소프트웨어 장인 - 산드로 만쿠소
프로페셔널리즘 개발 조직 전체에 대한 팀 또는 조직에 도움이 될만한 이야기 계획, 전략, 태도, 원칙 등을 여러 가지 관점에서 조언했다. 테스트 주도 개발(TDD) 진행 방법 빠듯한 일정에 대응하는 방법 채용 공고 작성법 & 개발자 채용 인터뷰 동료나 관리자와의 협업 방법 멘토 커리어 방향과 개발자로서 스스로의 역량과 태도를 되돌아볼 수 있는 거울이 되리라 확신한다. 해법과 단초를 찾을 수 있을 거라 믿는다. 세 시간짜리 기술 시험 흥미로운 일들을 코딩이 직업인 사람이 동작하는 코드를 만드는 건 기본이에요. 코드를 같이 볼 거니까 가까이 오세요. 여기서 메모리 할당/해제를 하면 무슨 일이 일어나는지 알고 있나요? 이런 코드는 잠재적으로 메모리 릭을 일으켜요. 좀더 생각해보면 이 여덟 줄은 두줄로 줄일 수..
https://stackoverflow.com/questions/53190729/springboot-disable-actuator-root SpringBoot disable Actuator root i'm using springboot and i'm exposing metrics with actuator and prometheus. I want to expose "info", "health", "metrics", "prometheus", "shutdown" and nothing more. But even if i specify into the stackoverflow.com
https://github.com/docker/for-mac/issues/4273 Docker Desktop Dashboard open default terminal app · Issue #4273 · docker/for-mac [ x] I have tried with the latest version of my channel (Stable or Edge) I have uploaded Diagnostics Diagnostics ID: Expected behavior When clicking the Cli button the default terminal should open ... github.com
kafka-consumer-groups --bootstrap-server url \ --group ${consumer} \ --describe kafka-consumer-groups --bootstrap-server url \ --group ${consumer} \ --delete https://github.com/yahoo/CMAK/issues/562 Kafka-manager shows deleted consumers · Issue #562 · yahoo/CMAK When I explicitly delete a console-consumer with the command below, it still shows up in Kafka-Manager. I think the list of consumers i..
select date_parse('7/22/2016 6:05:04 PM','%m/%d/%Y %h:%i:%s %p') https://stackoverflow.com/questions/39880540/presto-sql-converting-a-date-string-to-date-format Presto SQL - Converting a date string to date format I'm on presto and have a date formatted as varchar that looks like - 7/14/2015 8:22:39 AM I've looked the presto docs and tried various things(cast, date_format, using split_part to pa..
public String hash() { try { String json = new ObjectMapper().writeValueAsString(this); return CryptUtils.md5(json); } catch (JsonProcessingException e) { e.printStackTrace(); } return ""; } import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; public class CryptUtils { private static final Logger LOGGER = Logg..
from django.utils import timezone timezone.localtime(timezone.now()) https://stackoverflow.com/questions/16037020/djangos-timezone-now-does-not-show-the-right-time django's timezone.now does not show the right time My server is in London. In my settings.py I have: TIME_ZONE = 'Europe/Moscow' USE_TZ = True But when I do this: from django.utils import timezone print timezone.now().hour It prints L..
grep -rnw '/Users/seunggabi/Desktop' -e 'naver+' https://stackoverflow.com/questions/16956810/how-do-i-find-all-files-containing-specific-text-on-linux How do I find all files containing specific text on Linux? I'm trying to find a way to scan my entire Linux system for all files containing a specific string of text. Just to clarify, I'm looking for text within the file, not in the file name. Wh..
https://community.cloudera.com/t5/Support-Questions/How-to-change-location-of-the-external-table-in-hive/td-p/134391 How to change location of the external table in hive . 1) CREATE EXTERNAL TABLE IF NOT EXISTS jsont1( json string ) LOCATION '/jsam'; Now I need to change the location from where above json1 points to. I tried this command - ALTER TABLE jsont1 SET LOCATION "/jsam/j2" ; but getting..
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
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://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..