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#
# /etc/sysctl.conf - Configuration file for setting system variables
# See /etc/sysctl.d/ for additonal system variables
# See sysctl.conf (5) for information.
#

#kernel.domainname = example.com

# Uncomment the following to stop low-level messages on console
#kernel.printk = 3 4 1 3

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/*!
 * understand `arrow function` and `this`
 * see also https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Arrow_functions
 */

var id = 'global';

var o = {
  id: 'o',

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{
  "enable_highlight": true,
  "enable_pygments": true,
  "guess_language": true,
  "css": "path/to/style-for-sublimetext-markdown-preview.css",
  "strip_yaml_front_matter": true,
  "image_path_conversion": "relative",
  "enabled_extensions": ["extra", "github", "toc", "codehilite(guess_lang=True,pygments_style=friendly,linenums=False)","headerid", "meta", "sane_lists", "smarty", "wikilinks", "admonition"],
}

haishanh

Install archlinux

Set the keybord layout

Connect to the internet

Update the system clock

haishanh

'use strict';

function cx() {
  var classNames = [];
  var args = Array.prototype.slice.call(arguments);

  args.forEach(function (arg) {
    if (Array.isArray(arg)) {
      classNames = classNames.concat(arg);
    } else if (typeof arg === 'object') {

haishanh

Jekyll & Liquid Cheatsheet

A list of the most common functionalities in Jekyll (Liquid). You can use Jekyll with GitHub Pages, just make sure you are using the proper version.

Running

Running a local server for testing purposes:

haishanh

'use strict';

const Benchmark = require('benchmark');
const benchmarks = require('beautify-benchmark');
const suite = new Benchmark.Suite();

const util = require('util');
const assert = require('assert');

class A {

haishanh

import React from "react";
import { Link } from "react-router-dom";

export function createResource(getPromise) {
  let cache = {};
  let inflight = {};
  let errors = {};

  function load(key) {
    inflight[key] = getPromise(key)

haishanh

"use strict";

/**
 * on Mac you can use system builtin app Console to view syslog
 * but logProto has to be 'sys'
 * Note, Console only shows logs with level >= warn by default
 *
 *
 * fatal 60
 * error 50

haishanh

import { createStore, applyMiddleware, compose } from 'redux';
import thunkMiddleware from 'redux-thunk';
import rootReducer from '../ducks';

const composeEnhancers = window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ || compose;

function configureStore() {
  const store = createStore(
    rootReducer,
    composeEnhancers(applyMiddleware(thunkMiddleware))