Nikola Nenkov ndnenkov
ndnenkov
/ aoc_2022_06_regex.rb
Created
December 6, 2022 15:02
Regex only solution for Advent of Code 2022, Day 6
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| input = 'mjqjpqmgbljsphdztnvjfqwrcgsmlb' | |
| # Part 1 | |
| input.match(/(.)(?!\1)(.)(?!\1|\2)(.)(?!\1|\2|\3)./).end 0 # => 7 | |
| # Part 2 | |
| input.match( | |
| %r{ | |
| (.)(?!.{,12}\1) | |
| (.)(?!.{,11}\2) |
ndnenkov
/ aoc_2021_10.rb
Created
December 10, 2021 15:24
Regex solution of Advent Of Code 2021 task 10
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| INPUT = <<~CODE | |
| [({(<(())[]>[[{[]{<()<>> | |
| [(()[<>])]({[<{<<[]>>( | |
| {([(<{}[<>[]}>{[]{[(<()> | |
| (((({<>}<{<{<>}{[]{[]{} | |
| [[<[([]))<([[{}[[()]]] | |
| [{[{({}]{}}([{[{{{}}([] | |
| {<[[]]>}<{[{[{[]{()[[[] | |
| [<(<(<(<{}))><([]([]() | |
| <{([([[(<>()){}]>(<<{{ |
ndnenkov
/ aoc_2020_4b.rb
Last active
December 4, 2020 10:15
Single regex solution for Advent of Code 2020, day 4, part 2
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| # Single regex solution for Advent of Code 2020, day 4, part 2 | |
| # https://adventofcode.com/2020/day/4 | |
| PASSPORTS = <<~TEXT | |
| eyr:1972 cid:100 | |
| hcl:#18171d ecl:amb hgt:170 pid:186cm iyr:2018 byr:1926 | |
| iyr:2019 | |
| hcl:#602927 eyr:1967 hgt:170cm | |
| ecl:grn pid:012533040 byr:1946 |
ndnenkov
/ merge_overlapping_srt_captions.rb
Last active
December 20, 2020 09:36
Merge overlapping srt captions
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| # https://video.stackexchange.com/q/30220/29745 | |
| # | |
| # Usage: | |
| # ruby ./merge_overlapping_srt_captions.rb _input_file_ _output_file_ | |
| class Timestamp | |
| include Comparable | |
| attr_reader :hours, :minutes, :seconds, :milliseconds |
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| p binding.local_variables # => [:foo] | |
| p binding.local_variable_get(:foo) # => nil | |
| puts "I'm just a buffer" | |
| foo = foo |
ndnenkov
/ connection_adapter_enum_fix.rb
Created
June 30, 2016 07:10
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| module ActiveRecord | |
| module ConnectionAdapters | |
| class Column | |
| private | |
| def simplified_type(field_type) | |
| case field_type | |
| when /\bint(?:eger)?\b/i | |
| :integer | |
| when /\b(?:float|double)\b/i |
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| describe "Asm" do | |
| it "runs an empty program" do | |
| Asm.asm do | |
| end.should eq [0, 0, 0, 0] | |
| end | |
| it "divides positive numbers" do | |
| Asm.asm do | |
| mov ax, 37 | |
| mov bx, 6 |