🥚

      • Computer Science
        • Algorithm
          • Concept
            • Greedy
            • Back Tracking
            • Branch & Bounds
            • Sorting
            • Searching
          • Problem Solving
            • BOJ - 1로 만들기 2(12852)
            • BOJ - Four Squares(17626)
            • BOJ - K번째 수(1300)
            • BOJ - LCS(9251)
            • BOJ - puyo puyo(11559)
            • BOJ - RGB거리(1149)
            • BOJ - ROT13(11655)
            • BOJ - 가장 감소하는 부분 수열(11722)
            • BOJ - 가장 긴 바이토닉 부분 수열(11054)
            • BOJ - 가장 긴 증가하는 부분 수열 2(12015)
            • BOJ - 가장 긴 증가하는 부분 수열 4(14002)
            • BOJ - 가장 긴 증가하는 부분 수열(11053)
            • BOJ - 가장 긴 증가하는 부분 수열(11055)
            • BOJ - 격자상의 경로(10164)
            • BOJ - 경로찾기(11403)
            • BOJ - 골드바흐의 추측(9020)
            • BOJ - 공유기 설치(2110)
            • BOJ - 공항(10775)
            • BOJ - 괄호(9012)
            • BOJ - 구간 합 구하기(2042)
            • BOJ - 기타 레슨(2343)
            • BOJ - 나이트의 이동(7562)
            • BOJ - 내리막 길(1520)
            • BOJ - 다리놓기(1010)
            • BOJ - 단지번호 붙이기(2667)
            • BOJ - 덩치(7568)
            • BOJ - 동전 1(2293)
            • BOJ - 동전 2(2294)
            • BOJ - 땅따먹기(6171)
            • BOJ - 랜선 자르기(1654)
            • BOJ - 로또(6603)
            • BOJ - 로봇 청소기(4991)
            • BOJ - 문자열(1120)
            • BOJ - 발전소(1102)
            • BOJ - 배(1092)
            • BOJ - 뱀(3190)
            • BOJ - 베르트랑 공준(4948)
            • BOJ - 벽부수고 이동하기(3190)
            • BOJ - 볼록 껍질(1708)
            • BOJ - 부등호(2529)
            • BOJ - 분해합(2231)
            • BOJ - 불(5437)
            • BOJ - 블랙잭(2798)
            • BOJ - 사이클 게임(20040)
            • BOJ - 상자넣기(1965)
            • BOJ - 색종이 만들기(2630)
            • BOJ - 색종이 붙이기(17136)
            • BOJ - 섬의 개수(4963)
            • BOJ - 소수 경로(1963)
            • BOJ - 소수 구하기(1929)
            • BOJ - 소수(2581)
            • BOJ - 소수상근수(9421)
            • BOJ - 소용돌이 예쁘게 출력하기
            • BOJ - 수 정렬하기2(2751)
            • BOJ - 수들의 합2(2003)
            • BOJ - 수학은 너무 쉬워(2904)
            • BOJ - 숨바꼭질(1697)
            • BOJ - 숨바꼭질2(12851)
            • BOJ - 숨바꼭질3(13549)
            • BOJ - 숨바꼭질4(13913)
            • BOJ - 숫자카드 2(10816)
            • BOJ - 쉬운 계단수(10844)
            • BOJ - 스타트와 링크(14889)
            • BOJ - 시리얼 넘버(1431)
            • BOJ - 신나는 함수실행(9184)
            • BOJ - 안전 영역(2468)
            • BOJ - 알파벳(1987)
            • BOJ - 앱(7579)
            • BOJ - 여행가자(1976)
            • BOJ - 연산자끼워넣기(14888)
            • BOJ - 연산자끼워넣기2(15658)
            • BOJ - 영역구하기(2583)
            • BOJ - 영화감독 숌(1436)
            • BOJ - 예산(2512)
            • BOJ - 오르막수(11057)
            • BOJ - 오아시스 재결합(3015)
            • BOJ - 오큰수(17298)
            • BOJ - 욕심쟁이 판다(1937)
            • BOJ - 유기농배추(1012)
            • BOJ - 이동하기(11048)
            • BOJ - 이분 그래프(1707)
            • BOJ - 이친수(2193)
            • BOJ - 저울(10159)
            • BOJ - 전깃줄(2565)
            • BOJ - 점프(1890)
            • BOJ - 좌표압축(18870)
            • BOJ - 주사위 굴리기(14499)
            • BOJ - 집합의 표현(1717)
            • BOJ - 차이를 최대로(10819)
            • BOJ - 체스판 다시 칠하기(1018)
            • BOJ - 촌수계산(2644)
            • BOJ - 최소값(10868)
            • BOJ - 최솟값 찾기(11003)
            • BOJ - 치킨배달(15686)
            • BOJ - 친구 네트워크(4195)
            • BOJ - 쿼드트리(1992)
            • BOJ - 큐빙(5373)
            • BOJ - 크게-만들기(2812)
            • BOJ - 토마토(7576)
            • BOJ - 톱니바퀴(14891)
            • BOJ - 통계학(2108)
            • BOJ - 트리의 높이와 너비(2250)
            • BOJ - 트리의 지름(1167)
            • BOJ - 파스칼(2986)
            • BOJ - 평범한 배낭(12865)
            • BOJ - 포도주 시식(2156)
            • BOJ - 플루이드(11404)
            • BOJ - 피보나치 함수(1003)
            • BOJ - 합분해(2225)
            • BOJ - 행렬 곱셈(10830)
            • BOJ - 회사에 있는 사람(7785)
            • BOJ - 효율적인 해킹(1325)
            • BOJ - 후위 표기식(1918)
            • programmers - DATETIME에서 DATE로 형변환
            • programmers - N으로 표현
            • programmers - 가장 큰 수
            • Programmers - 가장 큰 정사각형의 넓이
            • programmers - 광고 삽입
            • programmers - 기둥과 보 설치
            • programmers - 길 찾기 게임
            • programmers - 다단계 칫솔 판매
            • programmers - 다리를 지나는 트럭
            • programmers - 단어변환
            • programmers - 더 맵게
            • programmers - 디스크 컨트롤러
            • programmers - 멀쩡한 사각형
            • programmers - 메뉴 리뉴얼
            • programmers - 베스트 앨범
            • programmers - 불량 사용자
            • programmers - 삼각 달팽이
            • Programmers - 상호평가
            • programmers - 스타 수열
            • programmers - 실패율
            • programmers - 없어진 기록 찾기
            • programmers - 여행경로
            • programmers - 예상 대진표
            • programmers - 오랜 기간 보호한 동물 2
            • programmers - 오랜시간 보호한 동물
            • programmers - 우유와 요거트가 담긴 장바구니
            • programmers - 위장
