Seize your moment! ๐Ÿ‘พ

์•ˆ๋…•ํ•˜์„ธ์š”. Eric์ž…๋‹ˆ๋‹ค. ์ œ ๋ธ”๋กœ๊ทธ์— ๋ฐฉ๋ฌธํ•ด์ฃผ์…”์„œ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

๐Ÿ’ป ๊ฐœ๋ฐœ๊ณต๋ถ€ 54

[Eirc's ๋ฐฑ์ค€] 1764๋ฒˆ - ๋“ฃ๋ณด์žก - Java ์•Œ๊ณ ๋ฆฌ์ฆ˜

์ €๋Š” ํ•ด์‰ฌ๋ฅผ ์ด์šฉํ•ด์„œ ํ’€์–ด๋ณด์•˜์Šต๋‹ˆ๋‹ค. import java.util.*; public class N1764 { public static void main(String[] args) { Scanner kb = new Scanner(System.in); int n = kb.nextInt(); int m = kb.nextInt(); String[] a = new String[n]; String[] b = new String[m]; for (int i = 0; i < n; i++) { a[i] = kb.next(); } for (int i = 0; i < m; i++) { b[i] = kb.next(); } for (String x : solution(a, b)) { System.out.println(x); }..

[Eric's] intelliJ - lombok gradle ์ธ์‹ ๋ถˆ๊ฐ€ ํ˜„์ƒ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•

๐Ÿค– ๊ฐœ๋ฐœํ™˜๊ฒฝ M1 MacBook Pro Language : Java IDE : intelliJ Build Tool : Gradle FrameWork : Spring ๐Ÿ”ฅ ๋ฌธ์ œ์ƒํ™ฉ ๋ถ„๋ช…ํžˆ lombok ์„ค์น˜ ๋ฐ gradle ์— implement ๊นŒ์ง€ ํ–ˆ๋Š”๋ฐ, lombok ์ธ์‹ ๋ถˆ๊ฐ€ํ˜„์ƒ ์œ„์— ์‚ฌ์ง„์—์„œ ๋ณผ ์ˆ˜ ์žˆ๋“ฏ, ๋‚˜๋Š” import ๋„ ํ•ด๋†“์•˜๊ณ , class ์œ„์— Annotation ๋„ ์จ๋†“์•˜๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๋‚ด๊ฐ€ ์ž„์˜๋กœ import๋ž‘ Annotaion์„ ์“ด๊ฒƒ์ด์•„๋‹ˆ๋ผ, intelliJ์—์„œ ์ž๋™ ์™„์„ฑ์œผ๋กœ ์ž‘์„ฑ์„ ๋„์›€ ๋ฐ›์€ ๊ฒƒ์ด๋ผ์„œ, ๋‚˜๋Š” ๋ถ„๋ช…ํžˆ ๋‚ด๊ฐ€ ์ž‘์„ฑํ•œ lombok( @Getter) ์ด ์ž‘๋™ ๋ ๊ฒƒ์ด๋ผ๊ณ  ์ƒ๊ฐํ•˜์˜€๋‹ค. ์ด ์ƒํƒœ๋Š” ํ•˜๋‹จ์ฒ˜๋Ÿผ lombok ๊ธฐ๋ณธ ์„ธํŒ…์„ ํ•ด ๋†“์€ ์ƒํƒœ์˜€๋‹ค. 1๏ธโƒฃ gradle ์— lombok d..

[Eric's IDE] intelliJ - log4j ์ธ์‹๋ถˆ๊ฐ€ ํ˜„์ƒ (org.apache.commons.logging does not exist)

- ๊ฐœ๋ฐœํ™˜๊ฒฝ M1 MacBook Pro Language : Java IDE : intelliJ Build Tool : Gradle ๐Ÿ”ฅ ๋ฌธ์ œ์ƒํ™ฉ -Project Settings ์—์„œ log4j ๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ์œ„ํ•ด์„œ, commons-logging-1.2 , log4j-1.2.17 ํŒŒ์ผ์„ Project Library ์— ์ถ”๊ฐ€ํ•˜์˜€์œผ๋‚˜, Java ํŒŒ์ผ์„ run ํ•ด์„œ ์‚ฌ์šฉํ•˜๋ ค๊ณ ํ• ๋•Œ, ํ•˜๋‹จ๊ณผ ๊ฐ™์ด Java file ๋‚ด๋ถ€์˜ import๋œ org.apache.commons.logging ์„ ์ธ์‹ํ•˜์ง€ ๋ชปํ•ด์„œ compile ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒ (org.apache.commons.logging does not exist) ๋‚˜๋Š” ๋ถ„๋ช…ํžˆ ํ•˜๋‹จ๊ณผ ๊ฐ™์ด Setting ํ•˜์˜€๋‹ค. โœ… ํ•ด๊ฒฐ๋ฐฉ๋ฒ• ํ•ด๊ฒฐ๋ฐฉ๋ฒ•์€ ๊ฐ„๋‹จํ•˜๋‹ค. build.gradle ํŒŒ์ผ์—์„œ ..

[Eric's Java] Oracle cloud ์™€ JDBC Connection ๋ฌธ์ œ

2022.09.02 - ๊ฐœ๋ฐœํ™˜๊ฒฝ M1 MacBook Pro Language : Java Programming , JDBC DataBase : Oracle Clould ADW 19c Tool : intelliJ , Sql_Developer ๐Ÿ”ฅ ๋ฌธ์ œ ์ƒํ™ฉ java ํŒŒ์ผ์—์„œ Oracle Clould ์— ์ €์žฅ๋œ SQL ๋กœ ์ž‘์„ฑ๋œ table ์„ ๊ฐ€์ ธ์˜ค๋ ค๋Š”๋ฐ, ํ•˜๋‹จ๊ณผ ๊ฐ™์€ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒ The Network Adapter could not establish the connection ์˜๋ฌธ์ ์€ ํ•ด๋‹น Oracle cloud SQL Developer ์—์„œ ๋ฌธ์ œ ์—†์ด ์—ฐ๊ฒฐ๋˜๊ณ  ๊ฐ์ข… ์ฟผ๋ฆฌ๋ฌธ ์ž‘์„ฑ์—๋„ ๋ฌธ์ œ๊ฐ€ ์—†๋Š” ์ƒํ™ฉ ๋‚ด๊ฐ€ java ํŒŒ์ผ์—์„œ Connection ์„ ์ด์šฉํ•œ ๐Ÿงฉ diriverName, url, userName, u..