From eaaa78f0e39deb2986c943253f916281b334627c Mon Sep 17 00:00:00 2001 From: Michele Cereda Date: Sun, 17 Apr 2022 23:20:44 +0200 Subject: [PATCH] Added shuf notes to the knowledge base --- knowledge base/shuf.md | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 knowledge base/shuf.md diff --git a/knowledge base/shuf.md b/knowledge base/shuf.md new file mode 100644 index 0000000..655ae93 --- /dev/null +++ b/knowledge base/shuf.md @@ -0,0 +1,17 @@ +# Shuf + +## TL;DR + +```shell +# randomize the order of lines in a file and output the result +shuf filename + +# only output the first 5 entries of the result +shuf -n 5 filename + +# write output to another file +shuf filename -o output_filename + +# generate random numbers in range 1-10: +shuf -i 1-10 +```