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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8" /> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0" /> | |
| <meta http-equiv="X-UA-Compatible" content="ie=edge" /> | |
| <title>Web Components</title> | |
| <style> | |
| * { | |
| box-sizing: border-box; |
azelenets
/ read and write to files
Created
February 26, 2025 08:13
Read CSV files from fir and group by last column value (HTTP response code)
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| Dir.foreach('broken_links_data') do |filename| | |
| next if filename == '.' or filename == '..' | |
| grouped_data = {} | |
| File.foreach("broken_links_data/#{filename}") do |line| | |
| line_data = line.split(',') | |
| grouped_data[line_data.last.chomp] ||= [] | |
| grouped_data[line_data.last.chomp] << "#{line_data[0..2].join(',')},\"#{line_data[3..-2].join(',')}\"" | |
| end |
azelenets
/ rubyURLValidator
Created
May 21, 2024 16:01
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| RSpec.shared_examples 'validates url' do |attribute, validation_options = {}| | |
| describe "##{attribute}" do | |
| if validation_options[:allow_blank] | |
| context 'when blank' do | |
| let(:value) { '' } | |
| it { is_expected.to allow_value(value).for(attribute) } | |
| end | |
| end |
azelenets
/ MissingInteger.rb
Created
April 15, 2022 19:05
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| def solution(input_array) | |
| missing_numbers_array = (1..input_array.size + 1).to_a - input_array | |
| missing_numbers_array.first | |
| end |
azelenets
/ MaxCounters.rb
Created
April 15, 2022 18:57
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| def solution(counters_count, initial_counters) | |
| current_max_value = 0 | |
| max_value_to_set = 0 | |
| counters = Array.new(counters_count, 0) | |
| initial_counters.each do |current_counter| | |
| if current_counter > counters_count | |
| max_value_to_set = current_max_value | |
| else | |
| current_counter -= 1 |
azelenets
/ PermCheck.rb
Created
April 15, 2022 17:24
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| def solution(array) | |
| sorted_array = array.sort | |
| return 0 if sorted_array[0] != 1 | |
| sorted_array.size.times do |index| | |
| break if sorted_array[index + 1] == nil | |
| return 0 if sorted_array[index] + 1 != sorted_array[index + 1] | |
| end |
azelenets
/ FrogRiverOne.rb
Last active
April 15, 2022 16:51
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| # Using Array#each_with_index | |
| def solution(desired_position, fallings) | |
| covered_positions = [] | |
| fallings.each_with_index do |falling_position, second| | |
| if falling_position <= desired_position && !covered_positions.include?(falling_position) | |
| covered_positions << falling_position | |
| end | |
| return second if covered_positions.size == desired_position |
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| def solution(a) | |
| last_index = a.size - 1 | |
| head = a[0] | |
| tail = a[1..last_index].inject(0, :+) | |
| min_diff = (head - tail).abs | |
| (1..last_index-1).each do |arr_index| | |
| head += a[arr_index] | |
| tail -= a[arr_index] |
azelenets
/ permmissingelem.rb
Last active
April 15, 2022 17:24
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| def solution(a) | |
| # write your code in Ruby 2.2 | |
| return 1 if a.size == 0 | |
| n = a.size + 1 | |
| (n * (n + 1) / 2) - a.inject(0, :+) | |
| end |
azelenets
/ find jump count.rb
Created
April 15, 2022 13:27
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| def solution(x, y, d) | |
| # write your code in Ruby 2.2 | |
| distantion = y - x | |
| (distantion / d.to_f).ceil | |
| end |
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