Sort output to same file

I have a big text file I need to manipulate. In short, I will have to split it in thousands of short files, then rename and save in a folder which name is based upon filename. Here is a snippet of my big input. Help - delete content inside square brackets under conditions.

I have the file sed1. Save output to file - inside a script? However using it in crontab file is created but output is not printed inside it. Hi, How to add string inside the file.

In this case adding 63 in the beginning of each line. What does the "pspool" directory inside it contain? RedHat Commands. OpenSolaris Commands. Linux Commands. SunOS Commands. FreeBSD Commands. Full Man Repository. Advanced Search. Contact Us. Posted: Tue Jul 13, pm. The file is a GDG. But I do not intend to increase the GDG version number. Back to top. I meant generation!! Using the same input file as output is not the greatest of ideas where data integrity is involved.

SilverlightFox SilverlightFox This also works on Ubuntu after installing with sudo apt install moreutils — Serge Stroobandt. Anthony Sottile Anthony Sottile You are using vim in your nanorc? Oh the irony. Bo Tian Bo Tian 2 2 silver badges 6 6 bronze badges. This is bad because it will not work for large files, strips ending newlines, echo can mess with backslash escapes in POSIX, and -o does work for the same file as input as explained at: stackoverflow.

Do you want to sort all files in a folder and subfolder overriding them? Use this: find. No answers about few files, so: sort -u file1 file2 -o file1. The Overflow Blog. Stack Gives Back Safety in numbers: crowdsourcing data on nefarious IP addresses. Featured on Meta. New post summary designs on greatest hits now, everywhere else eventually. Visit chat.

Linked Add a comment. Active Oldest Votes. Improve this answer. But even sort test. So the only way around is either to explicitly advance the read or to explicitly delay the write. ShrutiM ShrutiM 1 2 2 bronze badges. How is your answer differnt from the accepted answer? Well i tried to through more light on how to use -o option and where ideally to place while writing down. Also tried to indicated importance of dealing with blank spaces which may cause wrong sorting order sometimes by showing use of -b.

Hope it helps. Thanks — ShrutiM.