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์ „์ฒด ๊ธ€ 1181

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https://ziszini.tistory.com/34 [HTML] ์—ฐ์†๋œ ๊ณต๋ฐฑ ์ฒ˜๋ฆฌ ๋ฐฉ๋ฒ•๋“ค(ft. ๋„์–ด์“ฐ๊ธฐ ๋ฐฉ๋ฒ•)xml, jsp, html์˜ ๊ฒฝ์šฐ ์—ฐ์†๋œ ๊ณต๋ฐฑ์„ ํ•˜๋‚˜์˜ ๊ณต๋ฐฑ์œผ๋กœ ์ฒ˜๋ฆฌํ•˜๋Š” ์„ฑ์งˆ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ๋•Œ๋ฌธ์— ๊ณต๋ฐฑ ํŠน์ˆ˜๋ฌธ์ž๋ฅผ ์ด์šฉํ•˜์—ฌ ์—ฐ์†๋œ ๊ณต๋ฐฑ์„ ์ฒ˜๋ฆฌํ•ด์ค„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์•„๋ž˜์˜ ์˜ˆ์ œ๋Š” ์œ„ ๋นจ๊ฐ„๋ฐ•์Šค ์˜์—ญ์˜ ziszini.tistory.com  ๋„์–ด์“ฐ๊ธฐ ์ •๋„ ์ˆœ์„œ 

Front/HTML 2024.06.28

[Error] Text '*' could not be parsed:

[ERROR] salesinsight.nxtlvl.module.alarm.alarm_basics.service.AbstractAlarmManager - Error checkAndAddQueue, TNT202210110001, Text '20240611' could not be parsed: Unable to obtain LocalDateTime from TemporalAccessor: {},ISO resolved to 2024-06-11 of type java.time.format.Parsed  ์ด ์—๋Ÿฌ ๋ฉ”์‹œ์ง€๋Š” ํ…์ŠคํŠธ '20240611'์„ LocalDateTime ํ˜•์‹์œผ๋กœ ํŒŒ์‹ฑํ•  ์ˆ˜ ์—†๋‹ค๋Š” ๊ฒƒ์„ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค. '20240611' ํ˜•์‹์€ LocalDate์—๋Š” ์ ํ•ฉํ•˜์ง€๋งŒ LocalDateTime ํ˜•์‹์—๋Š” ์ ..

Error 2024.06.27

[DB][MySQL] GROUP_CONCAT

GROUP_CONCAT ํ•จ์ˆ˜๋Š” SQL์—์„œ ์—ฌ๋Ÿฌ ํ–‰์˜ ๊ฐ’์„ ๋‹จ์ผ ๋ฌธ์ž์—ด๋กœ ๊ฒฐํ•ฉํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค. ์ด ํ•จ์ˆ˜๋Š” ์ฃผ๋กœ MySQL์—์„œ ์‚ฌ์šฉ๋˜๋ฉฐ, ํŠน์ • ์ปฌ๋Ÿผ์˜ ๊ฐ’๋“ค์„ ๊ทธ๋ฃน๋ณ„๋กœ ํ•˜๋‚˜์˜ ๋ฌธ์ž์—ด๋กœ ์—ฐ๊ฒฐํ•  ๋•Œ ์œ ์šฉํ•ฉ๋‹ˆ๋‹ค.GROUP_CONCAT(expression [ORDER BY ...] [SEPARATOR 'separator_string'])  expression: ๊ฒฐํ•ฉํ•  ์ปฌ๋Ÿผ์ด๋‚˜ ํ‘œํ˜„์‹์ž…๋‹ˆ๋‹ค.ORDER BY: (์„ ํƒ์‚ฌํ•ญ) ์—ฐ๊ฒฐ๋œ ๊ฐ’๋“ค์„ ์ •๋ ฌํ•  ๊ธฐ์ค€์ž…๋‹ˆ๋‹ค.SEPARATOR: (์„ ํƒ์‚ฌํ•ญ) ๊ธฐ๋ณธ์ ์œผ๋กœ ์‰ผํ‘œ(,)๊ฐ€ ๊ตฌ๋ถ„์ž๋กœ ์‚ฌ์šฉ๋˜์ง€๋งŒ, ๋‹ค๋ฅธ ๊ตฌ๋ถ„์ž๋ฅผ ์ง€์ •ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. https://hungseong.tistory.com/96 [MySQL] GROUP_CONCAT์œผ๋กœ grouping ํ•œ ๊ฒฐ๊ณผ๋ฅผ ํ•œ์ค„๋กœ ์ถœ๋ ฅํ•˜๊ธฐ1. ์•Œ๊ณ ์ž ..

