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TIL
  • README
  • Git
    • Basic
    • Remote Repository
    • Log & Diff
    • Rebase&Cherri-Pick
    • git-flow
  • DevOps
    • Monolithic vs MSA
    • Jenkins ์‹œ์ž‘ํ•˜๊ธฐ
    • Airflow ์‹œ์ž‘ํ•˜๊ธฐ
    • Airflow ์‹œ์ž‘ํ•˜๊ธฐ
    • Build Tools
      • maven
  • ๊ฐœ๋ฐœ ๋ฐฉ๋ฒ•๋ก 
    • TDD
  • Spring
    • IoC
    • Is Spring Bean Thread-Safe?
    • Spring Singleton
    • Component Scan
    • Spring Annotation
    • ์˜์กด ๊ด€๊ณ„ ์ฃผ์ž…(DI)
    • Lombok ํ™œ์šฉํ•˜๊ธฐ
    • Bean ์ƒ๋ช…์ฃผ๊ธฐ์™€ ์ฝœ๋ฐฑ
    • Bean Scope
    • AOP(1) - AOP๋ž€
    • AOP(2) - Aop Proxy
    • AOP(3) - Dynamic Proxy
    • AOP(4) - AspectJ
    • POJO
    • Spring ์„œ๋น„์Šค ๊ตฌ์กฐ
    • Transaction
    • JPA๋ž€?
    • JPA Entity
    • Spring Data JPA
    • Spring Data Specification
    • Model Mapping
    • Cache
    • restTemplate
    • YAML ํŒŒ์ผ ์„ค์ •
    • Spring Boot
      • H2 DB ์„ค์ •
      • ๋‹ค์ค‘ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„ค์ •
      • Mybatis ์—ฐ๋™ํ•˜๊ธฐ
    • Spring Batch
      • Batch ์‹œ์ž‘ํ•ด๋ณด๊ธฐ
      • Batch Job Flow
      • Job
      • Step
      • Batch Scope & Job Parameter
      • JobRepository์™€ ๋ฉ”ํƒ€ํ…Œ์ด๋ธ”
      • Chunk ์ง€ํ–ฅ ํ”„๋กœ๊ทธ๋ž˜๋ฐ
      • ItemReader
      • ItemProcessor
      • ItemWriter
      • Batch Schedular
      • Job๋ณ„ Bean๋“ฑ๋กํ•˜๊ธฐ
      • Batch ๊ตฌํ˜„์‹œ ๋ฐœ์ƒํ•œ ์˜ค๋ฅ˜ ์ •๋ฆฌ
      • Spring Batch Scaling
        • Multithread Job๊ตฌํ˜„์‹œ ์ด์Šˆ์‚ฌํ•ญ
    • Spring test
      • Junit5
        • ํ…Œ์ŠคํŠธ ์ด๋ฆ„ ํ‘œ๊ธฐ
        • ํ…Œ์ŠคํŠธ ๊ทธ๋ฃน ์‚ฌ์ด์˜ ๊ด€๊ณ„
        • ํƒœ๊ทธ์™€ ํ•„ํ„ฐ๋ง
        • ๋™์  ํ…Œ์ŠคํŠธ
        • ํ…Œ์ŠคํŠธ LifeCycle
        • ํ…Œ์ŠคํŠธ ๋ฉ”์„œ๋“œ
        • ํ…Œ์ŠคํŠธ ์ˆœ์„œ
        • AssertJ
        • ํ…Œ์ŠคํŠธ ๋ณ‘๋ ฌ ์‹คํ–‰
        • AssertJ
        • Mock
      • Spring Boot Test DB ๋ถ„๋ฆฌ
      • Spring Batch Test
  • Web Application
    • Web Server & WAS
    • ๊ด€๋ จ ๊ฐœ๋… - HTTP API, HTML, CSR, SSR
    • Servlet
    • JSP
    • Cookie And Session
    • ์˜ˆ์™ธํŽ˜์ด์ง€
    • Java Bean
    • JDBC
    • Connection Pool
    • ํŒŒ์ผ ์—…๋กœ๋“œ
    • Expression Language
    • JSTL
    • FrontControllerํŒจํ„ด Command ํŒจํ„ด
    • Forwarding
    • MVC
    • ํšŒ์›๊ฐ€์ž…์˜ˆ์ œ
    • ์ฐธ๊ณ 
      • ๊ฐœ๋ฐœํ™˜๊ฒฝ์„ค์ •
  • Java+
    • SOAP/WSDL vs REST
    • WSDL์„ JAVA๋กœ ๋ณ€ํ™˜ํ•˜๊ธฐ
    • SOAP ํ†ต์‹  OPEN API๋กœ ๊ฐœ๋ฐœํ•ด๋ณด๊ธฐ
  • Java
    • Basic
      • ๋ณ€์ˆ˜์™€ ํƒ€์ž…
      • ์—ฐ์‚ฐ์ž
