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A detailed explanation of how the generated token of jwt authentication is passed back to the backend and parsed
token backend parsing after jwt authentication generation First, the front end sends the token The location of token headers {'authorization'...
The most complete pip use guide, 50% you may not have used it
All Python developers know that Python is so popular, which can stand out among many high-level languages. In addition to its simple syntax and easy t...
podman pilot test - comparison with docker
1. What is docker? Docker is an open source application container engine, which belongs to the encapsulation of Linux containers. Docker provides a s...
Common skills of unit test (PHPUnit + Laravel)
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Redis -- delay queue
Redis's list data structure is often used as an asynchronous message queue. rpush/lpush is used to enter the queue and lpop/rpop is used to exit...
Regular expression and document editor sed of Linux O & M Yunsheng notes
Overview of regular expressions It uses a single character to describe and match a series of strings that conform to the rules of a statement. It is ...
Mybatis source code mybatis excel framework
As we introduced in the previous chapter, Mybatis will convert all database operations into iBatis programming model, and operate the database through...
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Mybatis Generator tool After we start a new project, we usually have to write a lot of entity/pojo/dto/mapper/dao... Most of the R & D brothers wi...
Scrapy redis distributed crawler crawling Douban movie details page
Usually, crawlers use the Scrapy framework, usually running on a machine, and the crawling speed can't achieve the expected effect. The amount of...
Convert nested JSON data to TABLE
Prepare some data first: Create a temporary table to store: DECLARE @json_table AS TABLE ( [type] NVARCHAR(MAX), [desc] NVARCHAR(MAX) ) Source Code Ge...
Samba server configuration under Centos7 (actual combat!)
Samba overview Samba is a free software to implement the SMB protocol on Linux and UNIX systems, which consists of server and client programs. SMB (S...
[CH4201] Loulan Totem
I use tree array to solve this problem After we read in the data, we analyze the problem and solve two problems: the number of '^' and the n...
Single arm Routing - logical interface (detailed transmission process!)
Single arm routing Single arm routing (router-on-a-stick) refers to the interconnection and interworking between different VLAN s (virtual LANs) isol...
java design pattern ~ responsibility chain pattern
Responsibility chain, I feel that there are five steps for organizing work flow dynamically according to requirements, for example, to complete a thin...
Codeforces 444C DZY Loves Colors
<Title Link> Main idea: Given an interval of $[1,n] $($1\leq10^5 $), the color of each position in the interval is its interval subscript. Now t...
[school training 2019-05-22] prediction
[main ideas] First of all, use the hall hall theorem + + + line tree to judge whether there is a solution. If there is a solution, consider construct...
[NOI2006] network charge
An interesting question for thieves. Think about converting the cost into something. Watch If we define the state of leaf node ,}, the state of non le...
Travel by one (Dijkstra)
Problem Description Although Caoer is a road crazy (i.e. he has been in Hangzhou Electric Power for more than a year, and even lost his way in the ca...
Spring Boot cache technology (ehcache, SpringData Redis)
Spring boot integrates Ehcache Spring boot integrates spring dataredis I. spring boot integrates Ehcache 1. Import related maven dependencies <pro...
Example code of message board function implemented in PHP
The example of this paper shares the realization idea of php message board for your reference. The specific content is as follows: 1. Create a file na...
Talk about deadlock analyzer of elastic search
order This paper focuses on the deadlock analyzer of elastic search DeadlockAnalyzer elasticsearch-7.0.1/server/src/main/java/org/elasticsearch/monito...
PHP method of generating order number
The first way to generate unique order number in PHP PHP code $str = date('Ymd') . str_pad(mt_rand(1, 99999), 5, '0', STR_PAD_LEFT...
Traversal of P3961 graph in Luogu
Source of topic There are many ways to do this problem. I'll just mention one here It's the Archmage. Reverse edge building can be used, sta...
The principle and code of avoiding domain name link blocked and blocked by wechat
The domain name link is blocked by wechat, that is, it cannot be opened in wechat environment. You need to click the top right corner to select a bro...
Deep optimization of apache working mode, ab stress test, apache directory attribute
ab pressure test Apache has its own stress testing tool ab, which is simple and easy to use. It can simulate various conditions to make a test reques...
go process control
if if conditional statements in Go do not need parentheses. A variable can be declared in conditional statements. Any variable declared here can be us...
Set generate Dump file on C + + Crash
The Dump file is the memory image of the process, which can save the execution state of the program to the Dump file through the debugger. The Dump f...
Mycat distributed database architecture solution -- details of schema.xml
Echo editor, welcome to reprint, reprint please state the source of the article. Welcome to add echo wechat (wechat: t2421499075) for communication an...
Using python to call pinpoint interface to realize pin alarm
Use python to call the pinpoint interface to implement the pin alarm. 1. When the application monitored on the pinpoint is called incorrectly and the...
Python homework 5 - Zhu Mingquan
Exercise 1: read in the file pmi_days.csv, and complete the following operations:1. Count the days corresponding to the quality level, for example:Exc...