Encrypt and decrypt strings in C # [Repeat]

This text was translated from: Encrypting & Decrypting a String in C# [duplicate] This question already has an answer here: This question has an answer here: Encrypt and decrypt a string in C#? Encrypt and decrypt strings in C #? 28 answers 28 answers What is the most modern (best) wa ...

Posted by agulaid on Tue, 23 Jun 2020 03:33:39 +0200

The second Spring source! XML file parsing process

Spring source code continues to open! Last article In, brother song shared with you the loading method of configuration files in Spring. If you haven't seen it yet, you must have a look at it first, which will help you better understand this article. Portal: The first part of Spring source code is open and complete! How is the configuration fil ...

Posted by MastahUK on Mon, 22 Jun 2020 05:05:50 +0200

Solve 3*3 puzzle with C++.

Puzzle problem In a 3*3 puzzle, how to spell it with the least steps is a shortest path problem, which can be solved by using BFS. Each node is a state, and then the least steps are obtained. The intermediate state may require encoding or hashing records for each state to be output. This code only solves the problem of minimum steps. In f ...

Posted by Graxeon on Thu, 18 Jun 2020 18:05:58 +0200

A variety of encryption schemes coexist in Spring Security, which is a powerful tool for the integration of old and dilapidated systems!

About the problem of password encryption, brother song has talked with you before. For reference: Two ways of password encryption in Spring Boot! In this article, song introduced two kinds of encryption schemes, but both of them are used independently! Can multiple password encryption schemes exist in the same project at the same time? The an ...

Posted by FlipinMonkeyPie on Thu, 18 Jun 2020 04:58:42 +0200

How to quickly crawl Sina News and save it locally

This article can quickly teach you how to crawl Sina News. I hope this article can help you! If you have any knowledge or suggestions you want to learn, please leave a message to the author~ How to quickly crawl Sina News and save it locally 1, Crawling scene 1. Web loading mode 2. Web page structur ...

Posted by sandrine2411 on Wed, 17 Jun 2020 05:31:34 +0200

[Kaggle Learning Notes]| Intermediate Machine Learning

On the basis of the Intro to Machine Learning course, it explains how to deal with missing values, non-numeric data, and data leaks. Lost value handling Discard columns containing missing values directly Replace the missing value with the average value (sklearn.impute SimpleInpuer function in) Record ...

Posted by landavia on Wed, 17 Jun 2020 05:04:27 +0200

Reproduction of vgg16 for picture recognition

1. Structure The image above is a replication of all the files of vgg16. The data folder is a test image. This replication only calls another trained model to identify the picture.vgg16.py reproduces the network structure of vgg16 and imports trained model parameters.Utils.pyFor input picture preprocessing program,Nclasses.py Is the label gi ...

Posted by phpnwx on Tue, 16 Jun 2020 02:38:27 +0200

Web loading speed optimization

introduction Due to the recent work requirements, the user's loading speed needs to be greatly optimized.Next, I will make a summary from the aspect of network request optimization. 😀 Some pictures are Sprite Sprite map is also called CSS sprite. It is a kind of CSS image synthesis technology, which can reduce network requests by making multipl ...

Posted by nano on Mon, 15 Jun 2020 09:28:52 +0200

iOS realizes recording function

reference material https://www.jianshu.com/p/fb7dfb033989 Audio file related knowledge file format wav: Features: the best sound quality format, corresponding to PCM coding Application: multimedia development, preservation of music and audio materials mp3: Features: good sound quality, high com ...

Posted by hiprakhar on Mon, 15 Jun 2020 08:37:16 +0200

The first part of Spring source code is open and complete! How is the configuration file loaded?

Last week, I put my words out. It seems that all my friends are looking forward to it. In fact, SongGe can't wait to start a new series. However, the current Spring Security series is still in the process of serialization and has not been completed yet. It's a series of events. Keep your spirits up, and then you'll lose three times. It must be ...

Posted by one on Mon, 15 Jun 2020 05:11:04 +0200