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[JSP] ์ดํด๋ฆฝ์Šค์—์„œ Mapping - WebContent์˜ 'web.xml' ์ƒ์„ฑํ•˜๊ธฐ (eclipse IDE 2019-12 ver.) Dynamic Web Project ํ”„๋กœ์ ํŠธ ํด๋” ์ƒ์„ฑ์‹œ Next๋ฅผ ๋ˆ„๋ฅด๋‹ค ๋งˆ์ง€๋ง‰ ๋ชจ๋“ˆ ์„ค์ • ํŽ˜์ด์ง€์—์„œ ๋งจ ์•„๋ž˜ ์ฒดํฌ๋ฐ•์Šค๋ฅผ ํ†ตํ•ด web.xml ํŒŒ์ผ์„ ์ƒ์„ฑ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค.  ๊ทธ๋Ÿฌ๋‚˜ ๊นŒ๋จน๊ณ  ์ด ๋ฐ•์Šค๋ฅผ ์ฒดํฌํ•˜์ง€ ์•Š๊ณ  ํ”„๋กœ์ ํŠธ๋ฅผ ๋งŒ๋“  ๊ฒฝ์šฐ web.xml ํŒŒ์ผ์„ ์ง์ ‘ ์ƒ์„ฑํ•ด ์ž‘์„ฑํ•˜๊ฑฐ๋‚˜ ํ”„๋กœ์ ํŠธ๋ฅผ ๋‹ค์‹œ ๋งŒ๋“ค ํ•„์š” ์—†์ด ์ž๋™ ์ƒ์„ฑํ•˜๋Š” ๋ฐฉ๋ฒ•์ด ์žˆ๋‹ค. ํ”„๋กœ์ ํŠธ ์šฐํด๋ฆญ  6๋ฒˆ์งธ ๋ธ”๋ก์˜ Java EE Tools → Generate Deployment Descripter Stup ํด๋ฆญ ์ƒ์„ฑ ์œ„์น˜ ํ”„๋กœ์ ํŠธ\WebContent\WEB-INF\web.xml 2020. 4. 28.
VsCode ๋น„์ฃผ์–ผ์ฝ”๋“œ ๋ธŒ๋ผ์šฐ์ € ์‹คํ–‰ ๋‹จ์ถ•ํ‚ค ์„ค์ •ํ•˜๊ธฐ Html ํŒŒ์ผ์„ ์‹คํ–‰ํ•˜๊ธฐ ์œ„ํ•ด ํด๋”์—์„œ ์ง์ ‘ ๋”๋ธ”ํด๋ฆญํ•˜๋Š” ๊ฒƒ์€ ๋งค์šฐ ๋ฒˆ๊ฑฐ๋กญ๋‹ค. ํˆด์—์„œ ๊ณง๋ฐ”๋กœ ์‹คํ–‰ํ•˜๋Š” ๊ฒƒ์ด ํ›จ์”ฌ ํšจ์œจ์ ์ด๋‹ค.  1. ๋น„์ฃผ์–ผ ์ฝ”๋“œ ์ขŒ์ธก ๋ฐ”์—์„œ EXTENSIONS๋ฅผ ๋ˆŒ๋Ÿฌ์ค€๋‹ค.   2. ๋ธŒ๋ผ์šฐ์ €์—์„œ ๋ฐ”๋กœ ์‹คํ–‰ํ•˜๊ณ ์ž ํ•˜๋‹ˆ ๊ฒ€์ƒ‰์ฐฝ์— 'browser' ๋ผ๊ณ  ์ณ๋ณด์•˜๋‹ค. ๊ฐ€์žฅ ์œ„์— ์žˆ๋Š” ๊ฒƒ์„ Installํ•ด๋ณด๊ฒ ๋‹ค. ์›๋ž˜ ๋‚˜๋Š” ์ ์šฉ์ด ๋˜์–ด์žˆ์—ˆ๋Š”๋ฐ ์‚ฌ์šฉ์ž ๊ณ„์ •์„ ๋ฐ”๊พธ์—ˆ๋”๋‹ˆ ์ดˆ๊ธฐํ™”๋˜์–ด๋ฒ„๋ ธ๋‹ค.              3. ์„ค์น˜ํ•œ ๊ธฐ๋Šฅ์˜ ์ •๋ณด๋ฅผ ์ฝ์–ด๋ณด๋‹ˆ Alt+B ๋˜๋Š” Shift+Alt+B ๋ฅผ ์‚ฌ์šฉํ•˜๋ผ๊ณ  ํ•œ๋‹ค. ์‹คํ–‰์‹œํ‚ค๊ณ ์ž ํ•˜๋Š” ๋ฌธ์„œ์— ๋‹จ์ถ•ํ‚ค๋ฅผ ์‚ฌ์šฉํ•ด๋ณด๋ฉด ๊ธฐ๋ณธ ๋ธŒ๋ผ์šฐ์ €๋กœ ๋ฌธ์„œ๊ฐ€ ์—ด๋ฆด ๊ฒƒ์ด๋‹ค. 2020. 4. 25.
