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function foo() { | |
let p = new Promise(function(resolve, reject) { | |
setTimeout(function() { | |
console.log('foo'); | |
resolve('foo111'); | |
}, 1000); | |
}); | |
return p; | |
} |
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#!/usr/bin/env python3 | |
from numba import jit | |
from numpy import arange | |
import cProfile | |
##@jit | |
def sum2d(arr): | |
M, N = arr.shape | |
result = 0.0 |
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#!/usr/bin/env python | |
makeupItem = { | |
'name': '香奈儿8号', | |
'category': '香水', | |
'price': 780, | |
'description': '一些评价blablabla' | |
} |
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#!/usr/bin/env python3 | |
import time | |
import json | |
import hashlib | |
import requests | |
appId = 'xxx' | |
appKey = 'xxx' | |
masterKey = 'xxx' |
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import java.util.*; | |
public class RecursionMax { | |
public static Integer max(LinkedList<Integer> numberList, Integer maxNumber) { | |
if (numberList.size() == 0) { | |
return maxNumber; | |
} else { | |
Integer firstNumber = numberList.get(0); | |
if (maxNumber < firstNumber) { |
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#!/usr/bin/env python3 | |
from plan import Plan | |
import argparse | |
cron = Plan() | |
# write the cron jobs here: | |
cron.command("/usr/bin/pganalyze-collector --cron", every="5.minute") |
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<!-- 随机名人名言代码开始 --> | |
<h3 style="margin-top:10px;"> | |
<button id="click-me">Click Me!</button> | |
<left id="people-quote"> | |
<!-- 可以把这里的 jquery 依赖放在本地 --> | |
<script src="https://code.jquery.com/jquery-2.1.1.min.js"></script> | |
<script type="text/javascript"> | |
var butong_net = new Array( | |
'物理教授走过校园,遇到数学教授。物理教授在进行一项实验,他总结出一个经验方程,似乎与实验数据吻合,他请数学教授看一看这个方程。<br>一周后他们碰头,数学教授说这个方程不成立。可那时物理教授已经用他的方程预言出进一步的实验结果,而且效果颇佳,所以他请数学教授再审查一下这个方程。 <br> 又是一周过去,他们再次碰头。数学教授告诉物理教授说这个方程的确成立,但仅仅对于正实数的简单情形成立。', |
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#!/usr/bin/env python | |
import cProfile | |
def main(): | |
for i in range(100000000): | |
i / 5.53892138021312312 * 23.23123121321321312 | |
print(i) | |
cProfile.run("main()") |
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(require '(clojure [string :as string] | |
[walk :as walk])) | |
;; page 236 on <Clojure Programming> | |
(defmacro reverse-it [form] | |
(walk/postwalk #(if (symbol? %) | |
(symbol (string/reverse (name %))) | |
%) | |
form)) |
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(fn reduction1 | |
([f col] | |
(reduction1 f (f (first col)) (rest col))) | |
([f val col] | |
(if (empty? col) | |
(list val) | |
(cons val (lazy-seq (reduction1 f (f val (first col)) (rest col))))))) |
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