์ „์ฒด ๊ธ€ 269

[Error]Can not find the tag library descriptor for "http://java.sun.com/jsp/jstl/core"

ํ”„๋กœ์ ํŠธ๋ฅผ importํ•ด์„œ ์‚ฌ์šฉํ•˜๋ ค๋Š”๋ฐ ๊ฐ‘์ž๊ธฐ taglib์—์„œ ์˜ค๋ฅ˜๊ฐ€ ๋‚˜๋„ค์š”?? markersํƒญ์„ ๋ณด๋‹ˆ ํด๋ž˜์Šค๋ฅผ ๋ชป์ฐพ๋Š”๋‹ค๋Š”๊ฒ๋‹ˆ๋‹ค! ๊ทธ๋ž˜์„œ pom.xml์„ ๋“ค์–ด๊ฐ€๋ดค๋Š”๋ฐ... ์ž˜ ์กด์žฌํ•˜๋Š”๋ฐ ์•ˆ๋˜๋„ค์š”...? ๋ฐ”๋กœ ๊ฒ€์ƒ‰์„ ํ–ˆ๋”๋‹ˆ... ํ•˜๋‹จ์˜ taglibs๋ฅผ ์ถ”๊ฐ€ํ•ด ์ฃผ๋ฉด ์ž˜ ๋˜๋„ค์š”ใ…Žใ…Ž ํ˜น์‹œ๋‚˜ ์‹ถ์–ด์„œ dependency์—์„œ ์‚ญ์ œ ํ–ˆ๋Š”๋ฐ๋„ ์ž˜ ๋˜๋„ค์š”ใ…Žใ…Ž ๋ฌด์—‡๋•Œ๋ฌธ์ธ์ง€ ์•Œ์ˆ˜์—†๊ตฐ์š”. javax.servlet jstl 1.2 taglibs standard 1.1.2 compile ์ด๋ ‡๊ฒŒ ์ถ”๊ฐ€ํ•œ ํ›„ ์ €์žฅํ•˜๋‹ˆ ์˜ค๋ฅ˜๊ฐ€ ์‚ฌ๋ผ์ง„ ๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค~ Uploaded by Notion2Tistory v1.1.0

CS 2021.05.06

[Git] (RE)์ด์ค‘์ธ์ฆ ํ•˜๊ธฐ(Two-factor security disabled)

์–ด์ œ ์‹œ๋„ํ–ˆ๋‹ค๊ฐ€ ์‚ฌ์šฉํ•˜์ง€ ๋ชปํ•œ ์ด์ค‘์ธ์ฆ์„ ๋‹ค์‹œ ์‹œ๋„ํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค!์ด๋ ‡๊ฒŒ settings์— ๋“ค์–ด๊ฐ€์„œAccount securityํƒญ์˜ Two-factor authentication์„ Enable ์‹œํ‚ต๋‹ˆ๋‹ค~๊ทธ๋ฆฌ๊ณ  ๋ณธ์ธ์ด ์›ํ•˜๋Š” ์ธ์ฆ๋ฐฉ๋ฒ•์„ ์„ ํƒ! ์ €๋Š” ๋‹ค์‹œ SMS ์ธ์ฆ์„ ๊ฑฐ์ณค์Šต๋‹ˆ๋‹ค์ด์ค‘์ธ์ฆ ์„ฑ๊ณต!๊ทธ ํ›„์— SourceTree์— ์—ฐ๋™์‹œํ‚ค๊ธฐ ์œ„ํ•ด Developer settings์— ๋“ค์–ด๊ฐ€์„œ์ด๋ ‡๊ฒŒ Personal access tokens๋ฅผ ๋ฐœํ–‰ํ•ฉ๋‹ˆ๋‹คใ…! ์ด๋•Œ ํ† ํฐ์€ ๋‹ค์‹œ๋ณผ ์ˆ˜ ์—†์œผ๋‹ˆ ์•ˆ์ „ํ•œ ๊ณณ์— ์ €์žฅํ•ด ๋‘๋Š”๊ฒŒ ์ข‹์Šต๋‹ˆ๋‹ค!sourcetree๋ฅผ ์ด์šฉํ•œ ์ฒซ๋ฒˆ์งธ ์‹œ๋„!! ์‹คํŒจ! ์„ค์ •์„ ์•ˆ๋ฐ”๊ฟจ์—ˆ๋„ค์š”!! ๋‘๋ฒˆ์งธ ์‹œ๋„!!๋„ต! ์‹คํŒจ...!! ์—ฌ๊ธฐ์„œ ์ข€ ์‚ฝ์งˆ์„ ํ–ˆ์Šต๋‹ˆ๋‹ค๋งŒ... ๋ฐฉ๋ฒ•์„ ์ฐพ์•˜์Šต๋‹ˆ๋‹ค ใ…Žใ…Ž์˜ค๋ฅธ์ชฝ Settings์—์„œ ์ด๋ ‡๊ฒŒ git..