DB 2024.06.26

[Spring Boot] @Scheduled cron์‹

https://velog.io/@developer_khj/Spring-Boot-Scheduler-Scheduled [Spring Boot] @Scheduled๋ฅผ ์ด์šฉํ•œ ์Šค์ผ€์ฅด๋Ÿฌ ๊ตฌํ˜„ํ•˜๊ธฐSpring Boot`์—์„œ @Scheduled ์–ด๋…ธํ…Œ์ด์…˜์„ ์ด์šฉํ•˜์—ฌ ์Šค์ผ€์ฅด๋Ÿฌ๋ฅผ ๊ตฌํ˜„ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ์ž‘์„ฑํ•˜์˜€์Šต๋‹ˆ๋‹คvelog.io

JAVA/SPRINGBOOT 2024.06.25

Clean Code TIL, 3์žฅ. ํ•จ์ˆ˜

์˜ค๋Š˜ TIL 3์ค„ ์š”์•ฝํ•จ์ˆ˜๋ฅผ ๋งŒ๋“œ๋Š” ์ฒซ์งธ ๊ทœ์น™์€ '์ž‘๊ฒŒ!'๋‹ค.ํ•จ์ˆ˜๋Š” ํ•œ๊ฐ€์ง€๋ฅผ ํ•ด์•ผํ•œ๋‹ค.์„œ์ˆ ์ ์ธ ์ด๋ฆ„์„ ์‚ฌ์šฉํ•˜๋ผ!TIL (Today I Learned) ๋‚ ์งœ2024.06.24์˜ค๋Š˜ ์ฝ์€ ๋ฒ”์œ„3์žฅ. ํ•จ์ˆ˜์ฑ…์—์„œ ๊ธฐ์–ตํ•˜๊ณ  ์‹ถ์€ ๋‚ด์šฉ์„ ์จ๋ณด์„ธ์š”.if ๋ฌธ /else ๋ฌธ/ while ๋ฌธ ๋“ฑ์— ๋“ค์–ด๊ฐ€๋Š” ๋ธ”๋ก์€ ํ•œ ์ค„์ด์–ด์•ผ ํ•œ๋‹ค.ํ•จ์ˆ˜๊ฐ€ 'ํ•œ ๊ฐ€์ง€'๋งŒ ํ•˜๋Š”์ง€ ํŒ๋‹จํ•˜๋Š” ๋ฐฉ๋ฒ• : ์˜๋ฏธ ์žˆ๋Š” ์ด๋ฆ„์œผ๋กœ ๋‹ค๋ฅธ ํ•จ์ˆ˜๋ฅผ ์ถ”์ถœํ•  ์ˆ˜ ์žˆ๋‹ค๋ฉด ๊ทธ ํ•จ์ˆ˜๋Š” ์—ฌ๋Ÿฌ ์ž‘์—…์„ ํ•˜๋Š” ์…ˆ์ด๋‹ค.์ฝ”๋“œ๋Š” ์œ„์—์„œ ์•„๋ž˜๋กœ ์ด์•ผ๊ธฐ์ฒ˜๋Ÿผ ์ฝํ˜€์•ผ ์ข‹๋‹ค. ํ•œ ํ•จ์ˆ˜ ๋‹ค์Œ์—๋Š” ์ถ”์ƒํ™” ์ˆ˜์ค€์ด ํ•œ ๋‹จ๊ณ„ ๋‚ฎ์€ ํ•จ์ˆ˜๊ฐ€ ์˜จ๋‹ค.์ด๋ฆ„์ด ๊ธธ์–ด๋„ ๊ดœ์ฐฎ๋‹ค. ๊ฒ๋จน์„ ํ•„์š”์—†๋‹ค. ๊ธธ๊ณ  ์„œ์ˆ ์ ์ธ ์ด๋ฆ„์ด ์งง๊ณ  ์–ด๋ ค์šด ์ด๋ฆ„๋ณด๋‹ค ์ข‹๋‹ค. ๊ธธ๊ณ  ์„œ์ˆ ์ ์ธ ์ด๋ฆ„์ด ๊ธธ๊ณ  ์„œ์ˆ ์ ์ธ ์ฃผ์„๋ณด๋‹ค ์ข‹๋‹ค. ์„œ์ˆ ์ ์ธ ์ด๋ฆ„์„ ์‚ฌ..

createObjectURL()

https://developer.mozilla.org/en-US/docs/Web/API/URL/createObjectURL_static URL: createObjectURL() static method - Web APIs | MDNThe createObjectURL() static method of the URL interface creates a string containing a URL representing the object given in the parameter.developer.mozilla.org createObjectURL()์ธํ„ฐํŽ˜์ด์Šค ์˜ ์ •์  ๋ฉ”์†Œ๋“œ๋Š” ๋งค๊ฐœ URL๋ณ€์ˆ˜์— ์ œ๊ณต๋œ ๊ฐ์ฒด๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” URL์ด ํฌํ•จ๋œ ๋ฌธ์ž์—ด์„ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.

