yanqiw

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

yanqiw

//
// Smooth scroll-to inspired by:
// http://stackoverflow.com/a/24559613/728480
//

module.exports = function (scrollTo, scrollDuration) {

	//
	// Set a default for where we're scrolling to
	//

yanqiw

// Pase these lines into website's console ( Ctrl/Cmd + Shift + I )

if(!!window.React ||
   !!document.querySelector('[data-reactroot], [data-reactid]'))
  console.log('React.js');

if(!!window.angular ||
   !!document.querySelector('.ng-binding, [ng-app], [data-ng-app], [ng-controller], [data-ng-controller], [ng-repeat], [data-ng-repeat]') ||
   !!document.querySelector('script[src*="angular.js"], script[src*="angular.min.js"]'))
  console.log('Angular.js');

yanqiw

/**
 * Copyright (c) 2015-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */

#import "RCTScrollView.h"

yanqiw

function asyncEvent(){
　　　　var dfd = jQuery.Deferred();
　　　　setTimeout(function () {
　　　　　　dfd.resolve();
　　　　}, 500);
　　　　return dfd.promise();
　　}

function resovleCallback(){
  console.log('resolved');

yanqiw

import { BackAndroid } from 'react-native';
import {Reducer} from 'react-native-router-flux';

backButtonPressedOnceToExit = false;

let currentSceneName = null;
const reducerCreate = params=>{
    const defaultReducer = Reducer(params);
    return (state, action)=>{
        console.info("reducerCreate.{state,action}", state, action);

yanqiw

#!/usr/local/bin/python

import os, re, sqlite3
from bs4 import BeautifulSoup, NavigableString, Tag

db = sqlite3.connect('loopback.docset/Contents/Resources/docSet.dsidx')
cur = db.cursor()

try: cur.execute('DROP TABLE searchIndex;')
except: pass

yanqiw

#!/usr/bin/python
'''
this script is used watch the folder. after file changes, auto add and commit the git
run python git-auto-add.py [commit comments]
'''
import time
import sys
import os
from watchdog.observers import Observer
from watchdog.events import PatternMatchingEventHandler

yanqiw

// 还需要了解的：
//  - 什么是 UID
//  - 这四种方式优劣

function getId() {
    return "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx".replace(/x/g, function() {
        return Math.floor(Math.random()*16).toString(16).toUpperCase();
    });
}