      • ์กฐ๊ฑด๋ฌธ๊ณผ ๋ฐ˜๋ณต๋ฌธ
      • ์ฐธ์กฐ ํƒ€์ž…
      • ํด๋ž˜์Šค
      • ์ƒ์†(Inheritance)
      • ์ธํ„ฐํŽ˜์ด์Šค(Interface)
      • ์ค‘์ฒฉ ํด๋ž˜์Šค์™€ ์ค‘์ฒฉ ์ธํ„ฐํŽ˜์ด์Šค
      • ์˜ˆ์™ธ ์ฒ˜๋ฆฌ
      • API - Object, System, Class, Math, Wrapper
      • API - String, StringBuffer, StringBuilder
      • Thread
      • Generic
      • Lambda
      • Collection - List, Set
      • Collection - Map
      • Collection - Tree
      • Collection - Stack, Queue
      • Stream
      • Reflection
      • ์ •๊ทœํ‘œํ˜„์‹
      • GUI
      • UML
      • Serializable
    • Advanced
      • OutOfMemoryError
      • AutoValue
      • meta-annotation
        • @Retention
        • @Target
        • @Repeatable
    • Effective Java 3/E
      • ITEM 1: Static Factory Method(์ •์  ๋ฉ”์†Œ๋“œ)
      • ITEM 2: Builder Pattern
      • ITEM 3: Singleton
      • ITEM 4: Private Constructor
      • ITEM 5: Dependency Injection
      • ITEM 6: Avoid Unnecessary Object
      • ITEM 7: Eliminate Object Reference
      • ITEM 8: Avoid finalizer and cleaner
      • ITEM 9: try-with-resources
      • ITEM 10: The gerneral contract when overriding equlas
      • ITEM 11: Overriding hashCode
      • ITEM 12: overriding toString
      • ITEM 13: overriding clone judiciously
      • ITEM 14: Consider implementing comparable
      • ITEM 15: ํด๋ž˜์Šค์™€ ๋ฉค๋ฒ„์˜ ์ ‘๊ทผ์„ ์ตœ์†Œํ™”ํ•ด๋ผ
      • ITEM 16: Use Accessor methods
      • ITEM 17: ๋ณ€๊ฒฝ ๊ฐ€๋Šฅ์„ฑ์„ ์ตœ์†Œํ™”ํ•ด๋ผ(๋ถˆ๋ณ€ ํด๋ž˜์Šค)
      • ITEM 18: ์ƒ์†๋ณด๋‹จ ์ปดํฌ์ง€์…˜์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 19: ์ƒ์†์„ ๊ณ ๋ คํ•ด ์„ค๊ณ„ํ•˜๊ณ  ๋ฌธ์„œํ™”ํ•ด๋ผ
      • ITEM 20: ์ถ”์ƒ ํด๋ž˜์Šค๋ณด๋‹ค ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์šฐ์„ ํ•˜๋ผ
      • ITEM 21: ์ธํ„ฐํŽ˜์ด์Šค๋Š” ๊ตฌํ˜„ํ•˜๋Š” ์ชฝ์„ ์ƒ๊ฐํ•ด ์„ค๊ณ„ํ•ด๋ผ.
      • ITEM 22: ์ธํ„ฐํŽ˜์ด์Šค๋Š” ํƒ€์ž…์„ ์ •์˜ํ•˜๋Š” ์šฉ๋„๋กœ๋งŒ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 23: ํƒœ๊ทธ ๋‹ฌ๋ฆฐ ํด๋ž˜์Šค๋ณด๋‹ค ํด๋ž˜์Šค ๊ณ„์ธต๊ตฌ์กฐ๋ฅผ ํ™œ์šฉํ•ด๋ผ
      • ITEM 24: ๋ฉค๋ฒ„ ํด๋ž˜์Šค๋Š” ๋˜๋„๋ก static์œผ๋กœ ๊ตฌํ˜„ํ•ด๋ผ
      • ITEM 25: ํ†ฑ๋ ˆ๋ฒจ ํด๋ž˜์Šค๋Š” ํ•œ ํŒŒ์ผ์— ํ•˜๋‚˜๋งŒ ์ƒ์„ฑํ•ด๋ผ.
      • ITEM 26: Raw type์€ ์‚ฌ์šฉํ•˜์ง€ ๋งˆ๋ผ
      • ITEM 27: ๋น„๊ฒ€์‚ฌ ๊ฒฝ๊ณ ๋ฅผ ์ œ๊ฑฐํ•ด๋ผ
      • ITEM 28: ๋ฐฐ์—ด๋ณด๋‹ค๋Š” ๋ฆฌ์ŠคํŠธ๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 29: ์ด์™•์ด๋ฉด ์ œ๋„ค๋ฆญ ํƒ€์ž…์œผ๋กœ ๋งŒ๋“ค์–ด๋ผ
      • ITEM 30: ์ด์™•์ด๋ฉด ์ œ๋„ค๋ฆญ ๋ฉ”์„œ๋“œ๋กœ ๋งŒ๋“ค์–ด๋ผ
      • ITEM 31 : ํ•œ์ •์  ์™€์ผ๋“œ์นด๋“œ๋ฅผ ์‚ฌ์šฉํ•ด API ์œ ์—ฐ์„ฑ์„ ๋†’์—ฌ๋ผ
