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๐Ÿ“š๊ฐœ๋ฐœ ๋ณต์Šต ๋…ธํŠธ

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

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  • ๋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
  • ์›น๋ฐ์ดํ„ฐ ํฌ๋กค๋งํ•˜์—ฌ csv ์ƒ์„ฑํ•˜๊ธฐ

    https://code.visualstudio.com/ Visual Studio Code - Code Editing. Redefined Visual Studio Code is a code editor redefined and optimized for building and debugging modern web and cloud applications. Visual Studio Code is free and available on your favorite platform - Linux, macOS, and Windows. code.visualstudio.com ์œ„ ์‚ฌ์ดํŠธ ๋“ค์–ด๊ฐ€์„œ ์„ค์น˜ Ctrl + Shift + P language > Configure Display language > ํ•œ๊ตญ์–ด ํŒŒ์ด์ฌ ์„ค์น˜ ..

    2023.06.07
  • ์›น ํฌ๋กค๋ง (4) ์Šคํƒ€๋ฒ…์Šค ๋งค์žฅ ์ •๋ณด ํฌ๋กค๋ง

    ์Šคํƒ€๋ฒ…์Šค ๋งค์žฅ์ •๋ณด ํฌ๋กค๋ง # BeautifulSoup, seleninum ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ถ”๊ฐ€ import bs4 from selenium import webdriver from selenium.webdriver.common.by import By import time # ๋“ค๊ณ ์˜จ ๋ฐ์ดํ„ฐ ํ‘œ๋กœ ๋งŒ๋“ค์–ด์ฃผ๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ, ์—‘์…€๋กœ๋„ ๋ณ€ํ™˜ ๊ฐ€๋Šฅ import pandas ๋ธŒ๋ผ์šฐ์ € ์‹คํ–‰ # ์„ค์น˜ํ•œ ChromeDriver๋กœ ํฌ๋กฌ ๋ธŒ๋ผ์šฐ์ €๋ฅผ ์‹คํ–‰ driver = webdriver.Chrome('C:/Users/user/์›น ํฌ๋กค๋ง/chromedriver_win32/chromedriver.exe') # ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด ์ตœ๋Œ€ํ™” driver.maximize_window() # ์Šคํƒ€๋ฒ…์Šค ๋งค์žฅ ์ฐพ๊ธฐ ์‚ฌ์ดํŠธ๋กœ ์ ‘์† driver.get('ht..

    2023.06.01
  • AI ๋จธ์‹  ๋Ÿฌ๋‹

    ๋จธ์‹  ๋Ÿฌ๋‹ '๋ชจ๋ธ ' : ์ด์ „์— ์ ‘ํ•œ ์  ์—†๋Š” ๋ฐ์ดํ„ฐ ์ง‘ํ•ฉ์—์„œ ํŒจํ„ด์„ ์ฐพ๊ฑฐ๋‚˜ ์ด๋ฅผ ๊ทผ๊ฑฐ๋กœ ๊ฒฐ์ •์„ ๋‚ด๋ฆด ์ˆ˜ ์žˆ๋Š” ํ”„๋กœ๊ทธ๋žจ '๋…๋ฆฝ ๋ณ€์ˆ˜' : ์›์ธ์ด ๋˜๋Š” ์—ด '์ข…์† ๋ณ€์ˆ˜' : ๊ฒฐ๊ณผ๊ฐ€ ๋˜๋Š” ์—ด ๋…๋ฆฝ ๋ณ€์ˆ˜์™€ ์ข…์† ๋ณ€์ˆ˜์˜ ๊ด€๊ณ„๋ฅผ ์ธ๊ณผ ๊ด€๊ณ„๋ผ๊ณ  ํ•œ๋‹ค. ์ธ๊ณผ ๊ด€๊ณ„๋Š” ์ƒ๊ด€ ๊ด€๊ณ„์— ํฌํ•จ๋œ๋‹ค. '์ง€๋„ ํ•™์Šต' : ์ •๋‹ต์ด ์žˆ๋Š” ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐ - ์ฃผ๋กœ ๊ณผ๊ฑฐ์˜ ๋ฐ์ดํ„ฐ๋กœ๋ถ€ํ„ฐ ํ•™์Šตํ•ด์„œ ๋ฏธ์ง€์˜ ๊ฒฐ๊ณผ๋ฅผ ์˜ˆ์ธกํ•จ - ์ง€๋„ ํ•™์Šต์„ ์œ„ํ•ด ๊ณผ๊ฑฐ์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๋…๋ฆฝ๋ณ€์ˆ˜์™€ ์ข…์†๋ณ€์ˆ˜๋กœ ๋ถ„๋ฆฌํ•ด์•ผ ํ•จ. - ๋…๋ฆฝ๋ณ€์ˆ˜์™€ ์ข…์†๋ณ€์ˆ˜์˜ ๊ด€๊ณ„๋ฅผ ์ปดํ“จํ„ฐ์—๊ฒŒ ํ•™์Šต > ์ปดํ“จํ„ฐ๋Š” ๊ทธ ๊ด€๊ณ„๋ฅผ ์„ค๋ช…ํ•  ์ˆ˜ ์žˆ๋Š” ๊ณต์‹ ์ƒ์„ฑ => ์ด ๊ณต์‹์„ ๋จธ์‹ ๋Ÿฌ๋‹์—์„œ๋Š” ‘๋ชจ๋ธ’ - ์˜ˆ์ธกํ•˜๊ณ  ์‹ถ์€ ์ข…์†๋ณ€์ˆ˜๊ฐ€ ์ˆซ์ž ์ผ ๋•Œ 'ํšŒ๊ท€' ์‚ฌ์šฉ > ๊ฒฐ๊ณผ ๋ฐ์ดํ„ฐ(์ข…์† ๋ณ€์ˆ˜)๊ฐ€ ์–‘์  ๋ฐ์ดํ„ฐ - ์˜ˆ์ธกํ•˜๊ณ  ์‹ถ์€ ๊ฒฐ๊ณผ๊ฐ€..