            • programmers - 입국심사
            • programmers - 입양시각 구하기 2
            • programmers - 전화번호 목록
            • programmers - 주식가격
            • programmers - 중성화 여부 판단하기
            • programmers - 퍼즐 조각 채우기
            • programmers - 프로그래머스 보호소에서 중성화한 동물
            • programmers - 프린터
            • programmers - 합승 택시 요금
            • programmers - 후보키
          • Tips
            • Algorithm Tips
        • Artificial Intelligence
          • Computer Vision
            • Introduction
            • RCNN
            • Spatial Pyramid Pooling Network
            • Fast RCNN
            • Faster RCNN
            • Fully Convolutional Networks
            • Learning Deconvolution Network for Semantic Segmentation
            • Dilated Convolution
            • Xception
            • Deep Lab
            • Mask R-CNN
            • Gram Matrix
            • Single Shot Multibox Detector
            • Deep Sort
          • Deep Learning
            • CNN by Andrew ng
              • Convolution
              • Padding, Strided, RGB
              • One Layer of a Convolutional Net
              • Types of Layer in a CNN
            • Deep Learning for Everyone
              • Introduction
              • Tensorflow Installation
              • Linear Regression
              • Minimizing Cost
              • Multi Variable Regression Model
              • Loading Data from File
              • Logistic Regression
              • Softmax Function
              • Softmax classification code
              • Dataset & Learning rate
              • MNIST Dataset
              • Relu, Xavier, Dropout, and ADAM
              • Tensor Manipulation
              • Back Propagation
              • Neural Net for XOR
              • TensorBoard
              • Sigmoid & Relu
              • Initialization
              • Dropout
              • NN LEGO Play
              • CNN (Concolutional Neural Network)
          • Machine Learning
            • Least Square Method
            • Why we choose Gaussian in modeling "Noise"
          • Prompt Engineering
            • Prompt
            • System Prompt
        • Compiler
          • Ahead Of Time(AOT) Compiler
          • Compile Time
          • Compiling Process
          • Just In Time(JIT) Compiler
          • Run Time
        • Computer Structure
          • Bit
          • byte
          • CPU
          • How to manage with only number
          • Interface
          • Introduction
          • Memory Device
          • Turing Completeness
          • Turing Machine
          • What OS do
        • Design Patterns
          • Introduction Part. 01
          • Introduction Part. 02
          • Abstract Factory
          • Builder Part. 01
          • Builder Part. 02
          • Factory Method
          • Prototype
          • Singleton
          • Adapter
          • Bridge
          • Composite
          • Decorator
          • Facade
          • Flyweight
          • Proxy
          • Chain of Responsibility
          • Command
          • Interpreter
          • Iterator
          • Mediator
          • Memento
          • Observer
          • State
          • Strategy
          • Template Method
          • Visitor
        • File Format
          • Graphic
            • JPG
            • PNG
            • Raster
            • Vector
        • Functional Programming
          • All About Monad
            • Type Constructor
            • Functor in Programming
            • High Demensional lift
            • Monad in programming
            • Why monad part. 01
            • Why monad part. 02
            • How to use monad
            • Various Monads
            • Monoidal Functor
            • Applicative Functor
            • Category Theory Prolog
            • Category Theory Part.01
            • Category Theory Part.02
            • Functor in Category Theory
            • Identity
          • Functional Programming with Swift
            • Headnote
            • High Order Function
            • Attributes
            • Functor & Monad
            • Either & Result
            • Lazy Evaluation
          • Functional Thinking
            • Why we needed
        • Information Theory
          • Cross Entropy
          • Information Entropy
          • Kullback-Leibler Divergence
          • Self Information
        • Lambda Calculus
          • Network
            • HTTP
              • HTTP Basic
              • HTTP Message
              • HTTP Method
              • HTTP State code
              • HTTP Transaction
              • HTTP Cache
              • HTTP State Management
              • HTTPS
              • HTTP 2.0
            • Terms
              • ARP(Address Resolution Protocol)
              • Bandwidth
              • CDN
              • Data Link Layer
              • DMZ
              • DNS
              • Electric Commutication
              • Ethernet
              • Gateway
