairing Algorithm: O(n log n) Guide

Discover the optimal sock pairing algorithm using in-place sorting like heapsort for O(n log n) time under log-space constraints. Compare with hashing, radix methods, and practical tips for 30 pairs. Relates to element distinctness.

1 answer• 6 views
ProgrammingHow to Remove Untracked Files from Git Working Tree

Use git clean to remove local untracked files from your Git working tree safely. Learn git clean -n for dry run, -f to force delete, -fd for directories, and -x for ignored files. Essential Git cleanup guide with flags and tips.

1 answer• 9 views
ProgrammingCan Comments Be Used in JSON Files? Workarounds

JSON files don't support comments natively, causing parser errors with // or /* */. Discover workarounds like JSON5, _comment keys, preprocessing, JSON Schema $comment, and alternatives for adding notes to JSON effectively.

1 answer• 8 views
ProgrammingStack and Heap in Programming: Memory Location

Learn what stack and heap are in programming, their physical location in computer memory, differences in management by OS or runtime, sizes, scope, and why stack is faster. Detailed guide with examples.

1 answer• 6 views