Detailed clearance course of xss shooting range of pikachu

Hair Tip: after the article is written, the directory can be generated automatically. Please refer to the help document on the right for how to generate it Less-1 reflective xss(get) Let's input some special characters first to see if there are any special characters filtered out. Click Submit, as shown in the figure ' '' <>6666 ...

Posted on Thu, 18 Nov 2021 08:53:05 -0500 by trube

MySQL - triggers and events

trigger We may have the following requirements when using MySQL: Before inserting or updating data into t1 table, the data is automatically verified. The value of m1 column must be between 1 and 10. The verification rules are as follows: If the value of the m1 column of the inserted record is less than 1, press 1 to insert.If the value of ...

Posted on Wed, 17 Nov 2021 21:05:06 -0500 by sneamia

Getting started with python django getting started with models operation

I have 10 years of java development experience and now work in Telecom. I need to learn python and record my learning records. Later, we will continue to share real work experience and projects. Welcome to learn from each other!! Please point out that the article is not rigorous 1. Create a model class Open models.py of the pay application to ...

Posted on Tue, 16 Nov 2021 20:29:33 -0500 by ethan89

Introduction to activiti learning

catalogue Introduce dependency   Create activiti.cfg.xml configuration file (fixed name) Building activit y related data tables         Mode 1:          Mode 2:   Table structure          2 general data sheets (act_ge_) &nbsp ...

Posted on Tue, 16 Nov 2021 19:49:59 -0500 by Adam W

mysql partition management and maintenance of operation and maintenance tool

mysql partition management and maintenance of operation and maintenance tool The above two blogs briefly introduce what partitions and sub partitions are. This document mainly introduces partition management If you have a large amount of data, it is recommended not to try the operation * *. It should be because a large number of operatio ...

Posted on Tue, 16 Nov 2021 03:54:09 -0500 by saint4

mysql multi table query

Create department table and employee table, one to many #Create database create database company charset utf8mb4; # Create dept department table create table dept( deptno tinyint unsigned primary key, deptname varchar(20), location varchar(20) ); #Insert Department data insert into dept values (10, 'Accounting', 'New York'), (20 ...

Posted on Fri, 12 Nov 2021 18:09:40 -0500 by dgh1981

Mysql review notes - Basic Chapter 3 [common additions, deletions and modifications]

Mysql review notes - Basic chapter * 3 [common additions, deletions and modifications] Statement: there will be no problems in this note, such as the development history of Mysql. Most of them are practical commands and necessary knowledge in use. Please forgive me In this document, we will not review the query. We will put the query oper ...

Posted on Fri, 12 Nov 2021 09:55:47 -0500 by StealthRider

Project development: seckill system module development record

Simple development of second kill system Reference: programming bad people Video tutorial: https://www.bilibili.com/video/BV13a4y1t7Wh Reference: https://github.com/engureguo/miaosha Project source code: https://gitee.com/gengkunyuan/second-kill-case Simple system development Build environment Import dependency: <depende ...

Posted on Fri, 12 Nov 2021 09:36:39 -0500 by covert215

Record a MYSQL deadlock troubleshooting

The project reported a deadlock exception org.apache.ibatis.exceptions.PersistenceException: ### Error flushing statements. Cause: org.apache.ibatis.executor.BatchExecutorException: com.baturu.wms.business.outbound.dao.OutboundNoticeHeaderDao.updateById (batch index #1) failed. Cause: java.sql.BatchUpdateException: Deadlock found when trying t ...

Posted on Fri, 12 Nov 2021 06:48:31 -0500 by pakenney38

MySQL - expressions and functions

expression Those who have studied primary school mathematics should know that the combination of numbers and operators is called an expression, for example: 1 + 1 5 * 8 We can call the numbers in it operands, and the operators can be called operators. In particular, a single operand can also be regarded as a special expression. There is al ...

Posted on Fri, 12 Nov 2021 04:24:48 -0500 by CodeBuddy