?♂? Personal homepage: @ aiperson’s personal homepage ?About the author: Python learner I hope everyone will support us and we will make progress together! If the article is helpful to you, Welcome to comment Like Collection Add follow + Table of Contents 1.Project background 2. Introduction to data sets 3.Technical Tools 4. Experimental process 4.1 […]
Tag: view
[Original] View details of SSL certificate file
Certificate file Directory of C:\Users\Zmrbak\ 2023/11/09 14:59 <DIR> . 2023/11/09 14:59 <DIR> .. 2023/11/09 14:01 1,675 www.talker-ai.com.key 2023/11/09 14:01 3,830 www.talker-ai.com.pem Tools for viewing certificates https://slproweb.com/products/Win32OpenSSL.html Download and install. View certificate openssl x509 -in www.talker-ai.com.pem -nout -text Default tools are not added to path. Follow the instructions below and use absolute paths to execute “C:\Program […]
Review the past and learn the new: Explore the Android UI drawing and refreshing process
1. Description: Based on previous understanding, we know that the drawing of ui will eventually go to scheduleTraversals in Android’s ViewRootImpl to send and receive vsync signals for drawing, in ViewRootImpl The main thread will also be detected, which is what we call an exception when the sub-thread updates the UI. Like our commonly used […]
Spring Framework Overview
What is Spring Framework Spring is an open source Java framework whose goal is to simplify enterprise application development. The Spring framework provides many functions, including dependency injection, aspect-oriented programming, data access, transaction management, Web application development, etc. By using Spring, developers can focus on the implementation of business logic without having to pay attention […]
View Customization – Path Path
Reference article 1. Concept Used to describe the sequence & amp; area, single use has no effect. The essence of graphics drawing is to draw points first and then connect the points, so there is a sequence between points. The direction of the graphics affects: determining the closing order when adding graphics (the recording order […]
Convert documents to PDF online, Vue2 receives PDF file stream preview
Requirements The document online preview function is similar to plug-ins such as vue-office-docx. Since the doc format is incompatible, the experience is not good. The next best thing is to convert all documents (doc, ppt, xls, etc.) to PDF online. It is then received and displayed by the front end. Solution Use the liberoffice command […]
postgresql|database|materialized view analysis to improve query performance
Foreword: We generally think that the digital world is a virtual world, OK, but in fact some of our needs are exactly the same as those in the real world. For example, for databases, especially relational databases, we hope that the databases we use can be faster (query speed) , higher (higher performance limit), stronger […]
Mobile Development Experiment 2: RecycleView and Activity Jump
AS WeChat interface development Feature requirements 1. Implement the list effect in any tab page; the implementation of this function requires the use of recycleview; 2. Add a click function to each item of recyclerView, and jump to a new view to display information after clicking. Development technology Development tools: as Version: API 24 Android […]
“Amazon Cloud Technology Product Review” event call for papers | Quickly build a docker environment based on aws ec2
Authorization statement: This article authorizes the official Amazon Cloud Technology article to forward and rewrite the rights, including but not limited to Amazon Cloud Technology official channels such as Developer Centre, Zhihu, self-media platforms, third-party developer media, etc. Foreword We sometimes encountered such a problem in our previous development: after developing a function locally, it […]
Practical practice of combining viewBinding and reflection
First, the official tutorial points the way: view binding It will take about 5-20 minutes to read this article carefully. You can also jump directly to 3.0 at the end of the article to see the final plan. Directory 1 About ViewBinding The first point is that naming conforms to certain rules. Second point, inherited […]