#Arch Linux installation guide
- See what disk structure there is:
$ lsblk
- Format boot partition:
$ mkfs.ext4 /dev/sda<root>or use btrfs 😮
$ mkfs.btrfs -L "Arch" /dev/sda1
$ mount /dev/sda1 /mnt| api_key = "API_KEY" # from https://dash.bunny.net/stream/128158/security | |
| video_id = 'VIDEO_ID' | |
| timestamp = 1.hour.from_now.to_i | |
| token = OpenSSL::Digest::SHA256.hexdigest("#{api_key}#{video_id}#{timestamp}") | |
| # URL | |
| # https://iframe.mediadelivery.net/embed/[Video_Library_ID]/[VIDEO_ID]?token=[TOKEN]&expires=[timestamp] | 
| { | |
| "order_id": "String", | |
| "total_price": "String", | |
| "seller_id": "String", | |
| "notes": "String", | |
| "order_items": [ | |
| { | |
| "item_id": "String", | |
| "unit_price": "String", | |
| "quantity": "Number", | 
| { | |
| "payload":{ | |
| "first_name":"String", | |
| "last_name":"String", | |
| "email":"String", | |
| "phone":"String", | |
| "address":[ | |
| { | |
| "city_name":"String", | |
| "state_name":"String", | 
| iabbrev myid adham90 | 
| git filter-branch -f --msg-filter ' | |
| if [ "$GIT_COMMIT" = "ddbe6b0d2561566aa91733c98cce086bdd50bdd5" ]; | |
| then | |
| echo new message; | |
| else | |
| cat | |
| fi' HEAD | 
| // Use Gists to store code you would like to remember later on | |
| console.log(window); // log the "window" object to the console | 
#Arch Linux installation guide
$ lsblk$ mkfs.ext4 /dev/sda<root>
or use btrfs 😮$ mkfs.btrfs -L "Arch" /dev/sda1
$ mount /dev/sda1 /mnt| # include this in application controller | |
| module Authentication | |
| protected | |
| # Inclusion hook to make #current_user and #signed_in? | |
| # available as ActionView helper methods. | |
| def self.included(base) | |
| base.send :helper_method, :current_user, :signed_in?, :authorized? if base.respond_to? :helper_method | |
| end | |
| # Returns true or false if the user is signed in. | 
| SPC s c remove highlight | |
| **** Files manipulations key bindings | |
| Files manipulation commands (start with ~f~): | |
| | Key Binding | Description | | |
| |-------------+----------------------------------------------------------------| | |
| | ~SPC f c~ | copy current file to a different location | | |
| | ~SPC f C d~ | convert file from unix to dos encoding | | |
| | ~SPC f C u~ | convert file from dos to unix encoding | | 
| NoMethodError in MessagesController#create | |
| undefined method `fetch' for nil:NilClass | |
| Extracted source (around line #37): | |
| #35 # Also makes sure proper dependencies are required. | |
| #36 def pubsub_adapter | |
| *37 adapter = (cable.fetch('adapter') { 'redis' }) | |
| #38 path_to_adapter = "action_cable/subscription_adapter/#{adapter}" | |
| #39 begin |