9 авг. 2014 г. · In some text editors like Geany or (Notepad++ only in Windows) it can be done easily. Just keep CTRL+ALT and then hold Mouse Left Click and draw a rectangle ...

6 апр. 2018 г. · I'm trying to delete all lines comes after a specific pattern in files. I have many files, which all have the same structure.

4 янв. 2018 г. · I have a Bash script that writes data into a log file, then from that I take out stuff I want using the sed command. That gives me a file data.

14 нояб. 2023 г. · How can I truncate after 1000 lines in a csv file? The goal is to keep only the first 1000 lines in the file and delete all others.

6 апр. 2020 г. · I want to delete only the first one and say 3 lines after it. How can I do that with sed? input: string line1 line2 line3 #### other lines #### ...

25 дек. 2016 г. · Instead of using s/// to replace the line with empty string, I used the d command to delete the line.

3 окт. 2017 г. · You can delete a range of lines based on a search pattern directly eg sed '1,/specific match/d' file.txt > newfile.txt - there's no need to introduce an extra ...

7 окт. 2013 г. · To create a copy of the file without lines matching "cat" or "rat", one can use grep in reverse ( -v ) and with the whole-word option ( -w ).

8 февр. 2018 г. · I have a large file. I need to remove all lines in a file which have a number less than 60 in column 3. Example file: 35110 Bacteria(100) ...

10 окт. 2019 г. · With sed you can use this: sed -i '/\w .*/d' file. or this, if the first word can contain anything but whitespace: sed -i '/\S .*/d' file.