      • ITEM 32: ์ œ๋„ค๋ฆญ๊ณผ ๊ฐ€๋ณ€์ธ์ˆ˜๋ฅผ ํ•จ๊ป˜ ์“ธ ๋•Œ๋Š” ์‹ ์ค‘ํ•ด๋ผ
      • ITEM 33: ํƒ€์ž… ์•ˆ์ „ ์ด์ข… ์ปจํ…Œ์ด๋„ˆ๋ฅผ ๊ณ ๋ คํ•ด๋ผ
      • ITEM 34: int ์ƒ์ˆ˜ ๋Œ€์‹  ์—ด๊ฑฐ ํƒ€์ž…์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 35: ordinal ๋ฉ”์„œ๋“œ ๋Œ€์‹  ์ธ์Šคํ„ด์Šค ํ•„๋“œ๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 36: ๋น„ํŠธ ํ•„๋“œ ๋Œ€์‹  EnumSet์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 37: ordinal ์ธ๋ฑ์‹ฑ ๋Œ€์‹  EnumMap์„ ์‚ฌ์šฉํ•ด๋ผ
      • TEM 38 : ํ™•์žฅํ•  ์ˆ˜ ์žˆ๋Š” ์—ด๊ฑฐํƒ€์ž…์ด ํ•„์š”ํ•˜๋ฉด ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 39: ๋ช…๋ช… ํŒจํ„ด๋ณด๋‹ค ์• ๋„ˆํ…Œ์ด์…˜์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 40: @Override ์–ด๋…ธํ…Œ์ด์…˜์„ ์ผ๊ด€๋˜๊ฒŒ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 41: ์ •์˜ํ•˜๋ ค๋Š” ๊ฒƒ์ด ํƒ€์ž…์ด๋ผ๋ฉด ๋งˆ์ปค ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 42: ์ต๋ช… ํด๋ž˜์Šค๋ณด๋‹ค๋Š” ๋žŒ๋‹ค๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 43: ๋žŒ๋‹ค๋ณด๋‹ค๋Š” ๋ฉ”์„œ๋“œ ์ฐธ์กฐ๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 44: ํ‘œ์ค€ ํ•จ์ˆ˜ํ˜• ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 45: ์ŠคํŠธ๋ฆผ์€ ์ฃผ์˜ํ•ด์„œ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 46: ์ŠคํŠธ๋ฆผ์—์„œ ๋ถ€์ž‘์šฉ ์—†๋Š” ํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 47: ๋ฐ˜ํ™˜ ํƒ€์ž…์œผ๋กœ๋Š” ์ŠคํŠธ๋ฆผ๋ณด๋‹ค ์ปฌ๋ ‰์…˜์ด ๋‚ซ๋‹ค.
      • ITEM 48: ์ŠคํŠธ๋ฆผ ๋ณ‘๋ ฌํ™”๋Š” ์ฃผ์˜ํ•ด์„œ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 49: ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ์œ ํšจํ•œ์ง€ ๊ฒ€์‚ฌํ•ด๋ผ
      • ITEM 50: ์ ์‹œ์— ๋ฐฉ์–ด์  ๋ณต์‚ฌ๋ณธ์„ ๋งŒ๋“ค์–ด๋ผ
      • ITEM 51: ๋ฉ”์„œ๋“œ ์‹œ๊ทธ๋‹ˆ์ฒ˜๋ฅผ ์‹ ์ค‘ํžˆ ์„ค๊ณ„ํ•ด๋ผ
      • ITEM 52: ๋‹ค์ค‘์ •์˜๋Š” ์‹ ์ค‘ํžˆ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 53: ๊ฐ€๋ณ€์ธ์ˆ˜๋Š” ์‹ ์ค‘ํžˆ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 54: null์ด ์•„๋‹Œ, ๋นˆ ์ปฌ๋ ‰์…˜์ด๋‚˜ ๋ฐฐ์—ด์„ ๋ฐ˜ํ™˜ํ•ด๋ผ
      • ITEM 55: Optional ๋ฐ˜ํ™˜์€ ์‹ ์ค‘ํ•˜๊ฒŒ ํ•ด๋ผ
      • ITEM 56: ๊ณต๊ฐœ๋œ API ์š”์†Œ์—๋Š” ํ•ญ์ƒ ์ฃผ์„์„ ์ž‘์„ฑํ•ด๋ผ
      • ITEM 57: ์ง€์—ญ๋ณ€์ˆ˜์˜ ๋ฒ”์œ„๋ฅผ ์ตœ์†Œํ™”ํ•ด๋ผ
      • ITEM 58: ์ „ํ†ต์ ์ธ for ๋ฌธ๋ณด๋‹ค๋Š” for-each๋ฌธ์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 59: ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์ตํžˆ๊ณ  ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 60: ์ •ํ™•ํ•œ ๋‹ต์ด ํ•„์š”ํ•˜๋‹ค๋ฉด float์™€ double์€ ํ”ผํ•ด๋ผ
