Detailed JDBC usage
Introduction to JDBC
Java Database Connectivity, (Java Database Connectivity, referred to as JDBC) is an application programming interface used in the Java language to regulate how client programs access the database, and provides methods such as querying and updating data in the database. JDBC is also a trademark of Sun Microsystems. We usua ...
Posted by naomi385 on Sun, 27 Nov 2022 20:52:51 +0300
FastAPI from entry to actual combat - setting Cookie and Header parameters
The previous article recorded the content related to front-end authentication. This note mainly records the content related to the request header, including a request message analysis of http, fastapi setting cookie and parameters, fastapi setting request header parameters, etc.
HTTP Request
The HTTP request message is divided into three pa ...
Posted by jaymoore_299 on Tue, 29 Nov 2022 02:52:41 +0300
Spring Security: Basics
1. Getting to know Spring Security first1.1 Spring Security concept Spring Security is a security framework implemented by Spring using AOP thinking and based on servlet filters. It provides a complete authentication mechanism and method-level authorization functions. It is a very good permission management framework. Spring S ...
Posted by msnhockey on Wed, 30 Nov 2022 20:01:39 +0300
angr_ctf - learn angr from 0: angr introduction and core concepts
When I was learning angr, I first read the papers published by the developers on IEEE IEEE Xplore Full-Text PDF: This article describes the background and methods of automated vulnerability mining, and introduces the architecture and core modules of angr. It is very classic and worth reading.
Then, I read the angr official documentation and API ...
Posted by dionsweet on Tue, 29 Nov 2022 12:38:06 +0300
Seal library official example: levels.cpp parsing
This code is mainly about modulus switching. Simply put, the function is to reduce the noise of the ciphertext. This should be in the BGV scheme, but the official example is BFV. There is no such process in BFV. It embeds the modulo switching into the multiplication operation. At the end of the code, it is said that BFV does not need to set the ...
Posted by coalgames on Thu, 01 Dec 2022 20:18:14 +0300
Python crawls m3u8 video (multithreading)
Excerpt from: https://www.cnblogs.com/python147/p/14511627.html
1 Introduction
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PS: If you need Python learning materials, you ...
Posted by DarkSuperHero on Wed, 30 Nov 2022 04:27:31 +0300
js all this points and throttling anti-shake
All this points to
Ordinary function heavy this point, wind
The method this in the object points to, the object (is the this pointing of the method in the object, not the this pointing in the object, the object does not have this pointing)
The this point in the event binding, the source of the bound event
this in the timer points to, wind
The t ...
Posted by levidyllan on Wed, 30 Nov 2022 08:52:21 +0300