![]() ![]() Also Prettier doesnt unquote numeric properties for Vue (see the issue about. So cletos, here is the magic regular expression S/R, which deletes all duplicates lines, without changing the order of the lines SEARCH (-s) (.+R) ( (s. If the input file ends while reading with N, the data in the buffer (which will be only newlines) will not be output. Developers often use whitespace to break up long lines for readability. ![]() This introduces an explicit loop that adds lines to the buffer until there is something other than just newlines in it. Using standard sed: sed -n -e :again -e N -e '//!b again' -e p file This avoids outputting empty lines from the end of the file. When a non-empty line is seen, the appropriate number of empty lines is first output before the current line. Whenever an empty line is seen ( length = 0), the counter is incremented but nothing is output. This keeps track of runs of empty lines in the counter n. What you can do is keep a variable with the empty lines (i.e., only newline characters, the default record separator RS) and print those empty lines whenever you reach a non-empty line: awk '/^$/ 1' Tac) it can only figure whether a block of empty lines is at the end of the file when it actually reaches the end of the file. Since Awk reads the file sequentially, from the first to the last line, without external help (e.g.
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