              • IP
              • IPC
              • ISP
              • MAC Address
              • NAT Network
              • Network & Internet
              • Network Communication rule
              • Network Layer
              • Network Structure
              • OSI 7 layer
              • Packet
              • Packet Delay
              • Physical Layer
              • Port
              • Protocol
              • Putty
              • Range of Network
              • Router
              • Socket
              • SSH
              • Subnet
              • Switch
              • TCP
              • Traffic
              • Transport Layer
          • Object Oriented Programming
            • Spaghetti Code
            • Coupling
            • Cohesion
            • OOP Implement Pattern
            • Object Modeling
            • Static Variable, Static Method
            • Design Patterns
            • Singleton
            • Nested Class
            • Inheritance
            • Composition
            • Inheritance vs. Composition
            • Polymorphism Part. 01
            • Polymorphism Part. 02
            • Abstract Method, Abstract Class
            • Interface
            • Dependency and Coupling
            • Interface vs. Implementation
            • Things to know before Learning Design Pattern
            • Factory Method
            • Builder
            • Wrapper
            • Proxy
            • Chain of Responsibility
            • Observer
            • Exception Part.01
            • Exception Part.02
            • Exception Part.03
            • SOLID Principle
            • SOLID
            • ADT and PDA
            • eXtreme Programming
            • Generic
          • Operating System
            • Introduction
            • History
            • Dual mode
            • Service
            • Process Management
            • CPU Scheduling
            • Thread
            • Process Synchronization
            • Bank Account Problem
            • Critical Section
            • Semaphore
            • Producer-Consumer Problem
            • Readers-Writers Problem
            • Dining Philosopher Problem
            • DeadLock
            • Monitor
            • Memory Management
            • Paging
            • Segmentation
            • Virtual Memory
            • Page Replacement Algorithm
            • Frame Allocation
            • Hard Disk Drive
            • File Allocation
            • Disk Scheduling Algorithm
          • Refactoring
            • Introduction Part. 01
            • Introduction Part. 02
            • Introduction Part. 03
            • Introduction Part. 04
            • Introduction Part. 05
            • Introduction Part. 06
            • Introduction Part. 07
            • Principles in Refactoring
            • Bad Smells in Code
            • Building Tests
            • Refactoring Catalog
            • Extract Function
            • Inline Function
            • Extract Variable
            • Inline Variable
            • Change Function Declaration
            • Encapsulate Variable
            • Rename Variable
            • Make Parameter Object
            • Combine Functions into Class
            • Combine Functions into Transform
            • Split Phase
            • Encapsulate Record
            • Encapsulate Collection
            • Replace Primitive with Object
            • Decompose Conditional
            • Consolidate Conditional Expression
            • Replace Nested Conditional With Guard Clauses
            • Replace Conditional With Polymorphism
        • Development
          • Bitcoin
            • Programming Bitcoin
              • Finite Field
              • Elliptic Curve
              • Elliptic Curve in Finite Field
              • Signature Algorithm
              • Signature Algorithm Implementation
              • SEC Serialization
              • DER Serialization
              • Public Key WIF (Address)
              • Secret Key WIF
              • Private Key WIF
              • Transaction
              • Transaction Input
              • Transaction Output
              • Transaction Fee
              • Varints
              • Script
          • Clean Code
            • Core Value
            • Meaningful Name
            • Functions
            • Comments
            • Format
            • Object Data Structure
            • Error Handling
            • Boundary
            • Unit Test
            • Class
            • System
            • Emergence
            • Concurrency
            • Successive Refinement
            • Smell and Heuristics
          • Clean Coder
            • Introduction
            • Professionalism
            • Saying No
            • Saying Yes
            • Coding
            • Test Driven Development
            • Practicing
            • Acceptance Testing
            • Testing Strategies
            • Time Management
