Posts marked with: rails

Rails7에서 tailwind-css인스톨 방법

Posted by negabaro kim on Wednesday, May 24, 2023

Rails6.0 devise login/logout header페이지 만들기

Posted by negabaro kim on Monday, May 1, 2023

alpine에서 google-protobuf사용시 grpc BUG Segmentation fault at에러

Posted by negabaro kim on Saturday, December 24, 2022

rails grape-entity(Grape::Entity)에 대해알아보자

Posted by negabaro kim on Friday, May 28, 2021

rails model에서의 scope이란

Posted by negabaro kim on Thursday, May 27, 2021

ruby aws-sdk-s3를 이용해 S3 Presgined URL발행하는 방법에 대해 알아보자

Posted by negabaro kim on Saturday, May 1, 2021

S3 Presigned URL을 이용해 클라이언트에서 직접 컨텐츠 업로드 구현방법(feat. ruby && aws-sdk-s3)

Posted by negabaro kim on Saturday, May 1, 2021

Rails delegate사용시 validation설정

Posted by negabaro kim on Thursday, April 15, 2021

Rails,ruby에서 delegate를 사용하는 이유

Posted by negabaro kim on Saturday, April 10, 2021

Rails 상태관리 gem StatefulEnum 소개

Posted by negabaro kim on Thursday, April 8, 2021

Finite Automaton(유한 상태 기계)란?(with. Rails)

Posted by negabaro kim on Thursday, April 8, 2021

ruby merge merge!메소드에 대해 알아보자

Posted by negabaro kim on Tuesday, March 23, 2021

rails autoload_paths와 eager_load_paths의 차이

Posted by negabaro kim on Tuesday, March 23, 2021

rails incompatible character encodings: Windows-31J and UTF-8에러

Posted by negabaro kim on Friday, March 5, 2021

rails uniq와 distinct의 차이

Posted by negabaro kim on Monday, September 7, 2020

Rails Time.current와 Time.now의 차이

Posted by negabaro kim on Thursday, August 27, 2020

Rails6 google-oauth2 && google-api-client를 이용해서 YouTube Data API에 억세스 하는 방법

Posted by negabaro kim on Wednesday, August 26, 2020

Rails6 devise && omniauth && google-oauth2를 이용해 인증로직을 구현해보자

Posted by negabaro kim on Wednesday, August 19, 2020

rails turbolinks란?

Posted by negabaro kim on Tuesday, August 11, 2020

rails update_all이란?

Posted by negabaro kim on Friday, August 7, 2020

rails 특정 컨트롤러에서만 before_action skip하는 방법(skip_before_action)

Posted by Negabaro`s Blog on Thursday, August 6, 2020

rails before_action이란

Posted by Negabaro`s Blog on Thursday, August 6, 2020

rails6 references 컬럼에 null허용 하는법

Posted by negabaro kim on Friday, July 10, 2020

rails update_all 사용시 ActiveRecord::StatementInvalid: Mysql2::Error: You can't specify target table 'xx' for update in FROM clause 에러

Posted by negabaro kim on Friday, July 3, 2020

rails escape_javascript란?

Posted by Negabaro`s Blog on Saturday, June 27, 2020

ruby,rails에서 추상클래스 만드는 법

Posted by Negabaro`s Blog on Monday, June 15, 2020

rails6 STI(단일 테이블 상속)에 대해서 알아보자

Posted by negabaro kim on Sunday, June 14, 2020

rails okcomputer를 이용한 healthcheck url만들기

Posted by Negabaro`s Blog on Thursday, June 11, 2020

Rails6 healthcheck url을 로그에서 제외하는 방법

Posted by Negabaro`s Blog on Thursday, June 11, 2020

RSPEC실행시 DB에 데이터가 저장되지 않는 이유(feat. use_transactional_fixtures)