Tools 2021.05.05

[Git] ์ด์ค‘์ธ์ฆ ํ•˜๊ธฐ(Two-factor security disabled)

ํ•œ๋‚  ํŒ€ ํ”„๋กœ์ ํŠธ์—์„œ ์ œ ํ”„๋กœํ•„์„ ํด๋ฆญํ•˜๋‹ˆ์ด๋Ÿฐ ๋ถ‰์€ ๊ธ€๊ท€๊ฐ€ ๋ˆˆ์— ๋“ค์–ด์™”์–ด์š”. ๊ทธ๋ž˜์„œ ์ด๊ฒŒ ๋ฉ€๊นŒ? ํ•˜๊ณ  ๊ฒ€์ƒ‰์„ ํ•ด๋ณด๋‹ˆ2์ค‘์ธ์ฆ์„ ํ•˜์ง€์•Š์œผ๋ฉด ๋œจ๋А ๊ธ€๊ท€๋”๊ตฐ์š”~ ๊ทธ๋ž˜์„œ ๋ฐ”๋กœ 2์ค‘์ธ์ฆ์„ ํ•˜๋Ÿฌ ๊ฐ€ ๋ณด์•˜์Šต๋‹ˆ๋‹ค. account security → Two-factor authentication ๊ทธ๋ž˜์„œ ์ €๋Š” sms๋กœ ์‚ฌ์ธ ํ–ˆ์Šต๋‹ˆ๋‹คใ…Žใ…Ž ๊ทธ๋Ÿฐ๋ฐ ์ƒ์„ฑ ํ•˜์ž๋งˆ์ž sourceTree์—์„œ push๊ฐ€ ๋จนํžˆ์ง€ ์•Š์€ ์‚ฌ์‹ค....๊ทธ๋ž˜์„œ ํญํ’ ๊ฒ€์ƒ‰ ํ›„ https://confluence.atlassian.com/sourcetreekb/two-factor-authentication-2fa-with-github-in-sourcetree-402033499.html์ด๋ ‡๊ฒŒ ์ƒ์„ฑํ•˜๋ฉด ๋œ๋‹ค๋Š” ๊ธ€์„ ์ฐพ์Œ!Generate new token ํด๋ฆญ ํ›„ ์ฒดํฌ๋ฐ•์Šค ..

Tools 2021.05.04

[ERP] Erwin ์„ค์น˜ ๋ฐ ์‚ฌ์šฉํ•˜๊ธฐ(ํ‰๊ฐ€ํŒ)

