Software System
Software System
Talking about the summary of the basic concepts of data warehouse (continuously updated)
Software System
May the years go back, from family marketing to Android development
Software System
The basic idea of Git: from SVN to Git
Software System
Ali has been fighting for 6 years. Looking back, only this 283-page Java core knowledge is left.
Software Testing
Software Testing

A VUE component: realize the child element scroll and the parent element container does not follow the scroll (compatible with PC and mobile terminals)

... Ashley
favorite225
Software Testing

Scenario design for performance testing

... Luke
favorite1658
Software Testing

It may be the best switch host tool you have ever seen

... George
favorite1483
Software Testing

Mobile terminal layout interview questions comprehensively examine your CSS skills (centered)

... Faith
favorite201
Software Testing

ES compilation tool function __awaiter

... Alyssa
favorite1089
Software Testing

Compile the libtiff library in macOS and test it in Xcode

... Adrian
favorite1607
Software tools
Software Tools

Implementation of tags on the right side of the background management system

Functions implemented The next step is how to implement it (refer to vue-element-admin and make some changes according to your own project) tagsViews component <template> <div class="tags-view-container"> <el-scrollbar class="tags-view-wrapper" ref="scrollContainer"> <router-link class="tags-view-item" :to="item" :key="item.path" :class="isActive(item)?'active':''" v-for="(item) in visitedViews" @contextmenu.prevent.native="openMenu(item,$event)"> {{item.tagsName?item.tag

... Adeline
schedule 5 min read
Software Tools

Logging aspect technical code

/* package cn.stylefeng.guns.sys.modular.log.entity; import com.baomidou.mybatisplus.annotation.IdType; import com.baomidou.mybatisplus.annotation.TableId; import com.baomidou.mybatisplus.annotation.TableName; import com.fasterxml.jackson.annotation.JsonFormat; import lombok.Data; import java.util.Date; /** * * * @author xuyuxiang * @date 2020/3/11 11:56 */ @Data @TableName("sys_op_log") public class SysOpLog { /** * */ @TableId(type = IdType.ASSIGN_ID) private Long id; /** * */ private String n

... Ezekiel
schedule 1 min read
Software Tools

Classical system design interview questions analysis: how to design TinyURL (3)

Original link: www.educative.io/cour ... Editor's note: This article takes a classic system design interview question: the reference answer and analysis of "How to Design TinyURL" as an example to help readers understand more in-depth the details of all aspects that need to be considered in the system requirements analysis and design. This article will explain in detail how to design a URL shortening service similar to TinyURL. The URL shortening service provides a very short URL to replace the

... Eden
schedule 4 min read
Software Tools

Let the dog stay alone in the car for a short time and rest assured that Tesla's smart connection function launches the dog mode

Last year, Tesla CEO Elon Musk promised to add a "dog mode" to the firmware upgrade on Twitter and introduce video content to pet owners. When the internal space of the Tesla model is built-in, the internal air conditioner will automatically turn on, allowing pets to stay in the car at a comfortable temperature, and the text content will be displayed on the car console screen to inform passers-by that there is no need to worry about the safety of pets in the car . It is expected that the dog mod

... Timothy
schedule 2 min read
Software Tools

How terrible is the three-body system? Use Python modeling to gain in-depth understanding

The full text is 7726 words, and the expected learning time is 15 minutes or moreImage via flickr, Kevin GillChinese writer Liu Cixin's science fiction novel "Three-Body" depicts a fictional alien civilization on the "Three-Body" planet surrounded by three stars. Can you imagine that the existence of this civilization is very different from our civilization because of the three stars? The dazzling sun? Last summer? It turns out that the situation is much worse.Living in a solar system with only

... Ezekiel
schedule 14 min read
Software Tools

TikTok like system development source code

TikTok like system development system software development, find [Zhang Sheng15360446505/WeChat/Phone], TikTok like system APP development, TikTok like system model development, TikTok like system source code development, TikTok like system Mode system development, customized development of Douyin likes system, development of Douyin likes and mutual assistance APP [Core Tip: If you need to customize the system, please inquire for details, players do not disturb] 1. Advantages System Introductio

... Isaiah
schedule 2 min read
Database Technologies
Database Technologies

Stetho adds SD card path database

Introduction to Stetho Chrome s Developer Tools is almost an artifact for web developers, and there are all kinds of plug-ins in the Chrome Store. It should be a wonderful thing if Chrome can debug applications, and Facebook s open source tool Stetho allows Chrome to debug Android applications. Another dream. When Android is debugging, sometimes you need to view the database , SharePreference, etc., and this prerequisite is that root is required. On the other hand, the network capture and debug

Database Technologies

Install vmware+vs dual machine debugging (win10+win10+windbg)

concept The host is the machine that compiles the driver, and the target host is the computer in the virtual machine. The host needs to install VS. Environment setup There are many building tutorials on the Internet, so I won t copy and paste here, you can search by yourself. The main steps are as follows: (not guaranteed to be a complete step) Install vs (I am VS2019 community), install some required libraries in vs installer. I have installed too many, in fact, I only need to install the red b

Database Technologies

Detailed explanations and misunderstandings of java 8 stream reduce

Detailed explanations and misunderstandings of java 8 stream reduce Introduction Stream API provides some predefined reduce operations, such as count(), max(), min(), sum(), etc. If we need to write the reduce logic by ourselves, we can use the reduce method. This article will analyze the use of the reduce method in detail and give specific examples. Detailed explanation of reduce There are three types of reduce in the Stream class, which accept 1 parameter, 2 parameters, and 3 parameters respec

Database Technologies

Optimize the first screen experience-a preliminary study of Lazy-Load

The first thing I want to tell you is that as of the last chapter, the "hard core" operation that we need to rack our brains to understand has basically come to an end. Starting from this section, we will work together to implement some common optimization methods that must be known and understood, and at the same time not difficult. This part is not difficult, but it is critical . Especially students who have recent school recruitment or job-hopping needs, please be sure to pay more attention t

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