Programming VIP

preface The first post-2020 article, let's have a light topic. Working from home, UI Meimei has a whim to make a sliding special effect. ViewPager+TabLayout, a cliche. ViewPager ， is the basic sliding switching control, and TabLayout ， is the title bar part used with ViewPager (but TabLayout can also be used independently of ViewPager). Acco ...

This article involves knowledge points: the definition of structure, the use of vector, the use of iterator, the avoidance of wild iterator and the method of sorting. If you need to do a course design such as student management system, this article will be a very important foundation. On this basis, you can easily complete the design of student ...

catalogue to configure Realize producers and consumers producer consumer test summary RabbitMQ is a very popular message middleware, which is widely used by both Internet manufacturers and small and medium-sized enterprises. The rise of Spring Boot greatly simplifies the development of Spring. This paper will simply integrate Spring ...

Original address: Code Output for Front End Interview Questions git address: https://gitee.com/AiShiYuShiJiePingXing/lovebetterworld Click to GIT Preface: The result of code output is also a common topic in interviews. A lot of knowledge points may be involved in a piece of code, which examines the basic ability of the candidate. In fro ...

#Cloud application system development technology test center (related to interview questions) 1. CAP theory Overview: a distributed system can only meet two of the three requirements at most: Consistency, Availability and Partition tolerance. Consistency consistency Consistency refers to "all nodes see the same data at the same time& ...

1. Method foreach batch insert Because the code of the project cannot be leaked. The following is the simulated code. <insert id="batchInsert" parameterType="java.util.List"> insert into USER (id, name) values <foreach collection="list" item="model" index="index" separator=","> (#{model.id}, #{model.name}) &lt ...

I have seen many students who oppose Lombok and secretly add plug-ins. This is the true fragrance principle playing tricks. Say no, physically honest. Those who oppose it should have never seen the lengthy and complicated business code, and still immersed in their own morbid perfectionism. We should face the dirty and messy working environment ...

Logic of software test interview Question 1: the choir has to get to the concert venue in 17 minutes. On the way, they have to cross a bridge. Four people start from the same end of the bridge. It's very dark, and they have only one flashlight. At most two people can cross the bridge together at one time, and they must hold a flashlight when c ...

1, python related issues 1. Q: what's the difference between python2 and python3? code: The default encoding of Python 2 is asscii, which is one of the reasons why we often encounter encoding problems in Python 2. As for why asscii is used as the default encoding, the reason is that Unicode did not appear when Python was born. Python 3 uses ...

summary As we all know, we often encounter many exceptions and error messages in the production environment. We need to check the log information to check the errors. Most of the current systems are complex. Even behind a service, there is a cluster of machines running. It is obviously laborious and unrealistic to check the logs one by one. I ...