blackmiaool

function compress(canvasDom, size){
    let ratio = 1;
    let dataurl;
    do {
        dataurl = canvasDom.toDataURL("image/jpeg", ratio);
        ratio -= 0.1;
        if (ratio < 0.3) {
            return null;
        }
    } while (dataurl.length > size/3*4);

blackmiaool

Date.prototype.format = function(format) {
    const zeros = ["", "0", "00", "000"];
    const c = {
        "M+": this.getMonth() + 1,
        "d+": this.getDate(),
        "h+": this.getHours(),
        "m+": this.getMinutes(),
        "s+": this.getSeconds(),
        "q+": Math.floor((this.getMonth() + 3) / 3),
        "S+": this.getMilliseconds()

blackmiaool

# If you come from bash you might have to change your $PATH.
# export PATH=$HOME/bin:/usr/local/bin:$PATH

# Path to your oh-my-zsh installation.
  export ZSH="/home/blackmiaool/.oh-my-zsh"

# Set name of the theme to load --- if set to "random", it will
# load a random theme each time oh-my-zsh is loaded, in which case,
# to know which specific one was loaded, run: echo $RANDOM_THEME
# See https://github.com/robbyrussell/oh-my-zsh/wiki/Themes

blackmiaool

# shorten up prompt
echo "PS1=\"\[\e]0;\u@\h: \w\a\]${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@xiaomi:\[\033[01;34m\]\w\[\033[00m\]\$ \"" >> ~/.bashrc

blackmiaool

FROM ubuntu
RUN apt-get update
RUN apt-get install -y man emacs

blackmiaool

<template>
    <div ref="wrapper">
        <div :key="tableKey">
            <slot></slot>
        </div>
    </div>
</template>

<script>
/*

blackmiaool

function getCircularKeys(obj,opt={left:100}){
  if(!obj||typeof obj!=='object'){
    return ;
  }
  let keys=Object.keys(obj);
  function appendKeys(keys){
    opt.left-=keys.length;
    if(opt.left<=0){
       return true;
    }

blackmiaool

function solution(line) {
    const [ll, lr] = line.split(" ");
    const arr = ll.split(",").map(a => a * 1);
    const target = lr * 1;


    
    return ret;
}

blackmiaool

function checkOpen() {
    const clickTime = Date.now();
    let timeout;
    let count = 0;
    return new Promise((resolve, reject) => {
        const interval = setInterval(() => {
            count++;
            timeout = Date.now() - clickTime > 3000;
            if (count >= 10 || timeout) {
                clearInterval(interval);

blackmiaool

module.exports = async function parallelTask(task, shouldEnd, max) {
    let i = 0;
    let runningCnt = 0;
    return new Promise((resolve, reject) => {
        function check() {
            if (shouldEnd(i)) {
                return;
            }
            if (runningCnt > max) {
                return;