๋‹ค์šด๋กœ๋“œ!https://erwin.com/ ์„ค์น˜ํ•˜๊ธฐ **์ฃผ์˜ Data Modeler๋ฅผ ์‚ฌ์šฉํ•ด์•ผํ•จ! ์ธ์ฆ idํ‚ค๋ฅผ ์ž…๋ ฅํ•˜๊ณ  ์ง„ํ–‰ํ•˜๋ฉด ๋œ๋‹ค. ์„ค์น˜ ํ›„ ์‚ฌ์šฉํ•˜๊ธฐfile → new ์‚ผ๋ฐœ์ด ๋งŒ๋“ค๊ธฐ(Crow's feet)์„  ๋”๋ธ”ํด๋ฆญ. ์™ธ๋ž˜ํ‚ค๊ฐ€ ๋น„์‹๋ณ„๊ด€๊ณ„๋กœ ๋“ค์–ด๊ฐ”๊ธฐ ๋•Œ๋ฌธ์— ์ ์„ ์ด๋‹ค. ์ด๋ ‡๊ฒŒ ์‚ฌ์—…์žฅ ๋ฒˆํ˜ธ๋ฅผ ๋“œ๋ž˜๊ทธ ํ›„ ์‹๋ณ„๊ด€๊ณ„ํƒญ์— ๋“œ๋žํ•˜๋ฉด ์ ์„ ์ด ๋œ๋‹ค. ์ด๋ ‡๊ฒŒ ๋งŒ๋“ค์–ด ๋ณผ ์ˆ˜ ์žˆ๋‹ค. Uploaded by Notion2Tistory v1.1.0

Tools 2021.05.03

[PMS]ํ”„๋กœ์ ํŠธ ๊ด€๋ฆฌ ์†Œํ”„ํŠธ์›จ์–ด01_Redmine

ํ”„๋กœ์ ํŠธ ๊ด€๋ฆฌ ์†Œํ”„ํŠธ์›จ์–ด(Project Management Software) ํ”„๋กœ์ ํŠธ ๊ด€๋ฆฌ ์†Œํ”„ํŠธ์›จ์–ด(Project management software)๋Š” ๋ฆฌ์†Œ์Šค ๋„๊ตฌ๋ฅผ ๊ณ„ํš, ์กฐ์ง, ๊ด€๋ฆฌํ•˜๋Š” ๊ฒƒ์„ ๋„์™€์ฃผ๊ณ  ๋ฆฌ์†Œ์Šค ์ถ”์‚ฐ์น˜๋ฅผ ๋งŒ๋“œ๋Š” ์†Œํ”„ํŠธ์›จ์–ด์ด๋‹ค.ํ”„๋กœ์ ํŠธ ๊ด€๋ฆฌ ์‹œ์Šคํ…œ(PMS : Project Management System)์€ ํ”„๋กœ์ ํŠธ์˜ ์ •๋Ÿ‰์ ์ธ ์„ฑ๊ณผ ๋ฐ ์ง„ํ–‰ ์ง€ํ‘œ๋ฅผ ์ฒด๊ณ„์ ์œผ๋กœ ๊ด€๋ฆฌํ•˜๊ธฐ ์œ„ํ•œ ๊ฒƒ์ด๋‹ค. ํ”„๋กœ์ ํŠธ ์ง„ํ–‰ ํ˜„ํ™ฉ๊ณผ ์„ฑ๊ณผ๋ฌผ์˜ ์ฒด๊ณ„์ ์ธ ๊ด€๋ฆฌ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์‹œ์Šคํ…œํ™”๋ฅผ ํ†ตํ•œ ํ”„๋กœ์ ํŠธ ๊ด€๋ฆฌ์˜ ์šฉ์ด์„ฑ์„ ํ™•๋ณดํ•˜์—ฌ ์—…๋ฌด ์ƒ์‚ฐ์„ฑ์„ ํ–ฅ์ƒ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค. ํ”„๋กœ์ ํŠธ ๊ด€๋ฆฌ ํ™œ๋™์€ ์ž‘์—…๊ณ„ํš, ์œ„ํ—˜๋„(๋ฆฌ์Šคํฌ) ํ‰๊ฐ€, ์ž‘์—… ์™„๋ฃŒ๋ฅผ ์œ„ํ•œ ์ž์› ์ถ”์ •, ์ž‘์—… ์กฐ์ง, ์ธ์ /๋ฌผ์  ์ž์› ํš๋“, ์—…๋ฌด ํ• ๋‹น, ํ™œ๋™์ง€์‹œ, ํ”„๋กœ์ ํŠธ ์ง‘ํ–‰ ์ œ์–ด, ์ง„..

