michaellihs

tmux Cheat Sheet

Table of Contents

• General Usage
• Shortcuts
• Commands
• Scripting tmux
• Configuring tmux

DaniSancas

Neo4j Tutorial

Fundamentals

Store any kind of data using the following graph concepts:

• Node: Graph data records
• Relationship: Connect nodes (has direction and a type)
• Property: Stores data in key-value pair in nodes and relationships
• Label: Groups nodes and relationships (optional)

alexellis

This guide has moved to a GitHub repository to enable collaboration and community input via pull-requests.

https://github.com/alexellis/k8s-on-raspbian

Alex

tamas-molnar

alias kc='kubectl'
alias kclf='kubectl logs --tail=200  -f'
alias kcgs='kubectl get service -o wide'
alias kcgd='kubectl get deployment -o wide'
alias kcgp='kubectl get pod -o wide'
alias kcgn='kubectl get node -o wide'
alias kcdp='kubectl describe pod'
alias kcds='kubectl describe service'
alias kcdd='kubectl describe deployment'
alias kcdf='kubectl delete -f'

gjtorikian

#!/usr/bin/env ruby
require 'octokit'

# !!! DO NOT EVER USE HARD-CODED VALUES IN A REAL APP !!!
login = ENV['GH_LOGIN']
password = ENV['GH_LOGIN_PASSWORD']
repo = "gjtorikian/crud-test"

master = client.ref(repo, "heads/master")
 

sandcastle

kind: Ingress
apiVersion: extensions/v1beta1
metadata:
  name: redirect-ingress
  annotations:
    ingress.kubernetes.io/configuration-snippet: |
      if ($host ~ ^(.+)\.somedomain\.io$) {
        return 301 https://$1.domain.io$request_uri;
      }
spec:

bhurlow

–ctrl a c           -> cre­ate new win­dow
–ctrl a A           -> set win­dow name
–ctrl a w           -> show all win­dow
–ctrl a 1|2|3|…   -> switch to win­dow n
–ctrl a ”           -> choose win­dow
–ctrl a ctrl a      -> switch between win­dow
–ctrl a d           -> detach win­dow
–ctrl a ?           -> help
–ctrl a [           -> start copy, move cur­sor to the copy loca­tion, press ENTER, select the chars, press ENTER to copy the selected char­ac­ters to the buffer
–ctrl a ]           -> paste from buffer

brettfishman

# Given a controller that looks like this
class ModelsController < ApplicationController
  load_and_authorize_resource  #CanCan

  def show
    if stale? @model
      respond_to do |format|
        format.json do
          @model
        end

andrekandore

require "openssl"
require "digest"

def aes128_encrypt(key, data)
  key = Digest::MD5.digest(key) if(key.kind_of?(String) && 16 != key.bytesize)
  aes = OpenSSL::Cipher.new('AES-128-CBC')
  aes.encrypt
  aes.key = key
  aes.update(data) + aes.final
end