            • Estimation
            • Pressure
            • Collaboration
            • Teams and Projects
            • Mentoring, Apprenticeship, Craftsmanship
          • Concept
            • Actor Model
            • Argument
            • Atomicity
            • Base64
            • Base64 Url Safe
            • Blocking, Non-Blocking
            • Byte code
            • Byte ordering
            • Concurrency
            • CPU Architecture
            • Deep Link
            • Dependency
            • DevOps
            • Encoding
            • Event-Driven
            • Machine Epsilon
            • Huffman coding
            • Kernel
            • Parallelism
            • Parameter
            • Protobuf
            • PWA
            • Request-Driven
            • Serialization, Deserialization
            • Synchronization
            • URI
            • URL
            • URL vs. URI vs. URN
            • URN
          • Docker
            • Docker Cheet Sheet
            • Upload image
            • Volume & Mount
            • What is Docker
          • Git
            • Fast Forward
            • Push 시 Password 물어보지 않도록 설정하기
            • Tag Checkout 오류
          • Graphic Information System
            • Map
            • Geodesy
            • Projection
            • Coordinate System
            • Spacial Data
            • Spacial Operation
            • Spacial Index
          • iOS
            • Apple Official Documents
              • Naming Conventions
              • Parameters Arguments
            • Combine
              • Introducing Combine
              • Combine Cheat Sheet
              • Notification To Combine
              • Custom Publisher, Subscriber
            • Concurrent Programming
              • Concurrency & Thread
              • Grand Central Dispatch
              • Operation Queue
              • Things to note when doing concurrent programming
              • Async, Await
              • AsyncSequence
              • AsyncStream
              • Task, Task Groups
              • Actor Part. 01
              • Actor Part. 02
              • Structured Concurrency
              • Behind the Scenes Part. 01
              • Behind the Scenes Part. 02
            • RIBs
              • What is RIBs
              • RIB Structure
              • Build Process
              • Communicate with RIB
              • Apply DeepLink
              • Conclusion
            • RxSwift
              • Reactive Programming
              • Sugar APIs
              • MVVM with RxSwift
            • Trouble Shooting
              • App Transport Security
              • Do not fetch data using Data constructor
              • Inner Border?
              • Out of index in main async
              • UITableView Header Layout
            • UIKit
              • Application Structure
              • Auto Layout
              • Custom Transition
              • Dark mode
              • Frame & Bounds
              • Hit Test
              • Image Stretching
              • Layout
              • Layout Performance
              • Materials
              • Partial Corner Radius
              • Responder Chain
              • Scroll to Row item
              • Set Image Color
              • Shadow
              • Storyboard Dependency Injection
              • TableView Custom Reorder Button
              • Target Action
              • UIDifferableDataSource
              • UIImageView UserInteractive
              • UILabel Number of lines
              • UINavigationController
              • UIPresentationController
              • UIScreen Scale
              • UIScrollView
              • UIStackView
              • UITabBarController
              • UITableView bottom inset
              • UITableView Resizing
              • UITableView Separator
              • UITraitCollection
              • UIView
              • UIView to UIImage
              • UIViewController
              • Unwind Segue
              • View Must Loaded in ViewDidLoad
              • VoiceOver
            • Xcode
              • Accessibility Inspector
              • API Stability
              • App Slicing
              • Architecture Configuration
              • Binary Files
              • Bitcode
              • Build Configuration
              • Bundle
              • Bundle Structure
              • Code Signing
              • Dependency Manager
              • DerivedData
              • dSYM
              • Framework
              • Group & Folder
              • Library
              • Mac Console Log Message
              • Making Framework
              • Module Stability
              • On Demand Resource
              • Package
              • Project & Workspace
              • Target & Scheme
              • XCFramework
              • Xcode Debugging
              • Xcode Project Structure
              • XCTest
          • Language