      • ITEM 61: ๋ฐ•์‹ฑ๋œ ๊ธฐ๋ณธ ํƒ€์ž…๋ณด๋‹ค๋Š” ๊ธฐ๋ณธ ํƒ€์ž…์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 62: ๋‹ค๋ฅธ ํƒ€์ž…์ด ์ ์ ˆํ•˜๋‹ค๋ฉด ๋ฌธ์ž์—ด ์‚ฌ์šฉ์„ ํ”ผํ•ด๋ผ
      • ITEM 63: ๋ฌธ์ž์—ด ์—ฐ๊ฒฐ์€ ๋А๋ฆฌ๋‹ˆ ์ฃผ์˜ํ•ด๋ผ
      • ITEM 64: ๊ฐ์ฒด๋Š” ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•ด ์ฐธ์กฐํ•ด๋ผ
      • ITEM 65: ๋ฆฌํ”Œ๋ ‰์…˜๋ณด๋‹ค๋Š” ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 66: ๋„ค์ดํ‹ฐ๋ธŒ ๋ฉ”์„œ๋“œ๋Š” ์‹ ์ค‘ํžˆ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 67: ์ตœ์ ํ™”๋Š” ์‹ ์ค‘ํžˆ ํ•ด๋ผ
      • ITEM 68: ์ผ๋ฐ˜์ ์œผ๋กœ ํ†ต์šฉ๋˜๋Š” ๋ช…๋ช… ๊ทœ์น™์„ ๋”ฐ๋ผ๋ผ
    • ๊ฐ์ฒด์ง€ํ–ฅ ์„ค๊ณ„ ์›์น™(SOLID)
    • ๋””์ž์ธํŒจํ„ด
      • Strategy Pattern
      • Template Method Pattern
      • Factory Method Pattern
      • Singleton
      • Delegation
      • Proxy
      • Adapter Pattern
    • ์‹ค์Šต
      • ์ธํ„ฐํŽ˜์ด์Šค ์‹ค์Šต - Vehicle
      • ์ธํ„ฐํŽ˜์ด์Šค ์‹ค์Šต - Remote
      • GUI ์‹ค์Šต - Calculator
      • GUI ์‹ค์Šต - button
      • GUI ์‹ค์Šต - lotto
      • Thread ์‹ค์Šต - ์ขŒ์„์˜ˆ์•ฝ, ๋ฉ”์„ธ์ง€๋ณด๋‚ด๊ธฐ
    • Jar vs War
  • ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค
    • KEY
    • Index
    • Transaction
    • Trigger
    • Procedure / Function
    • Package
    • ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋ฐฐ์›€ํ„ฐ
      • ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์‹œ์Šคํ…œ
      • ๊ด€๊ณ„๋ฐ์ดํ„ฐ ๋ชจ๋ธ
      • ๊ด€๊ณ„๋Œ€์ˆ˜์™€ SQL
    • MySQL
      • Database๋ž€
      • MySQL ์‹œ์ž‘ํ•˜๊ธฐ
      • MySQL Database
      • MySQL Table
      • CRUD
      • ๊ด€๊ณ„ํ˜• ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค
      • Server์™€ Client
    • PostgreSQL
    • NoSQL
      • Install Cassandra on mac
      • Cassandra๋ž€?
      • NiFi๋ž€
  • Algorithm
    • String
    • Recursion
    • Dynamic Programming
    • Array, Struct, Pointer
    • Math
    • Sort
    • List
    • Stack
    • Queue
    • Graph
    • Tree
    • Maze
    • AVL
    • ์ด์ง„ํƒ์ƒ‰ํŠธ๋ฆฌ(Binary Search Tree)
    • DFS์™€ BFS
    • ๋‹ค์ต์ŠคํŠธ๋ผ ์•Œ๊ณ ๋ฆฌ์ฆ˜(Dijkstra's Algorithm)
    • Red-Black ํŠธ๋ฆฌ
    • A* ์•Œ๊ณ ๋ฆฌ์ฆ˜
    • Heap
    • Huffman Coding
    • Priority Queue
    • Bellman-Ford ์•Œ๊ณ ๋ฆฌ์ฆ˜
    • C++
      • Class
      • STL
        • STL pair
        • STL Container - Associate Container
        • STL Container - Sequence Container
        • STL Container - Container Adapter
  • JavaScript
    • JABASCRIPT BASIC
    • Shallow Copy vs Deep Copy
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  1. Git

