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const config = require('./config')
const knex = require('knex')(config.db)

const QueryBuilder = require('knex/lib/query/builder')

QueryBuilder.prototype.paginate = function ({ limit = 10, page = 1 }) {
  const offset = (page - 1) * limit
  return Promise.all([
    this.clone().count('* as count').first(),
    this.offset(offset).limit(limit)

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const is = require('is_js') // require this awesome library

const notEmpty = o =>
    is.not.empty(o) && Object.keys(o).map(key => {
      return is.array(o[key])
        ? !is.all.empty(o[key])
        : is.not.empty(o[key])
    }).reduce((a, b) => a && b, true)

// empty examples

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# 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 http://i3wm.org/docs/userguide.html for a complete reference!

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

# Set mod key (Mod1=<Alt>, Mod4=<Super>)
set $mod Mod1

# set default desktop layout (default is tiling)
# workspace_layout tabbed <stacking|tabbed>

# Configure border style <normal|1pixel|pixel xx|none|pixel>

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const capitalize = (s) => s.toLowerCase().split(' ').map((w) => w.replace(/^\w/, (s) => s.toUpperCase())).join(' ')

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# If you come from bash you might have to change your $PATH.
# export PATH=$HOME/bin:/usr/local/bin:$PATH

# Path to your oh-my-zsh installation.
  export ZSH=$HOME/.oh-my-zsh

# Set name of the theme to load. Optionally, if you set this to "random"
# it'll load a random theme each time that oh-my-zsh is loaded.
# See https://github.com/robbyrussell/oh-my-zsh/wiki/Themes
ZSH_THEME="robbyrussell"

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/*
 * convert ojbect into query params format
 * used for request with content-type application/x-www-form-urlencoded
 *
 * e.g 
 * { param: "someVal", param2: "otherVal" } 
 *
 * is converted into
 *
 * param1=someVal&param2=otherVal

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import {readFileAsUrl} from './readFileAsUrl'

class Example extends React.Component {
  constructor() {
    this.state = {
      previewUrl: ''
    }
  }
  render() {
    return (

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[
    {
        "name": "Afghanistan",
        "number": "93",
        "code": "AF"
    },
    {
        "name": "Albania",
        "number": "355",
        "code": "AL"

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import { withStateHandlers } from 'recompose'
import { ReactNode } from 'react';

type Ref = ReactNode
type RefsState = {}
type RefsHandlers = {
  setRef: (fieldName: string, ref: Ref) => undefined
  focusRef: (fieldName: string) => undefined
}
export type RefsProps = RefsHandlers & RefsState