add quality improvements

linux_toolkit_2021/index.html

@@ -11,6 +11,18 @@
 
 class: center, middle
 
+# Slides
+
+<img src="images/slides_QR.png" width="50%">
+
+<a> http://0x0.st/N0oX</a>
+
+Download them from the link, then open `index.html` in your browser
+
+---
+
+class: center, middle
+
 # Linux Toolbox
 
 Nils Leuzinger
@@ -202,6 +214,8 @@ Both redirect command output:
 
 <img src="images/catpiperedirection.png" width="60%">
 
+<p style="color: #BBBBBB;">(you're not supposed to pipe cat's output but no one cares)</p>
+
 ---
 
 # Demo
@@ -255,7 +269,7 @@ Bash is a different way of interacting with your system
 
 Bash runs in your terminal.
 
-Bash is a shell. there are others: Zsh, fish, Dash, csh
+Bash is a shell. There are others: Zsh, fish, Dash, csh
 
 Resources: 
 - our bash guide (https://thealternative.ch/guides/bash.php)
@@ -393,7 +407,7 @@ and then let's us choose one of them.
 echo "one,two,three" | rofi -sep ',' -dmenu
 ```
 
-Rofi's dmenu mode on its own is not useful, but can serve as a powerful launcher  
+Rofi's dmenu mode on its own is not useful, but can serve as a powerful launcher
 when combined with other commands:  
 
 ```bash
@@ -517,7 +531,7 @@ We can put multiple greps together to chain filters!
 
 Hot tip: Put `alias grep='grep -P'` into `~/.bashrc`.  
 
-`-P` switches to "extended regular expressions".
+`-P` switches to "Perl regular expressions".
 
 Unfortunately, there are lots of regex standards with minor differences.  
 Stick with one and don't worry about it (until you do).
@@ -530,7 +544,7 @@ https://www.rexegg.com/
 
 Hot tip: Put `alias grep='grep -P'` into `~/.bashrc`.  
 
-`-P` switches to "extended regular expressions".
+`-P` switches to "Perl regular expressions".
 
 Unfortunately, there are lots of regex standards with minor differences.  
 Stick with one and don't worry about it (until you do).
@@ -704,9 +718,7 @@ git stash
 git pull
 ```
 
-*Visit the git course next week!*
-
-Also recommended: Git for ages 4 and up (video)
+Recommended: Git for ages 4 and up (video)
 
 ---
 
@@ -805,7 +817,7 @@ sleep 0.2
 xdotool key ctrl+w
 ```
 
-Of course you can bind this to a shortcut!
+Of course you can bind this to a shortcut with **xbindkeys**!
 ```bash
 "xdotool key F6; sleep 0.2; xdotool key ctrl+c; sleep 0.2; xdotool key ctrl+w"
   F10
@@ -862,14 +874,14 @@ class: center, middle
 
 # Vim
 
-The best editor since sliced bread.
+The best invention since sliced bread. Observe:
 
-Tree-based undo function with timetravelling!  
-Composable shortcut keys and modal editing!  
+Composable shortcuts and modal editing!  
+Tree-based undo with timetravelling!  
+Can edit files remotely via SSH!  
 Recursive keyboard macros!  
-Can edit remote files directly via SSH!  
 Takes weeks to learn!  
-29 years old!
+30 years old!
 
 <img src="images/vimlogo.png" width="40%">
 
@@ -930,11 +942,13 @@ class: center, middle
 
 **stow** lets you manage config files easily.  
 **ranger** is a console-based file manager.  
-**i3** is an alternative window manager.  
+**i3** is an alternative window manager.  (<a href="https://events.thealternative.ch/e/window-manager-workshop">come to our workshop in 2 weeks</a>)  
 **Borg** is a great backup tool.  
 
 ---
 
+---
+
 # On analysis paralysis
 
 Having so many choices sometimes makes it hard to start.
@@ -961,7 +975,7 @@ https://thealternative.ch
 
 # Next up
 
-Come to the Git talk on Monday, 17:15 (no need to register).
+Come to the Bash talk on Thursday, 17:15 (<a href="https://events.thealternative.ch/e/the-alternative-bash-HS21">register</a>).
 
 It would be great if you could fill out the feedback:  
 https://feedback.thealternative.ch/
@@ -970,6 +984,16 @@ https://feedback.thealternative.ch/
 
 ---
 
+# Bash Mnemonics
+
+**echo** - gives back same thing, like an echo
+**ls** - list  
+**pwd** - present working directory  
+**cd** - change directory  
+**rm** - remove  
+**cat** - con**cat**enate (originally mainly used to concatenate files)  
+
+---
 
 # Unhelpful descriptions
 
@@ -980,7 +1004,8 @@ https://feedback.thealternative.ch/
 **screen** is **tmux** for boomers.  
 **Git** is just a bunch of **SVN**s.  
 **Vim** is to vigor as Tom is to Jerry.  
-**Emacs** is a popular alternative to GNU/Hurd.
+**Emacs** is a popular alternative to GNU/Hurd.  
+**OpenRC** is **systemd** without features.  
 
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