15 июл. 2013 г. · sed 's/.$//'. To remove the last character. But in this specific case, you could also do: df -P | awk 'NR > 1 {print $5+0}'.

15 авг. 2012 г. · You just need to escape the dot in your sed command and everything will be fine. Like this: sed 's/\.$//'

16 авг. 2017 г. · The shell Parameter Expansion and using Substring removal ${parameter%word} /Substring Expansion ${parameter:offset:length} syntax.

11 окт. 2022 г. · This is simple, just use .$ : sed '$s/.$/0/' test.file So, you will replace the last character at the end of the last line.

20 окт. 2017 г. · To remove characters corresponding to a date string such as the one in your example, use var2=${var%_[0-9][0-9]-[0-9][0-9]-[0-9][0-9][0-9][0-9]}

22 окт. 2021 г. · If you want to delete the last 8 characters, or all of them if there are fewer than 8, you could do: sed "s/.\{0,8\}$//; /^$/d" data_list.

23 авг. 2016 г. · 1 Answer. length($2) will get us the length of the second field, deducting 1 from that to strip off the last character.

30 сент. 2016 г. · I have a question about the sed command. Is it possible to remove a character (or set of characters) between an empty space and a chosen character?

13 июл. 2014 г. · for removing the last n characters from a line that makes no use of sed OR awk : > echo lkj | rev | cut -c (n+1)- | rev. so for example you ...

13 июл. 2021 г. · I need to get rid of the comma after "ccc". It will always be the last character of ${testval} before I add the "_ddd".