class Outer { static int a=10; int b=20; int c=40; void fun(){ Inner e=new Inner(); e.g(); } class Inner{ int c=30; int b=50; Outer f=new Outer(); static int d=50; public voi
keep-alive是vue内置的一个组件,而这个组件的作用就是能够缓存不活动的组件,我们能够知道,一般情况下,组件进行切换的时候,默认会进行销毁,如果有需求,某个组件切换后不进行销毁,而是保存之前的状态,那么就可以利用keep-alive来实现 利用脚手架创建项目后会生成home和about两个组件,并且通过
推特 HTML 网页的前10行代码(英文) 作者面试前端程序员时,经常打开推特的 HTML 网页源码,让应聘者解释前10行代码(上图)每一行的目的。 Explain the First 10 Lines of Twitter’s Source Code to Me For the past few weeks, I’ve been hiring for a senior full-stack JavaScri
我是一个GD初二学生,非常菜,日常被学弟学妹吊打 /kk 我的常用id有:藤萝月、草木风(oi不相关的大多数地方,出自陈春成《裁云记》)、Missa(在部分oi网站的注册名)、zag(因为我的名字后两位是“zx”,与“左旋”相同,包括 zag_zag,void_zag 等)。博客园的个性地址 purplevine 是 紫藤萝 的意思,用的
进入查看:2022-2023学年英语周报高二课标外研第52期答案汇总 Imagine you want to talk about your life. Perhaps you are talking to a friend, presenting to an English class, or writing about your childhood.You might start with where your life began – in other wo
About me 长春市第四十五中学,初二现役 OIer A Grade 8 OIer from Changchun No.\(45\) Junior High School 参与 HydroOJ 管理建设工作 ( \(2021.02.01\) 至今) Participation in the management development of HydroOJ ( \(2021.02.01\) - present) 参与 SoftwareMirrorList 建
Porsche Piwis Tester III and Xentry VCI are the newest professional testers for Porsche and Mercedes, the most powerful diagnostic and offline programming tool. You will get a full original diagnostic set with latest software. The package will include reg
Nissan Consult 3 Plus Programming Reviews: Cheapest way FOUND! It looks like it’s a remote system that uses Bluetooth and is good up to 5 meters away. It also looks like it only works for OBD21996 and newer The Nissan Consult three Plus does not support t
printf()函数使用%f转换说明打印十进制计数法的float和double类型浮点数,用%e打印指数记数法的浮点数。如果系统支持十六进制格式的浮点数,可用a和A分别代替e和E。打印long double 类型要使用%Lf、%Le或%La转换说明。给那些未在函数原型中显示说明参数类型的函数(如,printf())传递参
进入查看: 2022-2023年英语周报八年级第16期答案汇总 At the age of 50,Nina Schoen expects to have a long life ahead of her, but has thought a lot about death- and why people are so reluctant to talk about it: “It's going to happen to all of us," she says,
基本的gdb使用 1. Note: You can also modify variables' values by set <var> = <value> 2. The command to set a simple watchpoint (a write watchpoint, i.e you are notified when the value is written) is watch <var> 3. Remember that GDB come
转自:http://nvie.com/posts/a-successful-git-branching-model/ 在这篇文章里,我介绍的发展模式,我已经介绍了我所有的项目(都是在工作和私人)大约一年以前,我已被证明是非常成功的。 I’ve been meaning to write about it for a while now, but I’ve never really found the ti
全局安装typescript之后,在cmd中指令正常,但是在vscode中输入指令报错(当前的执行终端可能是powershell,可以修改终端) tsc : 无法加载文件 D:\.......\npm\tsc.ps1,因为在此系统上禁止运行脚本。有关详细信息,请参阅 https:/go.microsoft.com/fwlink/?LinkID=135170 中的 about_Executio
下载 npm install vue-router@4 基本配置与使用 /src/router/index.js import {createRouter, createWebHashHistory} from 'vue-router' import Home from '../components/Home' import About from "../components/About"; const router = c
How To Safely Store A Password | codahale.com https://codahale.com/how-to-safely-store-a-password/ How To Safely Store A Password In which I recommend bcrypt. 31 Jan 2010 Use bcrypt Use bcrypt. Use bcrypt. Use bcrypt. Use bcrypt. Use bcrypt. Use bcryp
我 是 一 个 OI er 国籍:People's Republic of China 城市:Zhongshan 学校:No. 1 Middle School of Zhongshan 名字首字母:hzr 英文名:Ryan 网名:ryanright / Ryan_Right 洛谷:ryanright Codeforces:ryanright CSDN:Ryan_Right 座右铭:胸有惊雷而面如平湖者,可拜上将军也。 ——《史记》 生日
16.Which three statements are true about dropping and unused columns in an Oracle database?(Choose three.) A. A primary key column referenced by another column as a foreign key can be dropped if using the CASCADE option. B. An UNUSED column’s space is rec
Math for Programmers, 3D graphics, machine learning, and simulations with Python, Version 10, Copyright 2020 Manning Publications My (fictional) friend Jane is a full-stack web developer working at a medium size tech company in San Francisco. In college,
今天本地给redis定时存数据时出现以下错误:MISCONF Redis is configured to save RDB snapshots, but it is currently not able to persist on disk. Commands that may modify the data set are disabled, because this instance is configured to report errors during wri
这次专业英语的作业是想出 6 个问题,并最终根据这 6 个问题写一篇小论文作为课程考核作业。我的问题是关于元宇宙的,也期待在评论区给出你自己的看法。 1、你对元宇宙的了解程度? A. 我正在研究元宇宙相关技术 B. 我关注元宇宙相关新闻 C. 我偶尔听过元宇宙 D. 不了解 2、你怎
1.安装swiper(默认安装最新版本) npm i swiper 2.安装vue-awesome-swiper(这里需要指定版本---有坑) npm install swiper vue-awesome-swiper@3.1.3 --save 3.页面使用 <template> <div class="productIntroduce"> <div class="recommendPage">
Information Visualization We Selected By selecting the GDP data of Hubei province from one year before the outbreak of COVID-19, which happened at the end of 2019, until now, our project aims to explore the impact of COVID-19 on the GDP of Hubei province
In this post, I summarize a bunch of common command line tools for checking common information about your Linux system, including hardware architecture, CPU, Linux distribution, peripherals such PCI, USB and block devices, etc. arch: print machine hardw
In this post, I summarize a bunch of common command line tools for checking common information about your Linux system, including hardware architecture, CPU, Linux distribution, peripherals such PCI, USB and block devices, etc. arch: print machine hardw
说明:在上一节的工程下继续讲解 一、 知识点说明 业务开发中更多的是使用代码方式进行页面的跳转会用到this.$router.push('/') 和this.$router.replace('/home'),后者就是跳转后不能返回上一个页面和前面讲的replace对应。 二、代码结构 注:主要是标红的几个文件,这里