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๐Ÿ“š๊ฐœ๋ฐœ ๋ณต์Šต ๋…ธํŠธ

  • ๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ (210)
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๐Ÿ“š๊ฐœ๋ฐœ ๋ณต์Šต ๋…ธํŠธ

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css html ์ž๋ฐ” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ฐœ๋ฐœ๋…ธํŠธ ๊ฐœ๋ฐœ DB java

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๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ(210)

  • ๋ฐ์ดํ„ฐ ๋ถ„์„ (4) ์ปฌ๋Ÿผ์„ ํ™œ์šฉํ•œ ๋ฐ์ดํ„ฐ ํ™•์ธ

    import pandas as pd ์—‘์…€ ํŒŒ์ผ์€ ํ•ด๋‹น ํŒŒ์ด์ฌ ํŒŒ์ผ ์†Œ์Šค๊ฐ€ ์žˆ๋Š” ํด๋”์— ์žˆ์–ด์•ผ ํ•จ! # excel ํŒŒ์ผ ์ฝ์–ด์˜ค๊ธฐ df = pd.read_excel('student.xlsx') df index ์ง€์ •ํ•ด์„œ ์—‘์…€ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ # ์—‘์…€ ํŒŒ์ผ ๋ถˆ๋Ÿฌ์˜ฌ ๋•Œ ๋ฐ”๋กœ index ์ง€์ • ๊ฐ€๋Šฅ df = pd.read_excel('student.xlsx', index_col='ํ•™๋ฒˆ') dfโ€‹ ๋ฐ์ดํ„ฐ ์„ ํƒ(loc ํ™œ์šฉ) ์ด๋ฆ„์„ ์ด์šฉํ•˜์—ฌ ํ–‰๊ณผ ์—ด์„ ์„ ํƒ # ํŠน์ •ํ•œ index์˜(ํ–‰) ๋ชจ๋“  ์—ด ๋ฐ์ดํ„ฐ ์ถœ๋ ฅ #ํ•™๋ฒˆ์ด 1๋ฒˆ์ธ ํ•™์ƒ์˜ ๋ฐ์ดํ„ฐ df.loc['1๋ฒˆ'] # ํŠน์ • index์˜ ํ•ด๋‹น ์ปฌ๋Ÿผ๊ฐ’ ์ถœ๋ ฅ df.loc['1๋ฒˆ', ['๊ตญ์–ด์ ์ˆ˜']] # ํ•™๋ฒˆ์ด 1๋ฒˆ, 2๋ฒˆ์ธ ํ•™์ƒ์˜ ๊ตญ์–ด, ์˜์–ด์ ์ˆ˜ ์กฐํšŒ df.loc[['1๋ฒˆ', '2๋ฒˆ'],..

    2023.07.07
  • lambda 2

    ์—ฌ๋Ÿฌ๊ฐ€์ง€ ํ˜•์‹์œผ๋กœ interface ๊ตฌํ˜„ํ•˜์—ฌ ๋žŒ๋‹ค ์‚ฌ์šฉ ์˜ˆ์ œ 1. ๋งค๊ฐœ๋ณ€์ˆ˜ ์—†๋Š” ๊ฒฝ์šฐ ๋งค๊ฐœ๋ณ€์ˆ˜ ์ž๋ฆฌ๋Š” ()๋กœ ๋ช…์‹œ, ์‹คํ–‰ ์ฝ”๋“œ 1์ค„์ธ ๊ฒฝ์šฐ ์ค‘๊ด„ํ˜ธ ์ƒ๋žต ๊ฐ€๋Šฅ 2.๋งค๊ฐœ๋ณ€์ˆ˜ 1๊ฐœ์ธ ๊ฒฝ์šฐ ๋งค๊ฐœ๋ณ€์ˆ˜ ์ž๋ฆฌ () ์ƒ๋žต ๊ฐ€๋Šฅ 3.๋งค๊ฐœ๋ณ€์ˆ˜ 2๊ฐœ์ธ ๊ฒฝ์šฐ ๋งค๊ฐœ๋ณ€์ˆ˜ () ๋ช…์‹œํ•˜๊ณ  ,๋กœ ๋งค๊ฐœ๋ณ€์ˆ˜ ๋‚˜์—ด 4.return ๊ฐ’ ์žˆ๋Š” ๊ฒฝ์šฐ์ฝ”๋“œ์— return ๋ช…์‹œํ–ˆ๋‹ค๋ฉด, ์‹คํ–‰ ์ฝ”๋“œ 1์ค„์ธ ๊ฒฝ์šฐ๋ผ๋„ {} ์ƒ๋žต Xreturn ์ƒ๋žต์€ ์‹คํ–‰ ๊ฒฐ๊ณผ ๊ฐ’์ด ๋‚จ์•„ ์žˆ๋Š” ๊ฒฝ์šฐ์— ๊ฐ€๋Šฅex) 4๋ฒˆ ์˜ˆ์ œ true๋ผ๋Š” ๊ฒฐ๊ณผ๊ฐ’์ด ๋‚จ์Œ package test1; import java.util.ArrayList; import java.util.List; import java.util.function.Consumer; //Functional Interface @Fu..

