From b4900c408e0ae79d6a92705e00ac335b96ed1565 Mon Sep 17 00:00:00 2001 From: Joshua Levy Date: Wed, 17 Jun 2015 15:30:51 -0700 Subject: [PATCH] Brevity on #51 --- README.md | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/README.md b/README.md index 76cedc9..d1dd29f 100644 --- a/README.md +++ b/README.md @@ -242,11 +242,8 @@ A few examples of piecing together commands: cat a b b | sort | uniq -u > c # c is set difference a - b ``` -- Use `grep . *` to visually examine all contents of all files in a directory. Useful for directories filled with config settings, like /sys /proc /etc. -```sh - cd /proc/sys/net/ipv4 - grep . * -``` +- Use `grep . *` to visually examine all contents of all files in a directory, e.g. for directories filled with config settings, like `/sys`, `/proc`, `/etc`. + - Summing all numbers in the third column of a text file (this is probably 3X faster and 3X less code than equivalent Python): ```sh