$ rails g model User
belongs_to
has_one
// Question 1 | |
function incorrectChars( input, output) { | |
const inputString = input.toLowerCase(); | |
const outputString = output.toLowerCase(); | |
const multiple = outputString.length / inputString.length; | |
let incorrect = 0; | |
for ( let i = 0; i < outputString.length - inputString.length; i + inputString.length ) { | |
const outputSubString = outputString.substring(i, i+inputString.length); | |
console.log('outputSubString: ' + outputSubString) |
'use strict'; | |
var keys = []; | |
var controlAlt = [ 'ctrl', 'alt' ]; | |
var margin = 0; | |
var increment = 0.1 | |
function log() { | |
Phoenix.log(JSON.stringify(arguments[0], true, 2)); | |
} |
import React, { Component } from 'react' | |
import UserDetails from './UserDetails' | |
/** | |
* This utility function allows function calls to be debounced. | |
* @param {Function} func Function that requires debouncing | |
* @param {Number} wait Wait time in milliseconds between successive invocations | |
*/ | |
const debounce = (func, wait) => { | |
let timeout |
from django.core.cache import cache as core_cache | |
''' | |
refer: | |
http://stackoverflow.com/questions/20146741/django-per-user-view-caching | |
https://djangosnippets.org/snippets/2524/ | |
''' | |
def cache_key(request): |
var Table = React.createClass({ | |
render: function render() { | |
var _self = this; | |
var thead = React.DOM.thead({}, | |
React.DOM.tr({}, | |
this.props.cols.map(function (col) { | |
return React.DOM.th({}, col); | |
}))); |
{ | |
"AL": "Alabama", | |
"AK": "Alaska", | |
"AS": "American Samoa", | |
"AZ": "Arizona", | |
"AR": "Arkansas", | |
"CA": "California", | |
"CO": "Colorado", | |
"CT": "Connecticut", | |
"DE": "Delaware", |
import csv | |
from StringIO import StringIO | |
from django.http import StreamingHttpResponse | |
class StreamCSV(object): | |
def __init__(self): | |
self._buffer = StringIO() | |
self._writer = csv.writer(self._buffer) |
import Dexie from 'dexie'; | |
import citiesJson from './cities.json'; | |
const delay = () => | |
new Promise(resolve => { | |
setTimeout(() => { | |
resolve(''); | |
}, 1000); | |
}); |