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MartinElvar/regex.ex

Created September 16, 2015 17:17
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regex.ex
"249,0" |> String.replace ~r/,(\d)$/, ",\\1"
# -> "249,0"
"249,0" |> String.replace ~r/,(\d)$/, ",\\10"
# -> "249,"
# The closest i can get.
"249,0" |> String.replace ~r/,(\d)$/, ",\\1 0"
# -> "249,0 0"
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