What is the sliding window algorithm The sliding window algorithm is an algorithm for solving subarray (or substring) problems within an array (or string). The algorithm works by maintaining a fixed-size window (usually two pointers) that slides over the array to find subarrays that match specific criteria. The basic idea of the algorithm is to […]
Tag: which
uni-app is a very easy-to-use table control, which is very useful for layout display.
Usage is very simple, add a line of css to the page /* Introduce table style sheet */ @import “../../lib/helang-table.scss”; Complete code of the page <template> <view class=”content”> <view class=”itme-box”> <view class=”title”>Default</view> <view class=”h-table”> <view class=”h-tr h-tr-3 h-thead “> <view class=”h-td”>Theme</view> <view class=”h-td”>Class name</view> <view class=”h-td”>Remarks</view> </view> <view class=”h-tr h-tr-3″> <view class=”h-td”>Default</view> <view class=”h-td h-td-colspan […]
Which one is better? Fluent Validation and Data Annotations
Table of Contents What is smooth verification Introduction benefit Common scenarios What is data annotation A brief introduction to data annotation Advantages of data annotation Advanced usage of data annotations Use cases for data annotation Compare the difference Code Organization Complexity Handling Customizability Complexity Comparison: Ease of Use vs. Flexibility Smooth verification Data annotation Performance […]
SpringBoot implements dynamic switching of data sources, which is more elegant!
Recently, when doing business requirements, I need to obtain data from different databases and then write them into the current database, so it involves switching data sources. Originally I wanted to use the dynamic data source SpringBoot starter provided in Mybatis-plus: dynamic-datasource-spring-boot-starter to achieve it. After the results were introduced, it was found that it […]
There are so many Dockerfiles, which one is the real best practice?
The syntax of Dockerfile is very simple. However, how to speed up the image construction and how to reduce the size of the Docker image is not so intuitive and requires accumulation of practical experience. This article can help you quickly master the skills of writing Dockerfile. Goals Faster build speed Smaller Docker image size […]
The sparrow search algorithm SCSSA, which combines sine and cosine and Cauchy mutation, is combined with VMD to optimize its two parameters k and penalty coefficient.
?About the author: A Matlab simulation developer who loves scientific research. He cultivates his mind and improves his technology simultaneously. For code acquisition, paper reproduction and scientific research simulation cooperation, please send a private message. Personal homepage: Matlab Research Studio Personal credo: Investigate things to gain knowledge. For more complete Matlab code and simulation customization […]
Java uses Base64 to implement encryption and decryption of user information, which is equivalent to token
Directory 1 question 2 implementation 1 Question The springboot project needs to implement encryption and decryption of users After the user logs in, the user information is encrypted and stored in a cookie. When the page is accessed later, the cookie is carried to other pages and then decrypted. As long as the cookie expires, […]
There are 8 ways to write interface request retries. Which one do you use?
Hello everyone, I am the third child. I have been very busy recently. I haven’t written an original article for more than a month. I have sorted out an old manuscript and mixed it into one issue. Everyone knows that Laosan is engaged in cross-border business. In cross-border business, third-party servers may be distributed in […]
[Resolved] ValueError: zero-size array to reduction operation minimum which has no identity
Problem description Taking over the previous bug problem, the details are as follows: Traceback (most recent call last): File “embed.py”, line 159, in main() File “embed.py”, line 138, in main (x_wm, y_wm), defense = defense_config.embed(defense=defense, File “/home/visionx/anaconda3/envs/watermark/lib/python3.8/site-packages/mlconfig/config.py”, line 20, in __call__ return self.instantiate(*args, **kwargs) File “/home/visionx/anaconda3/envs/watermark/lib/python3.8/site-packages/mlconfig/config.py”, line 65, in instantiate return func_or_cls(*args, **kwargs) File “/home/visionx/project/Watermark-Robustness-Toolbox/wrt/defenses/watermark/adi.py”, […]
Which html css javascript should I learn first? How can I learn javascript well?
Hello everyone, this article will focus on what to do after learning html + css + javascript. Which html css javascript to learn first is a thing that many people want to figure out. To figure out how to learn javascript well, you need to understand the following things first. Hello everyone, my name is […]