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[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค/JAVA] ์‹ ๊ณ  ๊ฒฐ๊ณผ ๋ฐ›๊ธฐ ๐Ÿ‘‡ ๋ฌธ์ œ URL ๐Ÿ‘‡ ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”. programmers.co.kr import java.util.HashMap; import java.util.HashSet; import java.util.Map; public static int[] solution(String[] id_list, String[] report, int k) { int[] answer = new int[id_list.length]; // HashMap : Key-value, hashSet: set ์ค‘ ์„ฑ๋Šฅ์ด ๊ฐ€์žฅ ์ข‹์Œ // key : ์‹ ๊ณ ๋œ ID, value : ์‹ ๊ณ ํ•œ ID set Map .. 2022. 7. 24.
[Spring] ๋นˆ(bean)์„ ๋“ฑ๋กํ•˜๋Š” ๋ฐฉ๋ฒ• 1. ์ปดํฌ๋„ŒํŠธ ์Šค์บ”๊ณผ ์ž๋™ ์˜์กด๊ด€๊ณ„ ์„ค์ • ์ปดํฌ๋„ŒํŠธ ์Šค์บ”์˜ ์›๋ฆฌ @Component ์–ด๋…ธํ…Œ์ด์…˜์ด ์„ ์–ธ๋˜์–ด ์žˆ์œผ๋ฉด ์Šคํ”„๋ง ๋นˆ์œผ๋กœ ์ž๋™ ๋“ฑ๋ก @Controller ์ปจํŠธ๋กค๋Ÿฌ๊ฐ€ ์Šคํ”„๋ง ๋นˆ์œผ๋กœ ์ž๋™ ๋“ฑ๋ก๋œ ์ด์œ ๋„ ์ปดํฌ๋„ŒํŠธ ์Šค์บ” ๋•Œ๋ฌธ! (@Controller ์–ด๋…ธํ…Œ์ด์…˜์„ ์‚ดํŽด๋ณด๋ฉด @Component๊ฐ€ ์„ ์–ธ๋œ ๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ์Œ) @Service, @Repository๋„ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ @Component๊ฐ€ ์„ ์–ธ๋˜์–ด ์žˆ์–ด ์Šคํ”„๋ง ๋นˆ์œผ๋กœ ์ž๋™ ๋“ฑ๋ก ๋œ๋‹ค. ์˜ˆ์‹œ OrderController.java @Controller public class OrderController { private final OrderService orderService; @Autowired public OrderController(OrderServic.. 2022. 7. 1.
[Intellij] ๋งฅ์—์„œ svn ์„ค์ •ํ•˜๊ธฐ - Subversion ์œˆ๋„์šฐ๋งŒ ์“ฐ๋‹ค๊ฐ€ ๋งฅ ์“ฐ๋ ค๋‹ˆ๊นŒ.. ์‰ฝ์ง€ ์•Š๋‹ค.. 1. Subversion ์„ค์น˜ Apache Subversion Binary Packages Apache Subversion Binary Packages The Apache Subversion project does not officially endorse or maintain any binary packages of the Subversion software. However, volunteers have created binary packages for different distributions and platforms, and as a con subversion.apache.org homebrew๊ฐ€ ์„ค์น˜๋˜์–ด ์žˆ์ง€ ์•Š์œผ๋ฉด ์ด ๊ธ€ ๋จผ์ € ๋ณด๊ณ  ์™€์ฃผ์„ธ์š”:) [Ma.. 2022. 7. 1.
[Mac] ๋งฅ์— Homebrew ์„ค์น˜ ๋ฐฉ๋ฒ• ๋จผ์ € ์ œ๊ฐ€ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋Š” mac ๋ฒ„์ „์ž…๋‹ˆ๋‹ค. Homebrew๋ฅผ ์ด์šฉํ•˜์—ฌ Subversion์„ ์„ค์น˜ํ•˜๋ ค๊ณ  ํ–ˆ์œผ๋‚˜.. command not found : brew ์˜ˆ๋Ÿฌ ๋ฐœ์ƒ..! Homebrew๊ฐ€ ์„ค์น˜๋˜์–ด ์žˆ์ง€ ์•Š์•„ ์ด๊ฒƒ๋ถ€ํ„ฐ ์„ค์น˜ํ•ด์•ผ ํ–ˆ๋‹ค. 1. Homebrew ์„ค์น˜ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" ์ค‘๊ฐ„์— ํŒจ์Šค์›Œ๋“œ๋Š” ๋งฅ ๊ณ„์ • ํŒจ์Šค์›Œ๋“œ๋ฅผ ์ž…๋ ฅํ•˜๋ฉด ๋จ 2. ์„ค์น˜ ํ™•์ธ brew --version 2022. 7. 1.
[Maven] ๋งฅ์— ๋ฉ”์ด๋ธ ์„ค์น˜ํ•˜๊ธฐ, local repository ์œ„์น˜ ์ฐพ๊ธฐ https://maven.apache.org/download.cgi Maven – Download Apache Maven Downloading Apache Maven 3.8.6 Apache Maven 3.8.6 is the latest release and recommended version for all users. The currently selected download mirror is https://dlcdn.apache.org/. If you encounter a problem with this mirror, please select another mirror. I maven.apache.org ์œ„ ์‚ฌ์ดํŠธ์—์„œ ํŒŒ์ผ์„ ๋‹ค์šด๋กœ๋“œ ๋ฐ›๋Š”๋‹ค. 1. ํ„ฐ๋ฏธ๋„ ์˜คํ”ˆ 2. ๋‹ค์šด๋กœ๋“œ ๋ฐ›์€ ํŒŒ์ผ /usr/local.. 2022. 7. 1.
[MySQL] Authentication plugin 'caching_sha2_password' cannot be loaded ODBC๋ฅผ ์ด์šฉํ•˜์—ฌ MySQL์— ์ ‘์†ํ•˜๋ ค๊ณ  ํ–ˆ๋Š”๋ฐ ์•„๋ž˜์™€ ๊ฐ™์€ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•˜์˜€๋‹ค. [unixODBC][ma-2.0.15]Plugin caching_sha2_password could not be loaded:/lib/plugin/caching_sha2_password.so: ๋™์  ์˜ค๋ธŒ์ ํŠธ ํŒŒ์ผ์„ ์—ด ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค: ๊ทธ๋Ÿฐ ํŒŒ์ผ์ด๋‚˜ ๋””๋ ‰ํ„ฐ๋ฆฌ๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค ์›์ธ์„ ์ฐพ์•„๋ณด๋‹ˆ 8.x ๋ถ€ํ„ฐ ์ธ์ฆ๋ฐฉ์‹์ด ๋‹ฌ๋ผ์ ธ์„œ๋ผ๊ณ .. ๊ธฐ์กด์˜ client๋กœ ์ ‘์†ํ•  ๊ฒฝ์šฐ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ธฐ์กด์˜ client์—์„œ ์ ‘์†ํ•  ์ˆ˜ ์žˆ๋„๋ก ๊ธฐ์กด ์ธ์ฆ ๋ฐฉ์‹์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•ด์•ผ ํ–ˆ๋‹ค..! ํ•ด๊ฒฐ๋ฐฉ๋ฒ• 1 ALTER USER '๊ณ„์ •ID'@'localhost' IDENTIFIED WITH mysql_native_password BY '๊ณ„์ •PW'; ์ด ๋ฐฉ๋ฒ•์„.. 2022. 5. 20.
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