IT์ง€์‹ 2024.06.24

[js][quill] quill editor ์ŠคํŽ˜์ด์Šค๋ฐ” ๋ˆ„๋ฅด๋ฉด ๊ธ€๋จธ๋ฆฌ ๊ธฐํ˜ธ ์„ค์ •๋˜๋Š” ํ˜„์ƒ

https://imswengineer.tistory.com/770 [JS][Quill] quill editor - ์ž๋™ ๊ธ€๋จธ๋ฆฌ๊ธฐํ˜ธ ์™„์„ฑ ๋น„ํ™œ์„ฑํ™” ํ•˜๊ธฐhttps://stackoverflow.com/questions/43008547/how-to-disable-automatic-bullets-in-quill How to disable automatic bullets in Quill Just started using Quill and find it very useful. My projects require plain text editing. Specifically I'm using quill as a forimswengineer.tistory.com keyboard: { bindings: { ..

Front/JS & jQuery 2024.06.23

Clean Code TIL, 2์žฅ. ์˜๋ฏธ ์žˆ๋Š” ์ด๋ฆ„

์˜ค๋Š˜ TIL 3์ค„ ์š”์•ฝ์˜๋„๋ฅผ ๋ถ„๋ช…ํ•˜๊ฒŒ ํ•˜๋ผ์ผ๊ด€์„ฑ ์žˆ๋Š” ์–ดํœ˜๋ฅผ ์‚ฌ์šฉํ•˜๋ผ๋ฐœ์Œํ•˜๊ธฐ ์‰ฝ๊ณ  ๊ฒ€์ƒ‰ํ•˜๊ธฐ ์‰ฌ์šด ์ด๋ฆ„์„ ์‚ฌ์šฉํ•˜๋ผTIL (Today I Learned) ๋‚ ์งœ2024. 06. 23์˜ค๋Š˜ ์ฝ์€ ๋ฒ”์œ„2์žฅ. ์˜๋ฏธ ์žˆ๋Š” ์ด๋ฆ„์ฑ…์—์„œ ๊ธฐ์–ตํ•˜๊ณ  ์‹ถ์€ ๋‚ด์šฉ์„ ์จ๋ณด์„ธ์š”.์ข‹์€ ์ด๋ฆ„์„ ์ง€์œผ๋ ค๋ฉด ์‹œ๊ฐ„์ด ๊ฑธ๋ฆฌ์ง€๋งŒ ์ข‹์€ ์ด๋ฆ„์œผ๋กœ ์ ˆ์•ฝํ•˜๋Š” ์‹œ๊ฐ„์ด ํ›จ์”ฌ ๋” ๋งŽ๋‹ค.์˜ค๋Š˜ ์ฝ์€ ์†Œ๊ฐ์€? ๋– ์˜ค๋ฅด๋Š” ์ƒ๊ฐ์„ ๊ฐ€๋ณ๊ฒŒ ์ ์–ด๋ณด์„ธ์š”ํ‰์†Œ์— ๊ฐœ๋ฐœํ•  ๋•Œ๋„ ์ด๋ฆ„์„ ์ž˜ ์ง“๊ณ  ์‹ถ๋‹ค๋Š” ์ƒ๊ฐ์„ ํ•˜์ง€๋งŒ ์ด๋ฆ„์„ ์ง“๋Š” ๊ฒƒ์— ์‹œ๊ฐ„์„ ๋งŽ์ด ์Ÿ๋Š”๊ฒƒ์ด ์˜ณ์ง€ ์•Š์€๊ฐ€๋ผ๊ณ  ์ƒ๊ฐํ•œ ์ ์ด ์žˆ๋Š”๋ฐ, ๊ทธ ์ƒ๊ฐ์„ ํ•˜์ง€ ์•Š์•„๋„ ๋œ๋‹ค๊ณ  ์ƒ๊ฐํ•˜๊ฒŒ๋ผ์„œ ์ข‹์•˜๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์ข‹์€ ์ด๋ฆ„์„ ์ง“๊ณ  ์‹ถ์ง€๋งŒ ์–ด๋–ค๊ฒƒ์ด ์ข‹์€์ด๋ฆ„์ธ์ง€ ๋ชฐ๋ผ์„œ ์–ด๋ ค์› ๋Š”๋ฐ ๊ธธ์„ ์•Œ๋ ค์ฃผ๋Š” ๋‚ด์šฉ์ด๋ผ ์ข‹์•˜๋‹ค.

