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๐Ÿ“š๊ฐœ๋ฐœ ๋ณต์Šต ๋…ธํŠธ

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๐Ÿ“š๊ฐœ๋ฐœ ๋ณต์Šต ๋…ธํŠธ

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nodejs(12)

  • nodejs ํŒŒ์ผ ๋ชฉ๋ก ์ฝ์–ด์„œ ์›นํŽ˜์ด์ง€ ๋™์  ์ ์šฉ

    data์— ๋“ค์–ด์žˆ๋Š” ํŒŒ์ผ ๋ชฉ๋ก nodejs๋กœ ์ฝ๊ธฐ readdir.js ํŒŒ์ผ ์ƒ์„ฑ //./์˜ ์˜๋ฏธ : ํ˜„์žฌ ๋””๋ ‰ํ† ๋ฆฌ const testFolder = './data'; const fs = require('fs'); fs.readdir(testFolder, function(error, filelist) { console.log(filelist); }) console์—์„œ ๋ฐฐ์—ด์˜ ํ˜•ํƒœ๋กœ ํŒŒ์ผ ๋ชฉ๋ก ํ™•์ธ ๊ฐ€๋Šฅ! ์œ„๋ฅผ ํ™œ์šฉํ•˜์—ฌ data ๋””๋ ‰ํ† ๋ฆฌ์— ์žˆ๋Š” ํŒŒ์ผ๋“ค์˜ ์ด๋ฆ„์„ ์ด์šฉํ•ด์„œ ๊ธ€ ๋ชฉ๋ก์„ ์ƒ์„ฑํ•˜๋Š” ๊ธฐ๋Šฅ var http = require('http'); var fs = require('fs'); //url์ด๋ผ๋Š” ๋ชจ๋“ˆ์„ ์‚ฌ์šฉํ•  ๊ฒƒ์ด๋ผ๋Š” ์ฝ”๋“œ var url = require('url'); var app = http.cre..

    2023.08.23
  • Not found ์˜ค๋ฅ˜ ๊ตฌํ˜„

    ์กด์žฌํ•˜์ง€ ์•Š๋Š” ์ •๋ณด์— ๋Œ€ํ•œ ์š”์ฒญ์ด ๋“ค์–ด์™”์„ ๋•Œ Not found ์˜ค๋ฅ˜ ๋ฉ”์‹œ์ง€๋ฅผ ์ „์†กํ•˜๋Š” ๋ฐฉ๋ฒ• main.js var http = require('http'); var fs = require('fs'); //url์ด๋ผ๋Š” ๋ชจ๋“ˆ์„ ์‚ฌ์šฉํ•  ๊ฒƒ์ด๋ผ๋Š” ์ฝ”๋“œ var url = require('url'); var app = http.createServer(function(request, response) { var _url = request.url; //์ฝ”๋“œ ์ˆ˜์ • var queryData = url.parse(_url, true).query; var pathname = url.parse(_url, true).pathname var title = queryData.id; console.log(url.parse(_url, ..

    2023.08.22
  • console ์ž…๋ ฅ๊ฐ’

    ์ฝ˜์†” ํ™˜๊ฒฝ์—์„œ ์•ฑ์„ ์‹คํ–‰ํ•  ๋•Œ ์ž…๋ ฅ ๊ฐ’์„ ์ „๋‹ฌํ•˜๋Š” ๋ฐฉ๋ฒ• //แ„แ…ฉแ†ซแ„‰แ…ฉแ†ฏแ„‹แ…ฆแ„‰แ…ฅ์˜ แ„‹แ…ตแ†ธแ„…แ…งแ†จ๊ฐ’ var args = process.argv; console.log(args); console.log('A'); console.log('B'); if(false){ console.log('C1'); } else { console.log('C2'); } console.log('D'); ๋ฐฐ์—ด์˜ ํ˜•ํƒœ๋กœ ์•„๋ž˜์˜ 3๊ฐ€์ง€ ์ •๋ณด๊ฐ€ ๋‚˜์˜ด js๋’ค์˜ ์ž…๋ ฅํ•œ ๊ฐ’์€ ์ถœ๋ ฅ ์ •๋ณด ์ค‘ ์„ธ๋ฒˆ์งธ์— ํ•ด๋‹น! ๋•Œ๋ฌธ์— ์ถœ๋ ฅ๊ฐ’์€ args[2] ์š”์†Œ์™€ ๊ฐ™์Œ. ์ž…๋ ฅ๊ฐ’์„ ํ†ตํ•ด ์ œ์–ด๋ฌธ์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Œ. ํ˜„์žฌ๋Š” if๋ฌธ์ด false๋กœ ๊ณ ์ •๋˜์–ด ์žˆ๊ธฐ ๋•Œ๋ฌธ์— 'C2'๋งŒ ์ถœ๋ ฅ๋จ ์ฝ”๋“œ๋ฅผ ์•„๋ž˜์™€ ๊ฐ™์ด ์ˆ˜์ • args[2]๊ฐ€ ๋ฌด์—‡์ด๋ƒ์— ๋”ฐ๋ผ if๋ฌธ ์ œ์–ด //แ„แ…ฉแ†ซแ„‰แ…ฉแ†ฏแ„‹แ…ฆ..

