string-manipulation code snippets in ruby

"these series are only required to occupy adjacent positions in the input; the digits need not be numerically consecutive" what does it mean? show examples in ruby

case-insensitive pangram-checker one-liner function in julia? in ruby

fix it: `class isogram def self.isogram?(词) = 词.match(/(\w+).*\1/i) !~ end` in ruby

given a string representing a matrix of numbers, return the rows and columns of that matrix. in ruby

how do i collect the letters only from "\"five quacking zephyrs jolt my wax bed.\"" without using .downcase method? in ruby

how do i count each word in "wa ta're ba 100" such that (two words contracted like `ta're` are counted as one) and numbers are also counted as words? in ruby

how do i count how often each word occurs in "wa ta're wa ba 100 ba ba 100 200" such that (two words contracted like `ta're` are counted as one) and numbers are also counted as words? in ruby

how do i select only the letters in "\"five quacking zephyrs jolt my wax bed.\""? in ruby

how to write a program that getting this str where str = "\"five quacking zephyrs jolt my wax bed.\"", confirms that it is a pangram? in ruby

remove a substring from a string at a specific index in ruby

shortest possible isogram checker that can also scan for hyphens, dahses and white space? in ruby

what does s+ in str.gsub(/\s+/ mean in ruby