Project2021/PMS 2021.05.03

[Mac] sequel pro ์„ค์น˜ ๋ฐ mysql ์žฌ์„ค์น˜ํ•˜๊ธฐ

https://sequelpro.com/download#auto-start ์ด๋ ‡๊ฒŒ ํ–ˆ๋Š”๋ฐ ๋น„๋ฐ€๋ฒˆํ˜ธ ์˜ค๋ฅ˜๊ฐ€ ๋‚จ์˜ˆ์ „์— mysql์„ ์‚ฌ์šฉํ–ˆ์—ˆ๋Š”๋ฐ ๊ทธ๋•Œ ๋น„๋ฐ€๋ฒˆํ˜ธ๋ฅผ ๋”ฐ๋กœ ์ง€์ •ํ•ด ๋‘์—ˆ๋Š”๋“ฏ.. ๊ณ„์† ์˜ค๋ฅ˜๊ฐ€ ๋‚˜์„œ ๊นจ๋—ํ•˜๊ฒŒ ๋ชจ๋‘ ์‚ญ์ œํ•˜๊ณ  ๋‹ค์‹œ ์„ค์น˜ํ•˜๊ธฐ๋กœ ํ•จ. brew install mysql๋กœ ์„ค์น˜ํ–ˆ์„ ๊ฒฝ์šฐ$ sudo rm -rf /usr/local/var/mysql$ sudo rm -rf /usr/local/bin/mysql*$ sudo rm -rf /usr/local/Cellar/mysqlmySQL ํ™ˆํŽ˜์ด์ง€์—์„œ DMGํŒŒ์ผ๋กœ ์„ค์น˜ํ–ˆ์„ ๊ฒฝ์šฐ$ sudo rm -rf /usr/local/mysql*$ sudo rm -rf /Library/PreferencePanes/My*$ sudo rm -rf /var/db/receipt..

OS/MacOS 2021.04.25

[mac] maven ํ”„๋กœ์ ํŠธ resources ํŒฉํ‚ค์ง€ ์‚ฌ๋ผ์กŒ์„ ๋•Œ ์ƒ์„ฑํ•˜๊ธฐ

window์—์„œ testํ•  ํ”„๋กœ์ ํŠธ๋ฅผ ์ƒ์„ฑํ•œ ํ›„ ๊นƒ์œผ๋กœ ์˜ฎ๊ฒจ์„œ mac์— ์‚ฌ์šฉํ•˜๋ ค๊ณ  ํ•˜๋‹ˆ resources ํด๋”๊ฐ€ ์‚ฌ๋ผ์ ธ ์žˆ์Œ.์ด๊ฑด ์•„๋งˆ๋„ ๋นˆ ํด๋”๋“ค์„ ์ธ์‹ํ•˜์ง€ ์•Š๋Š” git์ด๋‚˜ eclipse์˜ ํŠน์„ฑ ๋•Œ๋ฌธ์— ๋ฐœ์ƒํ•œ ์ผ์ธ ๋“ฏ ํ•จ. source ํƒญ์—์„œ add Folder → resources ํด๋” ํด๋ฆญ ํ›„ ok → Apply and close๋ฅผ ํด๋ฆญํ•˜๋ฉด ์ด๋ ‡๊ฒŒ ํด๋”๊ฐ€ ์ƒ์„ฑ๋˜๋Š”๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ์Œ. Uploaded by Notion2Tistory v1.1.0

