배우기를 멈추는 사람은 20세건 80세건 늙은 것이다.

https://stackoverflow.com/questions/15130309/how-to-use-regex-in-string-contains-method-in-java How to use regex in String.contains() method in Java I want to check if a String contains the words "stores", "store", and "product" in that order, no matter what is in between them. I tried using someString.contains(stores%store%product); and also . stackoverflow.com

https://idchowto.com/?p=5685 idchowto.com - 스마일서브(Cloudv.kr) IDC구축,운영,보안등 모든 지식을 공유합니다 idchowto.com

ALTER TABLE db_name.test_1 RENAME TO db_name.test_2; https://stackoverflow.com/questions/35963498/how-to-rename-a-hive-table-without-changing-location How to rename a hive table without changing location? Based on the Hive doc below: Rename Table ALTER TABLE table_name RENAME TO new_table_name; This statement lets you change the name of a table to a different name. As of version 0.6, a rename on..

https://stackoverflow.com/questions/9565818/drop-if-exists-vs-drop DROP IF EXISTS VS DROP? Can someone tell me if there is any difference between DROP IF EXISTS [TABLE_NAME] DROP [TABLE_NAME] I am asking this because I am using JDBC template in my MVC web application. If I use DROP [ stackoverflow.com

https://bcho.tistory.com/1029 Apache Spark - RDD (Resilient Distributed DataSet) Persistence Apache Spark(스파크) - RDD Persistence (스토리지 옵션에 대해서) 조대협 (http://bcho.tistory.com) Spark Persistence에 대해서 앞에 글에서 Spark RDD가 메모리에 상주 되는 방법에 대해서 간략하게 언급했는.. bcho.tistory.com spark 공부 제대로 해야겠다..;;

https://hyeonstorage.tistory.com/205 [JAVA] Calendar 클래스 (달력 출력) Calendar 클래스 (달력 출력) Calendar 클래스도 Date 클래스처럼 날짜와 시간에 관한 정보를 표현할 때 사용한다. Date 클래스에서 deprecate된 메소드나 생성자들 중 같은 기능의 메소드가 Calendar 클래스 hyeonstorage.tistory.com

https://dwgeek.com/spark-sql-analytic-functions-and-examples.html/ Spark SQL Analytic Functions and Examples - DWgeek.com Spark SQL analytic functions sometimes called as Spark SQL windows function compute an aggregate value that is based on groups of rows. These functions optionally partition among rows based on partition column in the windows spec. Like other analytic funct dwgeek.com

https://stackoverflow.com/questions/24791823/unparseable-date-error-when-parsing-utc-string-through-simpledateformat-to-date Unparseable Date Error when parsing UTC string through SimpleDateFormat to Date I'm trying to write something that will take in a string with the below format in UTC time and format it to the local time zone grabbed from the phone. However, despite looking at SimpleDateFor..

//Set the headers you need send final HttpHeaders headers = new HttpHeaders(); headers.set("User-Agent", "eltabo"); //Create a new HttpEntity final HttpEntity entity = new HttpEntity(headers); https://riptutorial.com/ko/spring/example/24622/spring-resttemplate-%EC%9A%94%EC%B2%AD%EC%97%90-%ED%97%A4%EB%8D%94-%EC%84%A4%EC%A0%95%ED%95%98%EA%B8%B0 spring - Spring RestTemplate 요청에 헤더 설정하기 | spring Tut..

https://flyburi.com/461 JAX-RS @Produces와 @Consumes * Content negotiation Representation을 서버에서 클라이언트로 받을 때 정보를 넘겨줄때 두가지 전략이 있다. (뷰를 판단하는 방법) 1. 하나는 다른 URI를 주는것. http://www.flyburi.com/user/buri.pdf http:.. flyburi.com

https://dev.to/rahuldkjain/create-deploy-gatsby-blog-on-github-pages-in-minutes-3g8e Deploy Gatsby website to GitHub Pages Gatsby is a free and open-source framework based on React that helps developers build blazing fast we... dev.to https://www.gatsbyjs.com/starters/hasura/gatsby-gitbook-starter : Gatsby Starter Gatsby Starters: www.gatsbyjs.com https://musma.github.io/2019/08/09/gatsby-js.htm..

