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hongsw / mart.dart
Last active November 13, 2025 07:59
setState๋กœ ๋ฐฐ๊ฒฝ์ƒ‰๋„ ๋ณ€๊ฒฝ๋จ(๋น„ํšจ์œจ์ )
import 'dart:math';
import 'package:flutter/material.dart';
void main() {
runApp(const SetStateApp());// ChangeNotifierProvider
}
// class ColorProvider ... ChangeNotifier
@hongsw
hongsw / main.dart
Created November 6, 2025 06:41
animation flutter task3
// 1. Fade-in/Fade-out ์• ๋‹ˆ๋ฉ”์ด์…˜: ์œ„์ ฏ์ด ์„œ์„œํžˆ ๋‚˜ํƒ€๋‚˜๊ณ  ์‚ฌ๋ผ์ง€๋Š” ํšจ๊ณผ
// 2. Slide ์• ๋‹ˆ๋ฉ”์ด์…˜: ์œ„์ ฏ์ด ํ™”๋ฉด ์•ˆํŒŽ์œผ๋กœ ๋ฏธ๋„๋Ÿฌ์ ธ ๋“ค์–ด์˜ค๊ณ  ๋‚˜๊ฐ€๋Š” ํšจ๊ณผ
// 3. Rotate ์• ๋‹ˆ๋ฉ”์ด์…˜: ์œ„์ ฏ์ด ํŠน์ • ์ถ•์„ ์ค‘์‹ฌ์œผ๋กœ ํšŒ์ „ํ•˜๋Š” ํšจ๊ณผ
import 'package:flutter/material.dart';
void main() {
runApp(const MyApp());
}
@hongsw
hongsw / main.dart
Created September 10, 2025 12:46
prompt "'์•ˆ๋…•'์ด๋ผ๋Š” ๋ฉ”์‹œ์ง€๋ฅผ ์—ฌ๋Ÿฌ ๋ฒˆ ์ถœ๋ ฅํ•˜๋Š” ๊ธฐ๋Šฅ, ์ดˆ๋ณด์ž ๊ธฐ์ค€์œผ๋กœ ์ž์„ธํžˆ ์ฃผ์„์„ ์ถ”๊ฐ€ "
// main.dart
// ์ด ํ”„๋กœ๊ทธ๋žจ์€ Dart ์–ธ์–ด๋กœ ์ž‘์„ฑ๋œ ์•„์ฃผ ๊ฐ„๋‹จํ•œ ์˜ˆ์ œ์ž…๋‹ˆ๋‹ค.
// '์•ˆ๋…•'์ด๋ผ๋Š” ๋ฉ”์‹œ์ง€๋ฅผ ์—ฌ๋Ÿฌ ๋ฒˆ ์ถœ๋ ฅํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค.
// 'main' ํ•จ์ˆ˜๋Š” ๋ชจ๋“  Dart ํ”„๋กœ๊ทธ๋žจ์˜ ์‹œ์ž‘์ ์ž…๋‹ˆ๋‹ค.
// ํ”„๋กœ๊ทธ๋žจ์ด ์‹คํ–‰๋  ๋•Œ ๊ฐ€์žฅ ๋จผ์ € ํ˜ธ์ถœ๋˜๋Š” ๊ณณ์ž…๋‹ˆ๋‹ค.
void main() {
// ์ด๊ฒƒ์€ 'for' ๋ฐ˜๋ณต๋ฌธ์ž…๋‹ˆ๋‹ค.
// 'for' ๋ฐ˜๋ณต๋ฌธ์€ ํŠน์ • ์ฝ”๋“œ ๋ธ”๋ก์„ ์ •ํ•ด์ง„ ํšŸ์ˆ˜๋งŒํผ ๋ฐ˜๋ณตํ•ด์„œ ์‹คํ–‰ํ•  ๋•Œ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.
//
flowchart TD
    %% ์ค‘์‹ฌ ๋…ธ๋“œ
    OSS[์˜คํ”ˆ์†Œ์Šค ์†Œํ”„ํŠธ์›จ์–ด ๊ต์œก ๊ฒฝ๋กœ] 
    
