Python 3.6 (default in CentOS 8.0) Python 3.8 (latest available; default in Ubuntu 20.04) Tested Runtimes for Wallaby – OpenStack Technical Committee Governance Documents x86_64 CentOS8.3.2011 python 3.6.8 installation error python3 -m pip install nova==23.2.2 Manually install setuptools_rust wheel error python3 -m pip install wheel Under the aarch64 architecture, compile python 3.6.8 by yourself, install […]
Tag: required
20190726_Optimization and configuration required after installing CentOS7minimal version
20190726_Optimization and configuration required after installing CentOS7minimal version CentOS system image download address: https://www.centos.org/ The difference between CentOS Minimal (minimized installation version) and DVD ISO (standard installation version): The software package of the DVD ISO version is relatively rich and complete, with a graphical interface; The Minimal version is the most streamlined version of CentOS. […]
[PHP Image Hosting] CFimagehost builds a private image bed – no database support required
Article directory 1 Introduction 2. CFImagehost website construction 2.1 CFImagehost download and installation 2.2 CFImagehost web page test 2.3 Installation and registration of cpolar 3. Local web page publishing 3.1 Cpolar temporary data tunnel 3.2 Cpolar Stable Tunnel (Cloud Settings) 3.3.Cpolar stable tunnel (local settings) 4. Public network access test 5 Conclusion 1. Preface The […]
el-autocomplete required verification questions
Description of requirements In the form, Permission number is the remote search component el-autocomplete, and the binding value of this component is of type String When submitting, business requirements need to pass the Permission number value of the entire object, including fetchId and fetchName Therefore, you need to listen to the selection event of el-autocomplete, […]
Java video compression is effective in personal testing, no plug-ins required
Dependencies <!– Video compression –> <dependency> <groupId>ws.schild</groupId> <artifactId>jave-core</artifactId> <version>3.0.0</version> </dependency> <!– Developed on windows, the development machine can achieve compression effect window64 bit –> <dependency> <groupId>ws.schild</groupId> <artifactId>jave-nativebin-win64</artifactId> <version>3.0.0</version> </dependency> <!– Deploying linux server on linux requires this to take effect linux64-bit –> <dependency> <groupId>ws.schild</groupId> <artifactId>jave-nativebin-linux64</artifactId> <version>3.0.0</version> </dependency> Code The picName should not have the same […]
BP neural network and wavelet neural network (with matlab code, no toolbox required!)
1. Introduction to neural networks Neural network is a way of simulating the transmission of information by human brain neurons to learn data features. Its characteristics are: it has non-linear mapping capabilities; it does not require precise mathematical models; it is good at learning useful knowledge from input and output data; It is easy to […]
HarmonyOS implements form page input, required verification and submission
1. Sample introduction This codelab is based on the input component, label component and dialog component to implement the input, required verification and submission of the form page: 1. Set different types for the input component (such as: text, email, date, etc.) to complete the form page. 2. Perform required verification on the username, email, […]
A must-read on the cost of graphics cards required for open source large model training and inference: Also look at the rough mapping strategy between large model parameters and graphics card size
As each manufacturer releases large-scale models one after another, the rankings change frequently, with old and new ones alternating, showing a prosperous scene. Some technology enthusiasts also began to feel itchy and came up with the idea of building a huge model and training it. Every day we see various manufacturers launching closed beta versions, […]
Build a K8s cluster [no ladder required]
Build a K8s cluster [no ladder required] 0 Environment preparation 1 version unification 2 Prepare 3 centos 3 Update and install dependencies 4 Install Docker 5 Modify hosts file 6 System basic prerequisite configuration 7 Installing kubeadm, kubelet and kubectl 8 proxy/pause/scheduler and other domestic images 9 kube init initialize master 9.1 Initialize the master […]
?No testing environment required! How to use test scaffolding to isolate microservices and realize functional automation
Want to test microservices without setting up a full test environment? Want to complete testing before pushing changes to the mainline branch? This is a problem we often encounter when delivering projects. Recently, when we started a new project to build a new convergence platform for a client, we wanted to move as much testing […]