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My Tech Blog (ํ•ด๊ฒฐ)

โš ๏ธ๋ฌธ์ œ ์˜ค๋žœ๋งŒ์— VSCode๋ฅผ ๋“ค์–ด์™”๋”๋‹ˆ Git ํ™•์žฅ ํƒญ์— ์•„๋ž˜์™€ ๊ฐ™์€ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒToo many changes were detected.Only the first 10000 changeds will be shown below. ํ•ด์„๋„ˆ๋ฌด ๋งŽ์€ ๋ณ€๊ฒฝ์ด ์žˆ์Šต๋‹ˆ๋‹ค.์ฒซ๋ฒˆ์งธ 10000๊ฐœ์˜ ๋ณ€ํ™”๋งŒ ์•„๋ž˜ ๋ณด์—ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค.  ์ด๊ฑด ์˜ค๋ฅ˜๋ผ๊ณ  ํ•˜๊ธฐ๋„ ๊ทธ๋ ‡๊ณ  ์ฝ”๋“œ๋ฅผ ์งœ๋Š”๋ฐ ์ง€์žฅ์€ ์—†์ง€๋งŒ, ์‹ ๊ฒฝ ์“ฐ์—ฌ์„œ ๋นจ๋ฆฌ ํ•ด๊ฒฐํ•˜๊ณ  ์‹ถ์€ ๋ถ„๋“ค์ด ๊ณ„์‹ค ๊ฑฐ๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ์ด๊ฑธ ์ž˜๋ชป ์†๋Œ€๋ฉด ์ปดํ“จํ„ฐ์˜ ํŒŒ์ผ์ด๋‚˜ ํด๋” ๋“ฑ์„ ๋‚ ๋ ค ๋ฉ˜๋ถ•์— ๋น ์ง€๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. git clean ํ•จ๋ถ€๋กœ ํ•˜์‹œ๋ฉด ์•ˆ๋ผ์š”. ํŠนํžˆ ์ €๊ฐ™์€ ๊ฒฝ์šฐ์—๋Š” VSCode์—์„œ ํ•ด๋‹น ๊ฒฝ๊ณ ๋ฅผ ์ฒ˜๋ฆฌํ•˜๋ ค๊ณ  ํ•  ๋•Œ๋งˆ๋‹ค ์ดํด๋ฆฝ์Šค ๊ฒฝ๋กœ๊ฐ€ ํ‹€์–ด์ ธ์„œ Eclipse Launcher์— ์ ‘์†ํ•  ์ˆ˜ ์—†๋Š” ๋ฌธ์ œ๊ฐ€ ๋’ค๋”ฐ๋ผ ์˜ต..
โš ๏ธ ๋ฌธ์ œMySQL Command Line ์—์„œ ๋น„๋ฐ€๋ฒˆํ˜ธ ์ž…๋ ฅํ•˜๋ฉด ํŠ•๊ธฐ๋Š” ํ˜„์ƒMySQL WorkBench ์ ‘์†ํ•ด ๋ณด๋‹ˆ ์—๋Ÿฌ ๋œธ โŒ Could not acquire management access for a dministraion. Rutime Error: Unable to execute command chcp. Please make suere that the C:\Windows\System32 directory is in your PATH enviroment variable.   Error unhandled exception: Current profile has no WMI enabled Check the log for more details.   ๋‘ ์˜ค๋ฅ˜ ๊ฐ™์ด ๋œฌ๋‹ค.์•„๋ž˜ ํ•ด๊ฒฐ๋ฒ•๋Œ€๋กœ ํ•˜๋‹ˆ๊นŒ ํ•œ ๋ฒˆ์— ํ•ด๊ฒฐ..