    %% ์„œ๋ธŒ๊ทธ๋ž˜ํ”„ ๋ ˆ๋ฒจ ์ •์˜
    subgraph ๋ ˆ๋ฒจ1[๋ ˆ๋ฒจ 1 - ํ•ต์‹ฌ ๊ธฐ๋ฐ˜ ๊ธฐ์ˆ ]
        direction TB
        TERMINAL[ํ„ฐ๋ฏธ๋„ ๊ธฐ๋ณธ]
        SHELL[์‰˜ ์Šคํฌ๋ฆฝํŠธ]
@hongsw
hongsw / From_Mathematical_Foundations_to_Modern_AI_Transformer_Evolution_Diagram.md
Last active April 5, 2025 05:49
"์ž์—ฐ์–ด ์ฒ˜๋ฆฌ์˜ ๋Œ€์ˆ˜ํ•™์  ๊ธฐ๋ฐ˜๋ถ€ํ„ฐ ํ˜„๋Œ€ ์ธ๊ณต์ง€๋Šฅ๊นŒ์ง€: Transformer ์•„ํ‚คํ…์ฒ˜์˜ ์ง„ํ™”์™€ ์˜ํ–ฅ๋ ฅ์— ๊ด€ํ•œ ํ†ต์‹œ์  ์กฐ๋ง๋„" ์ด ์ด๋ฆ„์€ ๋‹ค์ด์–ด๊ทธ๋žจ์ด ๋‹ค๋ฃจ๋Š” ๊ด‘๋ฒ”์œ„ํ•œ ์‹œ๊ฐ„์  ์ŠคํŽ™ํŠธ๋Ÿผ(๋Œ€์ˆ˜ํ•™์  ๊ธฐ๋ฐ˜๋ถ€ํ„ฐ ํ˜„๋Œ€ AI๊นŒ์ง€), ์ค‘์‹ฌ ์ฃผ์ œ(Transformer ์•„ํ‚คํ…์ฒ˜), ๊ทธ๋ฆฌ๊ณ  ๋‹ค์ด์–ด๊ทธ๋žจ์˜ ์„ฑ๊ฒฉ(๋‹ค์–‘ํ•œ ๊ธฐ์ˆ ๊ณผ ๋ชจ๋ธ์˜ ๋ฐœ์ „ ๊ณผ์ •๊ณผ ์˜ํ–ฅ ๊ด€๊ณ„๋ฅผ ๋ณด์—ฌ์ฃผ๋Š” ํ†ต์‹œ์  ์กฐ๋ง)์„ ๋ชจ๋‘ ํฌ๊ด„ํ•ฉ๋‹ˆ๋‹ค.
flowchart TB
    subgraph "์ž์—ฐ์–ด ์ฒ˜๋ฆฌ ์ „ํ†ต์  ์ ‘๊ทผ๋ฒ• (1950s~1980s)"
        RULE["๊ทœ์น™ ๊ธฐ๋ฐ˜ ์‹œ์Šคํ…œ<br>- ๋ฌธ๋ฒ• ๊ทœ์น™ ์ˆ˜๋™ ์ •์˜<br>- ์ „๋ฌธ๊ฐ€ ์ง€์‹ ๊ธฐ๋ฐ˜<br>- ํ™•์žฅ์„ฑ ํ•œ๊ณ„"]
        SYM["๊ธฐํ˜ธ์ฃผ์˜ ์ ‘๊ทผ๋ฒ•<br>- ํ˜•์‹ ์–ธ์–ด ๋ฐ ๋ฌธ๋ฒ•<br>- ๋…ผ๋ฆฌ ๊ธฐ๋ฐ˜ ์ถ”๋ก <br>- ์• ๋งค์„ฑ ์ฒ˜๋ฆฌ ์–ด๋ ค์›€"]
        PARSE["๊ตฌ๋ฌธ ๋ถ„์„ ํŠธ๋ฆฌ<br>- ๋ฌธ์žฅ ๊ตฌ์กฐ ํ‘œํ˜„<br>- ๊ณ„์ธต์  ๋ถ„์„<br>- ์˜๋ฏธ ํŒŒ์•… ์ œํ•œ"]
    end

