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• Attribute application@appComponentFactory value=(android.support.v4.app.CoreComponentFactory) from [com.android.support:support-compat:28.0.0]

  Android/Error 2019. 8. 3. 02:37

  Attribute application@appComponentFactory value=(android.support.v4.app.CoreComponentFactory) from [com.android.support:support-compat:28.0.0] AndroidManifest.xml:22:18-91 is also present at [androidx.core:core:1.0.0] AndroidManifest.xml:22:18-86 value=(androidx.core.app.CoreComponentFactory). Suggestion: add 'tools:replace="android:appComponentFactory"' to element at AndroidManifest.xml:10:5-66..

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• e: [kapt] An exception occurred: java.lang.NullPointerException

  Android/Error 2019. 8. 1. 22:19

  e: [kapt] An exception occurred: java.lang.NullPointerException 라는 문제가 컴파일중 발생했을때 Build.gradle 에서 해당 부분을 수정 [수정전] kapt "com.android.databinding:compiler:3.1.4" [수정후] annotationProcessor 'com.android.databinding:compiler:3.1.4' kapt 를 annotationProcessor 로 수정 해주면 된다고 한다. [참고 링크] https://qiita.com/hisakioomae/items/1b6a4f7679d3c9af9faa プログラマの技術情報共有サービス - Qiita Qiitaは、プログラマのための技術情報共有サービスです。 プログラミング..

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• Exercism - Scrabble Score (With.Kotlin)

  문제풀이/Exercism 2019. 7. 30. 14:35

  [문제] Given a word, compute the scrabble score for that word. Letter Values You'll need these: Letter : Value A, E, I, O, U, L, N, R, S, T : 1 D, G : 2 B, C, M, P : 3 F, H, V, W, Y : 4 K : 5 J, X : 8 Q, Z : 10 Examples "cabbage" should be scored as worth 14 points: 3 points for C 1 point for A, twice 3 points for B, twice 2 points for G 1 point for E And to total: 3 + 2*1 + 2*3 + 2 + 1 = 3 + 2 + ..

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• Exercism - Space Age (With.Kotlin)

  문제풀이/Exercism 2019. 7. 26. 14:08

  [문제] Given an age in seconds, calculate how old someone would be on: Earth: orbital period 365.25 Earth days, or 31557600 seconds Mercury: orbital period 0.2408467 Earth years Venus: orbital period 0.61519726 Earth years Mars: orbital period 1.8808158 Earth years Jupiter: orbital period 11.862615 Earth years Saturn: orbital period 29.447498 Earth years Uranus: orbital period 84.016846 Earth year..

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• DevOps 란?

  DevOps 2019. 7. 25. 01:33

  DevOps란? 데브옵스(DevOps)는 소프트웨어의 개발(Development)과 운영(Operations)의 합성어로서, 소프트웨어 개발자와 정보기술 전문가 간의 소통, 협업 및 통합을 강조하는 개발 환경이나 문화를 말한다. 데브옵스는 소프트웨어 개발조직과 운영조직간의 상호 의존적 대응이며 조직이 소프트웨어 제품과 서비스를 빠른 시간에 개발 및 배포하는 것을 목적으로 한다. DevOps Toolchain이란? 데브옵스 툴체인(DevOps toolchain)은 데브옵스(DevOps) 적용이 가능한 툴을 묶어 하나의 체인 형식으로 모든 과정(기획-개발-빌드-테스트-배포-모니터링-산출물-KnowledgeBase)을 묶어 사용하는 개념이다. 데브옵스 문화를 효과적으로 적용하기 위한 방법론이다. 코드 - 코드..

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• CentOS7 - JenKins 설치

  DevOps 2019. 7. 25. 01:14

  CentOS7 - https://www.centos.org/download/ Download CentOS Download CentOS As you download and use CentOS Linux, the CentOS Project invites you to be a part of the community as a contributor. There are many ways to contribute to the project, from documentation, QA, and testing to coding changes for SIGs, providing www.centos.org CentOS7사이트에서 Minimal ISO를 다운로드 받습니다. Rufus(https://rufus.ie/)를 사용하여..

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• Exercism - Gigasecond(With.Kotlin)

  문제풀이/Exercism 2019. 7. 23. 14:29

  [문제] Given a moment, determine the moment that would be after a gigasecond has passed. A gigasecond is 10^9 (1,000,000,000) seconds. [Solution1] import java.time.LocalDate import java.time.LocalDateTime import java.time.LocalTime import java.time.temporal.ChronoUnit class Gigasecond { private val gigaSeconds = 1_000_000_000L val date: LocalDateTime constructor(localDate: LocalDate){ date = Local..

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• Exercism - Leap(With.Kotlin)

  문제풀이/Exercism 2019. 7. 22. 12:24

  [문제] Given a year, report if it is a leap year. The tricky thing here is that a leap year in the Gregorian calendar occurs: on every year that is evenly divisible by 4 except every year that is evenly divisible by 100 unless the year is also evenly divisible by 400 For example, 1997 is not a leap year, but 1996 is. 1900 is not a leap year, but 2000 is. Notes Though our exercise adopts some very ..

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• Exercism - Hamming(With.Kotlin)

  문제풀이/Exercism 2019. 7. 21. 10:07

  [문제] Calculate the Hamming Distance between two DNA strands. Your body is made up of cells that contain DNA. Those cells regularly wear out and need replacing, which they achieve by dividing into daughter cells. In fact, the average human body experiences about 10 quadrillion cell divisions in a lifetime! When cells divide, their DNA replicates too. Sometimes during this process mistakes happen ..

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• Exercism - RNA Transcription(With.Kotlin)

  문제풀이/Exercism 2019. 7. 16. 22:33

  [문제] Given a DNA strand, return its RNA complement (per RNA transcription). Both DNA and RNA strands are a sequence of nucleotides. The four nucleotides found in DNA are adenine (A), cytosine (C), guanine (G) and thymine (T). The four nucleotides found in RNA are adenine (A), cytosine (C), guanine (G) and uracil (U). Given a DNA strand, its transcribed RNA strand is formed by replacing each nucl..

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