Languages/java 2021.04.24

[Spring] ์ „์ž์ •๋ถ€ํ”„๋ ˆ์ž„ ์‚ฌ์šฉํ•˜๊ธฐ

์šฐ์„  ์ „์ž์ •๋ถ€ํ”„๋ ˆ์ž„์›Œํฌ์™€ spring์€ ๋งค์šฐ ๋ฐ€์ ‘ํ•œ ๊ด€๊ณ„๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. spring์— ๋Œ€ํ•ด์„œ๋Š” ๋‹ค์Œ์— ๋‹ค์‹œ ๊ณต๋ถ€ํ•ด ๋ณด๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. spring์„ ์‚ฌ์šฉํ•˜๋ ค๋ฉด ์ด๋Ÿฌํ•œ ๊ฒƒ๋“ค์„ ์„ค์น˜ํ•ด์•ผ ํ•˜๋Š”๋ฐ maven์„ ์ด์šฉํ•˜๋ฉด ๊ฐ„ํŽธํ•˜๊ฒŒ ์„ค์น˜ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์šฐ์„  spring์˜ ๊ตฌ์กฐ์—์„œ context๊ฐ€ ์–ด๋– ํ•œ ์—ญํ• ์„ ํ•˜๊ณ  ์žˆ๋Š”์ง€๋งŒ ์•Œ๊ณ  ์žˆ์œผ๋ฉด ๋ฉ๋‹ˆ๋‹ค. ์œ„์˜ ์‚ฌ์ง„๊ณผ ๊ฐ™์ด maven์˜ ํŠน์ง•์„ ์ด์šฉํ•ด์„œ spring context dependency๋ฅผ ๊ฐ€์ง€๊ณ  ์˜ต๋‹ˆ๋‹ค. maven์˜ ํŠน์ง• ํ•˜๋‚˜์˜ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ๋“ฑ๋กํ•˜๋ฉด ์˜์กด๊ด€๊ณ„์— ์ž‡๋Š” ๋ชจ๋“  ๊ฒƒ๋“ค์„ ์•Œ์•„์„œ ์„ค์น˜ํ•œ๋‹ค. ํ•œ๋งˆ๋””๋กœ Context๋งŒ ๊ฐ€์ ธ์˜ค๋ฉด ๋‹ค ๊ฐ€์ ธ์˜ต๋‹ˆ๋‹ค. spring-context dependency ๋ฐ›๊ธฐ ์ „์ž์ •๋ถ€์˜ spring ๋ฒ„์ „์ด 4.3.25๋ฅผ ์“ฐ๊ธฐ์— ๋™์ผํ•œ ๋ฒ„์ „์„ ๋ฐ›..