์ดํด๋ฆฝ์Šค ๋ฐ”๋กœ๊ฐ€๊ธฐ ์•„์ด์ฝ˜ ์‹คํ–‰์ด ์•ˆ ๋˜๋Š” ๋ฌธ์ œ  ํ•ด๊ฒฐ๋ฒ• ์—๋Ÿฌ ๋ฐœ์ƒ์‹œ eclipse.ini ํŒŒ์ผ์—์„œ `-startup`, `-launcher.library` ๊ฒฝ๋กœ๋ฅผ ์ •ํ™•ํžˆ ์ง€์ •ํ•ด์ฃผ์ž.  org.eclipse.equinox.launcher ๋กœ ์‹œ์ž‘ํ•˜๋Š” jarํŒŒ์ผ์€ startup ๊ฒฝ๋กœ๋กœ org.eclipse.equinox.launcher ๋กœ ์‹œ์ž‘ํ•˜๋Š” ํด๋”๋Š” launcher.library ๊ฒฝ๋กœ๋กœ ์ง€์ •ํ•ด์ฃผ๊ธฐ ์ด๋ ‡๊ฒŒ ํ–ˆ๋Š”๋ฐ๋„ ์•ˆ ๋œ๋‹ค๋ฉด?ํ•„์ž์˜ ๊ฒฝ์šฐ ์œ„ ๊ฒฝ๋กœ๋ฅผ ์ˆ˜์ • ํ•ด ์ฃผ์ž ๋‹ค๋ฅธ ์—๋Ÿฌ ๋ฉ”์„ธ์ง€๋ฅผ ์ถ”๊ฐ€๋กœ ๋ฐ›์•˜๋‹ค.  -vm ์ด๊ฑด JVM ๊ฒฝ๋กœ ์žก์•„์ฃผ๋Š” ๊ฒƒ JVM.dll ์ด ์œ„์น˜ํ•˜๋Š” bin ํด๋”๋กœ ๊ฒฝ๋กœ๋ฅผ ์žก์•„์ฃผ์–ด์•ผ ํ•œ๋‹ค.  ์ˆ˜์ •์ „  ์ˆ˜์ • ํ›„  ํ•ด๊ฒฐ์™„๋ฃŒ!!! ์ด๋ ‡๊ฒŒ ํ•ด๋„ ์•ˆ ๋œ๋‹ค๋ฉด? ๊ธ‰ํ•œ๋ฐ๋กœ ๊ทธ๋ƒฅ ์ดํด๋ฆฝ์Šค ํด๋”๋กœ ๊ฐ€์„œ ์‹คํ–‰ํŒŒ์ผ..
ํ•ด๊ฒฐ๋œ ํ›„์˜ ๋ชจ์Šต ์˜ค๋ž˜๋งŒ์— ๊นƒํ—ˆ๋ธŒ ๋“ค์–ด์™€์„œ 3d ์ž”๋””๋ฅผ ํ™•์ธํ–ˆ๋Š”๋ฐ 10์›” 29์ผ์— ๋ฉˆ์ถ”์–ด ์žˆ๊ณ  ์ดํ›„ ์ปค๋ฐ‹ํ•œ ๋‚ด์—ญ์€ ๋ฐ˜์˜๋˜์ง€ ์•Š์•˜์Œ. main.yml ํ™•์ธํ•ด ๋ณด์•˜์œผ๋‚˜ ์ฝ”๋“œ์— ์ด์ƒ ์—†์Œ. โš ๏ธ ๋ฌธ์ œhint: Updates were rejected because the remote contains work that you do not hint: have locally. This is usually caused by another repository pushing to hint: the same ref. If you want to integrate the remote changes, use hint: 'git pull' before pushing again. hint: See the 'Note about fa..
ํ”„๋กœ์ ํŠธ ์šฐํด๋ฆญ > Properties > Project Facet > Dynamic Web Module > ๋ฒ„์ „ ํ™•์ธ6.1์ด์—ˆ๋˜ ๊ฑธ 6.0์œผ๋กœ ํ•ด์ฃผ๋‹ˆ๊นŒ ์ž˜ ๋จ.์ฒ˜์Œ์— Dynamic Web Project ์ƒ์„ฑ์‹œ 6.0์œผ๋กœ ํ–ˆ์—ˆ๋‚˜ ๋ด„  Dynamic Web Module ๋ฒ„์ „์ด 6.1์—์„œ 6.0์œผ๋กœ ๋ณ€๊ฒฝ๋˜์—ˆ์„ ๋•Œ ๋ฌธ์ œ๊ฐ€ ํ•ด๊ฒฐ๋œ ๊ฒƒ์„ ๋ณด๋ฉด, ํ”„๋กœ์ ํŠธ ์„ค์ •์—์„œ ํ†ฐ์บฃ ์„œ๋ฒ„์™€ ๊ด€๋ จ๋œ ํ˜ธํ™˜์„ฑ ๋ฌธ์ œ๊ฐ€ ์žˆ์—ˆ๋˜ ๊ฒƒ ๊ฐ™๋‹ค. Dynamic Web Project ์ƒ์„ฑ ์‹œ ํ†ฐ์บฃ ์„œ๋ฒ„ ์„ ํƒ์ด๋ž‘ ๋ชจ๋“ˆ ์„ ํƒํ–ˆ์—ˆ๋Š”๋ฐ 6.0 ๋ฒ„์ „์œผ๋กœ ํ–ˆ๋‚˜๋ณด๋‹ค. ๊ทธ๋ž˜์„œ 6.0์ด ํ†ฐ์บฃ ์„œ๋ฒ„๋ž‘ ํ˜ธํ™˜์ด ๋œ ๊ฒƒ ๊ฐ™๋‹ค. Eclipse์—์„œ๋Š” ํ”„๋กœ์ ํŠธ ์„ค์ •์ด ํ†ฐ์บฃ ์„œ๋ฒ„๋‚˜ ๋‹ค๋ฅธ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๋ฒ„์ „๊ณผ ์ถฉ๋Œํ•  ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์—, ํ”„๋กœ์ ํŠธ์˜ Facet ๋ฒ„์ „์„ ๋งž์ถ”๋Š” ๊ฒƒ์ด ์ค‘์š”ํ•˜๋‹ค.
