Basic knowledge of ansible automatic operation and maintenance and cloud service
ansible is relatively simple. playbook is used to implement more complex tasks, while Roles is used to implement more complex tasks.
ansible uses modular development, which is equivalent to a collection of command parameters.
https://baike.baidu.com/item/%E4%BA%91%E6%9C%8D%E5%8A%A1/7843499?fr=aladdin Se ...
Posted by hanhao on Thu, 30 Jan 2020 05:07:19 +0100
[java] RPC and RMI framework
Catalog
Summary
RMI Framework
register
MethodFactory
MethodDefinition
ProxyAnntotation
Server
RPCServer
ServerExecutor
ArgumentMaker
configuration file
Client
ClientProxy
ClientDialog
RPCClient
Load Balancing Interface
summary
Summary
RPC (Remote Procedure Call Protocol) A remote proced ...
Posted by xyzleft on Tue, 28 Jan 2020 07:32:42 +0100
Application of SMB in Java
Catalog
SMB Service Operation
Introduction to_SMB
II SMB Configuration
2.1 Windows SMB
III Add SMB Dependency
IV Path Format
V Operation Sharing
VI Logon Verification
SMB Service Operation
Introduction to_SMB
SMB (full name Server Message Block) is a pro ...
Posted by The Wise One on Tue, 28 Jan 2020 05:42:22 +0100
Learning while using -- using the Material UI framework under React to develop a simple web version Ethereum wallet imitating MetaMask
In the previous article, we learned the use of route in React and created an import interface; this time, we learned the specific implementation of wallet and the development of login interface, and connected the three UI s of login interface, create wallet and import wallet through wallet.
1, Further ...
Posted by rage123456 on Sun, 26 Jan 2020 12:21:24 +0100
How do I find a way to call the current method?
How do I know the name of the method that calls the current method when I log in to C??I know all about System.Reflection.MethodBase.GetCurrentMethod(), but I want to be one level lower in stack tracking.I've considered resolving stack traces, but I want to find a clearer, clearer way, similar to As ...
Posted by suspect on Fri, 24 Jan 2020 07:10:47 +0100
LeetCode-Python-1325.Delete leaf nodes of a given value (DFS+Topological Sort)
Give you a binary tree with root and an integer target. Please delete all leaf nodes with target value.
Note that once a leaf node whose value is target is deleted, its parent node may become a leaf node; if the value of the new leaf node happens to be target, then this node should also be deleted.
...
Posted by spoons84 on Thu, 23 Jan 2020 02:07:25 +0100
JAVA - 61. Network connection
How the chat program works:
1. Client connects to server
2. The server establishes a connection and adds users to the guest list
3. Another user connects to the server
4. User a sends the information to user b through the server, and at the same time receives the reply from user b
[location server] use Socket or ip addres ...
Posted by sirfartalot on Wed, 22 Jan 2020 17:11:13 +0100
Crawling exercise - crawling the dynamic information of users in the simplified Book Web (dealing with AJAX)
Preface:
In response to AJAX dynamic loading, users' dynamic information of Jianshu network should be crawled, and the crawled data should be stored in MongoDB database
In order to sort out the code, sort out the ideas and verify the validity of the code -- January 21, 2020
Environmental Science:
Py ...
Posted by effigy on Tue, 21 Jan 2020 18:48:08 +0100
Nacos get configuration source code interpretation (detailed explanation)
Background:
Today's network services are mostly distributed cluster deployment, and the adopted architecture is also service-oriented architecture (SOA). Everyone is striving in the field of service governance. No, today's Nacos is also a product of the field of service governance. Nacos is an ex ...
Posted by hassank1 on Tue, 21 Jan 2020 13:42:03 +0100
Using NatureDQN to play and make bricks
Using NatureDQN to play and make bricks
target
Try the first edition
The foundation of building bricks
Preprocessing
Image preprocessing
State preprocessing
Network design
Second version attempt
Third version attempt
Code directory:
target
Playing brick is a relatively complex game in gym ga ...
Posted by glitch003 on Tue, 21 Jan 2020 12:01:01 +0100