From 1100562e29f6476448b656dbddd4cf22505523f6 Mon Sep 17 00:00:00 2001 From: Mitja Felicijan Date: Sun, 10 Mar 2024 14:59:14 +0100 Subject: Move back to JBMAFP --- content/notes/2024-02-15-extract-lines-from-file.md | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 content/notes/2024-02-15-extract-lines-from-file.md (limited to 'content/notes/2024-02-15-extract-lines-from-file.md') diff --git a/content/notes/2024-02-15-extract-lines-from-file.md b/content/notes/2024-02-15-extract-lines-from-file.md new file mode 100644 index 0000000..09d3937 --- /dev/null +++ b/content/notes/2024-02-15-extract-lines-from-file.md @@ -0,0 +1,19 @@ +--- +title: "Extract lines from a file with sed" +url: /extract-lines-from-file-with-sed.html +date: 2024-02-15T10:04:28+02:00 +type: note +draft: false +--- + +Easy way to extract line ranges (from line 200 to line 210) with sed. + +```sh +sed -n '200,210p' data/Homo_sapiens.GRCh38.dna.chromosome.18.fa + +# then pipe it to a new file with + +sed -n '200,210p' data/Homo_sapiens.GRCh38.dna.chromosome.18.fa > new.fa +``` + +`head` or `tail` could be used to extract from begining of the end of the file. -- cgit v1.2.3