Serialization and deserialization and differences of serialization protocols

1, What is serialization and deserialization? Java serialization refers to the process of converting Java objects into byte sequences; Java deserialization refers to the process of restoring byte sequences to Java objects. 2, What does serialization do? Object persistence, which can permanently s ...

Posted by everknown on Fri, 26 Jun 2020 21:35:28 -0700

Server arm64 of PXE network boot system

Winning the bid of Kirin advanced server operating system software (ARM64 version) V7.0 PXE network boot system manual Server: centos 7.6 Client: Neokylin Linux Advanced Server release V7.0 (Chromium)-aarch64 Build06.08.lic/20191206 catalog 1, server installation and configuration 1. Install ...

Posted by renegade44 on Fri, 26 Jun 2020 21:13:37 -0700

Verilog Preliminary Tutorial Verilog Modules and Ports

Bowen catalog Write before text Modular port port type Verilog 1995 vs. Verilog 2001 Reference material Make a friend Write before The first five articles have already explained Verilog's bits and pieces of knowledge, starting with modules. Modular design is the core of Verilog and digital ...

Posted by newzub on Fri, 26 Jun 2020 18:18:05 -0700

Detailed explanation of watermark in flink EventTime

window operation on data In the window operation of flow data, when event time passes the window time, it will close the window. Then in the actual production environment, due to various reasons such as the network, late data may appear, resulting in data disorder. As shown in the figure below, the ...

Posted by plex303 on Thu, 25 Jun 2020 22:46:08 -0700

A quick introduction to deep learning based on PyTorch

Recently, pytorch has been used in the group report, so I want to organize the relevant content into a blog (report ppt and demonstration code are attached at the end, you can take them if necessary). It mainly refers to the previous chapters of Python deep learning: Based on pytorch and some online int ...

Posted by highjo on Thu, 25 Jun 2020 21:43:09 -0700

leetcode array simple best time to buy and sell stocks

subject Given an array, its i-th element is the price of a given stock on the i-th day. If you are only allowed to complete one transaction at most (that is, to buy and sell a stock once), design an algorithm to calculate the maximum profit you can obtain. Note: you can't sell shares before you buy ...

Posted by jgmiddel on Thu, 25 Jun 2020 19:28:00 -0700

Concurrent programming -- 7. Singleton mode

The pattern is separated from the language, and the singleton pattern in the design pattern is very important in the concurrency. We should not indulge in the language and architecture, but think about the problem from the design point of view. Technology is the easiest to be replaced. Only by formin ...

Posted by justinjkiss on Thu, 25 Jun 2020 04:15:57 -0700

ASP.NET Progressive application of core blazer webassembly (PWA)

Blazor supports progressive application development, or PWA. Using PWA mode can make web application have the experience of native application. What is PWA PWA application refers to those web applications developed by using specified technology and standard pattern, which will give them the characteristics of web application and native appli ...

Posted by bosco500 on Wed, 24 Jun 2020 19:55:24 -0700

Basic management of devices in Linux

Experimental environment: This experiment deliberately turned off graphics mode Use init 3 command to turn off graphics mode, ctrl+alt F3 enter no graphics mode Start network configuration: Mount: 1. Partition Partition method: Bit Partition Table Size Payment Number of Partitions S ...

Posted by lynncrystal on Wed, 24 Jun 2020 18:29:39 -0700

The evolution of semantic segmentation model and the reading of related papers

This paper summarizes and analyzes the evolution process of the mainstream semantic segmentation model architecture, involving more than 20 models including FCN, DeepLab series, RefineNet, PSPNet, BiSeNet, FastFCN, ConvCRFs, DUpsampling, DFANet, DANet, FickleNet, LedNet, ACNet, etc., which were origina ...

Posted by thewabbit1 on Tue, 23 Jun 2020 18:49:26 -0700