zenizh

$ npm install --save-dev babel-cli babel-preset-es2015 babel-preset-stage-3
$ ./node_modules/.bin/babel-node --presets es2015,stage-3 application.js

zenizh

#
# A simple theme.
#
# Authors:
#   kami <kami30k@gmail.com>
#

# Load dependencies.
pmodload 'helper'

zenizh

"
" dein.vim
"

let s:dein_dir = expand('~/.vim/dein')
let s:dein_repo_dir = s:dein_dir . '/repos/github.com/Shougo/dein.vim'

if &compatible
  set nocompatible
endif

zenizh

class Post < ActiveRecord::Base
  scope :disable_paging, -> { except(:limit, :offset, :order) }
end

zenizh

def f(foo:, bar:)
  a = {}
  self.class.instance_method(:f).parameters.map do |_, key|
    a[key] = eval(key.to_s)
  end
  a
end

p f(foo: 1, bar: 2) #=> {:foo=>1, :bar=>2}

zenizh

#!/bin/bash

base_dir=`pwd`

wget https://mecab.googlecode.com/files/mecab-0.996.tar.gz
tar zxfv mecab-0.996.tar.gz
cd mecab-0.996
./configure --enable-utf8-only
make
make check

zenizh

a = { a: 1, b: 2, c: 3 }

a.each_with_index do |(k, v), i|
  puts "#{k}, #{v}, #{i}"
end

#=> a, 1, 0
#   b, 2, 1
#   c, 3, 2

zenizh

add = fn a, b -> a + b end

add.(1, 2)

zenizh

sed -i '' 's/PRAGMA foreign_keys=OFF;/-- PRAGMA foreign_keys=OFF;/' dump.sql
sed -i '' 's/INTEGER PRIMARY KEY AUTOINCREMENT/SERIAL PRIMARY KEY/' dump.sql
sed -i '' 's/datetime/timestamp/g' dump.sql
sed -i '' 's/DELETE FROM sqlite_sequence/-- DELETE FROM sqlite_sequence/' dump.sql
sed -i '' 's/INSERT INTO "sqlite_sequence"/-- INSERT INTO "sqlite_sequence"/' dump.sql

-- INSERT INTO "sqlite_sequence" VALUES('users',101);
select setval('users_id_seq',101);

zenizh

namespace :db do
  desc 'Import SQL'
  task import: :environment do
    sql = File.read('db/import.sql')

    statements = sql.split(/;$/)
    statements.pop

    connection = ActiveRecord::Base.connection