Basic

HELP

$ git ๋ช…๋ น์–ด --help

๋ช…๋ น์–ด์— ๋Œ€ํ•œ ์„ค๋ช…์„ ์ž์„ธํžˆ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

๊ธฐ๋ณธ์„ค์ •

$ git config

git์˜ ๊ธฐ๋ณธ์„ค์ •์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋‹ค.

 git config --global user.name "์ด๋ฆ„"
 git config --global user.email "์ด๋ฉ”์ผ์ฃผ์†Œ"

๊ฐ๊ฐ์˜ ๋ฒ„์ „์€ ๋ˆ„๊ฐ€ ๋งŒ๋“ ๊ฒƒ์ธ์ง€ ์ •๋ณด๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ์–ด์•ผํ•˜๋Š”๋ฐ ์œ„์™€ ๊ฐ™์ด username๊ณผ email์„ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. (railsinstaller์„ค์น˜ ํ›„ ์ฒ˜์Œ ์ž…๋ ฅํ•œ ์ •๋ณด!)

์ƒˆ๋กœ์šด ์ €์žฅ์†Œ ๋งŒ๋“ค๊ธฐ

๋ชจ๋“ ๊ฒƒ์€ init์œผ๋กœ ๋ถ€ํ„ฐ ์‹œ์ž‘๋œ๋‹ค.

$ git init
Initialized empty Git repository in /Users/dh0023/gittest/.git/

$ ls -al
total 0
drwxr-xr-x   3 dh0023  staff   102  3 23 17:08 .
drwxr-xr-x+ 34 dh0023  staff  1156  3 23 17:08 ..
drwxr-xr-x  10 dh0023  staff   340  3 23 17:08 .git
  • git init์„ ํ•˜๋ฉด ํ˜„์žฌ ๋””๋ ‰ํ† ๋ฆฌ๊ฐ€ ๋ฒ„์ „๊ด€๋ฆฌ์˜ ์ €์žฅ์†Œ๊ฐ€ ๋˜์—ˆ๋‹ค๋Š” ์˜๋ฏธ์ด๋‹ค.

  • ls -al์„ ํ•˜๋ฉด .git directory(ํด๋”)๊ฐ€ ์ƒ๊ธด ๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ๋‹ค..git ํด๋” ์•ˆ์—์„œ ๋ฒ„์ „๊ด€๋ฆฌ๊ฐ€ ์ด๋ฃจ์–ด์ง„๋‹ค.

์ƒํƒœํ™•์ธํ•˜๊ธฐ

$ git status
On branch master

Initial commit

Untracked files:
  (use "git add <file>..." to include in what will be committed)

    test1.html
--------------------------

Changes to be committed:
  (use "git rm --cached <file>..." to unstage)

    new file:   test1.html
  • untracked files:์€ ๋ฒ„์ „๊ด€๋ฆฌ๊ฐ€ ๋˜์ง€์•Š๊ณ  ์žˆ๋Š” ํŒŒ์ผ๋กœ์„œ ์ƒˆ๋กœ ์ถ”๊ฐ€, ์ˆ˜์ •, ์‚ญ์ œ ์ฆ‰ ๋ณ€๊ฒฝ๋œ ํŒŒ์ผ์ด๋‹ค. ๋ฒ„์ „๊ด€๋ฆฌ๊ฐ€ ๋˜์ง€์•Š๊ณ  ์žˆ๋Š” ํŒŒ์ผ,ํด๋”๋Š” ๋ถ‰์€์ƒ‰์œผ๋กœ ํ‘œ์‹œ ๋œ๋‹ค.

