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[Spring Boot] 서버를 끄고 키는 과정을 생략한 변화된 코드 확인하는 방법

https://docs.spring.io/spring-boot/docs/current/reference/html/howto-hotswapping.html Reference : http://blog.saltfactory.net/java/developing-spring-without-restarting-server.html

[Spring Boot] spring boot java.lang.RuntimeException: java.lang.reflect.InvocationTargetException

1. error messagespring boot java.lang.RuntimeException: java.lang.reflect.InvocationTargetException 2. 해결방법어딘가에 떠있는 서버를 닫는다.

[Spring Boot] Create and Play project

Project를 생성하고, 뭐라도 만들면서 이해해보자. Reference : https://spring.io/guides/gs/spring-boot/ 1. Create project $ spring init -d=web --build=gradle demo 2. Run tutorial Reference : https://spring.io/guides/gs/spring-boot/ 느낀점 : spring boot는 @이로 control이 되는구나!심지어 @ + @ = @이라는 공식도 존재한다. main은 하나여야한다.만약에 main을 바꾸게 되면, test의 폴더의 내용도 바꿔야 한다. 3. Build ./gradlew build & java -jar build/libs/webdemo-0.0.1-SNAPSHO..

[Docker] install, but error!! (include solution)

(Ubuntu 16.04 64bit) Error message$ docker run hello-world Cannot connect to the Docker daemon. Is the docker daemon running on this host? SolutionLogout and Login or check this web page, https://github.com/docker/kitematic/issues/1010

[Spring Boot] init project

1. init project 1) 도움말을 보는 것은 spring help [command]이다. ex) init manual$ spring help init spring init - Initialize a new project using Spring Initializr (start.spring.io) usage: spring init [options] [location] Option Description ------ ----------- -a, --artifactId Project coordinates; infer archive name (for example 'test') -b, --boot-version Spring Boot version (for example '1.2.0.RELEASE') --b..

[Spring Boot] Intro

(Ubuntu 16.04 64bit) 1. What is 'Spring Boot'? main home page : http://projects.spring.io/spring-boot/ 2. install default, installing java 2-1) install gradlesudo apt-get install gradle(ref : http://java.ihoney.pe.kr/254) 2-2) install spring-cli 2-3) install sdkmanPlease open a new terminal, or run the following in the existing one: source "/home/hklee/.sdkman/bin/sdkman-init.sh" error solution(..

[sdkman] install, error solution (fail to download)

현상)Prime the config file...Download script archive... % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0100 637 100 637 0 0 466 0 0:00:01 0:00:01 --:--:-- 931Download file : http://api.sdkman.io/res?platform=Linux&purpose=installExtract script archive...[/home/hklee/.sdkman/tmp/res-3.3.4.zip] End-of-cen..

[android studio] run .... error

1. android studio run error ... module sol ) F4를 누르면 Module Setting이 나오는데 거기서 아래와 같이 셋팅을 한다. I fixed this by adding facets in Module settings. They were missing. right click on project > open Module settings > Facets > Add facets ( "+" sign at the top ) > Android. After adding facets you will have modules. UPDATE: For latest version of gradle, Facets have been removed, you can directly add modul..