Image classification is a hot topic in the field of artificial intelligence. Generally speaking, it is to distinguish the objects of different categories according to the different characteristics reflected in the image information. Image classification uses computer to analyze image quantitatively, and classifies each pixel or region of image ...
Posted on Fri, 08 May 2020 04:21:25 -0400 by jcampbell1
Last article In Spring Security, we talked about how to kick off the previous login user or prohibit the user from logging on again. We achieved the desired effect through a simple case.
But one less perfect thing is that our users are configured in memory and we don't put them in the database.Normally, other configurations that Songo talks abo ...
Posted on Thu, 07 May 2020 21:05:56 -0400 by olanjouw
Generally speaking, we create classes and interfaces as one class file, one interface file, but sometimes for convenience or for some special reason, java doesn't mind writing multiple classes and interfaces in one file. That's because of the internal classes and interfaces we're going to talk about today.
Posted on Thu, 07 May 2020 19:44:16 -0400 by physaux
Browsers have the same origin policy, and the protocol domain name ports are different, so they can't access each other's resources
Cross domain implementation
Declare a function locally
Copy c ...
Posted on Thu, 07 May 2020 00:56:33 -0400 by river001
What is IoTClientTool
IoTClientTool What's this, IoTClientTool yes IoTClient Implementation of visual operations for open source components.It is convenient to test and debug plc device, ModBusRtu, BACnet, serial port and other protocols.
Package into single file exe
Usually we develop WinForm programs, there are many dll files in addition to o ...
Posted on Wed, 06 May 2020 22:16:10 -0400 by twister47
As shown in the figure, it is a 5 * 5 spiral matrix
My thoughts are as follows:
Step 1: split the layer array
The matrix is divided into N consecutive natural arrays according to the number of layers. If the width of each layer is n, then there are 4(n-1) numbers in ...
Posted on Wed, 06 May 2020 10:48:31 -0400 by lastcraft
The current job scheduling tool used by the company is Elastic-Job, version 2.1.5. There was an online accident configured due to failover in March. During the process of troubleshooting, the source code was roughly read, just taking this opportunity to get a better understanding of Elastic-Job.
Note: Pictures ...
Posted on Tue, 05 May 2020 22:57:05 -0400 by BETA
Since I wrote two articles about the nature of science for Xiaobai, I have been a bit out of order and feel it is necessary to continue writing.Because a reader left a message "Encourage" and I said, "Brother, you really break your heart for nothing!"Am I easy?I.
Java's abstract classes come in handy when the task we're goi ...
Posted on Tue, 05 May 2020 21:00:24 -0400 by br3nn4n
We usually use RPC for internal communication and Restful Api for external communication.To avoid writing two sets of apps, we use grpc-gateway Convert gRPC to HTTP.When the service receives an HTTP request, the grpc-gateway converts it to gRPC for processing and then returns the data as JSON.This code builds on the previous one and ev ...
Posted on Tue, 05 May 2020 20:47:11 -0400 by mrwhale
Source code for this article: GitHub. Click here || GitEE. Click here
1. Introduction to DataX Tools
1. Design Ideas
DataX is an offline synchronization tool for heterogeneous data sources. It is dedicated to achieving stable and efficient data synchronization between heterogeneous data sources including relational databases (MySQL, Oracle, et ...
Posted on Tue, 05 May 2020 20:13:36 -0400 by prcollin