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require "async"

CONCURRENCY = 1000
ITERATIONS = 100

def work
  Async do |task|
    CONCURRENCY.times do
      task.async do
        sleep 1

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Rubocop

Installation & usage

$ gem install rubocop

• usage $ rubocop #=> bunch of errors (1000's maybe)

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Vim Development
===============

Vim source code repository is on hosted on Github:

    https://github.com/vim/vim

Apart from Github, development also happens on the vim-dev maillist with people
contributing patches via email. Subscribe if you want to get involved, see
[here](maillist.php#vim-dev).

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#!/usr/bin/expect

# start ssh process
spawn ssh root@expect

# expect this string on the screen
expect "password"

# type this to the screen
send "foobar123\r"

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# https://github.com/tmux-plugins/tpm
# install TPM:
# git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm
set -g @tpm_plugins '             \
  tmux-plugins/tpm                \
  tmux-plugins/tmux-sensible      \
  tmux-plugins/tmux-pain-control  \
  tmux-plugins/tmux-sessionist    \
'
set -g @almost-sensible 'on'

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# source tmux.conf
bind R source-file ~/.tmux.conf

# tmux defaults: prefix + arrow
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# tmux defaults:

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#--------------
# Basic Example
#--------------

require "./models"

name_variable = "Bill Smith"

# ActiveRecord
puts Customer.where(name: name_variable)

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# This is a demo of creating a Postgres FDW (foreign database wrapper)
# that encapsulates a CSV file.
# A CSV file can be manually updated and the PG table data will update too.


# Required steps in PostgreSQL
#
# 1. create a new database
# CREATE DATABASE foobar;
#

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require "active_record"
require "pg"

# AR connection
ActiveRecord::Base.establish_connection(
  adapter:  "postgresql",
  database: "lynda_test",
  username: "<db_username>",
  password: "<db_password>",
  host:     "localhost",

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Article: http://mikegerwitz.com/papers/git-horror-story

Theory

• faking other user's commits is easy with --author flag $ git commit --author='Foo Bar <[email protected]>' -m 'some commit'

• signing commits ensures:

  • someone else can't commit as myself

• I really commited all the commits I sign