26 июл. 2013 г. · So to extract a parameter I have to do it in 2 steps. How to extract a number with one step? linux · bash · shell · substring · sh.

2 янв. 2022 г. · You can try with sed to remove all IMO string, it will work with space and line break: sed 's/IMO//g' shipsIMO.txt > single.txt

14 мая 2012 г. · You can use grep : $ echo "abcderwer 123123 10,200 asdfasdf iopjjop" | egrep -o '[0-9]{2},[0-9]{3}' 10,200.

16 июл. 2018 г. · Extract integers from string with bash · What did you try already? Show us your efforts made, you have a regex defined, did you try to use that ...

17 июн. 2011 г. · For a bash-only solution, you can use parameter patter substition: pax$ xyz=ABC3 ; echo ${xyz//[AZ]/} 3 pax$ xyz=DFGSS34 ; echo ${xyz//[AZ]/

21 мая 2020 г. · I'm trying to extract numbers from string using cat out.log | tr -dc '0-9' In Bash but I want to keep the decimals but this script will only keep numbers and ...

8 июл. 2015 г. · num=$(echo " SynPS/2 Synaptics TouchPad id=14 [slave pointer (2)]" | grep -o '\d\d') echo $num. OUTPUT

20 мая 2017 г. · The trick here is putting parenthesis around that part of the pattern which makes up the number. This allows you to pick up the number using ${BASH_REMATCH[1]}.

12 мая 2017 г. · I need to extract all the integer numbers from it and save it into array. Is it possible to have 4,5G inside the same array as the integers.

17 нояб. 2016 г. · A solution using grep : cat file.txt | grep -A2 'Jim' | grep -Eo '[0-9]*'.