--conf spark.streaming.blockInterval=200 \ --conf spark.streaming.receiver.writeAheadLog.enable=true \ --conf spark.streaming.receiver.maxRate=500 \ --conf spark.streaming.kafka.maxRatePerPartition=500 \ # rate 초당 레코드수 https://thebook.io/006908/part02/ch06/03/01/03/ 스파크를 다루는 기술: 6.3.1.3 유입 속도 제한 thebook.io https://sthyun.tistory.com/entry/kafka-%EC%99%80-spark-stream%EC%9D%98-%EB%8D%B0%EC%9D%B4%..

brew install kafka kafka-consumer-groups --bootstrap-server https://asdf.com \ --topic topic_v1 \ --group consumer \ --reset-offsets --to-earliest --execute kafka-consumer-groups --bootstrap-server https://asdf.com \ --topic topic_v1 \ --group consumer \ --reset-offsets --to-latest --execute kafka-consumer-groups --bootstrap-server https://asdf.com \ --topic topic_v1 \ --group consumer \ --reset..

CREATE TABLE NEWDB.NEW_TABLE1 AS select * from OLDDB.OLD_TABLE1; CREATE TABLE NEWDB.NEW_TABLE2 AS select * from OLDDB.OLD_TABLE2; https://stackoverflow.com/questions/26636839/how-to-copy-all-hive-table-from-one-database-to-other-database How to copy all hive table from one Database to other Database I have default db in hive table which contains 80 tables . I have created one more database and I..

Map myMap = new HashMap() {{ put("a", "b"); put("c", "d"); }}; https://stackoverflow.com/questions/6802483/how-to-directly-initialize-a-hashmap-in-a-literal-way How to directly initialize a HashMap (in a literal way)? Is there some way of initializing a Java HashMap like this?: Map test = new HashMap{"test":"test","test":"test"}; What would be the correct syntax? I stackoverflow.com

https://cnpnote.tistory.com/entry/SQL-MySQL%EC%9D%80-ORDER-BY-RAND-%EB%8C%80%EC%95%88 [SQL] MySQL은 : ORDER BY RAND 대안 () MySQL은 : ORDER BY RAND 대안 () 나는 몇 RAND BY의 MySQL의 ORDER 대안 () 함수에 대해 읽었습니다,하지만 대안의 대부분은 단일 무작위 결과를 필요한 곳에 적용됩니다. 사람이 어떻게 쿼리를 최적화하는 cnpnote.tistory.com

File > Settings > Build, Execution, Deployment > Compiler > Excludes + add! https://jootc.com/p/202001243264 IntelliJ IDEA 자동 인덱싱(Indexing) 기능 끄기 - JooTC IntelliJ IDEA 인덱싱 끄기 JetBrains의 IDE 제품군인 IntelliJ IDEA, IntelliJ Webstorm, IntelliJ PHPStorm을 사용하면 자동 완성이나 소스 코드 네비게이션 기능을 위해 인덱싱을 진행합니다. jootc.com

VSCode > Preferences > Keyboard Shotcuts Cmd + U Cmd + L https://romeoh.tistory.com/entry/VSCode-Visual-Studio-Code-%EB%8B%A8%EC%B6%95%ED%82%A4 [VSCode] Visual Studio Code 대소문자 변경 단축키 지정하기 VSCode > Preferences > Keyboard Shotcuts를 선택합니다. search창에서 "trans"를 검색합니다. 소문자로 변경은 Transform to Lowercase 대문자로 변경은 Transform to Uppercase 더블클릭합니다 팝업창이 뜨면.. romeoh.tistory.com

https://stackoverflow.com/questions/18134131/how-to-get-generate-the-create-statement-for-an-existing-hive-table How to get/generate the create statement for an existing hive table? Assuming you have "table" already in Hive, is there a quick way like other databases to be able to get the "CREATE" statement for that table? stackoverflow.com

Each header field consists of a name followed by a colon (":") and the field value. Field names are `case-insensitive`. https://www.w3.org/Protocols/rfc2616/rfc2616.html Hypertext Transfer Protocol -- HTTP/1.1 This document has been superseded. In 2014, RFC2616 was replaced by multiple RFCs (7230-7237). See IETF Documents for more information. Network Working Group R. Fielding Request for Commen..