[experience sharing] 20 Python code segments, easy to cry!

Python is a non BS programming language. Design simplicity and readability are two reasons why it is so popular. Just like Python's tenet: beauty is better than ugliness, and explicit is better than implicit. It's useful to keep in mind some common tips to help improve coding design. When necessary, these tips can reduce the trouble of checking ...

Added by dcooper on Wed, 29 Apr 2020 12:59:50 +0300

CentOS7 Installation\Uninstall MySQL

1. Download and install MySQL's official Yum Repository [root@localhost ~]# wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm Install MySQL Server root@localhost ~]# yum -y install mysql-community-server 2. MySQL database settings Start MySQL [root@localhost ~]# systemctl start mysqld.service View MySQL r ...

Added by tweet on Sun, 26 Apr 2020 19:48:31 +0300

Spring entry to see this one enough!!! Not enough to find me!

Today, let's have some good guys. There are some java basics in front of us, How to say also need to have some frame right, don't say much, Huang sir takes you to open dry! It's over   Spring framework 1, Spring Brief Why learn spring? Advantages of traditional projects: easy to build Disadvantages of traditional projects: ...

Added by Rob2005 on Sat, 25 Apr 2020 19:20:44 +0300

Java -- using TCP to upload files

Java -- using TCP to upload files Blog description The information involved in this article comes from Internet collation and personal summary, which means personal learning and experience summary. If there is any infringement, please contact me to delete, thank you! graphic step [Client] input stream, read the file data from the hard disk ...

Added by varzosu on Sat, 25 Apr 2020 17:47:49 +0300

Java local cache framework series-Caffeine-1. Introduction and use

Caffeine is a high-performance local cache framework based on Java 8. Its structure is basically the same as that of Guava Cache, and its api is also the same. It is basically easy to replace. Caffeine is actually based on Guava Cache, using some new features of Java 8 to improve the performance efficiency in some scenarios. In this chapter, we ...

Added by paparanch on Fri, 24 Apr 2020 12:56:46 +0300

Do you understand all these questions at the beginning of Python? (including learning path)

Python basic syntax learning path python concept level Expression → create and process objects Statement → include expression Logical unit → function or class, composed of statements Module →. py code file composition module Package → define a group of related files or modules (package is a folder, module is a file in ...

Added by AliceG on Fri, 24 Apr 2020 12:29:47 +0300

Play with iOS "macro definition"

The definition of macro is very important in class C language, because macro is a function of precompiling, so it can control program flow at a higher level than runtime. When you first learn the definition of macro, you may have the feeling that it's a complete replacement. It's too simple. But if you really think so, you will be naive, not to ...

Added by Consolas on Wed, 22 Apr 2020 12:57:31 +0300

Detailed tutorial on Redis caching in the SpringBoot series

Introducing the use of caching in SpringBoot projects, let's start with an introduction to Spring's cache abstraction and JSR107. This blog is a note I made after learning Silicon Valley videos and referring to other blogs for learning purposes only. This blog will provide more detailed information about Spring's cache annotations, how to use t ...

Added by t3l on Tue, 21 Apr 2020 20:09:29 +0300

Tutorial on using the SpringBoot series log framework

Based on the previous blog, An introduction to the log framework of the SpringBoot series and its principles After the blog, this blog can help you learn about Springboot by providing a more detailed description of the specific use of the blog framework as a usage manual @[toc] 1. SpringBoot Log Level 1) Introduction to Log Level Briefly introd ...

Added by busnut on Tue, 21 Apr 2020 20:02:24 +0300

Upfront - backstage - environment building

1, Create pom project Name: atcrowdfunding01-admin-parent GroupId: com.atguigu.crowd 2, Create module: atcrowdfinding02 admin webui atcrowdfunding02-admin-webui 3, Create module: atcrowdfinding03 admin component     4, Create module: atcrowdfunding 04 admin entity   5, Create module: atcrowdfinding05 commo ...

Added by bacil on Tue, 21 Apr 2020 17:15:44 +0300