배우기를 멈추는 사람은 20세건 80세건 늙은 것이다.

import sys sys.exit(-1) https://stackoverflow.com/questions/12036620/making-a-job-fail-in-jenkins Making a job fail in jenkins This question might sound weird, but how do I make a job fail? I have a python script that compiles few files using scons, and which is running as a jenkins job. The script tests if the compiler ... stackoverflow.com

sleep .5 # Waits 0.5 second. sleep 5 # Waits 5 seconds. sleep 5s # Waits 5 seconds. sleep 5m # Waits 5 minutes. sleep 5h # Waits 5 hours. sleep 5d # Waits 5 days. https://brocess.tistory.com/84 [ Linux ] 리눅스 shell script에서 특정 시간 동안 멈추기(sleep) 쉘 스크립트를 사용하다보면 스크립트 중간에 그 다음 로직으로 넘어가기전 특정 시간동안 멈추고 싶을 경우가 있다. 그럴 경우 다음과 같이 원하는 시간만큼 간편히 sleep 시킬 수 있다. [ shell sc brocess.tistory.com

l = re.compile("(? stackoverflow.com

>>> l = set() >>> l.add(1) >>> l.add(2) >>> 1 in l True >>> 34 in l False https://stackoverflow.com/questions/26724002/contains-of-hashsetinteger-in-python Contains of HashSet in Python In Java we have HashSet, I need similar structure in Python to use contains like below: A = [1, 2, 3] S = set() S.add(2) for x in A: if S.contains(x): print "Example" C... stackoverflow.com

https://stackoverflow.com/questions/44265670/how-to-change-read-only-status-of-files-in-intellij/51075702 How to Change Read-Only Status of Files in intellij I have a Java project and I want to modify it in intellij but I can't do it because of this " read-only file " or "file is not writable" , so how I can modify and execute it? stackoverflow.com

https://visualvm.github.io/download.html VisualVM: Download First Steps Unzip the downloaded archive. The archive already contains the top-level visualvm directory. Start VisualVM by invoking the binary appropriate for your OS:visualvm\bin\visualvm.exe or visualvm/bin/visualvm You may provide additional options to visualvm.github.io https://stackoverflow.com/questions/17394562/could-not-start-js..

나를 바꿀 것인가, 세계를 바꿀 것인가는 근원적인 대립이다. 집단으로서의 전체성, 개인으로서의 개체성 시민 == 구성원인 동시에 독립적이고 자유로운 개별자 세상의 구조에 대해서 이해하는 능력을 우리는 '교양'이라고 부른다. 해결 방안은 개별적인 특수성을 고려해서 마련되어야 한다. 개별적인 문제를 해결하기 위해서는 먼저 사회 전체의 일관된 방향성이 결정되어 있어야, 세금으로부터 모든 사회 문제가 비롯된다고도 할 수 있다. 자본주의 사회에서는 모든 곳이 시장이다. 개인과 기업은 사이가 좋다. 시장과 정부는 사이가 좋지 않다. 재정이 강화되면 복지 수준이 높아지고, 세금이 낮아져서 국가 재정이 약화되면 복지 수준이 낮아진다. 한국은 낮은 세금 징수와 이에 따른 낮은 복지 지출로 빈부격차가 심화되었다. 다른 국..

https://www.letmecompile.com/kafka-consumer-offset-reset/ 카프카(Kafka) Consumer offset reset 방법 카프카 Consumer를 사용하다 보면 offset을 reset해야하는 경우가 종종 있다. 개발 테스트를 진행하다가 필요에의해 offset을 리셋 실제 production에서 사용중에 예상치 못한 에러 등으로 데이터 누락이 � www.letmecompile.com https://coding-start.tistory.com/137 Kafka - Kafka Consumer(카프카 컨슈머) Java&CLI Kafka - Kafka Consumer(카프카 컨슈머) Java&CLI 이전 포스팅에서 kafka producer를 java 소스기반으로 ..

