The construction of NAT load balancing
**Four virtual machines
Client
lvs server
rs1 server
172.22.144.188
VIP-172.22.144.59 DIP-192.168.49.2
RIP-192.168.49.3
rs2 server
RIP-192.168.49.4
**Note that LVS server needs to play the role of scheduling and routing. Two IP addresses need to be enabled
Whether lvs server, rs1 server and rs2 server are in time synchronization ...
Added by davemwohio on Tue, 05 Nov 2019 18:05:56 +0200
ND4J automatic differentiation
I. Preface
ND4J supports automatic differentiation from beta2, but until the beta 4 version, automatic differentiation only supports CPU, and GPU version will be implemented in later versions.
In this blog, we will use ND4J to build a function, and use ND4J SameDiff to build a function to find the function value and the partial differential s ...
Added by MiCR0 on Mon, 04 Nov 2019 23:14:23 +0200
Follow up knowledge points of x5 open source library
Catalogue introduction
01. Introduction to basic use catalogue
1.0.1 common basic introduction
1.0.2 Android calls Js
1.0.3 Js calls Android
1.0.4 WebView.loadUrl(url) process
1.0.5 js call timing analysis
1.0.6 how to clear cache data
1.0.7 how to use DeepLink
1.0.8 application opened as a third-party browser
02. Introduction to optimizati ...
Added by vapokerpro on Mon, 04 Nov 2019 13:51:17 +0200
Android Studio Service service (one of the four components)
Service
Characteristic
How to create
Code snippet implementation background network download json string
Characteristic
No interface, running in the background
How to create
Custom class inherits Service
Rewrite onBind
Registration (manifest file)
Lifecycle oncreate() - onstartcommand - ondestore()
Starting m ...
Added by MikeSnead on Sun, 03 Nov 2019 23:46:56 +0200
Small crawling 2: Chinese code scrambling and other issues
1. Solve the problem of Chinese code disorder
(1) dynamic loading or not,
(2) source data acquisition
Map network on the other side:
First page address: http://pic.netbian.com/4kmeinv/
Second pages: http://pic.netbian.com/4kmeinv/index_2.html
Third pages: http://pic.netbian.com/4kmeinv/index_3.html
#Step 1: there is a bug in the followin ...
Added by BenGilbert on Sun, 03 Nov 2019 17:38:17 +0200
python crawler learning basic course, grab beautiful pictures in batch!
python's grab function is actually very powerful, of course, it can't be wasted, hehe. Now let's share with you an automatic grab program for beauty pictures written by python!
The urllib2 module and the regular expression module are used. The code is as follows:
1 use python Grab beauty pictures in batch
2
3 #!/usr/bin/env python
...
Added by packland on Sat, 02 Nov 2019 15:19:34 +0200
Total of leetcode combinations (Java)
leetcode topic
Combined total -- leetcode 39
Title Description
Given an array candidates without repeating elements and a target number target,
Find out all the combinations of numbers and target s in candidates.
The numbers in candidates can be selected repeatedly without limit.
Explain:
...
Added by MercuryBlue on Fri, 01 Nov 2019 01:36:48 +0200
Flutter learning notes - basic components
Make complaints
Last week I watched the basic components of flutter, mainly the videos and official documents of b station with fat technology. After reading them, I thought it would be better to learn dart grammar first and then learn it. It's hard to have an exam tomorrow. I have to review t ...
Added by captain_scarlet87 on Fri, 01 Nov 2019 01:09:34 +0200
Using AForge control in WPF
AForge.NET is a framework about computer vision and artificial intelligence written by C, which includes image processing, neural network, genetic algorithm and machine learning.
To implement video functionality, you need to use the VideoSourcePlayer control in the AForge.Controls namespace. This is a WinForm control. To use it in WPF program, ...
Added by m7_b5 on Thu, 31 Oct 2019 19:42:57 +0200
Keras basic learning I Sequential Model
keras introduction
Keras is a high-level API interface for deep learning. It is implemented in python and supports tensorflow. theano is the back-end. Recently, keras has also become the official high-level API of tensorflow, so its adaptability to tensorflow is better. Keras supports the quic ...
Added by c815902 on Thu, 31 Oct 2019 10:44:26 +0200