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๐Ÿ“š๊ฐœ๋ฐœ ๋ณต์Šต ๋…ธํŠธ

  • ๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ (210)
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java ๊ฐœ๋ฐœ๋…ธํŠธ ์ž๋ฐ” css html ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค DB ๊ฐœ๋ฐœ

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๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ(210)

  • ์›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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