The maximum number of virtual local area network vlan_The standard of virtual local area network is

Hello everyone, meet again, I am your friend Quanzhanjun. The role and working principle of VLAN1. The role of vlanVLANs can logically divide a physical local area network into multiple broadcast domains. Hosts between different VLANs do not belong to the same broadcast domain and cannot communicate directly. They need to pass through Layer 3 ...

Posted by daredevil88 on Thu, 22 Sep 2022 21:25:29 +0300

Netty Heart Rate Mechanism and Disconnected Reconnection

1. Heart beat detection Heart beat detection is a mechanism that ensures the validity of a TCP long connection by sending packets to each other at regular intervals. Why use heartbeat detection? Fake death: If the underlying TCP connection (socket connection) is disconnected but the socket is not closed properly by the server, the server thi ...

Posted by jiehuang001 on Thu, 22 Sep 2022 21:18:51 +0300

ModelArts-based StyleGAN3 generates high-definition images_[HUAWEI CLOUD is simple and far]

[Summary] Introduction to ModelArts ModelArts is a developer-oriented one-stop AI development platform that provides massive data preprocessing and interactive intelligent labeling for machine learning and in-depth learning, large-scale distributed training, automated model generation, and on-demand deployment capabilities of end-edge-cloud m ...

Posted by chelnov63 on Thu, 22 Sep 2022 20:59:08 +0300

Topk algorithm_topn algorithm

Hello everyone, meet again, I am your friend Quanzhanjun.topK algorithmIdea 1: Quick Selection Algorithm The fast selection algorithm can be used. With the help of quick sorting, let mid be the intermediate result of each division. After each division, if mid==k, it means that the sequence is just right, and the k th position and the position ...

Posted by madhu on Wed, 21 Sep 2022 21:47:35 +0300

EasyNLP plays with text summary (news headline) generation

Author: Wang Ming, Huang Jun Guided reading Text generation is an important research direction in the field of natural language processing, with rich practical application scenarios and research value. Among them, generative text summarization is an important sub-task of text generation. In practical application scenarios, it includes tasks ...

Posted by mansuang on Wed, 21 Sep 2022 21:37:23 +0300

jQuery password verification and in-depth understanding of JSONP [front-end jQuery framework]

jQuery Password Validation The jQuery Password Authentication Plugin extends the jQuery Authentication Plugin and provides two components: Function for evaluating password-related factors: For example, mix of upper and lower case letters, mix of characters (numbers, special characters), length, and similarity to username (optional). User-def ...

Posted by dr_overload on Wed, 21 Sep 2022 21:15:10 +0300

Experiment 2 Open vSwitch Virtual Switch Practice

Open vSwitch Virtual Switch Practice Experiment purpose Basic operation of Open vSwitch You can use the OVS command to operate the Open vSwitch and manage the flow table through the command line terminal You can run the OVS command through Mininet's Python code to control the Open vSwitch in the network topology (1) Basic Experiments Ex ...

Posted by obay on Tue, 20 Sep 2022 21:48:11 +0300

Handwritten a mini version of the React state management tool

Handwritten a mini version of the React state management toolCurrently in React, there are many and various state management tools, such as:React ReduxMobxHoxEach state management tool has different API s and usage methods, and has a certain learning cost, and these state management tools also have a certain degree of complexity, and they are n ...

Posted by jeff8j on Tue, 20 Sep 2022 21:35:44 +0300

[Design Pattern]Mediator Pattern

[Design Pattern]Intermediary Pattern 1 Overview background Generally speaking, the relationship between colleague classes is relatively complex. When multiple colleague classes are related to each other, the relationship between them will appear as a complex network structure, which is an over-coupled architecture, that is, no It is cond ...

Posted by videxx on Tue, 20 Sep 2022 21:16:55 +0300

HashMap's 7 traversal methods and performance analysis!

In general, HashMap traversal can be divided into the following four categories: Iterator mode traversal;For Each traversal;Lambda expression traversal (JDK 1.8+);Streams API traversal (JDK 1.8+). However, each type has different implementation methods, so the specific traversal methods can be divided into the following 7 types: 1. Use Itera ...

Posted by bookbuyer2000 on Mon, 19 Sep 2022 21:21:02 +0300