    2023.08.22
  • ํŒŒ์ผ์„ ์ด์šฉํ•ด ๋ณธ๋ฌธ ์ƒ์„ฑ

    ํŒŒ์ผ์— ๋ณธ๋ฌธ์„ ์ €์žฅํ•˜๊ณ , Node.js์˜ ํŒŒ์ผ ์ฝ๊ธฐ ๊ธฐ๋Šฅ(fs.readFile)์„ ์ด์šฉํ•ด์„œ ๋ณธ๋ฌธ์„ ์ƒ์„ฑ data๋ผ๋Š” ํด๋”๋ฅผ ์ƒ์„ฑํ•˜์—ฌ ๊ฐ๊ฐ ๋ณด์—ฌ์ฃผ๊ณ  ์‹ถ์€ ๋ณธ๋ฌธ ๋‚ด์šฉ ํŒŒ์ผ์„ ์ €์žฅ์œ ์˜ํ•  ์ main.js๊ฐ€ data ํด๋”๋ณด๋‹ค ์ƒ์œ„ ํด๋”์— ์กด์žฌํ•ด์•ผ ํ•จ!! var http = require('http'); var fs = require('fs'); //url์ด๋ผ๋Š” ๋ชจ๋“ˆ์„ ์‚ฌ์šฉํ•  ๊ฒƒ์ด๋ผ๋Š” ์ฝ”๋“œ var url = require('url'); var app = http.createServer(function(request, response) { var _url = request.url; //์ฝ”๋“œ ์ˆ˜์ • var queryData = url.parse(_url, true).query; var title = queryData.i..

    2023.08.22
  • ํŒŒ์ผ read ๊ธฐ๋Šฅ

    fileread.js ํŒŒ์ผ ์ƒ์„ฑ sample.txt ํŒŒ์ผ ์ƒ์„ฑ txtํŒŒ์ผ์— ์ฝ์–ด์˜ฌ sample ๋ฌธ์ž ์ž‘์„ฑ Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Exc..

    2023.08.22
  • ๋™์ ์ธ ์›นํŽ˜์ด์ง€ ์ƒ์„ฑ

    atom ์‚ฌ์šฉ main.js ํŒŒ์ผ ์ƒ์„ฑ * query string์— ๋”ฐ๋ผ ๋‹ค๋ฅด๊ฒŒ ๋™์ž‘ํ•˜๋Š” ์›นํŽ˜์ด์ง€ ์ƒ์„ฑํ•ด๋ณด๊ธฐ http : ๋กœ์ปฌ ์„œ๋ฒ„์™€ ์—ฐ๊ฒฐ fs : ํŒŒ์ผ์„ ๋ถˆ๋Ÿฌ์˜ด url : url์—์„œ ์ฟผ๋ฆฌ ์ŠคํŠธ๋ง์„ ๊ฐ€์ ธ์˜ด var http = require('http'); var fs = require('fs'); //url์ด๋ผ๋Š” ๋ชจ๋“ˆ์„ ์‚ฌ์šฉํ•  ๊ฒƒ์ด๋ผ๋Š” ์ฝ”๋“œ var url = require('url'); var app = http.createServer(function(request, response) { var _url = request.url; //url์— ํŒŒ๋ผ๋ฏธํ„ฐ ์ง์ ‘ ์ž…๋ ฅํ•˜์—ฌ id๊ฐ’ ๊ฐ€์ ธ์˜ฌ ์ˆ˜ ์žˆ์Œ var queryData = url.parse(_url, true).query; var title = queryDat..

    2023.08.22
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