  • new file:์€ ๋ฒ„์ „๊ด€๋ฆฌ์— ์ƒˆ๋กœ ์ถ”๊ฐ€๋œ ํŒŒ์ผ์ด๋ฉฐ, ์ดˆ๋ก์ƒ‰์œผ๋กœ ํ‘œ์‹œ๋œ๋‹ค.(git add๋ช…๋ น์–ด๋ฅผ ํ†ตํ•ด ์ถ”๊ฐ€)

์ถ”๊ฐ€

$ git add ํŒŒ์ผ(ํด๋”)๋ช…
$ git add test1.html

$ git add .

๋ฒ„์ „๊ด€๋ฆฌ ๋ชฉ๋ก์— ์ถ”๊ฐ€ํ•ด ์ฃผ๋Š” ๊ฒƒ์ด๋‹ค.

  • git add .์€ ๋ณ€๊ฒฝ๋œ ๋ชจ๋“  ์‚ฌํ•ญ์„ ์ถ”๊ฐ€ํ•œ๋‹ค๋Š” ์˜๋ฏธ

  • add๋ช…๋ น์–ด ํ›„ git status๋ฅผ ํ•ด๋ณด๋ฉด changed to be Committed: ํŒŒ์ผ์ด ๋ฒ„์ „๊ด€๋ฆฌ ๋˜๊ณ  ์žˆ๋Š” ๊ฒƒ์„ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ๋‹ค.

ํ™•์ •

$ git commit -m "first commit"
[master (root-commit) dc423a2] first commit
 1 file changed, 1 insertion(+)
 create mode 100644 test1.html

์ด๋•Œ๊นŒ์ง€ ๋ณ€๊ฒฝ๋œ ๊ฒƒ์„ ํ™•์ •ํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ""์•ˆ์—๋Š” ๋ฒ„์ „์— ๋Œ€ํ•œ ์„ค๋ช…์„ ๊ฐ„๋‹จํžˆ ์ ์–ด์ค€๋‹ค.

$ git commit --amend
[master c6ce442] first commit
 Date: Thu Mar 23 17:28:55 2017 +0900
 1 file changed, 1 insertion(+)
 create mode 100644 test1.html

์ถ”๊ฐ€์ ์ธ ์„ค๋ช…์„ ์ž์„ธํ•˜๊ฒŒ ์ ์„ ์ˆ˜ ์žˆ๋‹ค.

์„œ๋ฒ„์— ์˜ฌ๋ฆฌ๊ธฐ

ํ˜„์žฌ์˜ ๋ณ€๊ฒฝ ๋‚ด์šฉ์€ ์•„์ง ๋กœ์ปฌ ์ €์žฅ์†Œ์˜ HEAD ์•ˆ์— ๋จธ๋ฌผ๊ณ  ์žˆ๋‹ค. push๋ช…๋ น์–ด ์ดํ›„์— ๋ณ€๊ฒฝ๋‚ด์šฉ์ด ์„œ๋ฒ„์— ์ ์šฉ๋œ๋‹ค.

$ git push [๋ฆฌ๋ชจํŠธ ์ €์žฅ์†Œ ์ด๋ฆ„] [๋ธŒ๋žœ์น˜ ์ด๋ฆ„]

master ๋ธŒ๋žœ์น˜๋ฅผ origin ์„œ๋ฒ„์— ์˜ฌ๋ฆฌ๋ ค๋ฉด ์•„๋ž˜์™€ ๊ฐ™์ด ํ•˜๋ฉด๋œ๋‹ค.

$ git push origin master

์ €์žฅ์†Œ ๋ฐ›์•„์˜ค๊ธฐ

$ git clone /๋กœ์ปฌ/์ €์žฅ์†Œ/๊ฒฝ๋กœ

ํŠน์ • ๋ธŒ๋žœ์น˜๋กœ ์ €์žฅ์†Œ๋ฅผ ๋ฐ›์•„์˜ค๊ณ  ์‹ถ์œผ๋ฉด ์•„๋ž˜์™€ ๊ฐ™์ด ์˜ต์…˜์„ ์ฃผ๋ฉด ๋œ๋‹ค.

