Programming 5

[๊ฒŒ์ž„ ๋„คํŠธ์›Œํ‚น] - 1 ๋„คํŠธ์›Œํ‚น์ด๋ž€? / 2 Protocol TCP/UDP

1๊ฐ•) ๋„คํŠธ์›Œํ‚น์ด๋ž€ ? https://www.youtube.com/watch?v=lAhAdnsIN6I - ๋„คํŠธ์›Œํ‚น : ๋ฐ์ดํ„ฐ๋ฅผ ์ฃผ๊ณ ๋ฐ›๋Š”๊ฒƒ ์ฃผ๋กœ ๋ฌผ๋ฆฌ์ ์œผ๋กœ ๋–จ์–ด์ง„ ์ปดํ“จํ„ฐ๋ผ๋ฆฌ ๋ฐ์ดํ„ฐ๋ฅผ ์ฃผ๊ณ ๋ฐ›๋Š”๊ฑธ ๋ถ€๋ฆ„ ๊ฑฐ๋ฆฌ๊ฐ€ ๋จผ ๊ณณ์—์„œ ๋„คํŠธ์›Œํ‚นํ• ๋•Œ ์ƒ๊ธฐ๋Š” ์ด์Šˆ๋“ค 1. ์ง€์—ฐ์‹œ๊ฐ„์ด ์ƒ๊ธด๋‹ค 2. ์—ฐ๊ฒฐ์ด ๋ถˆ์•ˆ์ •ํ•˜๋‹ค. 3. ์ˆœ์„œ ๋น„๋ณด์žฅ (์„ ์ž…์„ ์ถœ X) 4. ํŒจํ‚ท ์ „์†ก ๋น„๋ณด์žฅ (๋ฐ์ดํ„ฐ๋ฅผ ๋ณด๋‚ด๋„ ๋ฐ›๋Š”๋‹ค๋Š” ๋ณด์žฅX) 2๊ฐ•) Protocol TCP/UDP https://www.youtube.com/watch?v=0ZXIRuEVa5E&t=186s Protocol : ์•ฝ์†(ํ†ต์‹  ์‹œ์Šคํ…œ์ด ๋ฐ์ดํ„ฐ๋ฅผ ๊ตํ™˜ํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉํ•˜๋Š” ํ†ต์‹  ๊ทœ์น™) ๋งˆ์น˜ ๋ชจ์Šค๋ถ€ํ˜ธ์ฒ˜๋Ÿผ. ํ”„๋กœํ† ์ฝœ์€ ์—ฌ๋Ÿฌ ๋ ˆ์ด์–ด์— ๊ฑธ์ณ ์ •ํ•ด์งˆ ์ˆ˜ ์žˆ๋‹ค. HTTP, SMTP / TCP, UDP / IP ..

[๋ฌด๋ฃŒ ๊ฐ•์˜] ๊ฒŒ์ž„ ๋„คํŠธ์›Œํ‚น์˜ ์ดํ•ด

๊ฒŒ์ž„ ์„œ๋ฒ„ ํ”„๋กœ๊ทธ๋ž˜๋จธ Tucker๋‹˜์˜ ๊ฒŒ์ž„๋„คํŠธ์›Œํ‚น์˜ ์ดํ•ด ๊ฐ•์˜ (13๊ฐ•) https://www.youtube.com/watch?v=lAhAdnsIN6I&list=PLy-g2fnSzUTDsS7kCzmFYn4BJK6nCs0_r ํšŒ์‚ฌ ํ”„๋กœ์ ํŠธํ• ๋•Œ ํ•„์ˆ˜์ ์ด์ง€๋งŒ ์•„์ง ๋ฌธ์™ธํ•œ์ธ ๋„คํŠธ์›Œํ‚น.. TCP๊ฐ€ ๋ญ๊ณ  UDP๊ฐ€ ๋ญ”๋ฐ์š” ,.....?? (๋น„์ „๊ณต์ž์˜ ๋น„์• ์ธ๊ฑด๊ฐ€) .... ๊ทธ๋Ÿฌ๋‹ค ํšŒ์‚ฌ ๋™๋ฃŒ๋ถ„์ด ์ด๊ฑฐ ๊ฐ•์˜๊ดœ์ฐฎ๋‹ค๊ณ  !! ํ•˜๋ฉด์„œ ์†Œ๊ฐœํ•ด์ฃผ์…จ๋‹ค ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค tucker ๋‹˜ ...

[Python] txtํŒŒ์ผ์„ csv๋กœ export (export txt to csv)

import csv #import txt file imprtTxt = open("logs_353.txt","r", encoding = 'UTF-8') data = imprtTxt.readline() resultCsv = open("resultcsv.csv","w") resultCsv.write("onRegistered \n") resultCsv.write(data) imprtTxt.close() #resultCsv.close() ์ฐธ๊ณ  ๋งํฌ https://codechacha.com/ko/python-read-write-file/ Python - Text ํŒŒ์ผ ์ฝ๊ณ  ์“ฐ๋Š” ๋ฐฉ๋ฒ• (read, write, append) Text file์„ ์ฝ๊ณ  ์“ฐ๋Š” ๋ฐฉ๋ฒ•์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. C, Java์—์„œ ํŒŒ์ผ์„ ์ฝ๊ณ  ์“ฐ๋Š” ๋ฐฉ๋ฒ•๊ณผ ..

Programming/Python 2021.11.16