count characters in string
# count characters iterative
def count_chars(s)
count = Hash.new(0)
s.split("").each do |x|
count[x] += 1
end
count
end
# count characters functional
s.chars.map {|c| [c, s.chars.count(c)] }.to_hcount characters in string
# count characters iterative
def count_chars(s)
count = Hash.new(0)
s.split("").each do |x|
count[x] += 1
end
count
end
# count characters functional
s.chars.map {|c| [c, s.chars.count(c)] }.to_hCopyright © 2021 Codeinu
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