            • C
              • C Deep Dive
                • C Standard
                • Grammar Features
                • C char Type
              • C Grammar
                • Basic Concept
                • Basic Types
                • Standard Input & Ouput
                • Operator
                • Control Flow
                • Loop Part. 01
                • Loop Part. 02
                • Array Part. 01
                • Array Part. 02
                • Function Part. 01
                • Function Part. 02
            • C++
              • Introduction
              • Identifier & Variable & constant & Std IO & Operator
              • Function Call
              • Variable
              • Recursive Function
              • Reference Variable vs. Pointer
              • Call by Value, Call by Reference
              • Control Flow
              • File Input & Output
              • String library
              • Pointer
              • Array & Vector
              • Class & Object & Constructor
              • this Pointer
              • Overloading
              • Friend
              • Static
              • Destructor
              • Inheritance
              • Static binding
              • Dynamic binding
              • Header file
              • List container
              • Iterator
              • Lambda function
              • Algorithm library
              • Exception
            • Go
              • Go Lang Features
            • Matlab
              • Curve Fitting with Polynomials
              • Interpolation
              • Solving an Equation with One variable
              • Minimum & Maximum of a function
              • Numerical Integration
              • Numerical Solution of Ordinary Differential Equations
              • 3D Plot
            • Python
              • Grammar
                • Introduction
                • String
                • List
                • Tuple
                • Dictionary
                • Variables
                • Function Design Recipe
                • Control Flow
                • Module
                • Format
                • Loop
                • File
                • Set
                • Class
              • Regex
                • re Module
                • Usage of Match
                • Compile Option
                • Back Slash
                • Grouping
                • Lookahead Assertions
                • Substitute String
                • Greedy & Non-Greedy
            • Swift
              • Access Control
              • associatedtype
              • Automatic Reference Counting
              • autoreleasepool
              • Class
              • Closure
              • Collection
              • CompactMapValues
              • Constant Managemen
              • Control Flow
              • Deinitializer
              • Enumeration
              • Error Handling
              • Extension
              • Function
              • Function Logging?
              • Generic
              • Global Actor
              • Inheritance
              • Initializer
              • KeyPath
              • KVC, KVO in Objective C
              • KVC, KVO in Swift
              • Lazy Initialization
              • MetaType
              • Migrate your app to Swift 6
              • nonisolated(unsafe)
              • NotificationCenter
              • NSAttributedString
              • NSNotFound
              • Optional
              • print vs NSLog
              • Property
              • Protocol
              • reduce
              • RunLoop
              • Safe Array Lookup
              • Set Insert & Update
              • static vc. class
              • String
              • Struct
              • Subscript
              • Swift Combination & Permutation
              • Swift Data
              • Swift sneak peak
              • Timer
              • Trim String
              • Two-phase Initialization
              • typealias
              • URL, URLRequest
              • URLSession
              • URLSessionTask
              • where Clause
          • Process
            • Agile Manifesto
            • Planning Poker
          • Regex
            • Introduction
            • Meta String
          • Server
            • Proxy Server
            • Server mangement terms
          • Testing
            • Test Methodology
          • Thinking
            • Completion in main thread
            • Interface Separation Principle
            • Less Crash habits
            • Prioritize Immutable Type
            • UI Checklist
            • Why we should use Log
          • UML
            • Class Diagram
            • Sequence Diagram
            • What is UML
        • Engineering
          • Fluid Mechanics
            • Continuity Equation
            • Navier-Stokes Equation
            • Velocity Profile in Fully Developed Flow
