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spring事务(Transaction )报 marked as rollback-only异常的原因及解决方法

spring事务(Transaction )报 marked as rollback only异常的原因及解决方法 参考文章: (1)spring事务(Transaction )报 marked as rollback only异常的原因及解决方法 (https://www.oschina.net...

2021-04-08 12:35 法国红酒甜
创建一个成熟的GitOps流水线,需要做哪些决定?

创建一个成熟的GitOps流水线,需要做哪些决定?

在软件交付领域,GitOps是近期的热门趋势,它沿袭并扩展了DevOps、基础架构即代码和CI/CD等趋势。我们此前发布了许多关于GitOps的入门文章,您可以在【Rancherlabs】公众号后台回复【Git文章】获取GitOps文章合集。 GitOps的优势可以简单地归纳如下: 自由地审计更改 ...

2021-04-08 12:35 RancherLabs

【shell案例】检测磁盘使用率

root@ecs c13b ~ / cat fdisk.sh / !/bin/bash / 截取IP IP= ifconfig eth0 awk F ' ' 'NR==2{print $2}' / 定义使用率,并转换为数字 SPACE= df Ph awk '{print int($5)}' fo...

2021-04-08 12:35 互联网老辛
手把手教你写一个spring IOC容器

手把手教你写一个spring IOC容器

摘要: spring框架的基础核心和起点毫无疑问就是IOC,IOC作为spring容器提供的核心技术,成功完成了依赖的反转:从主类的对依赖的主动管理反转为了spring容器对依赖的全局控制。今天就带大家手写一个spring IOC容器。 本文分享自华为云社区《 手把手教你写一个spring IOC...

2021-04-08 12:35 华为云开发者社区

Dubbo坑

使用远程调用时,注意使用check=false

2021-04-08 12:35 榴莲黑芝麻糊

postgres在docker中的备份还原

备份命令 https://github.com/jeessy2/backup db (https://www.oschina.net/action/GoToLink?url=https%3A%2F%2Fgithub.com%2Fjeessy2%2Fbackup db) PGPASSWORD='pa...

2021-04-08 12:35 杰仪
一、MySQL5.6 安装和配置

一、MySQL5.6 安装和配置

1. MySQL简介 MySQL是一种关系型数据库,由瑞典 MySQL AB 公司开发,目前属于Oracle公司 MySQL是一种关联数据库管理系统,将数据保存在不同的表中,而不是将所有的数据都放在一个大仓库中,这样增加了灵活性。 MySQL是开源的,所以不需要付费。 MySQL支持大型数据库,可...

2021-04-08 12:36 RealBruce

HttpClient异步调用引发的程序挂起问题排查及解决

HttpClient异步调用引发的程序挂起问题排查及解决 参考文章: (1)HttpClient异步调用引发的程序挂起问题排查及解决 (https://www.oschina.net/action/GoToLink?url=https%3A%2F%2Fwww.codeprj.com%2Fblog%...

2021-04-08 12:36 wahaha231
Spring boot is the most complete integration of spring security. Just read this article

Spring boot is the most complete integration of spring security. Just read this article

I combine other blogs with my own information , Step by step, it's integrated security Security framework , There are a lot of holes in it , There a...

2021-04-08 12:30 QianTLL

基于Hive进行数仓建设的资源元数据信息统计:Spark篇

在数据仓库建设中,元数据管理是非常重要的环节之一。根据Kimball的数据仓库理论,可以将元数据分为这三类: 1. 技术元数据 ,如表的存储结构结构、文件的路径 1. 业务元数据 ,如血缘关系、业务的归属 1. 过程元数据 ,如表每天的行数、占用HDFS空间、更新时间 而基于这3类元数据'搭建'起来...

2021-04-08 12:31 大数据学习与分享
.Net Core发布到Linux下验证码失效处理方案详解

.Net Core发布到Linux下验证码失效处理方案详解

.net Core 部署到在 CentOS7下后,验证码打不开,报The type initializer for 'Gdip' threw an exception.异常 ! 验证码报错 (https://img2020.cnblogs.com/blog/157572/202104/157572 ...

2021-04-08 12:31 .NET快速开发框架
IntelliJ idea 2021.1 cracking, idea 2021.1 activation cracking, activation continuous update

IntelliJ idea 2021.1 cracking, idea 2021.1 activation cracking, activation continuous update

IDEA2021.1 Crack , Activation code ,IDEA2021. Activate ,IDEA2020.3 Crack tutorial idea2021.1 Latest activation tutorial Affirming : This tutorial ...

2021-04-08 12:32 Leige play programming
Day 116: naive Bayesian theory of machine learning algorithm

Day 116: naive Bayesian theory of machine learning algorithm

! picture (https://s4.51cto.com/images/blog/202104/08/616cb566f18ec683a478b6a76d32090d.jpeg) Naive Bayes (Naive Bayesian Mode,NBM) The origin of B...

2021-04-08 12:34 mob604756e8ada8
Day 117: k-nearest neighbor of machine learning algorithm

Day 117: k-nearest neighbor of machine learning algorithm

! picture (https://s4.51cto.com/images/blog/202104/08/616cb566f18ec683a478b6a76d32090d.jpeg) So-called “K a near neighbor (K nearest neighbor,K NN...

2021-04-08 12:34 mob604756e8ada8
Day 120: K-means clustering of machine learning algorithm

Day 120: K-means clustering of machine learning algorithm

! picture (https://s4.51cto.com/images/blog/202104/08/616cb566f18ec683a478b6a76d32090d.jpeg) In this paper, let's learn another machine learning al...

2021-04-08 12:35 mob604756e8ada8

Breaking antibiotic resistance: artificial intelligence can now design a new antibiotic vox in a few days

Imagine , You are a scientist , A new antibiotic needs to be found to fight terrible diseases . How will you find it ? Usually , You have to test a ...

2021-04-08 12:39 Jiedao jdon

Windows release of openjdk 8

OpenJDK It's completely open source Java SE Specification implementation , In terms of performance and IBM and Oracle Of JDK All have a fight . Red Ha...

2021-04-08 12:43 Jiedao jdon

Frequent HTTP status 500 - errors

HTTP Status 500 type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. ...

2021-04-08 12:44 Jiedao jdon
What decisions need to be made to create a mature gitops pipeline?

What decisions need to be made to create a mature gitops pipeline?

In the field of software delivery ,GitOps It's a hot trend in the near future , It follows and expands DevOps、 Infrastructure is code and CI/CD Wait ...

2021-04-08 12:44 RancherLabs
2.2 万 Star!一个开源免费的 To-Do-List 应用!

2.2 万 Star!一个开源免费的 To-Do-List 应用!

【导语】:Joplin是一款免费的开源笔记和待办事项应用,不管是做笔记还是任务计划,都可以轻松上手。 简介 Joplin是一个免费的开源笔记记录和待办事项应用程序,可以直接从应用程序或文本编辑器中进行复制,标注和修改,使用Markdown格式,支持导入Evernote笔记或普通的Markdown文件...

2021-04-08 12:46 开源前哨

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