13 июл. 2014 г. · With bash 4.2 and above, you can do: ${var::-1}. Example: $ a=123 $ echo "${a::-1}" 12. Notice that for older bash ( for example, bash 3.2.5 ...

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}'.

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".

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]}

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

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

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

21 янв. 2015 г. · To remove last element in array you can use unset Array[6] for 7th element or unset Array[-1] for the last. But are you sure that is the array?

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.

12 дек. 2013 г. · tr -d deleted even single char from the set. For Ex i want to delete DCC_ from "DCC_VersionD", It deletes DCC and D. Expected output : VersionD.