Long and short connections
https://juejin.cn/post/6844903609138692110 This article refers to: HTTP long and short connectionsThe difference between TCP(HTTP) long connection and short connection and how to maintain long connectionDifferences between http, TCP/IP protocol and socket (recommended reading)Three handshakes aUTF-8...
Posted by JeditL on Tue, 12 Oct 2021 02:03:53 +0530
❤ 20000 words take you into the python crawler requests library, the most complete in history!! ❤ ️
1, Introduction to requests Library Requests It is a simple and elegant design for human beings HTTP Library. requests The library is a native HTTP Library, which is easier to use than urllib3 library. requests Library send native HTTP 1.1 Request, no need to manually URL Adding a query string UTF-8...
Posted by donald on Sat, 23 Oct 2021 20:16:06 +0530
Fix SSL Certificate Problem FAQ
In the development process, use curl Make a request or git When cloning a remote warehouse, you may often encounter some errors related to https certificates. We have sorted out some common errors and the summary of solutions to keep them updated. You are also welcome to provide other better soUTF-8...
Posted by helbom on Sat, 30 Oct 2021 16:57:03 +0530
137-TCP comprehensive case
1. Case analysis of file upload requirement analysis Note the different colors of local flow and network flow here 2. File upload case client code implementation The client of the file upload case: read the local file, upload it to the server, and then read the data written back by the server tUTF-8...
Posted by uidzer0b on Fri, 05 Nov 2021 09:15:47 +0530
Second HCIP Experiment
Requirement: 1.R4 is an ISP. Only IP addresses can be configured on it. Use public IP between R4 and all other directly connected devices; 2. All three ways of resolving ospf irregular areas should be used 3. The entire OSPF environment IP address is 172.16.0.0/16 Process 100 using 192.168.1.0UTF-8...
Posted by duncanwilkie on Sun, 07 Nov 2021 21:54:13 +0530
Kubernetes -- network routing principle
1, Routing Linux system includes a complete routing function. When the IP layer processes data sending or forwarding, it will use the routing table to decide where to send it. Under normal circumstances, if the host is directly connected with the destination host, the host can directly send IP UTF-8...
Posted by SammyP on Tue, 09 Nov 2021 08:15:30 +0530
Talk about four thread pools
Transferred from: Micro reading https://www.weidianyuedu.com First, let's take a look at the code for obtaining four thread pools: ExecutorService fixedThreadPool = Executors.newFixedThreadPool(10); ExecutorService cachedThreadPool = Executors.newCachedThreadPool(); ExecutorService scheduledThrUTF-8...
Posted by cerebrus189 on Sat, 12 Mar 2022 07:58:21 +0530
2, Factory mode
1, Simple factory mode Simple factory pattern, also known as static factory method pattern, is responsible for creating instances of other classes by specifically defining a class. The created instances usually have a common parent class. public abstract class Operation { public abstract float UTF-8...
Posted by Irksome on Sun, 13 Mar 2022 04:44:19 +0530
TCP file transfer based on thread pool and openssl encryption
Main function part In the main function, complete the initialization of thread pool, socket, SSL encryption algorithm library and the loading of encryption algorithm. After completing the initialization of these tasks, wait for the access of the client in the while () loop. Once there is clienUTF-8...
Posted by batfastad on Sun, 13 Mar 2022 14:46:33 +0530
Network type of OSPF
OSPF network type Principle overview: OSPF protocol defines four different network types, namely Broadcast Network (also known as broadcast network), nBMA (non broadcast multi access) network, Point-to-Point network (also known as Point-to-Point network, or P2P network) and Point-to-Multipoint UTF-8...
Posted by NINTHTJ on Mon, 14 Mar 2022 05:33:41 +0530