$ git clone -b {branch_name} --single-branch {repository_url}

์ทจ์†Œ

$ git reset [๋Œ์•„๊ฐˆ ๋ฒ„์ „]
$ git reset HEAD~1
  • Reset์€ ์„ ํƒํ•œ ๋ฒ„์ „์˜ ์ƒํƒœ๋กœ ๋Œ์•„๊ฐ€๋Š” ๊ฒƒ, ๋ฒ„์ „์„ ์ง€์›Œ๋ฒ„๋ฆผ

$ git revert [๋Œ์•„๊ฐˆ ๋ฒ„์ „]
$ git revert HEAD ~1
  • Revert๋Š” ์„ ํƒํ•œ ๋ฒ„์ „์„ ์ทจ์†Œํ•ด์„œ ๊ทธ ์ด์ „ ์ƒํƒœ๋กœ ๋Œ๋ฆฌ๋Š”๊ฒƒ

revert ์™€ reverse ๋ฅผ ํ• ๋•Œ๋Š” ํ•ญ์ƒ ์ฃผ์˜ํ•ด์•ผํ•œ๋‹ค.

Branch ์ƒ์„ฑํ•˜๊ธฐ

  • branch๋Š” ์•ˆ์ „ํ•˜๊ฒŒ ๊ฒฉ๋ฆฌ๋œ ์ƒํƒœ์—์„œ ๋ฌด์–ธ๊ฐ€๋ฅผ ๋งŒ๋“ค ๋•Œ ์‚ฌ์šฉ.

$ git branch
*master

์ €์žฅ์†Œ๋ฅผ ์ƒˆ๋กœ ๋งŒ๋“ค๋ฉด master branch(default)๊ฐ€ ๊ธฐ๋ณธ์ด๋‹ค.

$ git branch <๋ธŒ๋žœ์น˜๋ช…>
$ git branch exp
$ git branch
exp
*master

์‹คํ—˜์ ์ธ ์ž‘์—…์„ ํ•ด์•ผํ•˜๋Š”๊ฒฝ์šฐ๋‚˜ ํ˜‘์—…์„ ํ•  ๋•Œ ์‚ฌ์šฉ. exp branch๊ฐ€ ์ƒ์„ฑ๋œ ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค. *๋ถ™์€ ๊ฒƒ์ด ํ˜„์žฌ branch

  • ์ด์ „ commit์œผ๋กœ branch๋ฅผ ์ƒ์„ฑ

$ git branch <๋ธŒ๋žœ์น˜๋ช…> [ํŠน์ • ๋ฒ„์ „]
$ git branch example 9da3066404c68a4e7f77a7ddb69beb4d2475e2dd

ํ•ด๋‹น commit์—์„œ ๋ธŒ๋žœ์น˜๊ฐ€ ์ƒ์„ฑ๋œ๋‹ค.

ํ˜„์žฌ Branch๋ณ€๊ฒฝ

$ git checkout exp
*exp
master

ํ˜„์žฌ branch๊ฐ€ *exp๋กœ ๋ฐ”๋€๊ฒƒ์„ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ๋‹ค.

$ git checkout -t origin/exp

remote์— ์žˆ๋Š” branch๋ฅผ ๊ฐ€์ ธ์™€ ๋กœ์ปฌ์— ๋™์ผํ•œ ์ด๋ฆ„์˜ ๋ธŒ๋žœ์น˜๋ฅผ ์ƒ์„ฑํ•˜๋ฉด์„œ ํ•ด๋‹น branch๋กœ checkoutํ•˜๋Š” ์˜ต์…˜์ด๋‹ค.

$ git branch
* exp
master

Branch ์ƒ์„ฑ๊ณผ ๋™์‹œ์— ๋ณ€๊ฒฝํ•˜๊ธฐ

$ git checkout -b <๋ธŒ๋žœ์น˜๋ช…>
$ git checkout -b example1
$ git branch
*example1
master

๋ฐ์ดํ„ฐ ๊ฐ€์ ธ์˜ค๊ธฐ(fetch)

fetch๋Š” ๋‹จ์ˆœํžˆ ์›๊ฒฉ ์ €์žฅ์†Œ์˜ ๋‚ด์šฉ์„ ํ™•์ธ๋งŒ ํ•˜๊ณ  ๋กœ์ปฌ ๋ฐ์ดํ„ฐ์™€ ๋ณ‘ํ•ฉ์€ ํ•˜๊ณ  ์‹ถ์ง€ ์•Š์€ ๊ฒฝ์šฐ์— ์‚ฌ์šฉํ•œ๋‹ค.

$ git fetch [remote-name]

์ฆ‰, local์—๋Š” ์—†์ง€๋งŒ remote ์ €์žฅ์†Œ์— ์žˆ๋Š” ๋ชจ๋“  ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ ธ์˜จ๋‹ค.