            • Pipe Flow & Internal Flow
            • The Relation of Reynolds Transform Theorem & Navier-Stokes Equation
            • Reynolds Number
            • Entrance Flow
            • Tubulent Flow
            • Moddy Chart
            • Minor Loss & Flow Separation
            • Piping Network &P ump Selection
            • Flow Rate Velocity Measurement
            • Dimensional Analysis
            • Method of Repeating Variables
            • Incomplete Similarity
          • Numerical Analysis
            • Overflow
            • Rounding Error
            • Underflow
          • System Dynamics
            • Introduction
            • Kinematics of Multibody System
            • Orthogonality
            • Vector Differentiation
            • Jacobi's Theorem
            • Vector Representation
            • Constraints
            • Newton-Raphson Method
            • Computational Algorithm
            • Newton Euler Algorithm
          • Thermodynamics
            • Vapor Power Cycle
            • Heat Engine & Refrigerator Cycles
            • Maxwell Relations & Clapeyron Equation
            • Gas Mixture Property
            • PVT Behavior of Gas Mixture
            • Properties of Gas-Vapor Mixtures
            • Reciprocating Engines
            • Adiabatic Saturation & Psychrometric Chart
        • Essay
          • 1막을 마치며
          • 17년 함께한 가족을 보내며
          • 누군가는 상처받을 수 있다
          • 단단한 부드러움
          • 언제나 그래 왔듯이
          • 자유에 대한 고찰
          • 쟤는 일만 해요.
          • 지인의 성장을 본다는 것
        • Investment
          • Book Review
            • Trade Like A Stoke Market Wizard
          • Long Term Investing
            • BTC
              • Fundamental
              • Investment Thesis
              • Technical
            • DNA
              • Fundamental
              • Investment Thesis
              • Technical
            • IONQ
              • Fundamental
              • Investment Thesis
              • Technical
            • PLTR
              • Fundamental
              • Investment Thesis
              • Technical
            • TSLA
              • Fundamental
              • Investment Thesis
              • Technical
            • Principle
          • Macro Analysis
            • 2025-11 Events
          • Terms
            • EPS
            • 고정비용 (Fixed Cost)
            • 공헌이익 (Contribution Margin)
            • 당기순이익 (Net Income)
            • 대차대조표 (Balance Sheet)
            • 마진률 (Margin Ratio)
            • 매출 (Revenue)
            • 매출원가 (COGS)
            • 매출총이익 (Gross Profit)
            • 매출총이익률 (Gross Margin)
            • 베타 (Beta)
            • 변동 비용 (VC)
            • 세전계속사업이익 (Income Before Tax from Continuing Operations)
            • 세타 (Theta)
            • 손익분기점 (BEP)
            • 수확 체감의 법칙
            • 순이익률 (Net Profit Margin)
            • 알파 (Alpha)
            • 영업비용 (Operating Expenses)
            • 영업외수지 (Non-Operating Income, Expense)
            • 영업이익 (Operation Income)
            • 영업이익률 (Operating Margin)
            • 운영 레버리지 (Operation Leverage)
            • 지수 대비 상대 강도 (Relative Strength)
            • 판매관리비 (SG&A)
          • Theme Analysis
            • AI
              • Crypto
                • Data Center
                  • Quantum
                    • Semiconductor
                    • Trading
                      • End Of Trade
                        • Fundamental Analysis
                          • In Trade
                            • Screening
                              • POET
                                • Fundamental
                                • Investment Thesis
                                • Technical
                            • Technical Analysis
                              • Investment Kanban
                              • Principle
                          • Knowledges
                            • 3D Printing
                              • Build Plate
                              • Chamber
                              • Extruder
                              • FDM
                              • FDM Materials
                              • Infill
                              • Layer Height
                              • STL file
                            • Productivity
                              • Alfred Workflow
                              • Alfred workflow not working
                              • C4D & Octane
                              • Environment Setting Automation
                              • Environment Setting using AI
                              • HTML 접어두기
                              • Hugo
                              • Markdown Toggle
                              • Open multiple Application instances
                              • Quartz Publishing
                              • Splash Image Generator
                              • Static site generator
                              • Xcode Shortcuts
