regex_extract.r

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list_operations.r

data_analysis.r

vector_ops.r

matrix_calc.r

function_def.r

data_subset.r

apply_family.r

regex_extract.r

formula_model.r

environment_ops.r

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regex_extract.r

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gsub("^\\s+|\\s+$", "", text)↵

matches <- gregexpr("[A-Z][a-z]+", text)[[1]]↵

substring(text, matches, matches + attr(matches, "match.length") - 1)

0WPM•0%•0:00•0/145(0%)|Ln 1, Col 1

UTF-8•R

관련 연습 문제

list_operations.r data_analysis.r vector_ops.r matrix_calc.r function_def.r data_subset.r