[Python] ํŒŒ์ด์ฌ Turtle ๋กœ GUI์— ๋„ํ˜• ๊ทธ๋ฆฌ๊ธฐ 1. ์ฐฝ ๋งŒ๋“ค๊ธฐ (Python Turtle Graphics)import turtle as tt.shape("turtle") 2. ์ •์‚ผ๊ฐํ˜• ๊ทธ๋ฆฌ๊ธฐt.forward(100)t.left(120) #๊ฐ๋„ ์ด๋™t.forward(100)t.left(120)t.forward(100) 3. ์ •์œก๊ฐํ˜• ๊ทธ๋ฆฌ๊ธฐt.forward(200)for i in range(5): t.right(60) t.forward(200) 4. ์ •์˜ค๊ฐํ˜• ๊ทธ๋ฆฌ๊ธฐt.forward(150)for i in range(4): t.right(72) t.forward(150) 5. ๋ณ„ ๊ทธ๋ฆฌ๊ธฐt.forward(100)for i in range(4) t.right(144) t.forward(100) 6. ์› ๊ทธ๋ฆฌ๊ธฐt.forward(.. 2020. 4. 24.
[MariaDB] JDBC ์—ฐ๋™ํ•˜๊ธฐ in Eclipse (java์™€ ์—ฐ๋™) Java ์ฝ”๋“œ ๋‚ด์—์„œ ๋งˆ๋ฆฌ์•„db๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด JDBC๋ฅผ ์—ฐ๊ฒฐํ•ด๋ณด๊ฒ ๋‹ค. https://downloads.mariadb.org/connector-java/2.6.0/ MariaDB Connector/J 2.6.0 Stable - MariaDB downloads.mariadb.org ๋‹ค์šด๋ฐ›์€ jarํŒŒ์ผ์„ ์‚ฌ์šฉํ•  ํ”„๋กœ์ ํŠธ๊ฐ€ ์žˆ๋Š” ์›Œํฌ์ŠคํŽ˜์ด์Šค ํด๋”์— ๋„ฃ์–ด์ฃผ์—ˆ๋‹ค. ์ด์ œ ์ดํด๋ฆฝ์Šค๋กœ ์™€์„œ ๋งˆ๋ฆฌ์•„db๋ฅผ ์‚ฌ์šฉํ•  ํ”„๋กœ์ ํŠธ ์šฐํด๋ฆญ>Properties>Java Build Path ์•„๊นŒ ์˜ฎ๊ฒผ๋˜ jarํŒŒ์ผ ์„ ํƒ ClassNotFoundException ์˜ค๋ฅ˜ ํ•ด๊ฒฐํ•˜๊ธฐ: https://we-always-fight-with-code.tistory.com/61 [MariaDB/JSP] ClassNotFoundException ์—๋Ÿฌ ํ•ด.. 2020. 4. 23.
Eclipse / Github branch Push ์˜ค๋ฅ˜ rejected - non-fast-forward ํ•ด๊ฒฐํ•˜๊ธฐ ์™ ๋งŒํ•ด์„œ ์ด๊ฑฐ ๋‘๋ฐฉ์ด๋ฉด ๋ฐ”๋กœ ๋œ๋‹ค. ๋งˆ์น˜ ์•Œ๋ณด์น ๊ฐ™๋‹ค. Push rejected - non-fast-forward ์—๋Ÿฌ ํŒ์—…์€ ์ œ๋Œ€๋กœ ๋œ ์ด์œ ๋„ ์„ค๋ช…ํ•ด์ฃผ์ง€ ์•Š์•„ ๋งŽ์ด ํ•ด๋งค๊ฒŒ ๋œ๋‹ค. ์ฒซ๋ฒˆ์งธ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•์€ Pull์ด๋‹ค. ์ด๋”ฐ๊ธˆ ์•ˆ๋“œ๋กœ์ด๋“œ ์ŠคํŠœ๋””์˜ค์—์„œ ์ž‘์—…์„ ํ•˜๋˜ ์ค‘ ๊นƒํ—ˆ๋ธŒ์—์„œ .gitignoreํŒŒ์ผ์ด๋‚˜ README.mdํŒŒ์ผ์„ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด๋•Œ ๋ฆฌํฌ์ง€ํ† ๋ฆฌ์™€ ์—ฐ๊ฒฐ๋œ ์•ˆ๋“œ๋กœ์ด๋“œ ์ŠคํŠœ๋””์˜ค์˜ ํ”„๋กœ์ ํŠธ์— ์ด ํŒŒ์ผ๋“ค์ด ์—†์œผ๋ฉด Push๊ฐ€ ๋˜์ง€ ์•Š๋Š”๋‹ค. ์ด๋•Œ ์•ˆ๋“œ๋กœ์ด๋“œ ์ŠคํŠœ๋””์˜ค ๋‚ด์—์„œ ๋˜‘๊ฐ™์ด ํ•ด๋‹น ํŒŒ์ผ์„ (๊ฐ™์€์ด๋ฆ„์œผ๋กœ)์ƒ์„ฑํ•ด์ฃผ๋ฉด ํ•ด๊ฒฐ์ด ๋˜๊ธด ํ•˜๋‚˜, ๋„ˆ๋ฌด ๋ฒˆ๊ฑฐ๋กญ๋‹ค. Pull์„ ํ•˜๋ฉด ์ด ํŒŒ์ผ์ด ๊นƒํ—ˆ๋ธŒ์—์„œ ํ”„๋กœ์ ํŠธ๋กœ ๋“ค์–ด์˜จ๋‹ค. ๊ทธ๋ž˜๋„ ์•ˆ๋œ๋‹ค๋ฉด, ๋‘๋ฒˆ์งธ ๋ฐฉ๋ฒ•์€ Branch rebase๋‹ค! Git ๋ฉ”๋‰ด์—์„œ Branches๋ฅผ ๋“ค์–ด๊ฐ€๋ฉด.. 2020. 4. 19.
[Github] eclipse์—์„œ Github Repository ์—ฐ๊ฒฐํ•˜๊ธฐ, Branch์— Push(๋ณ€๊ฒฝ์‚ฌํ•ญ ์ ์šฉํ•˜๊ธฐ), ์›ํ•˜๋Š” Branch์— Pushํ•˜๊ธฐ (๊นƒํ—ˆ๋ธŒ๋ฅผ ์•ผ๋งค๋กœ ์‚ฌ์šฉํ•˜๊ณ ์žˆ๋Š” ์•Œ๋ชป์ด ์“ฐ๋Š” ๊ธ€ใ…‹ใ…‹ใ…‹) ํ•˜๋ผ๋Š”๋Œ€๋กœ๋งŒ ์ž˜ ๋”ฐ๋ผ์„œ ํ•ด๋ณด์„ธ์šฉ. 1. Git์— ์—ฐ๊ฒฐ Window๋ฉ”๋‰ด ์„ ํƒ others ์„ ํƒ ํ›„ Git ์„ ํƒ ๊ทธ๋Ÿผ ์—ฌ๋Ÿฌ๊ฐ€์ง€ ๊นƒ๊ณผ ๊ด€๋ จ๋œ ๊ธฐ๋Šฅ์ด ๋ฐฐ์น˜๋˜๋Š”๋ฐ ๊ทธ์ค‘ Git Repositories์˜ Clone a Git repository ์„ ํƒ ๊ทธ ๋‹ค์Œ 2๋ฒˆ ๋‹จ๊ณ„์˜ ํด๋ก  ๋ฆฌํฌ์ง€ํ† ๋ฆฌ๋ฅผ ์ˆ˜ํ–‰ํ•˜๋ฉด ๋œ๋‹ค. (์‚ฌ์‹ค ์ˆœ์„œ๊ฐ€ ์ง€๊ธˆ ๋’ค์ฃฝ๋ฐ•์ฃฝ์ด ๋˜์—ˆ๋‹ค.) ์—ฐ๊ฒฐํ•  ํ”„๋กœ์ ํŠธ ์šฐํด๋ฆญ>Team>Share Project Create Repository๊นŒ์ง€ ํ•œ ํ›„ Finish. ๊ทธ๋Ÿผ ์ด๋ ‡๊ฒŒ ๋ชจ์–‘์ด ๋ฐ”๋€Œ๋Š”๋ฐ, ์ž˜ ๋˜๊ณ  ์žˆ๋Š” ๊ฒƒ์ด๋‹ค. ๋กœ์ปฌ ์ €์žฅ์†Œ๋งŒ ๋งŒ๋“  ๊ฒƒ๊ฐ™๋‹ค. ์ด์ œ ๊นƒํ—™ ๋ฆฌํฌ์ง€ํ† ๋ฆฌ์— ์—ฐ๊ฒฐํ•ด์•ผํ•จ. 2. Remote - Github Repository ์—ฐ๊ฒฐ(?) ์ด์ œ ๊นƒํ—ˆ๋ธŒ์˜ ๋ฆฌํฌ์ง€ํ† ๋ฆฌ์— .. 2020. 4. 1.
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