                          • Logs
                            • 2022
                              • 2022-03
                              • 2022-04
                              • 2022-05
                              • 2022-06
                              • 2022-07
                              • 2022-08
                              • 2022-09
                              • 2022-10
                              • 2022-11
                              • 2022-12
                            • 2023
                              • 2023-01
                              • 2023-02
                              • 2023-03
                              • 2023-04
                              • 2023-05
                              • 2023-06
                              • 2023-07
                              • 2023-08
                              • 2023-10
                              • 2023-11
                              • 2023-12
                            • 2024
                              • 2024-01
                              • 2024-02
                              • 2024-03
                              • 2024-09
                              • 2024-10
                            • 2025
                              • 2025-10
                          • Management
                            • Agile Estimating and Planning
                              • The Purpose of planning
                              • Why planning fails
                              • An Agile approach
                              • Estimating size with storyboard points
                              • Estimating in ideal days
                              • Techniques for estimating
                              • Re-estimating
                              • Choosing between story points and ideal days
                              • Prioritizing Themes
                              • Financial Prioritization
                          • Math
                            • Algebra
                              • Category Theory
                                • Natural Transformation
                              • Linear Algebra
                                • Types of Matrix
                                • Determinant
                                • Inverse Matrix
                                • Orthogonal Matrix
                                • Linear Independence
                                • Rank
                                • Guass-Jordan Method
                                • Pivoting
                                • LU Decomposition
                                • Aspects of Matrix Multiplication
                                • QR Decomposition
                                • Condition Number (Sensitivity)
                                • Eigenvalue
                                • Hessian Matrix
                                • Jacobian Matrix
                                • Matrix Norm
                              • Numeral System
                                • Complement Number
                              • Eigenvector
                            • Analysis
                              • Differential Equations
                                • Introduction
                                • Fourier Series
                                • Wave Equation for a String Using Fourier Series
                                • Wave Equation for a String using D'Alemberts' Solution
                                • Heat Equation
                                • Solution of Heat Equation using Fourier Series
                                • Laplace Equation
                                • 2D Wave Equation
                                • Wave Equation in Polar Coordinate System
                                • Complex Numbers & Complex Plane
                                • Polar Form of Complex Numbers
                                • De Moivre's Formula & Roots of Complex Number
                                • The Limit & Derivative of Complex Analytic function
                                • Cauchy-Riemann Equation
                                • Exponential, Trigonometric, Logarithm function in Complex Numbers
                              • Function Analysis
                                • Dirac Delta Function
                                • Sigmoid Function
                                • Softplus Function
                            • Discrete Mathematics
                              • Clique
                              • Graph
                            • Geometry / Topology
                              • Plane Geometry
                                • Tessellation
                            • Optimization Theory
                              • Gradient Descent
                              • Hill Climbing
                              • Linear Programming
                              • Objective Function
