ruyaoyao

function getFnName(fn) {
  var f = typeof fn == 'function';
  var s = f && ((fn.name && ['', fn.name]) || fn.toString().match(/function ([^\(]+)/));
  return (!f && 'not a function') || (s && s[1] || 'anonymous');
}

console.log(getFnName(String)); // 'String'
console.log(getFnName(function test(){})); // 'test'

console.log(getFnName(function (){})); // 'anonymous'

ruyaoyao

// ES6 for loops
// =============

// Things in ES6 can be "iterable". Arrays are iterable by default.

var fruits = ['Apple', 'Banana', 'Grape'];

for (var fruit of fruits)
  console.log('Fruit: ' + fruit);

ruyaoyao

function whichTransitionEvent(){
    var t;
    var el = document.createElement('fakeelement');
    var transitions = {
      'transition':'transitionend',
      'MSTransition':'msTransitionEnd',
      'MozTransition':'transitionend',
      'WebkitTransition':'webkitTransitionEnd'
    }

ruyaoyao

// ES6 leftPad by Guillermo Rauch
// https://twitter.com/rauchg/status/712799807073419264
export default (v, n, c = '0') => String(v).length >= n ? '' + v : (String(c).repeat(n) + v).slice(-n);

// for ES6 less
function leftPad(v, n, c){
  c = c ? '0' : c;
  return String(v).length >= n ? '' + v : (String(c).repeat(n) + v).slice(-n);
}

ruyaoyao

system_profiler SPUSBDataType | awk '/:$/{sub(/^ */,"");name=$0}/Vendor ID:/{$1=$2=$3="";vender=$0}/Version:/{version=$2}/Serial Number:/{id=$3;print name,version,id,vender}' | grep 'Apple Inc.'

ruyaoyao

function invert(tree) {
  if (!tree instanceof Array || tree.length === 1) return tree;

  var ret = [];
  var inverted = tree.reverse();

  for(var cur in inverted) {
    if(!inverted.hasOwnProperty(cur)) continue;
    ret.push(inverted[cur] instanceof Array ? invert(inverted[cur]) : inverted[cur]);
  }

ruyaoyao

upstream mash {
    ip_hash;
    server 127.0.0.1:8081;
    server 192.168.0.11:8081;
}

server {
    
    location / {
        if ($request_method = POST ) {

ruyaoyao

## Colorize the ls output ##
alias ls='ls -G'
 
## Use a long listing format ##
alias ll='ls -la'
 
## Show hidden files ##
alias l.='ls -d .*'

## Colorize the grep command output for ease of use (good for log files)##

ruyaoyao

/**
The MIT License (MIT)

Copyright (c) 2013 Jean Helou

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is

ruyaoyao

import static java.lang.System.out;
import static java.util.Arrays.asList;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.Predicate;

public class ListTests {
   public static void main( String[] args ) {
      List<String> names = asList( "Ted", "Fred", "Jed", "Ned" );