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โš ๏ธ ๋ฌธ์ œ์ดํด๋ฆฝ์Šค Problems ํƒญ์— ์—๋Ÿฌ ๋œธJava complier level does not match the version of the installed Java project facet. ํ•ด์„์ž๋ฐ” ์ปดํŒŒ์ผ๋Ÿฌ ๋ฒ„์ „์ด ์ง€๊ธˆ ๊น”๋ฆฐ ์ž๋ฐ” ํ”„๋กœ์ ํŠธ์˜ ๋ฒ„์ „์ด๋ž‘ ๋งž์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๐Ÿง ์›์ธ๋ฉฐ์น  ์ „์— ์ตœ์‹  ๋ฒ„์ „ ์ดํด๋ฆฝ์Šค๋ฅผ ๋‹ค์šด ๋ฐ›์•˜๊ณ  ๊ทธ์— ๋งž๊ฒŒ JDK๋„ ์ตœ์‹  ๋ฒ„์ „์ธ `JDK23`์„ ๋‹ค์šด๋ฐ›์•„ ์ฃผ์—ˆ๋‹ค.๊ทธ๋Ÿฐ๋ฐ ํ”„๋กœ์ ํŠธ ์šฐํด๋ฆญ > `Properties` > `Java Complier` ํƒญ์— ์ปดํŒŒ์ผ๋Ÿฌ๊ฐ€ 22๊นŒ์ง€๋ฐ–์— ์•ˆ ๋œฌ๋‹ค. ํ˜ธํ™˜๋˜๋Š”๊ฑด  23๊ฐ™์€๋ฐ...? JDK ์—ฐ๊ฒฐ์ด ์ œ๋Œ€๋กœ ์•ˆ ๋ฌ๋‚˜ ์‹ถ์–ด์„œ `Preferences` > `Java Build Path` > `Libraries` > JRE System Library์— ๋“ค์–ด๊ฐ€..
โœ… ๋ฌธ์ œํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ๋ฌธ์ œ๋ฅผ ์ดํด๋ฆฝ์Šค์—์„œ ํ’€๋˜ ์ค‘ ๋ฐฐ์—ด๋ช…์„ ์ž˜๋ชป๋ด์„œ reserve๋ฅผ reverse๋ผ๊ณ  ์ž…๋ ฅํ•ด ๋ฒ„๋ฆผ์ดํด๋ฆฝ์Šค์—์„œ ๋ฌธ์ž์—ด ์ผ๊ด„ ํ•œ๋ฒˆ์— ์น˜ํ™˜ํ•˜๋Š” ๋ฒ• (์Šค์ฝ”ํ”„ ์ค‘์š”ํ•จ)โœ… ํ•ด๊ฒฐ๋ฒ•1. `Ctrl` + `H`๋กœ `Search` ์ฐฝ ๋„์šฐ๊ธฐ > `File Search` > `Containing text`์— ์ฐพ์„ ๋ฌธ์ž์—ด ์ž…๋ ฅ > `Scope` (๋ฒ”์œ„ ์„ค์ •) ์—์„œ ํ˜„์žฌํŒŒ์ผ๋งŒ ๋ณ€๊ฒฝํ•  ๊ฒƒ์ธ์ง€, ์—ด๋ฆฐ ํŒŒ์ผ ๋ชจ๋‘ ๋ณ€๊ฒฝํ•  ๊ฒƒ์ธ์ง€, ์—ฐ๊ฒฐ๋œ ์ „์ฒด ํŒŒ์ผ์—์„œ ํ•ด๋‹น ๋ฌธ์ž์—ด์„ ๋ชจ๋‘ ์น˜ํ™˜ํ•  ๊ฒƒ์ธ์ง€ ์„ ํƒ ํ•ด ์ค€๋‹ค > `Replace` ์—ฌ๊ธฐ์„œ ์ฃผ์˜ํ•  ์ ์€ `Scope` ์„ค์ •์„ ์ž˜ ํ•ด์•ผ ํ•œ๋‹ค๋Š” ๊ฒƒ!`Workspace`๋กœ ์ฒดํฌํ•˜๋ฉด ํ˜„์žฌ ์ดํด๋ฆฝ์Šค์— ์—ฐ๊ฒฐ๋œ ๋ชจ๋“  ํŒŒ์ผ์—์„œ ๊ฐ™์€ ๋ฌธ์ž๋ฅผ ๋‹ค ์น˜ํ™˜ํ•ด ๋ฒ„๋ฆฐ๋‹ค. `Files opened in edito..