Languages/java 2021.04.24

[Spring] ์ „์ž์ •๋ถ€ framework ์„ค์น˜ํ•˜๊ธฐ

๊ด€๋ จ ์ง€์‹์ด ์กฐ๊ธˆ์ด๋ผ๋„ ์žˆ๋‹ค๋ฉด ์ „์ž์ •๋ถ€ framework๋ฅผ ์„ค์น˜ํ•˜๋Š” ๊ฒƒ์€ ์–ด๋ ต์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์ €๋Š” ๊ด€๋ จ ์ง€์‹์ด ์ „๋ฌดํ•œ ์ƒํƒœ์—์„œ ์„ค์น˜๋ฅผ ํ–ˆ๊ธฐ์—... ๊ทธ ์ „์— ์กฐ๊ธˆ ์ •๋ณด๋ฅผ ์•Œ์•„๋ณด์•˜์Šต๋‹ˆ๋‹ค. ์ „์ž์ •๋ถ€ ํ”„๋ ˆ์ž„์—๋Š” ๋ช‡๊ฐ€์ง€ ์ข…๋ฅ˜๊ฐ€ ์กด์žฌํ•˜๋Š”๋ฐ ๊ฐœ๋ฐœํ™˜๊ฒฝ, ์‹คํ–‰ํ™˜๊ฒฝ, ๊ด€๋ฆฌํ™˜๊ฒฝ, ์šด์˜ํ™˜๊ฒฝ ๋“ฑ์œผ๋กœ ์ด๋ฃจ์–ด์ ธ ์žˆ์Šต๋‹ˆ๋‹ค.์ €๋Š” ์ด ์ค‘ ๊ฐœ๋ฐœํ™˜๊ฒฝ 3.10 ๋ฒ„์ „์„ ๋ฐ›์•„์„œ ์‚ฌ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค ์ด๋ ‡๊ฒŒ ๊ฐ ๋ฒ„์ „์— ๋งž๊ฒŒ ํ•ด๋‹นํ•˜๋Š” ๋ฒ„์ „๋“ค์„ ์ž˜ ์†Œ๊ฐœํ•ด ๋†“์•˜์Šต๋‹ˆ๋‹ค ์–ด๋А์ •๋„ ์‚ดํŽด๋ณด์•˜์œผ๋‹ˆ ์‹ค์ œ ์„ค์น˜๋ฅผ ํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค.๋งฅ ์‚ฌ์šฉ์ž๋Š” ๋‘๋ฒˆ์งธ๊บผ ์‚ฌ์šฉํ•˜์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค!(์ €๋Š” ์œˆ๋„์šฐ, ๋งฅ ๋‘˜ ๋‹ค ์‚ฌ์šฉํ•˜๊ธฐ์— ๋‘๊ฐœ ๋‹ค ์„ค์น˜ํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค)๊ทธ๋Œ€๋กœ ์„ค์น˜ํ•œ ํ›„ ๋ณธ์ธ์˜ ํ™˜๊ฒฝ์— ๋งž์ถฐ์„œ ์„ธ๋ถ€์ ์ธ ์„ค์ •์„ ์„ธํŒ…ํ•˜๋ฉด ๋.๊ธฐ๋ณธ์ ์ธ ๊ฐœ๋ฐœํ™˜๊ฒฝ ์„ธํŒ…์ด ๋˜์–ด ์žˆ๋Š” ์ƒํƒœ๋ผ๋ฉด ์„ค์น˜ํ•˜๋Š”๊ฒƒ์€ ํฌ๊ฒŒ ์–ด๋ ต์ง€ ์•Š์Šต๋‹ˆ๋‹ค...

Languages/java 2021.04.24

[JAVA] log4j์™€ slf4j

dependency๋“ค์„ ํ•˜๋‚˜์”ฉ ๋ณด๋˜ ์ค‘ log4j์™€ slf4j์˜ ์ฐจ์ด์ ์— ๋Œ€ํ•ด ๊ถ๊ธˆ์ฆ์ด ์ƒ๊ธฐ๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.๋ถ„๋ช… slf4j๋ฅผ ์“ฐ๋Š” ์ด์œ ๊ฐ€ ์žˆ์—ˆ๋Š”๋ฐ... ๋ฌด์—‡์ด์—ˆ๋Š”์ง€ ๊ฐ€๋ฌผ๊ฐ€๋ฌผํ•ด์„œ ๊ฒ€์ƒ‰์„ ํ•ด ๋ณด์•˜์ง€์š”!!. ๐Ÿ’กslf4j๋ฅผ ์จ์•ผํ•˜๋Š” ์ด์œ ๊ฐ„๋‹จํ•˜๊ฒŒ ์šฐ๋ฆฌ๊ฐ€ java ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๋งŒ๋“ค๋ฉด์„œ ์™œ interface๋ฅผ ์จ์•ผํ•˜๋Š”๊ฐ€์™€ ์ด์œ ๊ฐ€ ๋™์ผํ•ฉ๋‹ˆ๋‹ค. ์šฐ๋ฆฌ๋Š” ์‹ค์ œ ์ฝ”๋“œ์ƒ์—์„œ๋Š” slf4j์˜ interface์ฝ”๋“œ๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์‹ค์ œ ๋กœ๊น…์„ ํ•˜๋Š” ๊ตฌํ˜„์ฒด๋Š” ์ถ”๊ฐ€๋กœ ์ฐธ์กฐํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์—์„œ ๊ตฌํ˜„๋ฉ๋‹ˆ๋‹ค.import org.apache.log4j.Logger; import org.apache.log4j.spi.LoggerFactory; /// ์ƒ๋žต /// Logger log = Logger.getLogger(this.getClass()); ///..

Languages/java 2021.04.24
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