Tag：problem
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Time：2020-10-27
Problem description In “ThinkPHP realizing sms verification and registration”, Xiaobian not only records the implementation method of SMS verification code, but also records the implementation method of image verification code.When the back-end project and front-end project are deployed to the server, everything is normal; after the back-end project is deployed to the server and cross […]
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Time：2020-10-27
This article documents some of the problems with using tp6 Business issues that confuse my eyes Today, when I use transactions, I need to write multiple tables. One of the tables can’t write the UUID, but the other tables are successfully written, which makes me doubt my life for a time. I suspected that there […]
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Time：2020-10-26
As a developer, you need to do it frequentlyhostSwitch, fast development and testing in different environments. There is an IHost inside Ali. It’s easy to use. Unfortunately, it’s not open. After leaving, we can’t find a better onehostSwitch tools, simply write one yourself. The project has been open source Code address, make complaints about Tucao. […]
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Time：2020-10-25
Background:Sand sculpture works in an open API team of the company. Usually, the work content is mainly to do some external API project development, and is responsible for docking with third-party systems. Although I have been working for several years, I have always been doing my work according to the design documents and tasks assigned […]
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Time：2020-10-24
Background:Sand sculpture works in an open API team of the company. Usually, the work content is mainly to do some external API project development, and is responsible for docking with third-party systems. Although I have been working for several years, I have always been doing my work according to the design documents and tasks assigned […]
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Time：2020-10-24
Get itAli internship offer, experienced five interviews, including four rounds of technical and one round of HR interview.Here to share their own interview experience and learning summary. Hope to help more small partners.Please be enthusiastic about finding a job, and the earlier you prepare, the better.Ali’s sideOne side received more interviews at forenoon 9 than […]
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Time：2020-10-23
Holes encountered in installing virtual machine CentOS systemThe virtual machine I installed is version 15.0 of VMware. I encountered some problems during the installation of CentOS system, which has troubled me for a long time.Centos7 was installed at the beginning. After the installation, the black screen appeared. Locking this configuration file in exclusive mode failed […]
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Time：2020-10-22
Spring boot is the best Java framework in microservices. We suggest that you become an expert in spring boot. This article selects 35 common spring boot knowledge points, I wish you a hand! Question 1 What is the difference between spring boot, spring MVC and spring? 1、Spring The most important feature of spring is […]
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Time：2020-10-22
When calling the distributed service interface, we often encounter such a problem: the interface side provides multiple IP addresses for users to call. As long as one of them returns successfully, it will be successful. For such a problem, a relatively simple solution is to call each interface in turn. If the previous interface fails […]
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Time：2020-10-22
Author: Lao ZhangOriginal text: http://blog.51cto.com/sumongo… Today I’d like to share with you an article about the use of MySQL DBA essential tools. It can help us manage our database conveniently and make our work more efficient. This tool is from percona, an important branch of MySQL,It’s called percona toolkit,It is a set of commands. Today, […]
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Time：2020-10-22
Loading class appears in JDBC registration driver` com.mysql.jdbc . driver ‘. This is degraded problem: When registering drivers in Java and using jdk8 version, the above problems will appear: loadingcom.mysql.jdbc.Driver。 This is not recommended. The new driver class iscom.mysql.cj.jdbc.Dirver. drivers are registered automatically through SPI, and usually do not need to manually load the […]
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Time：2020-10-21
Background: in the Android project, the camera is called to shoot video MediaStore.ACTION_ VIDEO_ Capture was later changed to Camera2 due to the needs of the project 1. There is something wrong with camera2video’s official demo. After downloading, it can’t be directly integrated into the project Problem 1. Multiple video crashes Question 2. Double click […]
