SQL Server solution -- a summary of the uniqueness of object naming

About the uniqueness of object naming in SQL Server database. For example, database objects such as tables, indexes, constraints, etc. sometimes, DBA s often need to create or rename objects when doing database maintenance. At this time, they will encounter a problem, the uniqueness of object naming. Although it's a small question, it's not cle ...

Posted by EverToDesign on Thu, 20 Feb 2020 21:10:20 -0800

[Red Sun Security] Web Security Day3 - CSRF Actual Attack and Defense

This article was written by Once, a member of Red Sun Security. If it is incorrect, it should be correct. Hello, we are the Red Sun Security-Web Security Attack and Defense Team.This project is a series of articles about Web security and includes an HTB range for you to practice with. We have given ...

Posted by khf79 on Thu, 20 Feb 2020 18:29:17 -0800

How do I use stacktrace or reflection to find the caller of a method?

I need to find a caller for a method.Can stacktrace or reflection be used? #1st floor This is part of the code that I wrote based on the tips shown in this topic.Hope to help you. (Please let me know if you have any suggestions to improve this code) Counter: public class InstanceCount{ private static Map<Integer, CounterIn ...

Posted by redking on Thu, 20 Feb 2020 18:09:37 -0800

Python 3 standard library: collections container data type

1. Collection container data type The collections module contains container data types other than the built-in types list, dict, and tuple. 1.1 ChainMap searches multiple dictionaries The ChainMap class manages a sequence of dictionaries and searches for values associated with keys in the order in which they appear. ChainMap provides a lot of & ...

Posted by xphoenixx on Wed, 19 Feb 2020 22:00:54 -0800

Take you to a campus APP: campus address book module

Campus address book function, collect and display the public contact information in the campus. It is often used in daily life. For example, when the water and electricity department has a problem, it needs to find a water and electricity master, an enrollment and employment office, a study and work off ...

Posted by surreal5335 on Wed, 19 Feb 2020 16:56:23 -0800

Python crawler learning - crawl the public service platform of construction market supervision

Python crawler learning - crawl the public service platform of construction market supervision The code is only for learning and communication. Please do not use it for illegal purposes. In case of infringement, please click here Contact author delete The code is only for learning and communication ...

Posted by Tubby on Wed, 19 Feb 2020 08:16:37 -0800

Spring boot integrates WEB Development -- start task system

Introduction: There are some special tasks that need to be performed when the system starts, such as the loading of configuration files, database initialization and other operations. If spring boot is not used, these problems can be solved in the Listener. Spring boot provides two solutions: CommandLineRunner and ApplicationRunner. The two diff ...

Posted by LucienFB on Wed, 19 Feb 2020 06:36:46 -0800

ObjectARX Development Notes - extended record

1 Description In ObjectARX, in addition to Xdata, there is also an extended data -- Xrecord. AcDbXrecord is a data storage class, similar to Xdata, but it has more data storage capacity and data storage types. Each AcDbXrecord object can store up to 2GB of data. The DXF group codes for the xrecord obj ...

Posted by Dave Liebman on Wed, 19 Feb 2020 04:08:34 -0800

docker builds the front and back end separation project to deploy https to the Internet server through Nginx

1: Project preparation: 1. Install docker and docker compose (the project is deployed through docker) 2. The project can be deployed successfully in the Intranet 3. Write docker compose file and log in docker Two: Implementation 1. Docker compose create; docker compose start start project 2. P ...

Posted by jdiver on Wed, 19 Feb 2020 00:07:55 -0800

Learn python-day03-10 --- transfer from Django+Xadmin to build online education platform with online standards

Section 382: Django+Xadmin create online standard online education platform - xadmin advanced 1. Background administrator details page layout The details page of the background administrator. Blocks can be dragged and divided into many blocks The layout of this page is in the UserAdmin class in xadmin/ ...

Posted by ropic on Mon, 17 Feb 2020 19:57:48 -0800