26 мар. 2023 г. · I want to remove all lines in a file that begin with the letter "i" and DO NOT end with ".conf". The following is a list example.

8 июл. 2015 г. · I'm trying to figure out a sed expression to remove all occurrences of ab from the beginning of the line so the transformed line should be ...

29 июн. 2017 г. · To delete the line with #, the following line can work: sed -i "/^\(\\s\)*\\#/d" but what I want is to delete lines that start with # and not with #!.

21 мая 2011 г. · The beginning of the first visible line is obscured, so ignore that. 43 is the beginning of the next line, and that line would be deleted.

18 нояб. 2015 г. · Filter out (with -v ) the lines that start with a digit optionally followed by the rest a line ending in a digit, allowing whitespace at the start and ned.

13 февр. 2016 г. · I have a text file that have lines that begin with either a period, ".", or a right arrow, ">". I need to remove such lines.

12 мая 2020 г. · I'd like to delete a line if it does not start with "a" "c" "t" or "g", and the next line starts with '>'. In the following example, "`>seq3" is deleted.

3 янв. 2016 г. · I'm trying to write a shell script which will delete a line corresponding to a given ID. For exemple, I would like to delete the line with the ID "test".

6 нояб. 2013 г. · This instructs sed to delete all lines not matching the pattern. The pattern itself is ^ (start of line), followed by either report or -t followed by either h ...

19 янв. 2022 г. · You want to match a line that starts with a #, has some characters, and then max.connection. In Regular expressions, that would be ^ beginning of the line #.