Posted by Negabaro`s Blog on Thursday, June 11, 2020

rails6.0 mysql db백업후 restore하는법

Posted by negabaro kim on Tuesday, June 2, 2020

rails6 before_type_cast를 이용해서 존재하지 않는 날짜를 입력시 validation error를 발생시켜보자

Posted by negabaro kim on Tuesday, May 26, 2020

rails6.0 console에서 자주사용할만한 tip

Posted by negabaro kim on Monday, May 25, 2020

rails6.0에서 refinements 활용법

Posted by negabaro kim on Monday, May 25, 2020

Rails6.0 present? any? exits?차이

Posted by negabaro kim on Monday, May 25, 2020

rails pluck이란?pluck을 써야하는 이유

Posted by negabaro kim on Sunday, May 24, 2020

Rails presence vs present?의 차이

Posted by negabaro kim on Sunday, May 24, 2020

rails select_tag form을 알아보자

Posted by negabaro kim on Saturday, May 23, 2020

Rails6.0 presenters영역이 필요한 이유

Posted by negabaro kim on Friday, May 22, 2020

Rails6.0 active decorator 설정방법

Posted by negabaro kim on Friday, May 22, 2020

Rails try try! &. 에대해 알아보자

Posted by negabaro kim on Friday, May 22, 2020

rails select form을 알아보자

Posted by negabaro kim on Wednesday, May 20, 2020

rails6 EachValidator을 이용해서 validators 커스텀 하는법

Posted by negabaro kim on Thursday, May 7, 2020

Rails6.0 Action Text를 사용해보자

Posted by negabaro kim on Monday, May 4, 2020

rails form_with에서 nested form구현(accepts_nested_attributes_for)

Posted by negabaro kim on Sunday, May 3, 2020

rails6.0 erb->slim으로 변경

Posted by negabaro kim on Saturday, May 2, 2020

Rails active storage란

Posted by negabaro kim on Saturday, May 2, 2020

Rails decorator란

Posted by negabaro kim on Thursday, April 30, 2020

rails6.0 console에 하이라이트 설정(pry+hirb)

Posted by negabaro kim on Thursday, April 30, 2020

rails6.0 uikit 설정방법

Posted by negabaro kim on Thursday, April 30, 2020

react-rails와 webpacker를 사용해서 Rails어플리케이션에서 React실행

Posted by negabaro kim on Friday, April 5, 2019

hypernova를 사용한rails,react환경 구축

Posted by negabaro kim on Friday, April 5, 2019

rails undefined method `xx' for nil:NilClass에러

Posted by negabaro kim on Tuesday, March 26, 2019

Rails5.2 carrieerwave에서Shrine으로 마이그레이트 하는 방법

Posted by negabaro kim on Monday, February 4, 2019

Rails5.2 Shrine이란?CarrierWave,PapperClip,ActiveStorage와의 비교

Posted by negabaro kim on Thursday, January 31, 2019

Rails5.2 Shrine을 이용한 S3 파일 업로드

Posted by negabaro kim on Wednesday, January 30, 2019

Shrine에서 사용하는 플러그인을 알아보자

Posted by negabaro kim on Wednesday, January 30, 2019

Rails5.2 Shrine을 이용한 로컬 파일 업로드

Posted by negabaro kim on Wednesday, January 30, 2019

Rails5.2 Shrine 파일업로드시 백그라운드에서 썸네일 이미지 생성

Posted by negabaro kim on Wednesday, January 30, 2019

rails new후에 프로젝트명 바꾸는 방법

Posted by negabaro kim on Thursday, May 31, 2018

rails simple_format이란

Posted by negabaro kim on Wednesday, May 23, 2018

ruby2.3의 신기능 Safe Navigation Operator(&.)과 Rails의 try,try!메소드에 대해서

Posted by negabaro kim on Monday, May 14, 2018

Rails 좋아요 기능 만들기

Posted by negabaro kim on Saturday, May 5, 2018

Rails flash오브젝트에 대해서

Posted by negabaro kim on Friday, May 4, 2018

Rails User패스워드 변경,탈퇴 기능 만들기

Posted by negabaro kim on Thursday, May 3, 2018

Rails devise,paperclip을 이용해서 프로필 이미지 업로드하기

Posted by negabaro kim on Wednesday, May 2, 2018

Rails devise custom 설정

Posted by negabaro kim on Friday, April 27, 2018

Rails devise인스톨 방법

Posted by negabaro kim on Friday, April 27, 2018

rails config/routes.rb설정 리팩토링

Posted by negabaro kim on Friday, April 27, 2018

rails에서switch_point를 이용한 모델별 복수 DB접근방법

Posted by negabaro kim on Friday, April 13, 2018

rails로 퀴즈어플 만들어보기(CRUD편)

Posted by negabaro kim on Friday, April 13, 2018

rails config/database.yml설정과 direnv를 이용한 환경변수관리

Posted by negabaro kim on Thursday, April 12, 2018

rails form_for이용해서 MVC모델 이해하기

Posted by negabaro kim on Friday, March 23, 2018