SELECT id, sum(Jan_Revenue) Jan_Revenue, sum(Feb_Revenue) Feb_Revenue, sum(Mar_Revenue) Mar_Revenue, sum(Apr_Revenue) Apr_Revenue, sum(May_Revenue) May_Revenue, sum(Jun_Revenue) Jun_Revenue, sum(Jul_Revenue) Jul_Revenue, sum(Aug_Revenue) Aug_Revenue, sum(Sep_Revenue) Sep_Revenue, sum(Oct_Revenue) Oct_Revenue, sum(Nov_Revenue) Nov_Revenue, sum(Dec_Revenue) Dec_Revenue FROM ( SELECT id, CASE WHEN ..

https://spark.apache.org/docs/3.0.0-preview/sql-ref-syntax-aux-show-tables.html SHOW TABLES - Spark 3.0.0-preview Documentation You are using an outdated browser. Upgrade your browser today or install Google Chrome Frame to better experience this site. Overview Programming Guides API Docs Deploying More v3.0.0-preview --> spark.apache.org

@ToString(callSuper=true, includeFieldNames=false) public String csv() { String name = this.toString(); name = name.replace(MergeResult.class.getSimpleName(), ""); name = name.substring(1, name.length()-1); name = name.replaceAll(CommonUtils.DELIMITER+" ", CommonUtils.DELIMITER); return name; } public static String fields() { return Arrays.stream(MergeResult.class.getDeclaredFields()) .map(Field..

import os from flask import Flask,redirect app = Flask(__name__) @app.route('/') def hello(): return redirect("http://www.example.com", code=302) if __name__ == '__main__': # Bind to PORT if defined, otherwise default to 5000. port = int(os.environ.get('PORT', 5000)) app.run(host='0.0.0.0', port=port) https://stackoverflow.com/questions/14343812/redirecting-to-url-in-flask Redirecting to URL in ..

from datetime import timedelta, date KST = date.today() + timedelta(hours=9) https://stackoverflow.com/questions/6871016/adding-5-days-to-a-date-in-python Adding 5 days to a date in Python I have a date "10/10/11(m-d-y)" and I want to add 5 days to it using a Python script. Please consider a general solution that works on the month ends also. I am using following code: import re from stackoverfl..

yum install -y python3-devel.x86_64 https://stackoverflow.com/questions/43047284/how-to-install-python3-devel-on-red-hat-7 How to install python3-devel on red hat 7 I am trying to install something in my virtual environment, which uses anaconda python 3.6. I get the gcc failed with exit status 1, hinting on the absence of the right python3-devel package, as stackoverflow.com

https://stackoverflow.com/questions/11704327/how-to-optimize-imports-automatically-after-each-save-in-intellij-idea How to optimize imports automatically after each save in IntelliJ IDEA I want to learn how can I automatically optimize imports after each save as we do Eclipse(save actions). stackoverflow.com

ALTER TABLE table1 ADD COLUMN foo INT DEFAULT 0; https://stackoverflow.com/questions/3569347/adding-a-new-sql-column-with-a-default-value Adding a new SQL column with a default value I am looking for the syntax to add a column to a MySQL database with a default value of 0 Reference stackoverflow.com

### AS-IS DELETE FROM cwd_group WHERE id IN (SELECT DISTINCT a.id ext_id FROM cwd_group a JOIN cwd_group b ON a.group_name=b.group_name JOIN cwd_directory d ON d.id=a.directory_id WHERE a.directory_id != b.directory_id AND directory_name = 'My JIRA Server'); ### TO-BE DELETE FROM cwd_group WHERE id IN (SELECT ext_id FROM (SELECT DISTINCT a.id ext_id FROM cwd_group a JOIN cwd_group b ON a.group_n..

UPDATE table_name SET field = REPLACE(field, 'foo', 'bar') WHERE INSTR(field, 'foo') > 0; https://stackoverflow.com/questions/125230/mysql-search-and-replace-some-text-in-a-field MySQL search and replace some text in a field What MySQL query will do a text search and replace in one particular field in a table? I.e. search for foo and replace with bar so a record with a field with the value hello..