22 июл. 2016 г. · Using sed, sed '/888/d' filename. You can use, -i option to edit file in-place like, sed -i.bak '/888/d' filename. Note : .bak will keep backup of original ...

26 февр. 2018 г. · The sed expression /NA/d will apply the d command on all lines in the input that matches the regular expression NA . The d command deletes lines ...

5 июл. 2016 г. · I have a file with many lines. I want to delete from the line 1458 to the end of the file. I think that I can do it with sed, but I do not know how to.

23 янв. 2015 г. · I'm looking for an elegant way to read a line, do something with it and then remove it before moving on to the next line in the file.

1 дек. 2018 г. · I'm trying to do specific operations in a file, defining the index on 1 and doing operations line-by-line, deleting the contents of line with sed -i -e "{a}d" ...

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.

9 авг. 2015 г. · Deleting columns from a file with awk or from command line on linux etc.. I believe awk is the best for that.

22 мар. 2022 г. · A simpler way to do this would be to only show the information for lines containing a valid size and then include the 2 lines (or 3 if you want the blank line) ...

11 июн. 2015 г. · You could be better off using this : sed -i '/^SQL> /d' Element_query to delete lines that begins with SQL> no matter where it is in the file.

2 мая 2012 г. · This deletes first 3 line from file. txt. In a bash/ksh/zsh script, you can write $'\t' for a tab, e.g. grep $'\t' or sed -n $'/\t/p' .