21 нояб. 2013 г. · I would like to remove all leading and trailing spaces and tabs from each line in an output. Is there a simple tool like trim I could pipe my output into?

22 янв. 2017 г. · You may use sed for this: sed 's/ //' infile >outfile This applies a substitution to all lines of the file infile that will substitute the first space ...

12 апр. 2018 г. · There is the simple solution of using %% ( ${var%% *} )instead of % ( ${var% *} ). That will remove everything ( * ) after an initial space.

22 июл. 2016 г. · To trim whitespace from the front of db_cnt variable in bash ... Converting a line to an array and selecting it's array position will trim spaces.

20 сент. 2014 г. · In Bash, you can use Bash's built in string manipulation. In this case, you can do: text="some text with spaces" echo "${text// /}" sometextwithspaces

5 дек. 2018 г. · I am trying to remove white spaces from each variable string. I tried with below command but no use. a="HARISH , SAM" ...

10 мая 2017 г. · Here, we're replacing a space that follows either the beginning of the line ^ or the end of the previous match (that is, the previously substituted space).

1 июн. 2017 г. · I want to remove all spaces from a file, except from every line beginning with the same pattern (pattern is "ORGANISM").

7 апр. 2015 г. · I have a string that I would like to manipulate. The string is H08W2345678 how would I be able to manipulate it so the output is just W2345678?

11 мар. 2019 г. · Removing leading and trailing whitespace characters and underscores can be done with sed with: sed 's/^[_[:space:]]*//; s/[_[:space:]]*$//'.