    2023.05.25
  • ๋ฐ์ดํ„ฐ ๋ถ„์„ (3) ๋ฐ์ดํ„ฐ ํ™•์ธ ๊ธฐ์ดˆ

    import pandas as pd data = { '์ด๋ฆ„' : ['๊น€์ž๋ฐ”', '์ด์ž๋ฐ”', '๋ฐ•์ž๋ฐ”', '์ตœ์ž๋ฐ”', '์ •์ž๋ฐ”'], 'ํ•™๊ธ‰' : ['์ž๋ฐ”๋ฐ˜', '์ž๋ฐ”๋ฐ˜', '์ž๋ฐ”๋ฐ˜', '์บ๋“œ๋ฐ˜', '์บ๋“œ๋ฐ˜'], '๊ตญ์–ด์ ์ˆ˜' : [90, 80, 70, 100, 90], '์˜์–ด์ ์ˆ˜' : [70, 80, 80, 70, 90], 'ํ‰๊ท ' : [80.0, 80.0, 75.0, 85.0, 90.0], '์ทจ๋ฏธ' : ['๋…์„œ', '', '', '์š”๊ฐ€', '์ถ•๊ตฌ'] } df = pd.DataFrame(data) ์›ํ•˜๋Š” ํ–‰ ์กฐํšŒ # ๋‘๋ฒˆ์งธ ํ–‰๋ถ€ํ„ฐ ์กฐํšŒ๋จ. (์Šฌ๋ผ์ด์‹ฑ ์‚ฌ์šฉ) df[2:] # ์ฒ˜์Œ 5๊ฐœ์˜ ๋ฐ์ดํ„ฐ๋งŒ ์กฐํšŒ df.head() # ์ฒ˜์Œ 3๊ฐœ์˜ ๋ฐ์ดํ„ฐ๋งŒ ์กฐํšŒ df.head(3) # ๋งˆ์ง€๋ง‰ 5๊ฐœ์˜ ๋ฐ์ดํ„ฐ๋งŒ ์กฐํšŒ df.ta..

    2023.05.22
  • ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™” (3) - ์› ๊ทธ๋ž˜ํ”„

    # ํ•„์š”ํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ import matplotlib import matplotlib.pylab as plt # ํ•œ๊ธ€ ํฐํŠธ ์„ค์ • matplotlib.rcParams['font.family'] = 'Malgun Gothic' matplotlib.rcParams['axes.unicode_minus'] = False ์› ๊ทธ๋ž˜ํ”„ ๊ทธ๋ฆฌ๊ธฐ values = [30, 25, 20, 14, 10, 2] labels = ['Python', 'java', 'c++', 'javascript', 'C#', 'ETC'] #startangle : ์‹œ์ž‘ ๊ฐ๋„ #autopct : ๋ฐ์ดํ„ฐ ํ‘œ์‹œ # counterclock : ๊ทธ๋ž˜ํ”„ ์‹œ์ž‘ ๋ฐฉํ–ฅ(?) True -> ์‹œ๊ณ„ ์—ญ๋ฐฉํ–ฅ plt.pie(values, labels = labels, st..

    2023.05.22
  • ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™” (2) - ๋ง‰๋Œ€ ๊ทธ๋ž˜ํ”„

    # ํ•„์š”ํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ import matplotlib import matplotlib.pylab as plt # ํ•œ๊ธ€ ํฐํŠธ ์„ค์ • matplotlib.rcParams['font.family'] = 'Malgun Gothic' matplotlib.rcParams['axes.unicode_minus'] = False ๋ง‰๋Œ€ ๊ทธ๋ž˜ํ”„ ๊ทธ๋ฆฌ๊ธฐ xData = ['๊ฐ•๋ฐฑํ˜ธ', '์„œํƒœ์›…', '์ •๋Œ€๋งŒ'] yData = [190, 177, 165] # ๋ง‰๋Œ€ ๋ฐ์ดํ„ฐ์— ์ƒ‰ ์ฃผ๊ธฐ # ๊ทธ๋ž˜ํ”„ ์ƒ‰ ๋‹ค ๋ฐ”๊พธ๊ณ  ์‹ถ์€ ๊ฒฝ์šฐ ๋ฆฌ์ŠคํŠธ ํ˜•ํƒœ๋กœ ๋„ฃ์œผ๋ฉด ๋จ. # alpha : ํˆฌ๋ช…๋„ colors = ['r', 'g', 'b'] plt.bar(xData, yData, color = colors, alpha = 0.5) # y์ถ• ๋ฐ์ดํ„ฐ ๋ฒ”์œ„ ์ œํ•œ #pl..

    2023.05.22
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