    subgraph "์ˆ˜ํ•™์  ๊ธฐ๋ฐ˜"
        subgraph "์„ ํ˜•๋Œ€์ˆ˜ํ•™ (Linear Algebra)"

CBOW์—์„œ Skip-gram์œผ๋กœ ๋ณ€ํ™˜ํ•  ๋•Œ ๋‹ฌ๋ผ์ง„ ์ฃผ์š” ๋ถ€๋ถ„์„ ์ „ํ›„ ๋น„๊ต๋กœ ์„ค๋ช…ํ•ด๋“œ๋ฆฌ๊ฒ ์Šต๋‹ˆ๋‹ค:

1. ์ž…๋ ฅ๊ณผ ํƒ€๊ฒŸ ๊ต์ฒด

CBOW ์ฝ”๋“œ:

# 2. ๋ฌธ๋งฅ ๋‹จ์–ด์™€ ํƒ€๊ฒŸ ๋‹จ์–ด ์„ค์ •
context_words = ["this", "is", "a", "comparison"]
target_word = "visual"  # ์ •๋‹ต ๋‹จ์–ด
target_idx = vocab.index(target_word)

๐Ÿงญ ๋ฏธ์…˜: ์‹คํ–‰ํŒŒ์ผ ๊ฒฝ๋กœ๋ฅผ PATH์— ์ถ”๊ฐ€ํ•˜๋ผ

๐ŸŽฏ ๋ชฉํ‘œ

  • ํŠน์ • ์‹คํ–‰ํŒŒ์ผ(์˜ˆ: mytool)์„ ์–ด๋””์„œ๋“  ์‹คํ–‰ ๊ฐ€๋Šฅํ•˜๊ฒŒ ๋งŒ๋“ ๋‹ค.

๐Ÿงฑ ์‚ฌ์ „ ๊ฐœ๋… (ํžŒํŠธ๋งŒ ์ œ๊ณต)

  • PATH๋ž€?
@hongsw
hongsw / macos_path_setting.md
Created March 27, 2025 08:36
macos_path_setting.md

macOS์—์„œ uv ์„ค์น˜ ๋ฐ PATH ์„ค์ • ๊ฐ€์ด๋“œ

์ด ๋ฌธ์„œ๋Š” macOS์—์„œ uv๋ฅผ ์„ค์น˜ํ•˜๊ณ  ์˜ฌ๋ฐ”๋ฅด๊ฒŒ PATH์— ์„ค์ •ํ•˜์—ฌ ํ•ญ์ƒ ์ ‘๊ทผ ๊ฐ€๋Šฅํ•˜๋„๋ก ๋งŒ๋“œ๋Š” ๋ฐฉ๋ฒ•์„ ์„ค๋ช…ํ•ฉ๋‹ˆ๋‹ค.

์‰˜ ์„ค์ • ํŒŒ์ผ ๊ฐœ์š”

macOS์—์„œ ์‚ฌ์šฉ๋˜๋Š” ์ฃผ์š” ์‰˜ ์„ค์ • ํŒŒ์ผ์˜ ์ฐจ์ด์ ์€ ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค:

.profile ํŒŒ์ผ (์˜ˆ: .bash_profile, .zprofile)

  • ๋กœ๊ทธ์ธ ์„ธ์…˜์—์„œ๋งŒ ๋กœ๋“œ๋จ (์‚ฌ์šฉ์ž๊ฐ€ ์‹œ์Šคํ…œ์— ๋กœ๊ทธ์ธํ•  ๋•Œ)