brothertao

开发环境

windows

• 安装msys2到/e/jamit/sdk
• 初始话脚本如下

sed -i "s#https\?://mirror.msys2.org/#https://mirrors.tuna.tsinghua.edu.cn/msys2/#g" /etc/pacman.d/mirrorlist*
pacman -Syu --noconfirm
pacman -S rsync openssh vim git  --noconfirm

brothertao

#!/usr/bin/env python3
import subprocess as sp
from datetime import datetime

import sys

lasttime = datetime.now()

cnt = 0

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#dummy vim config
set tabstop=4
set shiftwidth=4
set softtabstop=4
set expandtab
set nu

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function quick(nums) {
    if (nums.length===0) {
        return [];
    }

    var pivot = nums.shift();

    var a = nums.filter(function(num) {
        return num<=pivot;
    });

brothertao

function testClosure(paramClosure) {
	var innerClosure = 100;

	return function() {
		paramClosure++;
		innerClosure--;
	}

}

brothertao

<?php
class SortHelper {
  private static $field;
  static  function byField(&$data, $field) {
    self::$field = $field;
    return usort($data, array('self', 'cmp'));
  }
  private static function cmp($a, $b) {
    return $a[self::$field] > $b[self::$field];
  }

brothertao

<?php
function msort(&$data, $field, $order='asc') {
   return usort($data, function($a, $b) use ($field, $order) {
	   return $order==='asc' ? $a[$field] < $b[$field] : $a[$field] > $b[$field];
   });
}

//example
$data = array(array('t'=>1, 'p'=>'aBc'), array('t'=>3, 'p'=>'aBb'));
$rzt = msort($data, 't', 'asc');

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(function($) {
    var key = 'history:mock';
    var historyDb = {
        cursor: null,
        action: null,
        urls: []
    };
    function saveState() {
        sessionStorage.setItem(key, JSON.stringify(historyDb));
    }

brothertao

function getAttrSafe(obj, keyChain, delimiter) {
    delimiter = delimiter || '.';
    if (!keyChain) { throw Error('keyChain should not be a empty value')};

    var keys = keyChain.split(delimiter);
    console.log(keys);
    try {
        for (var i = 0; i < keys.length; i++) {
            obj = obj[keys[i]]
            if (obj === undefined) { return null;};

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(function(window) {
    if (window.Float32Array) return;

    var unsigned = 0;
    var signed   = 1;
    var floated  = 2;
    
    function TypedArray(klass, arg, offset, length) {
        var a, b, bits, i, imax;
        if (Array.isArray(arg)) {