Bash: Shortcuts and Scripting Tutorial for Linux | Into the Terminal 108

Systems administration doesn't have to be difficult. There are shortcuts, one-liners, and even custom scripts you can create to ease your interaction with the command line. Join us as we talk about some of our favorites.

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Critical Administration Skills for Red Hat Enterprise Linux: Whether you are new to Linux or new to RHEL, join our hosts for a hands-on look into the commands and processes, ask questions, and grow your knowledge.

Linux File Permissions | Into the Terminal 105

Helpful Linux commands (Admin 101)

Chapters
00:00 Stream start
00:15 Introduction
00:45 Helpful one-liners
05:21 Parsing logs
11:52 Welcome
12:57 Notes on regex
15:47 Building a script
25:05 Learning more about Bash
29:28 Echo command
31:27 Wrap up

[scottmcbrien]

In the program I mentioned a hands-on lab with some commands that come in handy for things. Here's a link:

[Andrid]

ca" in vim normal mode would instantly remove the regex and quotes you spent 15 seconds removing and put you in insert mode, @18:30 in the video. I'm sure you know but figured it could be helpful to someone else if they saw this. Love these video series, keep up the great work. PS: I want my 15 seconds of my life back! 😜 – Certified Vim Nerd

[shantanugadgil]

Missed this live for the entirety, hence posting it here:

The above commands for "[" are NOT Bash builtins. The Bash builtins are "[[". The "[" is a binary on disk.

The explanation about "[[" is also incorrect. "[[" is like "[" but with cleaner syntax. (use of &&/|| instead of -a/-o for "AND" "OR", etc.)

The maths one is "(("

[JustinZobel]

ncdu gives the du information in an easily viewable and actionable way.