    2023.07.06
  • lambda

    ๋žŒ๋‹ค / ๊ธฐ์กด ๋ฐฉ์‹ ๋น„๊ต ๋žŒ๋‹ค ์‚ฌ์šฉ ์‹œ ์ฝ”๋“œ ๊ฐ„๊ฒฐํ™” package test1; public class OuterClass { int age; class MemberInner{} //member(Inner)Class (OuterClass ์•ˆ์— ์žˆ๋Š” ๋ฉค๋ฒ„ ํด๋ž˜์Šค) public void aaa(){ //๋ฉ”์†Œ๋“œ ์•ˆ์—์„œ๋„ ํด๋ž˜์Šค ์ƒ์„ฑ ๊ฐ€๋Šฅ(๋กœ์ปฌ ํด๋ž˜์Šค) class LocalClass{} //local(inner)class } public void runPrint(){ //๊ธฐ์กด ๋ฐฉ์‹ //ํด๋ž˜์Šค์— ๋Œ€ํ•œ ๊ฐ์ฒด๋ฅผ ์ƒ์„ฑํ•ด์„œ ๋ฉ”์†Œ๋“œ ํ˜ธ์ถœ MyPrint p = new MyPrint(); p.print("java"); //์ต๋ช… ํด๋ž˜์Šค๋ฅผ ์‚ฌ์šฉํ•ด์„œ ๋ฉ”์†Œ๋“œ ํ˜ธ์ถœ //Printable p1 = new Printable(); ์ธํ„ฐํŽ˜์ด์Šค..

    2023.07.06
  • ๋ฆฌ๋ทฐ ์˜ˆ์ธก ํ”„๋กœ์ ํŠธ

    vscode ๊ธฐ๋ณธ ํŒŒ์ด์ฌ_ํ”„๋กœ์ ํŠธ ํด๋” ํ•˜๋‚˜ ์ƒ์„ฑํ•˜์—ฌ vscode์—์„œ ์—ด๊ธฐ ํŒŒ์ผ ์ƒ์„ฑ test.py ์œ ์šฉํ•œ ํ™•์žฅํŒฉ ์„ค์น˜ Snippet Trailing Spaces Prettier - Code formatter Tabnine AI Autocomplete for Javascript, Python, Typesc Todo Tree ์œ ์šฉํ•œ ๊ธฐ๋Šฅ setting ์ €์žฅํ•  ๋•Œ ๋„์›Œ์“ฐ๊ธฐ ๊ฐ™์€ ๊ฒƒ๋“ค ์ œ๋Œ€๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ ์ €์žฅํ•ด์ฃผ๋Š” ๊ธฐ๋Šฅ ๋ฆฌํ”„๋ ˆ์‰ฌ ๊ธฐ๋Šฅ ctrl + p ๊ฒ€์ƒ‰์ฐฝ ๋œจ๋ฉด '>' ์น˜๊ณ  ๋ช…๋ น์–ด(? ์น˜๋ฉด vscode ํ™˜๊ฒฝ ์„ค์ • ๊ฐ€๋Šฅ developer restart ~ : vscode ๋ฉˆ์ถ”๊ฑฐ๋‚˜ ์‹คํ–‰ ์ž˜ ์•ˆ ๋  ๋•Œ ์‚ฌ์šฉ ํ„ฐ๋ฏธ๋„ ์ผœ๊ธฐ ์ œ๋ชฉ์ค„์˜ Terminal > new Terminal ํด๋ฆญ + ์•„์ด์ฝ˜ ๋ˆŒ๋Ÿฌ์„œ git bash ํด๋ฆญ ๊ฐ€..