์ดํด๋ฆฝ์Šค ์›น๊ฐœ๋ฐœํ™˜๊ฒฝ ํ™˜๊ฒฝ์„ค์ • ๋„์ค‘ Tomcat ์„œ๋ฒ„ ์‹คํ–‰ ์•ˆ๋˜๋ฉด์„œ ์•„๋ž˜์˜ ์•„๋ž˜ ๋œธ. Build path specifies execution environment JavaSE-22. There are no JREs installed in the workspace that are strictly compatible with this environment. ํ•ด๊ฒฐ๋ฒ• ์„ค์น˜ํ•œ JDK ๋ž‘ ์ดํด๋ฆฝ์Šค ๋ฒ„์ „์ด ๋‹ฌ๋ผ์„œ ์ƒ๊ธฐ๋Š” ๋ฌธ์ œ์„ค์น˜ํ•œ JDK๋ž‘ ์ดํด๋ฆฝ์Šค ์—ฐ๋™์„ ํ•ด ์ค˜์•ผ ํ•œ๋‹ค.๋‚˜๋Š” JDK17 ์„ ์“ฐ๋‹ค๊ฐ€ ์ดํด๋ฆฝ์Šค ์ƒˆ๋กœ์šด ๋ฒ„์ „์„ ๋‹ค์šด๋ฐ›์œผ๋ฉด์„œ JDK23์œผ๋กœ ์—…๊ทธ๋ ˆ์ด๋“œ ํ•ด ์ฃผ์–ด์„œ ๋ฐœ์ƒํ•œ ๋ฌธ์ œ์ด๋‹ค.JDK23์€ ์ดํด๋ฆฝ์Šค 2024-12๋ž‘ ํ˜ธํ™˜๋œ๋‹ค.์ดํด๋ฆฝ์Šค ์ตœ์‹ ๋ฒ„์ „ ๋‹ค์šด๋ฐ›์€ ํ›„ ํ”„๋กœ์ ํŠธ ์šฐํด๋ฆญ > Java Build Path > Libra..