                              • Optimization
                            • Probability Theory
                              • Introduction
                              • Center of Data
                              • Variation
                              • Box Plot
                              • Covarience & Coefficient
                              • Sampling
                              • Probability
                              • Distribution
                              • Discrete Probability Distribution
                              • Continuous Probability Distribution
                              • Sample Distribution
                              • Statistical Inference
                              • Bernoulli Distribution
                              • Categorical Distribution
                              • Central Limit Theorem
                              • Chain Rule
                              • Conditional Probability
                              • Empirical Distribution
                              • Expectation
                              • Exponential Distribution
                              • Laplace Distribution
                              • Likelihood
                              • Logistic Function
                              • Logit
                              • Mixture of Distribution
                              • Normal Distribution
                              • Odds
                              • Parameter
                              • Poisson Distribution
                              • Random Variable
                              • Softmax Function
                              • Structured Probabilistic Model
                              • The Necessity of probability
                              • Variance
                          • Science
                            • Biology
                              • Baldwin effect
                          • Traces
                            • 2019
                              • Dance Copyright Dataset
                              • Flight Delay Prediction
                              • Restaurant Headcount Prediction
                            • 2020
                              • Data Science for COVID-19
                              • Frostiness Prediction Contest
                              • Government Hackathon
                              • Optimal Bicycle Station Selection Contest
                            • 2021
                              • About Architecture
                              • About Dependency Injection
                              • About Directory
                              • About External Library
                              • About Storyboard
                              • AI Data Idea Contest
                              • Boost Camp
                              • Canvas
                              • Deploy to AppStore
                              • DogFeed
                              • Escaper
                              • Escaper Keynote
                              • Face Tracker
                              • Fruit Card Game
                              • Guarantee Order of Image by cache
                              • Implement ImageCache
                              • Kyunghee Valley Program
                              • OnBan
                              • StarBoost
                            • 2022-2024
                              • Naver Maps iOS Team

                        Recent Notes

                        • 대차대조표 (Balance Sheet)

                          Nov 05, 2025

                          • Investment Kanban

                            Nov 04, 2025

                            • EPS

                              Nov 04, 2025

                              See All Tags →

                              Home

                              ❯

                              Investment

                              ❯

                              Terms

                              ❯

                              영업이익률 (Operating Margin)

                              영업이익률 (Operating Margin)

                              Nov 04, 20251 min read

                              정의

                              마진률의 일종으로 본업 경쟁력과 운영 효율성 반영 (판매관리비 (SG&A) 통제 포함)

                              계산식

                              영업이익률 = (영업이익 (Operation Income)) × 100 (%)

                              • 가장 중요: 비영업 요인 제외 → 산업 비교에 최적

                              Graph View

                              • 정의
                              • 계산식

                              Backlinks

                              • 마진률 (Margin Ratio)

                              Created with Quartz v4.4.0 © 2025

                              • GitHub
                              • LinkedIn
                              • 𝕏
                              • Youtube