• git_proxt_set


    title: git_proxt_setcategories: [git]tags: [git, proxy, config]date: 2017-08-01 21:23:05Description: how to set up an agent in Git to let git go through the agent, so as to quickly pull branches from GitHub set git through proxy: set gir proxy git config –global http.proxy socks5:// git config –global http.proxy git config –global http.proxy git config […]

  • Some problems in using spring AOP


    I have encountered some problems when using AOP. I hereby record it First write a commonly used AOP slice Slice class aoplog package com.mantis.aop.aspect; import com.fasterxml.jackson.databind.ObjectMapper; import com.mantis.aop.common.util.DataUtil; import eu.bitwalker.useragentutils.UserAgent; import org.aspectj.lang.JoinPoint; import org.aspectj.lang.ProceedingJoinPoint; import org.aspectj.lang.annotation.*; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Component; import org.springframework.validation.BeanPropertyBindingResult; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.util.ArrayList; import java.util.Arrays; import java.util.Enumeration; import […]

  • The graph application development Mac10 / certos 8 environment configuration


    This paper introduces the construction of the environment based on the scene of the team developing the graph application Subgraph: the offline development machines are complex. Take the MAC machine as an example to explain the configuration step by step. The online environment is relatively clean, but there is a lack of auxiliary software. It […]

  • Nginx 499 questions


    scene An interface exception is found in the project. When viewing the nginx log, it is 499 error, request_ Time is about 0.2S. Google later learned that the 499 error of nginx was caused by the user actively disconnecting, even if the interface was not very slow. How to simulate 499 curl -m 0.01 “” […]

  • Why does spring use L3 cache to solve the problem of circular dependency


    We all know that spring uses three-level cache to solve circular dependency Spring L3 cache First level cache singletonobjects Used to save the relationship between beanname and bean instance creation. Beanname – > bean instance private final Map<String, Object> singletonObjects = new ConcurrentHashMap(256); L2 cache earlysingletonobjects Save the singleton bean object exposed in advance private […]

  • From monomer to chaotic microservices, how was alicloud managed service grid born?


    Author Wang Xining   Alibaba senior technical expert Participate in Alibaba cloud’s original text end message interaction, that is, you have the opportunity to get book gift benefits! Before the use of service grid technology, in order to carry out business innovation faster and more flexibly, we often modernize the existing applications and divide the […]

  • Nexus builds NPM dependency Library


    Install nexus It is said that this step is the most difficult. Post a websitehttps://help.sonatype.com/rep…I can’t download and load it directly. Anyway, I’m hard under Xunlei. It’s done!Version 3.28.1-01 Nexus section After installation, find the bin directory and start it first nexus.exe /runThe default port is 8081. The successful startup is as follows: The default […]

  • React native version 0.64 is released, and IOS supports Hermes engine


    React native version 0.64 has been released. The main update is to support Hermes on IOS. 1. IOS supports Hermes engine. Hermes is an open source JavaScript engine for optimizing the operation of react native. It improves performance by reducing memory utilization, reducing download size, and reducing the time required for application availability or “interaction […]

  • Is there a difference between proxy and gateway?


    There is a difference between proxy and gateway, but the difference is vague. If you have to, you can understand it as follows: A proxy connects two or more applications that use the same protocol. The gateway connects two or more endpoints using different protocols and acts as a “protocol converter”

  • Explaining micro service and service grid with istio


    Author: sudip sengupta Translation:Bach(Caiyun) Proofread by:bot(talent cloud)Wenzi under the stars(Caiyun) MicroserviceThe application is broken down into smaller service components. Compared with the traditional monolithic architecture,Microservice architecture regards each microservice as an independent entity and module, which fundamentally helps to simplify the maintenance of code and related infrastructure. Each microservice of an application can be written […]

  • IOS development learning – uiscrollview


    1. Usage of uiscrollview: (1) Add the content to be displayed to uiscrollview(2) Set thecontentSizeProperty, which tells uiscrollview the size of all the content, that is, tells it the rolling range (how far it can roll and where it ends) 2. The solution of uiscrollview unable to scroll If uiscrollview cannot scroll, some of the […]