    2023.06.23
  • ํŒŒ์ด์ฌ ์ž๋ฐ”๋กœ ๊ฐ€์ ธ์˜ค๋Š” ๋ฒ•

    ํŒŒ์ด์ฌ ๊ฒ€์ƒ‰ 3.11.3 ๋‹ค์šด๋กœ๋“œ (์„ค์น˜ ์‹œ add ~ (ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ์„ค์ •ํ•˜๋Š” ๊ฒƒ ์ฒดํฌํ•˜๊ณ  ๋„˜์–ด๊ฐ€๊ธฐ)) ํŒŒ์ด์ฌ ํด๋”์— ์ƒˆํด๋” ํ•˜๋‚˜ ๋งŒ๋“ค์–ด์„œ git bash ์ผœ๊ธฐ python --version : ๋ฒ„์ „ ํ™•์ธ python -m venv venv : ๊ฐ€์ƒ ํ™˜๊ฒฝ ์ƒ์„ฑ source ./venv/Scripts/activate : ์ƒ์„ฑํ•œ ๊ฐ€์ƒ ํ™˜๊ฒฝ์œผ๋กœ ์ง„์ž… deactivate : ๊ฐ€์ƒํ™˜๊ฒฝ์—์„œ ๋ฒ—์–ด๋‚˜๋Š” ๋ช…๋ น์–ด gitbash ๊ทธ๋Œ€๋กœ ์ผœ๋‘๊ณ  win + idle ์ฐพ์•„์„œ ์‹คํ–‰ IDLE : ํŒŒ์ด์ฌ ๋‹ค์šด๋กœ๋“œ ๋ฐ›์œผ๋ฉด ๊ธฐ๋ณธ์œผ๋กœ ์ œ๊ณตํ•˜๋Š” ๊ฐœ๋ฐœํˆด ์ƒ๋‹จ file - new file ์•„๋ž˜ ์ฝ”๋“œ ์ž‘์„ฑ 5000๋ฒˆ ํฌํŠธ์—์„œ ์„œ๋ฒ„ ๊ตฌ๋™ํ•˜๋Š” ์ฝ”๋“œ from flask import Flask app = Flask(__name__) #๊ฒฝ๋กœ ์ง€์ • @app...

    2023.06.19
  • ๋Œ€์‹œ๋ณด๋“œ ์‹œ๊ฐํ™” - vscode๋กœ html ์ž‘์„ฑ

    vscode ์‹œ์ž‘ ์ „ ํด๋” ์œ„์น˜ ์ง€์ •ํ•˜๊ธฐ ์›ํ•˜๋Š” ์ €์žฅ์†Œ์— ํด๋” ํ•˜๋‚˜ ์ƒ์„ฑ File - Open Folder - ์ƒ์„ฑํ•œ ํด๋” ์ฐพ์•„๊ฐ€๊ธฐ ๊ฐ„๋‹จํ•œ html ์ž‘์„ฑ๋ฒ• from dash import Dash, dcc, html, Output, Input import plotly.express as px import pandas as pd # ๋ฐ์ดํ„ฐ ์กฐํšŒ, ๋ถ„์„ ์˜์—ญ # ์›น ํ™”๋ฉด์— ๊ทธ๋ฆผ ๊ทธ๋ฆฌ๊ธฐ app = Dash(__name__) app.title = 'Insert Title here' # ๋ ˆ์ด์•„์›ƒ ์˜์—ญ # ์ฝ”๋“œ์™€ ๋™์ผํ•˜๋‹ค๊ณ  ์ƒ๊ฐํ•˜๋ฉด ๋จ. app.layout = html.Div( # '์ฒซ๋ฒˆ์งธ div', ์ด ๋ฌธ์ž๋„ div์˜ ์ž์‹์ž„ (children๊ณผ ์ค‘๋ณต ์‚ฌ์šฉ X, ์ž์‹ ํƒœ๊ทธ ์—ฌ๋Ÿฌ๊ฐœ์ผ ๊ฒฝ์šฐ children ์‚ฌ์šฉ) id ..

    2023.06.12
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