Alexander Rüedlinger lexruee
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lexruee
/ gist:300ca4ee17d603e2989f9f16ca61f85a
Created
June 30, 2019 19:06
Installing spotify on arch linux
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| gpg --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 931FF8E79F0876134EDDBDCCA87FF9DF48BF1C90 | |
| yay -S spotify |
lexruee
/ find_missing_letter.rb
Last active
March 19, 2020 18:26
Find the missing letter in the passed letter range and return it.
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| def find_missing_letter(range) | |
| chars = range.chars | |
| max_char = chars.max | |
| min_char = chars.min | |
| missing_chars = (min_char..max_char).to_a - chars | |
| missing_chars.first | |
| end | |
| p find_missing_letter "abde" | |
| p find_missing_letter "abcdefgijk" |
lexruee
/ diff_array.rb
Created
March 19, 2020 19:00
Compare two arrays and return a new array with any items only found in one of the two given arrays, but not both.
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| def diff_array(first_array, second_array) | |
| (first_array - second_array) + (second_array - first_array) | |
| end |
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