14 нояб. 2019 г. · Try this, To remove blank lines from the begin of a file: sed -i '/./,$!d' filename To remove blank lines from the end of a file: sed -i -e :a -e '/^

17 апр. 2013 г. · Here is a simple way which removes multiple blank lines and replaced with single blank line; using sed, uniq, and tee commands. $ cat myfile | ...

23 дек. 2023 г. · You can use the delete command rather than the substitute command: $ cat File.txt line: this-is-some-text line2: this-is-some-other-text ...

22 февр. 2021 г. · I am trying to delete all empty lines after line number 3, till the end of the file: cat ${File} 1 2 3 4 5 5 6 7 8 9 sed -e '3,${s~^$~~g}'

16 нояб. 2013 г. · I want to remove all empty lines from a file. Even if the line contains spaces or tabs it should also be removed.

19 мая 2020 г. · sed '/^[[:space:]]*$/d' file >file.modified This would delete all lines of file that are entirely empty or only contain space-like characters.

6 сент. 2023 г. · If so, you may need to run dos2unix on the file first to convert it to Unix-style line endings (which differ from windows-style line-endings).

17 июн. 2020 г. · I am trying to remove only the blank lines from a range of lines. In this example I want to check lines 55-57 and remove any blank lines.

7 нояб. 2022 г. · You want to remove (truly or visually) empty lines from a text file. This can be done easily using awk. For a single file, you could call awk 'NF' /path/to/ ...

12 февр. 2022 г. · This first deletes all lines that do not match your specific regular expression (for example, empty lines). The second expression performs the ...