โš ๏ธ๋ฌธ์ œEclipse ๋ฐ”๋กœ๊ฐ€๊ธฐ ๋ฒ„ํŠผ ํด๋ฆญ์‹œ Launcher ์‹คํ–‰์ด ๋˜์ง€ ์•Š์Œ. ์—๋Ÿฌ ๋ฉ”์„ธ์ง€ The Eclipse executable launcher was unable to locate i ts companion shared liabray. ํ•„์ž๋Š” ํ•ด๋‹น ๋ฌธ์ œ๋ฅผ ๋‘ ๋ฒˆ ๊ฒช์—ˆ๋Š”๋ฐ, ์ฒซ ๋ฒˆ์งธ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•๋Œ€๋กœ ํ•ด๋ณด์•˜์œผ๋‚˜ ์ด๋ฒˆ์—๋Š” ํ•ด๊ฒฐ์ด ๋˜์ง€ ์•Š์•„์„œ ๋‹ค๋ฅธ ๋ฐฉ๋ฒ•์œผ๋กœ ํ•ด๊ฒฐํ•ด ์ฃผ์—ˆ์Šต๋‹ˆ๋‹ค. ์ €๋ฒˆ์—๋Š” `eclipse.ini` ํŒŒ์ผ์˜ `-vm` ๊ฒฝ๋กœ (jvm๊ฒฝ๋กœ) ๊ฐ€ ์ž˜๋ชป ์ง€์ •๋˜์–ด ํ•ด๋‹น ๋ถ€๋ถ„๋งŒ์„ ์ˆ˜์ •ํ•ด ์ฃผ๋‹ˆ ๋‹จ์ˆœํžˆ ํ•ด๊ฒฐ์ด ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ด ๋ฌธ์ œ๊ฐ€ ์ผ์–ด๋‚˜๋Š” ์ด์œ ๋Š” ํฌ๊ฒŒ ๋‘ ๊ฐ€์ง€ ์ž…๋‹ˆ๋‹ค. 1. ๋‹จ์ˆœํžˆ eclipse.ini ์—์„œ ๊ฒฝ๋กœ๊ฐ€ ์ž˜๋ชป๋˜์—ˆ์Œ. (ํ•„์ž์˜ ๊ฒฝ์šฐ ์ฒซ๋ฒˆ์งธ ์—๋Ÿฌ๋Š” ์ด๊ฒŒ ์›์ธ) 2. ์‹คํ–‰ํŒŒ์ผ ์ž์ฒด๊ฐ€ ์‚ญ์ œ๋˜๊ฑฐ๋‚˜ ์†์ƒ..
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..
โš ๏ธ ๋ฌธ์ œ์œˆ๋„์šฐ `Windowํ‚ค` + `SHIFT` + `S`๋กœ ํ™”๋ฉด ์บก์ฒ˜ ํ•  ๋•Œ ํ™”๋ฉด์ด ๋ฐ์•„์ง€๋Š” ํ˜„์ƒ  ๐Ÿ’ก ํ•ด๊ฒฐ๋ฒ•์ œ์–ดํŒ > ์‹œ์Šคํ…œ > ๋””์Šคํ”Œ๋ ˆ์ด > HDR ์‚ฌ์šฉ ๋„๊ธฐ
์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..
โš ๏ธ๋ฌธ์ œmySQL bin ์„ ํ™˜๊ฒฝ๋ณ€์ˆ˜์— ๋“ฑ๋ก ํ•ด ์ฃผ์—ˆ๋Š”๋ฐ๋„ cmd์—์„œ mysql ์‹คํ–‰ ์•ˆ ๋˜๋Š” ๋ฌธ์ œ ์˜ค๋ฅ˜๋‚ด์šฉcmd(๋ช…๋ น ํ”„๋กฌํ”„ํŠธ)์—์„œ mysql -u root -p ํ–ˆ๋Š”๋ฐ 'mysql'์€(๋Š”) ๋‚ด๋ถ€ ๋˜๋Š” ์™ธ๋ถ€ ๋ช…๋ น, ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋Š” ํ”„๋กœ๊ทธ๋žจ, ๋˜๋Š” ๋ฐฐ์น˜ ํŒŒ์ผ์ด ์•„๋‹™๋‹ˆ๋‹ค.  ๐Ÿง ์›์ธ์›์ธ ํ™˜๊ฒฝ๋ณ€์ˆ˜ ์„ค์ • ๊ฒฝ๋กœ๊ฐ€ ์ž˜๋ชป๋จC:\JSP\mysql-9.1.0-winx64\bin๋กœ ์ž˜๋ชป ์„ค์ •ํ–ˆ๊ธฐ ๋•Œ๋ฌธ ๐Ÿ’ก ํ•ด๊ฒฐ๋ฒ•Program Files ์•„๋ž˜ ์žˆ๋Š” MySQL Server๋กœ ์„ค์ • ํ•ด ์ฃผ์–ด์•ผ ํ•œ๋‹ค.C:\Program Files\MySQL\MySQL Server 8.0\bin๋กœ ๋ฐ” ๊ฟ”์ฃผ๋‹ˆ๊นŒ ๋๋‹ค. C:\JSP\mysql-9.1.0-winx64\bin์™€ C:\Program Files\MySQL\MySQL Server 8.0\b..
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