import com.fasterxml.jackson.core.type.TypeReference import com.fasterxml.jackson.databind.DeserializationFeature import com.fasterxml.jackson.databind.ObjectMapper import com.fasterxml.jackson.databind.SerializationFeature import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer import com.fasterxml.jackson.datatype.jsr..
https://english.stackexchange.com/questions/106938/why-is-it-loggable-rather-than-logable Why is it "loggable" rather than "logable"? I am using 'loggable' in the name of an interface written in a .NET programming language. It is among the many words that make sense in a programming context but aren't (yet) listed in English english.stackexchange.com
https://stackoverflow.com/questions/27592500/prepared-statement-parameter-index-out-of-range-0-1 Prepared statement Parameter index out of range (0 < 1 ) Am not expert on web application, recently am writing a small webapp for my mobile app using servlets. My agenda is to receive data from client, and to put it into db. everything is running fine ex... stackoverflow.com
sudo pmset -c disablesleep 1 sudo pmset -c disablesleep 0 https://our-ef.tistory.com/entry/%EB%A7%A5%EB%B6%81-%ED%99%94%EB%A9%B4%EB%9A%9C%EA%BB%91-%EB%8D%AE%EC%96%B4%EB%8F%84-%EC%95%88%EA%BA%BC%EC%A7%80%EA%B2%8C-%EC%84%A4%EC%A0%95%ED%95%98%EB%8A%94%EB%B2%95-%EC%9E%A0%EC%9E%90%EA%B8%B0-%EB%B0%A9%EC%A7%80 맥북 화면/뚜껑 덮어도 안꺼지게 설정하는법 (잠자기 방지) 자리를 옮겨야 하는데다운로드가 생각보다 오래걸린적이 있었다. 이때 노트북 인터넷 연결을 핫스팟으로 변경하고..
### repartition Node 1 = 1,2,3 Node 2 = 4,5,6 Node 3 = 7,8,9 Node 4 = 10,11,12 ### coalesce: minimize data movement Node 1 = 1,2,3 + (10,11,12) Node 3 = 7,8,9 + (4,5,6) https://stackoverflow.com/questions/31610971/spark-repartition-vs-coalesce Spark - repartition() vs coalesce() According to Learning Spark Keep in mind that repartitioning your data is a fairly expensive operation. Spark also has..
### MR Map Reduce 반복하는 과정 Disk I/O ### Tez DAG(비동기 사이클 그래프) stage(map + reduce) stage 가 나뉘지 않는 작업에는 속도 향상 기대가 어렵다. (mapper only) SET hive.execution.engine = tez; https://snowturtle93.github.io/posts/Tez%EA%B0%80-MR%EB%B3%B4%EB%8B%A4-%EB%B9%A0%EB%A5%B8%EC%9D%B4%EC%9C%A0/ Tez가 MR보다 빠른이유. 1.Tez와 MapReduce의 동작 차이. snowturtle93.github.io https://gyuhoonk.github.io/hive-merge-query Merge Files in HDFS..
collection.forEachIndexed { index, element -> // ... } https://stackoverflow.com/questions/48898102/how-to-get-the-current-index-in-for-each-kotlin How to get the current index in for each Kotlin How to get the index in a for each loop? I want to print numbers for every second iteration For example for (value in collection) { if (iteration_no % 2) { //do something } } In ja... stackoverflow.com
fun insertOverwrite(target: String, db: DB, table: Table, partition: String, columns: List) { execute( """ INSERT OVERWRITE TABLE ${db.name}.${table.name} PARTITION ($partition) SELECT /*+ REPARTITION(1) */ ${columns.concat(ConstUtil.COMMA)} FROM $target """.trimIndent() ) } https://stackoverflow.com/questions/46932373/how-to-consolidate-results-of-a-spark-sql-query-to-avoid-lots-of-small-files-..
fun camelToSnake(camel: String): String { if (StringUtils.isEmpty(camel)) { return "" } var result = camel[0].lowercase() for (i in 1 until camel.length) { val t = camel[i] if (t.isUpperCase()) { result += "_" } result += t.lowercase() } return result } https://www.geeksforgeeks.org/convert-camel-case-string-to-snake-case-in-java/ Convert camel case string to snake case in Java - GeeksforGeeks A..
Internet Engineering Task Force (IETF) P. Saint-Andre Request for Comments: 6648 Cisco Systems, Inc. BCP: 178 D. Crocker Category: Best Current Practice Brandenburg InternetWorking ISSN: 2070-1721 M. Nottingham Rackspace June 2012 Deprecating the "X-" Prefix and Similar Constructs in Application Protocols Abstract Historically, designers and implementers of application protocols have often disti..
https://stackoverflow.com/questions/41114875/how-to-get-today-1-day-date-in-sparksql/73711441#73711441 How to get today -"1 day" date in sparksql? How to get current_date - 1 day in sparksql, same as cur_date()-1 in mysql. stackoverflow.com SELECT DATE_FORMAT(DATE_ADD(CURRENT_DATE(), -1), 'yyyy-MM-dd')
import pandas as pd df = pd.DataFrame({'X': [0, 1, 2], 'Y': [3, 4, 5]}, index=['A', 'B', 'C']) print(df) # X Y # A 0 3 # B 1 4 # C 2 5 print(df.T) # A B C # X 0 1 2 # Y 3 4 5 https://note.nkmk.me/en/python-pandas-t-transpose/ pandas: Transpose DataFrame (swap rows and columns) | note.nkmk.me Use the T attribute or the transpose() method to swap (= transpose) the rows and columns of pandas.DataFr..
CREATE DATABASE testDB; USE testDB; CREATE TABLE userTable ( userID CHAR(12) NOT NULL birthYear INT NOT NULL ) PARTITION BY RANGE(birthYear) ( PARTITION part1 VALUE LESS THAN (1970), PARTITION part2 VALUE LESS THAN (1980), PARTITION part3 VALUE LESS THAN (1990), PARTITION part4 VALUE LESS THAN MAXVALUE ); https://jaehoney.tistory.com/62 MySQL - 파티션(Partition), 테이블 분할 파티션(Partition)이란 ? 크기가 큰 테이블..
- Total
- Today
- Yesterday
- 레퍼럴
- 메디파크 내과 전문의 의학박사 김영수
- follower
- 어떻게 능력을 보여줄 것인가?
- 할인
- 테슬라 리퍼럴 코드 생성
- COUNT
- 테슬라 레퍼럴
- 책그림
- 테슬라 리퍼럴 코드
- 모델y
- 클루지
- 테슬라 레퍼럴 코드 확인
- Bot
- 테슬라 리퍼럴 코드 혜택
- 김달
- 테슬라 크레딧 사용
- 테슬라 레퍼럴 적용 확인
- wlw
- 테슬라 추천
- 유투브
- 테슬라
- 팔로워 수 세기
- 연애학개론
- 인스타그램
- 모델 Y 레퍼럴
- Kluge
- 개리마커스
일 | 월 | 화 | 수 | 목 | 금 | 토 |
---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | |
7 | 8 | 9 | 10 | 11 | 12 | 13 |
14 | 15 | 16 | 17 | 18 | 19 | 20 |
21 | 22 | 23 | 24 | 25 | 26 | 27 |
28 | 29 | 30 |