Programmer Group

Recently, due to the need, we have provided redis connection examples in various languages for Xiaobai customers. It includes C ා (StackExchange.Redis). Don't talk too much Huawei cloud distributed cache service (for Redis) for example, share the C ා client connection configuration process of Redis. 1. First, I bought a Redis ...

Google added Bottom Navigation navigation control to its Material design. Android has never had an official navigation controller, and its own implementation is really multifarious. With this provision, it is similar to the bottom Toolbar of apple, and our APP will have the same style in the future. Let's see an effect first: ...

I used to use the Android native Toast. I feel that there is no need to work hard on it. When I saw the Toast, it was immediately circled. It's really beautiful. Project address As we all know, the usage of Android native Toast is 1 Toast.makeText(MainActivity.this,"Toast show contents",Toast.LENGTH_SHORT).show(); Method is divided into Co ...

Catalog 1, What is JWT 2, JWT Standard Specification 3, Analysis of core code 4, Login authorization example 5, JWT usage 6, JWT considerations 1, What is JWT JSON Web Token (JWT) is the most popular cross domain authentication solution. In short, OAuth is a kind of authoriz ...

Yun Qi Hao: https://yqh.aliyun.comThe first-hand cloud information, the selected cloud enterprise case base of different industries, and the best practices extracted from many successful cases help you to make cloud decision! Introduction: do you really understand the line chart often used in data analysis? What data relationships can be used t ...

In Akka Persistence, the data is cached in the service memory (state), and the back-end stores some persistent event logs, so it is impossible to use DSL like SQL for paging query. Using Akka Streams and Actor, we can achieve the effect of paging query by coding, and the paging query is still step-by-step parallel EventSourcedBehavior CQRS mode ...

I. Preface The function of offline map has only been completed recently. Many people have asked if there is any function of offline map for a long time ago. They have also roughly learned how to make offline map before. In fact, the core is not the code, but how to get free offline map files. Most of the offline map downloaders are charged onli ...

1. k8s Authentication We know that apiserver has the following authentication methods: X509 Client Certs Static Token File Bootstrap Tokens Static Password File Service Account Tokens OpenID Connect Tokens Webhook Token Authentication Authenticating Proxy Typically, we use a binary self-built k8s cluster, or a kubeadm-created cluster, the ad ...

SLF4J is a Simple Logging Facade for Java, which is a facade (appearance) interface or an abstraction of various logging frameworks, such as java.util.logging, logback, log4j, etc. with this product, we can not care about the specific implementation, that is to say, we can switch the logging framework at any time. The latest version of slf4j 1 ...

Bullshit That night, I had a deep exchange with the @FeignClient comment, cool! Mainly in the technical group, I see some students asking related questions, such as: What is contextId for?Multiple Client s with the same name will fail? Then I think it's necessary to write an article to chat about the use of @FeignClient. It's not easy to write ...