FROM golang:latest
WORKDIR $GOPATH/src/app
COPY . $GOPATH/src/app
RUN export GO111MODULE=on
RUN export GOPROXY=https://goproxy.cn
RUN go env -w GO111MODULE=on
// 创建flutter 项目
flutter create myapp
// mac 打开 虚拟机
open -a Simulator
// 检查运行的设备
flutter devices
// 运行 flutter
flutter run
// 打包 apk
flutter build apk
import { useState, useEffect } from '@tarojs/taro'
import { View } from '@tarojs/components'
// import getStore from "@/store"
/**
* Definition for singly-linked list.
* function ListNode(val, next) {
* this.val = (val===undefined ? 0 : val)
* this.next = (next===undefined ? null : next)
* }
*/
/**
var lengthOfLongestSubstring = function (s) {
if (!s) {
return 0;
}
if (!s.trim()) {
return 1;
}
let list = [];
const source = s.split("");
const len = source.length;
/**
* @param {number[]} nums1
* @param {number[]} nums2
* @return {number}
*/
var findMedianSortedArrays = function (nums1, nums2) {
npm 安装canvas失败 指定使用淘宝镜像安装
npm install canvas --canvas_binary_host_mirror=https://npm.taobao.org/mirrors/node-canvas-prebuilt/
// git 仓库初始化
git init
// 删除远程地址
git remote rm origin
// 设置远程地址
git remote add origin http://xxx.xxx.git
// 强制推送
git push -f origin master
// 打印查询sql log
db.LogMode(true)
// 运行模式 dev开发 or build二进制
gin.Mode()
gin.DebugMode
// model struct 设置查询的key字段 否则大写会转化成 created_time 加了下划线
false
字符串taro 1.2.xx
var show = false
{ show && <Component /> }
1. 三元判断
2. 升级Taro版本到 1.3.0+