skplunkerin

Strings in JSON Unmarshal

Quick note on this. JSON will add extra wrapping " quotes to strings which can really mess with you.

How to catch and remove the extra wrapping "'s:

example playground code

// UnmarshalJSON scrubs out whitespace from a valid json string, if any.

skplunkerin

Unique

https://stackoverflow.com/a/46790769/1180523

=UNIQUE(A2:A)

# Exclude the "N/A" results:
=UNIQUE(FILTER(A2:A,A2:A<>""))

skplunkerin

For rails 5:

source

Specific test file:

rails test test/models/my_model.rb

Specific test in file:

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rails new my_project_name --api

skplunkerin

Check to see if redirect is from cached browser, or server.

$ curl -I google.com
HTTP/1.1 301 Moved Permanently
Location: http://www.google.com/
Content-Type: text/html; charset=UTF-8
Date: Thu, 13 Dec 2018 20:55:25 GMT
Expires: Sat, 12 Jan 2019 20:55:25 GMT
Cache-Control: public, max-age=2592000

skplunkerin

Some references:

• https://www.justinrummel.com/resizing-a-vmware-fusion-ubuntu-server-virtual-hard-drive-via-easy-mode/
  • don't follow this one, it'll piss you off
  • only follow the start down to where you resize disk, download GParted (already downloaded with rest of ISO's), then mount it
• https://youtu.be/cDgUwWkvuIY?t=5m36s

Steps

1. remove any snapshots (you cannot increase size in VMWare until you've done so)

skplunkerin

https://bosnadev.com/2015/12/15/allow-remote-connections-postgresql-database-server/

First, make sure your AWS EC2 security group allows PostgreSQL external access:

• Type: PostgreSQL
• Protocol: TCP
• Port Range: 5432
• Source: Custom 0.0.0.0/0

Edit the following files:

skplunkerin

Check: https://askubuntu.com/a/142430/54348

• for Linux

  • /etc/ssh/ssh_config

• for Mac:

  • ~/.ssh/config
  • or /etc/ssh/ssh_config

Add this to your SSH config file:

skplunkerin

In application_controller.rb

before_filter :allow_iframe_requests

def allow_iframe_requests
  # allows iframe testing in development
  # http://stackoverflow.com/a/17862331/1180523
  response.headers.delete('X-Frame-Options')
end

skplunkerin

# Install Git and Ruby
$ sudo apt-get install git ruby

# Install Node v5 (or higher)
(https://nodejs.org/en/download/package-manager/#debian-and-ubuntu-based-linux-distributions)

$ curl -sL https://deb.nodesource.com/setup_5.x | sudo -E bash -
$ sudo apt-get install -y nodejs build-essential