NeMO84

Pry Cheat Sheet

• Youtube Tutorial 2013

Command Line

• pry -r ./config/app_init_file.rb - load your app into a pry session (look at the file loaded by config.ru)
• pry -r ./config/environment.rb - load your rails into a pry session

Debugger

NeMO84

#!/bin/bash

# For easily getting themes from: https://github.com/storm119/Tilix-Themes/blob/master/Themes.md
# This data was generated by running the following in the console on the above page:
#
# Javascript, chrome console:
#
#    codes = document.getElementsByTagName("code")
#    var builder = ""
#    for (i = 0; i < codes.length; i++) {

NeMO84

# the svn plugin has to be activated for this to work.
_fishy_collapsed_wd() {
  echo $(pwd | perl -pe '
   BEGIN {
      binmode STDIN,  ":encoding(UTF-8)";
      binmode STDOUT, ":encoding(UTF-8)";
   }; s|^$ENV{HOME}|~|g; s|/([^/.])[^/]*(?=/)|/$1|g; s|/\.([^/])[^/]*(?=/)|/.$1|g
')
}

NeMO84

# This file has been auto-generated by i3-config-wizard(1).
# It will not be overwritten, so edit it as you like.
#
# Should you change your keyboard layout some time, delete
# this file and re-run i3-config-wizard(1).
#

# i3 config file (v4)
#
# Please see https://i3wm.org/docs/userguide.html for a complete reference!

NeMO84

" yank to clipboard
if has("clipboard")
  set clipboard=unnamed " copy to the system clipboard
  if has("unnamedplus") " X11 support
    set clipboard+=unnamedplus
  endif
endif

" Select your Leader key
let mapleader = "\<Space>"

NeMO84

#!/bin/bash

# Usage: vb-reset-host-version-guestproperty.sh myvmname

VMNAME=$1
VBOXMANAGE="$(which vboxmanage)"

if [ -z "$VMNAME" ]; then
  echo "Must provide name of VM."
  exit 1

NeMO84

#!/bin/bash 

# http://stackoverflow.com/questions/85880/determine-if-a-function-exists-in-bash
function_exists() {
    declare -f -F $1 > /dev/null
    return $?
}

# function_exists function_name && echo Exists || echo No such function

NeMO84

#!/bin/bash
SERVER_IP=<MY_SERVER_IP>

# copy cloud-config.yml to the server
scp cloud-config.yml core@$SERVER_IP:~/

# validate cloud-config file
ssh core@$SERVER_IP "coreos-cloudinit -validate --from-file ~/cloud-config.yml"

if [[ $? == "0" ]]; then

NeMO84

# http://guides.rubygems.org/command-reference/#gem-environment
--- 
gem: --no-document
benchmark: false
verbose: true
update_sources: true
sources: 
- https://rubygems.org
backtrace: true
bulk_threshold: 1000

NeMO84

InfluxSrv:
  image: "tutum/influxdb:0.8.8"
  ports:
    - "8083:8083"
    - "8086:8086"
  expose:
    - "8090"
    - "8099"
  environment:
    - PRE_CREATE_DB=cadvisor