Clean Code TIL, ์ถ”์ฒœ์‚ฌ ~ 1์žฅ. ๊นจ๋—ํ•œ ์ฝ”๋“œ

์˜ค๋Š˜ TIL 3์ค„ ์š”์•ฝ์ค‘๋ณต์„ ํ”ผํ•˜๋ผํ•œ ๊ธฐ๋Šฅ๋งŒ ์ˆ˜ํ–‰ํ•˜๋ผ์ œ๋Œ€๋กœ ํ‘œํ˜„ํ•˜๊ณ , ์ž‘๊ฒŒ ์ถ”์ƒํ™”ํ•˜๋ผTIL (Today I Learned) ๋‚ ์งœ2024. 06. 22์˜ค๋Š˜ ์ฝ์€ ๋ฒ”์œ„์ถ”์ฒœ์‚ฌ ~ 1์žฅ. ๊นจ๋—ํ•œ ์ฝ”๋“œ์ฑ…์—์„œ ๊ธฐ์–ตํ•˜๊ณ  ์‹ถ์€ ๋‚ด์šฉ์„ ์จ๋ณด์„ธ์š”.์ƒˆ ์ฝ”๋“œ๋ฅผ ์งœ๋ฉด์„œ ์šฐ๋ฆฌ๋Š” ๋Š์ž„์—†์ด ๊ธฐ์กด ์ฝ”๋“œ๋ฅผ ์ฝ๋Š”๋‹ค. ๋น„์œจ์ด ์ด๋ ‡๊ฒŒ ๋†’์œผ๋ฏ€๋กœ ์ฝ๊ธฐ ์‰ฌ์šด ์ฝ”๋“œ๊ฐ€ ๋งค์šฐ ์ค‘์š”ํ•˜๋‹ค.์˜ค๋Š˜ ์ฝ์€ ์†Œ๊ฐ์€? ๋– ์˜ค๋ฅด๋Š” ์ƒ๊ฐ์„ ๊ฐ€๋ณ๊ฒŒ ์ ์–ด๋ณด์„ธ์š”๊นจ๋—ํ•œ ์ฝ”๋“œ, ์ข‹์€ ์ฝ”๋“œ์— ๋Œ€ํ•ด ์—ฌ๋Ÿฌ ์˜๊ฒฌ์„ ์ฝ์–ด๋ดค๋Š”๋ฐ, ๋ชจ๋“  ๋ฐฉ๋ฒ•๋“ค์ด ๊ฒฐ๊ตญ์—๋Š” ์ฝ๊ธฐ ์ข‹์€ ์ฝ”๋“œ ๊ทธ๋ž˜์„œ ๋งŒ๋“ค๋•Œ๋„ ์œ ์ง€๋ณด์ˆ˜ํ•  ๋•Œ๋„ ์‰ฝ๊ฒŒ ์ง„ํ–‰ํ•  ์ˆ˜ ์žˆ๊ฒŒํ•˜๋Š” ์ฝ”๋“œ๋ผ๋Š” ์ƒ๊ฐ์ด ๋“ค์—ˆ๋‹ค.๊ถ๊ธˆํ•œ ๋‚ด์šฉ์ด ์žˆ๊ฑฐ๋‚˜, ์ž˜ ์ดํ•ด๋˜์ง€ ์•Š๋Š” ๋‚ด์šฉ์ด ์žˆ๋‹ค๋ฉด ์ ์–ด๋ณด์„ธ์š”.TPM์ง„์˜์˜ค๋Š˜ ์ฝ์€ ๋‹ค๋ฅธ์‚ฌ๋žŒ์˜ TIL์•„์ง ์˜ฌ๋ผ์˜จ๊ฒŒ ์—†์–ด์„œ ์ถ”ํ›„ ์ถ”๊ฐ€์˜ˆ์ • -00..

[JAVA] DateTimeFormatter

์˜ค๋Š˜๋‚ ์งœ๋ฅผ 8์ž๋ฆฌ ๋ฌธ์ž์—ด์œผ๋กœ ๋ณ€ํ™˜ํ•˜๊ธฐimport java.time.LocalDate;import java.time.format.DateTimeFormatter;public class DateConversion { public static void main(String[] args) { // ์˜ค๋Š˜ ๋‚ ์งœ ๊ฐ€์ ธ์˜ค๊ธฐ LocalDate today = LocalDate.now(); // ์›ํ•˜๋Š” ํ˜•์‹ ์ง€์ • DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyyMMdd"); // ํ˜•์‹์— ๋งž๊ฒŒ ๋‚ ์งœ ๋ณ€ํ™˜ String formattedDate = today.format(formatte..

JAVA 2024.06.22
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