stefango

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stefango

跃然纸上

stefango

#!/bin/bash

# This file is accessible as https://install.direct/go.sh
# Original source is located at github.com/v2ray/v2ray-core/release/install-release.sh

# If not specify, default meaning of return value:
# 0: Success
# 1: System error
# 2: Application error
# 3: Network error

stefango

background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1440' height='461' viewBox='0 0 1440 461'%3E %3Cdefs%3E %3ClinearGradient id='a' x1='47.52%25' x2='105.613%25' y1='46.504%25' y2='40.293%25'%3E %3Cstop offset='0%25' stop-color='%23945DFF'/%3E %3Cstop offset='44.95%25' stop-color='%23C34CBB'/%3E %3Cstop offset='78.7%25' stop-color='%23E1418E'/%3E %3Cstop offset='95.7%25' stop-color='%23ED3D7D'/%3E %3C/linearGradient%3E %3ClinearGradient id='b' x1='103.217%25' x2='-128.059%25' y1='44.009%25' y2='67.169%25'%3E %3Cstop offset='0%25' stop-color='%23FCEE39'/%3E %3Cstop offset='100%25' stop-color='%23F37B3D'/%3E %3C/linearGradient%3E %3ClinearGradient id='c' x1='-48.456%25' x2='83.191%25' y1='84.04%25' y2='39.31%25'%3E %3Cstop offset='0%25' stop-color='%23FCEE39'/%3E %3Cstop offset='100%25' stop-color='%23F37B3D'/%3E %3C/linearGradient%3E %3ClinearGradient id='d' x1='0%25' y1='50%25' y2='50%25'%3E %3Cstop offset='0%25' stop-color='%23EF5A6B'/%3E %3Cstop offset='36.4%25' stop-

stefango

getCode() {
    this.isLoading = true
    this.isDisable = true
    let time = 10;
    this.getCodeButtonValue = time + '秒后重试'
    let task = setInterval(() => {
        time--;
        this.getCodeButtonValue = time + '秒后重试'
        console.log("task - " + time)
    }, 1000)

stefango

# ref: https://wangfanggang.com/AWS/aws-cli-renew-ip/

FilterStr="Name=tag-key,Values=ec2"
# get ec2 instance id by tag
InstanceId=$(aws ec2 describe-instances --filters $FilterStr --query "Reservations[*].Instances[*].[InstanceId]" --output text)
OldPublicIpAddress=$(aws ec2 describe-instances --filters $FilterStr --query "Reservations[*].Instances[*].[PublicIpAddress]" --output text)

# generate an elastic ip address
NewPublicIpAddress=$(aws ec2 allocate-address --domain vpc --query "PublicIp" --output text)

stefango

Object.keys(this).filter(key=>key.match(/[sS]tore/))

Object.keys(this).forEach((e)=>{e.match(/[sS]tore/)?console.log(e):'';})

stefango

const resizeObserver = new ResizeObserver(entries => {
  for (let entry of entries) {
    entry.target.style.borderRadius = Math.max(0, 250 - entry.contentRect.width) + 'px';
  }
  console.log('resized')
});
resizeObserver.observe($('#jquery-div')[0]);
resizeObserver.observe($(document.getElementById('raw-div'))[0]);

stefango

let value = "2020-12-01 17:00"
//let value = "17:00"
//let value = "00:00"
let timeReg = /^(0?[0-9]|1[0-9]|2[0-3]):(0?[0-9]|[1-5][0-9])$/gi;
let dateReg = /^[1-2]\d{3}\-(0[1-9]|1[0-2])\-(0[1-9]|[1-2][0-9]|3[0-1])$/gi;
let isDateTime = false;
let arr = value.split(" ");
if (arr.length==2 && dateReg.test(arr[0]) && timeReg.test(arr[1])) {
  isDateTime = true;
}

stefango

let arr = [5,6,7]
let [a] = arr // a: 5
let obj = {'age': 21, 'name': 'xzl'}
let {name, age} = obj // name: "xzl",age: 89
// 数组解构按顺序赋值，对象解构按key赋值