How does Java implement the Future pattern? Detailed explanation of ten thousand words!

JDK1.8 source code analysis project (Chinese note) Github address: https://github.com/yuanmabiji/jdk1.8-sourcecode-blogs 1 what is future? For example, when we buy things online, an order number will be generated after placing an order, and then the merchant will deliver goods according to the order number, and then there will be a delivery ord ...

Posted on Fri, 26 Jun 2020 00:53:48 -0400 by virtual_odin

Fast-rcnn-tensorflow-python version 2.7-smallcorgi training own dataset practice notes

Fast-rcnn-tensorflow-python version 2.7-smallcorgi training own dataset actual combat notes (2) reference material https://github.com/DexterInd/GoPiGo/issues/210 https://stackoverflow.com/questions/14219092/bash-script-and-bin-bashm-bad-interpreter-no-such-file-or-directory xuforeverloveCSDN blo ...

Posted on Fri, 26 Jun 2020 00:10:24 -0400 by silentmajority3

[Baidu AI intensive learning series] IV. solving RL based on strategy gradient (Solving Pong with PG)

catalog Policy Gradient Formula derivation Expected return Optimization objective and strategy gradient Project exercise (PG solving Pong) practical combat requirement network structure Teacher solutions Github Policy Gradient In reinforcement learning, there are two kinds of methods, one ...

Posted on Thu, 25 Jun 2020 23:42:04 -0400 by laeelin

IBM Cloud Kubernetes Service - k8s external cloud storage performance test

There are many ways to store k8s data: emptyDir (temporary storage), hostpath (semi persistent storage), persistent storage (file, block, object storage, etc.). Almost all public cloud vendors support cloud storage service integration k8s hosting. The k8s system itself adopts two concepts, persistent volume (PV) and Persistent volume claim (PVC ...

Posted on Thu, 25 Jun 2020 23:31:23 -0400 by kamurj

Beego Learning Notes 14:Session Control

Session Control 1> Session s are often used as global variables, such as logging the currently logged-in user or passing data between pages. 2> The session module is built in the Beego framework. Currently, the session module supports back-end engines including memory, cookie s, file s, mysql, redis, couchbase, memcache, postgres. Users c ...

Posted on Thu, 25 Jun 2020 12:20:31 -0400 by JetJagger

Super detailed construction of Redis cluster under Linux (centos7)

This blog is based on the single node installation of redis. If you have not installed a single node small partner, please refer to this blog: https://blog.csdn.net/weixin_44422604/article/details/106876756 1, Building a redis cluster (cache cluster) 1. The redis on node1 has been installed. Now, stop ...

Posted on Thu, 25 Jun 2020 01:52:30 -0400 by Spaceman-Spiff

"Build your own UI component library from 0 to 1" -- button component

Write before: I am "boiling sheep"_ , the nickname comes from the abbreviation fyy of the name. The blog that worked hard before was cancelled due to the accident of hand injury. Now it runs this account. I am a small dish, working hard in the direction of the whole stack of engineers, the ar ...

Posted on Tue, 23 Jun 2020 22:30:51 -0400 by creativodev

Full parsing of regular expressions

Regular expressions define patterns for strings that can be used to search, edit, or process text. 1, Regular basic knowledge points 1.1 metacharacter Metacharacters are one of the basic elements in constructing regular expressions. Several commonly used metacharacters: Metacharacter explain ...

Posted on Tue, 23 Jun 2020 04:02:40 -0400 by jeanne

Background management of layui - detailed explanation of table data table

1. Introduction to layui Layui is a front-end UI framework written with its own module specification. It follows the writing and organization form of native HTML/CSS/JS. The threshold is very low. It is very suitable for the rapid development of the interface. Unlike those UI frameworks based on MVVM, layui does not need complex configuration o ...

Posted on Tue, 23 Jun 2020 03:23:22 -0400 by djdog.us

Site building tutorial from 0

Write in front I planned to write a website building tutorial a long time ago. As the end of the term has been delayed until now, the memory of website building has also been blurred because of the test points. However, I try to build a website step by step from 0 and solve the problems. Final results ...

Posted on Tue, 23 Jun 2020 00:47:33 -0400 by FredAt