์ „์ฒด ๊ธ€ 192

์ปจํŠธ๋กค๋Ÿฌ ์•„๋‹Œ๊ณณ์—์„œ session ๊ฐ’ ์–ป๊ธฐ

public static LoginVO getUser(){ ServletRequestAttributes servletrequestattributes = (ServletRequestAttributes) RequestContextHolder.currentRequestAttributes(); HttpSession session = servletrequestattributes.getRequest().getSession(true); return (LoginVO) session.getAttribute("์ปจํŠธ๋กค๋Ÿฌ์—์„œ ๋งŒ๋“ค์—ˆ๋˜ setAttribute ๊ฐ’ ex)loginVO"); } ์ฐธ๊ณ  : https://devmg.tistory.com/63

Spring 2021.11.28

[M1 Mac] Hombrew MySQL ์„ค์น˜

Mysql search 1. brew search mysql  Mysql ๋‹ค์šด 2. brew install mysql 3. (์—๋Ÿฌ ๋ฐœ์ƒํ–ˆ์„๊ฒฝ์šฐ) brew install openssl * Error ๋ฐœ์ƒ ์ด์œ  : homebrew update ๋ฌธ์ œ * ์ฐธ๊ณ  : https://jinmay.github.io/2020/05/18/mysql/fix-error-installing-mysql-on-mac/ [mysql]macOS์—์„œ brew๋กœ mysql ์„ค์น˜ํ• ๋•Œ ์ฃผ์˜ํ•  ์  brew install ๋ช…๋ น์–ด๋ฅผ ํ†ตํ•ด mysql์„ ์„ค์น˜ํ•  ๋•Œ, ๊ฐ€๋” ์•Œ ์ˆ˜ ์—†๋Š” ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•  ๋•Œ๊ฐ€ ์žˆ๋‹ค. openssl์„ ์žฌ์„ค์น˜ํ•ด๋ณด๊ณ  git๊ณผ gcc ๋“ฑ์„ ๋‹ค์‹œ ์„ค์น˜ํ•ด๋ณด์•„๋„ ํ•ด๊ฒฐ ํ•  ์ˆ˜ ์—†์—ˆ๋˜ ์ ์ด ์žˆ๋Š”๋ฐ ์ƒ๊ฐ์™ธ๋กœ ๊ฐ„๋‹จํ•˜๊ฒŒ jinmay.githu..

iOS 2021.11.24

[jQuery]๋™์  append ํ›„ .find() .remove()

โ€‹ ul์— ๋™์ ์œผ๋กœ li๋ฅผ append ์‹œํ‚ค๊ณ  3์ดˆ์•ˆ์— ๊ฐ๊ฐ์˜ li ํƒœ๊ทธ๋ฅผ .remove() ์‹œํ‚จ๋‹ค. .find() *๋ฐฐ์—ด์—์„œ ํŠน์ • ๊ฐ’์„ ์ฐพ๋Š” ์กฐ๊ฑด์„ callback ํ•จ์ˆ˜๋ฅผ ํ†ตํ•ด ์ „๋‹ฌํ•˜์—ฌ, ์กฐ๊ฑด์— ๋งž๋Š” ๊ฐ’ ์ค‘ ์ฒซ๋ฒˆ์งธ ๊ฐ’์„ ๋ฆฌํ„ด ๋งŒ์•ฝ ๋ฐฐ์—ด์— ์กฐ๊ฑด์„ ๋งŒ์กฑํ•˜๋Š” ๊ฐ’์ด ์—†์œผ๋ฉด undefined๋ฅผ ๋ฆฌํ„ด var ul = $(".divUl"); var li = $('์ƒˆ๋กœ์šด Q๏ผ†A๊ฐ€ ๋“ฑ๋ก๋˜์—ˆ์Šต๋‹ˆ๋‹ค.'); ul.append(li); setTimeout(function(){ $(".ul").find(li).remove(); }, 3000);

js 2021.11.19

[css] Flexbox ์‚ฌ์šฉ <ul><li></li></ul> ๋„ค๋ชจ๋ฐ•์Šค ์„ธ๋กœ์ •๋ ฌ

* display: flex; align-content: flex-start; flex-direction: column; flex-wrap: wrap flex-wrap flex-wrap property๋Š” flex-item ์š”์†Œ๋“ค์ด ๊ฐ•์ œ๋กœ ํ•œ์ค„์— ๋ฐฐ์น˜๋˜๊ฒŒ ํ•  ๊ฒƒ์ธ์ง€, ๋˜๋Š” ๊ฐ€๋Šฅํ•œ ์˜์—ญ ๋‚ด์—์„œ ๋ฒ—์–ด๋‚˜์ง€ ์•Š๊ณ  ์—ฌ๋Ÿฌํ–‰์œผ๋กœ ๋‚˜๋ˆ„์–ด ํ‘œํ˜„ ํ•  ๊ฒƒ์ธ์ง€ ๊ฒฐ์ •ํ•˜๋Š” ์†์„ฑ์ด๋‹ค. ๋งŒ์•ฝ ์˜์—ญ ๋‚ด์—์„œ ๋ฒ—์–ด๋‚˜์ง€ ๋ชปํ•˜๊ฒŒ ์„ค์ •ํ•œ๋‹ค๋ฉด, ๋™์‹œ์— ์š”์†Œ์˜ ๋ฐฉํ–ฅ ์ถ•์„ ๊ฒฐ์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ul : ๋ถ€๋ชจ ์—˜๋ฆฌ๋จผํŠธ - display: flex๋ฅผ ์„ค์ • ํ•œ ๋ถ€๋ชจ ์—˜๋ฆฌ๋จผํŠธ li : ์ž์‹ ์—˜๋ฆฌ๋จผํŠธ - Flex container ๋‚ด์˜ ์ž์‹ ์—˜๋ฆฌ๋จผํŠธ .divUl{display: flex; align-content: flex-start; flex-direction..