Branch ๋ณ‘ํ•ฉ

$ git merge <branch๋ช…>

branch๋ฅผ ์ด์šฉํ•ด ๋ณ‘ํ•ฉ์„ ํ•˜๋ฉด git์ด ์ž๋™์œผ๋กœ commit์„ ํ•ด์ค€๋‹ค.

$ git branch
example1
* master

$ git merge example1

Merge --squash

๋ณ‘ํ•ฉํ•  branch์˜ ๋ชจ๋“  commit์„ ํ•˜๋‚˜๋กœ ํ•ฉ์น˜๊ณ  ์‹ถ์„๋•Œ --squash ์˜ต์…˜์„ ์ง€์ •ํ•˜๋ฉด๋œ๋‹ค.

$ git merge --squash <branch๋ช…>
$ git merge --squash example1

๊ฐฑ์‹ (pull)

$ git pull

์›๊ฒฉ ์ €์žฅ์†Œ์˜ ๋ณ€๊ฒฝ ๋‚ด์šฉ์ด ๋กœ์ปฌ ์ž‘์—… ๋””๋ ‰ํ† ๋ฆฌ์— ๋ฐ›์•„์ง€๊ณ (fetch), ๋ณ‘ํ•ฉ(merge)๋œ๋‹ค.

์ถฉ๋Œ(conflict)

๋งŒ์•ฝ์— ์—ฌ๋Ÿฌ๊ฐœ์˜ branch๊ฐ€ ์„œ๋กœ ๊ฐ™์€ ๊ฒƒ์„ ์ˆ˜์ •ํ•  ๊ฒฝ์šฐ์— ๊นƒ์€ ์ถฉ๋Œ์„ ๋‚˜ํƒ€๋‚ด๊ณ  ์šฐ๋ฆฌ๊ฐ€ ์ˆ˜์ •ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ‘œ์‹œํ•ด์ค€๋‹ค.

ํ˜‘์—…

์–ด๋– ํ•œ ์ž‘์—…์„ ํ•˜๊ธฐ์ „์— pull์„ ํ•˜๋Š” ๊ฒƒ์ด ๊ฐ€์žฅ ์ข‹๋‹ค! pull->working->commit->pull->push

stash

์•„์ง commitํ•˜์ง€ ์•Š์€ ๋ฒ„์ „์„ ์ž„์‹œ๋กœ ์ €์žฅํ•˜๋Š” ๊ฒƒ! stash๋ฅผ ํ•˜๋ฉด ์ž„์‹œ๋กœ ์ €์žฅ๋œ ํ›„ ๋งˆ์ง€๋ง‰ ๋ฒ„์ „์ƒํƒœ๋กœ ๋Œ์•„๊ฐ€๊ณ  ์‚ญ์ œ๋œ๋‹ค.

tag(github์—์„  releases)

์„ค๋ช…ํ•ด์ฃผ๋Š” ๊ฒƒ! ๊ณผ๊ฑฐ์˜ ํŠน์ •ํ•œ ๋ฒ„์ „์— ๋Œ€ํ•ด์„œ๋„ ํƒœ๊ทธ๋ฅผ ๋ถ™์ผ ์ˆ˜ ์žˆ๋‹ค.

ignore

์ด ๋•Œ ์ค‘์š”ํ•œ id, ๋น„๋ฐ€๋ฒˆํ˜ธ, key๊ฐ’์ด ์„ค์ •๋œ ํŒŒ์ผ์€ ๋”ฐ๋กœ ์ €์žฅํ•œ ํ›„ .gitignore์— ์ถ”๊ฐ€ํ•ด ์›๊ฒฉ์ €์žฅ์†Œ์— ์˜ฌ๋ฆฌ์ง€ ์•Š๋Š”๋‹ค.

์ฐธ๊ณ 

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.gitignoreํŒŒ์ผ์— ํŒŒ์ผ์„ ์ถ”๊ฐ€ํ•˜๋ฉด git์ด ์—†๋Š”๊ฑธ๋กœ ๊ฐ„์ฃผํ•  ๋Œ€์ƒ์ด ๋œ๋‹ค.(github์— ์˜ฌ๋ฆด๋•Œ๋„ ์•ˆ์˜ฌ๋ผ๊ฐ!)

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https://rogerdudler.github.io/git-guide/index.ko.html](
https://rogerdudler.github.io/git-guide/index.ko.html
https://git-scm.com/book/ko
์ƒํ™œ์ฝ”๋”ฉ
http://marklodato.github.io/visual-git-guide/index-ko.html
http://dogfeet.github.io/articles/2012/progit.html
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https://backlog.com/git-tutorial/kr/stepup/stepup7_7.html
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