๊ธด ์˜๋‹จ์–ด ๋˜๋Š” ํ™ˆํŽ˜์ด์ง€ ์ฃผ์†Œ, ์ด๋ฉ”์ผ์ฃผ์†Œ ๋“ฑ์ด ์ž…๋ ฅ๋˜์—ˆ์„ ๋•Œ ์ฃผ๋กœ ๋ฐœ์ƒํ•˜๋Š” ๋ฌธ์ œ๋กœ ์˜๋ฌธ์€ ๋‹จ์–ด๋‹จ์œ„๋กœ ์ž…๋ ฅ๋˜๋Š”๊ฒƒ์ด ๊ธฐ๋ณธ์„ค์ •์ธ๋ฐ ๋‹จ์–ด๋ฅผ ๋–จ์–ด๋œจ๋ฆฌ์ง€ ์•Š์œผ๋ฉด์„œ ํŽ˜์ด์ง€์˜ ์–‘์ชฝ ๋์„ ๋งž์ถ”๋Š” ์–‘์ชฝ ์ •๋ ฌ ๊ธฐ๋Šฅ์ด ํ•จ๊ป˜ ๋งŒ๋‚˜ ์ด๋Ÿฐ ํ˜„์ƒ์ด ๋ฒŒ์–ด์ง„๋‹ค. ํ•ด๊ฒฐ๋ฒ•: 1. ๋ฒŒ์–ด์ง„ ๊ณณ์„ ๋ธ”๋ก์ง€์ •2. ๋งˆ์šฐ์Šค ์šฐํด๋ฆญ> ๋ฌธ๋‹จ๋ชจ์–‘> ์ค„๋‚˜๋ˆ”๋‹จ์œ„-ํ•œ๊ธ€:๊ธ€์ž, ์˜์–ด:๊ธ€์ž ์„ ํƒ ์œ„ ํ•ด๊ฒฐ๋ฒ•์„ ์‚ฌ์šฉํ•˜๋ฉด ์˜๋‹จ์–ด ์‚ฌ์ด์— ์ค„๋ฐ”๊ฟˆ์ด ๋จ.๋ฌธ์ œ ํ•ด๊ฒฐ ๋!  + ๋‹จ์ถ•ํ‚ค ํŒ์ž๊ฐ„์ค„์ด๊ธฐ Alt + Shift + N์ž๊ฐ„๋Š˜๋ฆฌ๊ธฐ Alt+ Shift + W
โœ… ๋ฌธ์ œ  โš ๏ธ 404 Not Found ํŽ˜์ด์ง€๋ฅผ ์ฐพ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค    ์ธํ„ฐ๋„ท์œผ๋กœ ์›น์‚ฌ์ดํŠธ๋ฅผ ์ด์šฉํ•˜๋‹ค ๋ณด๋ฉด ๊ฐ€์žฅ ํ”ํ•˜๊ฒŒ ๋ฐœ์ƒํ•˜๋Š” ์˜ค๋ฅ˜๊ฐ€ 404 Not Found ์ž…๋‹ˆ๋‹ค.ํ•ด์™ธ ์‚ฌ์ดํŠธ์—์„œ๋Š” 404 Not Found ๋˜๋Š” Error 404, ๊ตญ๋‚ด ์›น์‚ฌ์ดํŠธ์—์„œ๋Š” '์›นํŽ˜์ด์ง€๋ฅผ ํ‘œ์‹œํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.'์™€ ๊ฐ™์€ ์•ˆ๋‚ด ๋ฉ”์„ธ์ง€๋กœ ๋‚˜ํƒ€๋‚˜๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค.โ€‹โ€‹ ๐Ÿ“Œ404 Not Found ์˜ ์˜๋ฏธโ€‹๊ทธ๋ ‡๋‹ค๋ฉด ์™œ ์ด๋Ÿฐ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ๊ฒƒ์ผ๊นŒ์š”?โ€‹404๋Š” http ์ƒํƒœ ์ฝ”๋“œ ์ค‘์˜ ํ•˜๋‚˜๋กœ ์‚ฌ์šฉ์ž๊ฐ€ ์š”์ฒญํ•˜๋Š” ํŽ˜์ด์ง€๋‚˜ ํŒŒ์ผ์„ ์„œ๋ฒ„์—์„œ ์ฐพ์„ ์ˆ˜ ์—†๋Š” ๊ฒฝ์šฐ์— ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.์ด ์˜ค๋ฅ˜๋Š” ์„œ๋ฒ„ ๋ฌธ์ œ๋„ ์•„๋‹ˆ๊ณ , ์ด์šฉ์ž์˜ ์ธํ„ฐ๋„ท ํ™˜๊ฒฝ์ด๋‚˜ ๋„คํŠธ์›Œํฌ ๋ฌธ์ œ๋„ ์•„๋‹™๋‹ˆ๋‹ค.โ€‹๋Œ€ํ‘œ์ ์ธ ์ด์œ ๋Š” ํŽ˜์ด์ง€๊ฐ€ ์ด๋™๋˜๊ฑฐ๋‚˜ ์‚ญ์ œ๋œ ๊ฒฝ์šฐ์ž…๋‹ˆ๋‹ค. ๋˜ํ•œ ์ฃผ์†Œ๊ฐ€ ์ •ํ™•ํ•˜์ง€ ์•Š์„ ๋•Œ ๋“ฑ ์ฃผ..
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'ํ•ด๊ฒฐ' ํƒœ๊ทธ์˜ ๊ธ€ ๋ชฉ๋ก
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