css 2021.11.19

[Spring] WebSocket sockJS Q&A ์‹ค์‹œ๊ฐ„ ์•Œ๋ฆผ ๊ตฌํ˜„ํ•˜๊ธฐ (2)

[Spring] WebSocket sockJS Q&A ์‹ค์‹œ๊ฐ„ ์•Œ๋ฆผ ๊ตฌํ˜„ํ•˜๊ธฐ (1) WebSocket : ์›น์†Œ์ผ“์—์„œ๋Š” ์„œ๋ฒ„์™€ ๋ธŒ๋ผ์šฐ์ € ์‚ฌ์ด์— ์–‘๋ฐฉํ–ฅ ์†Œํ†ต์ด ๊ฐ€๋Šฅ ์›น ์†Œ์ผ“์€ HTML5 ์ดํ›„์— ๋‚˜์™”๊ธฐ ๋•Œ๋ฌธ์— Socket.io์™€ SockJS ์ด์šฉํ•ด์„œ HTML5 ์ด์ „ ๊ธฐ์ˆ ๋กœ ๊ตฌํ˜„๋œ ์„œ๋น„์Šค์—์„œ๋„ ์›น ์†Œ์ผ“์ฒ˜๋Ÿผ ์‚ฌ์šฉํ•  ์ˆ˜ truecode-95.tistory.com [ ๊ฐœ๋ฐœ ๋ถ€๋ถ„ ] WebSocketHandler.java package egovframework...; import java.util.Map; import java.util.concurrent.ConcurrentHashMap; import org.apache.commons.lang3.StringUtils; import org.apache.ibatis.sess..

Spring 2021.11.12

[Spring] WebSocket sockJS Q&A ์‹ค์‹œ๊ฐ„ ์•Œ๋ฆผ ๊ตฌํ˜„ํ•˜๊ธฐ (1)

WebSocket : ์›น์†Œ์ผ“์—์„œ๋Š” ์„œ๋ฒ„์™€ ๋ธŒ๋ผ์šฐ์ € ์‚ฌ์ด์— ์–‘๋ฐฉํ–ฅ ์†Œํ†ต์ด ๊ฐ€๋Šฅ ์›น ์†Œ์ผ“์€ HTML5 ์ดํ›„์— ๋‚˜์™”๊ธฐ ๋•Œ๋ฌธ์— Socket.io์™€ SockJS ์ด์šฉํ•ด์„œ HTML5 ์ด์ „ ๊ธฐ์ˆ ๋กœ ๊ตฌํ˜„๋œ ์„œ๋น„์Šค์—์„œ๋„ ์›น ์†Œ์ผ“์ฒ˜๋Ÿผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. ํด๋ผ์ด์–ธํŠธ์ชฝ์€SockJS client๋ฅผ ํ†ตํ•ด ์„œ๋ฒ„์™€ ํ†ต์‹ ํ•œ๋‹ค. ๊ทธ๋ž˜์„œ javaScript์—์„œ sockJS ์ด์šฉํ•˜์—ฌ ์‹ค์‹œ๊ฐ„ ์•Œ๋ฆผ์„ ๊ตฌํ˜„ํ•ด๋ณด๋ ค๊ณ  ํ•œ๋‹ค. [ ์„ธํŒ… ๋ถ€๋ถ„ ] pom.xml (= Maven ์„ค์ •) https://mvnrepository.com/artifact/org.springframework/spring-websocket org.springframework spring-websocket ${spring.maven.artifact.version} javax.webso..

Spring 2021.11.11

[Spring] javax.servlet.ServletException: No adapter for handler ํ•ด๊ฒฐ๋ฐฉ๋ฒ•

javax.servlet.ServletException: No adapter for handler [org.springframework.web.socket.server.support.WebSocketHttpRequestHandler@69ccfce9]: The DispatcherServlet configuration needs to include a HandlerAdapter that supports this handler @Controller public class MainController { @EnableWebMvc ์ถ”๊ฐ€ํ•˜๊ธฐ @Controller @EnableWebMvc public class MainController {

Spring 2021.11.10

[jQuery] enter Event ์ฒ˜๋ฆฌํ•˜๊ธฐ keyCode / key

keyup : ๋ˆ„๋ฅธ ํ‚ค์—์„œ ์†์„ ๋—„ ๋•Œ ์‹คํ–‰. $("#์•„์ด๋””๋ช…").keyup(function(e){ if(e.keyCode == 13){ // ํ˜ธ์ถœํ•  ํ•จ์ˆ˜๋‚˜ ๊ธฐ๋Šฅ ์ž‘์„ฑ } }); $("#์•„์ด๋””๋ช…").keyup(function(e){ if(e.which == 13){ // ํ˜ธ์ถœํ•  ํ•จ์ˆ˜๋‚˜ ๊ธฐ๋Šฅ ์ž‘์„ฑ } }); keydown : ํ‚ค๋ณด๋“œ์— ์–ด๋– ํ•œ ํ‚ค๊ฐ€ ๋ˆŒ๋ ค๋„ ์‹คํ–‰ $("input[name=name๋ช…]").keydown(function(e) { if(e.keyCode == 13){ // ํ˜ธ์ถœํ•  ํ•จ์ˆ˜๋‚˜ ๊ธฐ๋Šฅ ์ž‘์„ฑ } }); $("input[name=name๋ช…]").keydown(function(e) { if(e.which == 13){ // ํ˜ธ์ถœํ•  ํ•จ์ˆ˜๋‚˜ ๊ธฐ๋Šฅ ์ž‘์„ฑ } }); Key Code Key Code Key..

js 2021.11.04