Add line numbers
Prefixes each line with its 1-based line number, padded so the colons line up vertically. Quick way to reference lines when sharing a snippet.
1: First line 2: Second line
各行の先頭に、桁数を揃えた行番号を付加します。
Prefixes each line with its 1-based line number, padded so the colons line up vertically. Quick way to reference lines when sharing a snippet.
1: First line 2: Second line