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Database Useful queries

ํŠน์ •ํ•œ ์ปฌ๋Ÿผ์ด ์žˆ๋Š” ํ…Œ์ด๋ธ” ์ฐพ์„ ๋•Œ

2019๋…„ 10์›” 7์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

React, Babel ๊ทธ๋ฆฌ๊ณ  Webpack ์„ค์ • ์ •๋ฆฌ

์ •๋ฆฌ name description -- babel es5 - es6 .babelrc configuration + compiler @babel/core es5 - es6 @babel/preset-react react preset @babel/preset-env ...

2019๋…„ 10์›” 3์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

Intellij DevTools Live Reloading ์ž๋™์œผ๋กœ ์‹คํ–‰๋˜์ง€ ์•Š์„ ๋•Œ

Spring DevTools ์‚ฌ์šฉ์‹œ staticํŒŒ์ผ(html, css, javascript) ๋“ฑ์˜ ํŒŒ์ผ๋“ค์„ ์ˆ˜์ •ํ–ˆ์„ ๋•Œ ์ž๋™์œผ๋กœ ๋ธŒ๋ผ์šฐ์ €์— ์ˆ˜์ •์‚ฌํ•ญ์ด ๋ณด์ด๊ฒŒ ํ•˜๋Š” ๊ธฐ๋Šฅ์„ ์ง€์›ํ•œ๋‹ค. https://www.mkyong.com/spring-boot/intellij-id...

2019๋…„ 10์›” 2์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

[๋ฒˆ์—ญ] HAL - Hypertext Application Language

์ด ๊ธ€์€ Mike Kelly๊ฐ€ ์ž‘์„ฑํ•œ HAL - Hypertext Application Language๋ฅผ ๋ฒˆ์—ญํ•œ ๊ธ€์ž…๋‹ˆ๋‹ค. ๊ฐ€๋ฒผ์šด ํ•˜์ดํผ๋ฏธ๋””์–ด ํƒ€์ž… ์š”์•ฝ HAL์€ API ๋ฆฌ์†Œ์Šค ์‚ฌ์ด๋ฅผ ํ•˜์ดํผ๋งํฌ ์œ„ํ•œ ์‰ฝ๊ณ  ์ง€์†์ ์ธ ๋ฐฉ๋ฒ•์„ ์ œ์‹œํ•ด์ค€๋‹ค. HAL์„ ์‚ฌ์šฉํ•˜๋Š” ...

2019๋…„ 9์›” 5์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

[๋ฒˆ์—ญ] Given When Then - martin fowler

์ด ๊ธ€์€ Martin Fowler์˜ GivenWhenThen ๋‚ด์šฉ์„ ๋ฒˆ์—ญํ•œ ๊ธ€ ์ž…๋‹ˆ๋‹ค. Given-When-Then์€ SpecificationByExample์„ ์‚ฌ์šฉํ•œ ์‹œ์Šคํ…œ ํ–‰๋™๋ฐฉ์‹์„ ๊ตฌ์ฒดํ™”ํ•œ ํ…Œ์ŠคํŠธ๋ฅผ ๋Œ€ํ‘œํ•˜๋Š” ์Šคํƒ€์ผ์ด๋‹ค. (์ด ๋ฐฉ๋ฒ•์„ ์˜นํ˜ธํ•˜๋Š” ์‚ฌ๋žŒ์ด ๊ทธ๋ ‡๊ฒŒ ๋งํ•˜...

2019๋…„ 9์›” 5์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

์ž๋ฐ” ๋””์ž์ธ ํŒจํ„ด

์ด ๊ธ€์€ ์ด์•ผ๊ธฐ's G๋‹˜์˜ ์ž๋ฐ” ๋””์ž์ธ ํŒจํ„ด ์ดํ•ด๋ฅผ ์ฐธ์กฐํ•˜์˜€์Šต๋‹ˆ๋‹ค. Builder ํŒจํ„ด * ๋ณต์žกํ•œ ๋‹จ๊ณ„๋ฅผ ๊ฑฐ์ณ์•ผ ๋˜๋Š” ๊ฐ์ฒด์˜ ๊ตฌํ˜„(Computer)์„ ์„œ๋ธŒํด๋ž˜์Šค (Builder)์—๊ฒŒ ๋„˜๊ธฐ๋Š” ํŒจํ„ด * ๋งŽ์€ ๋ณ€์ˆ˜๋ฅผ ๊ฐ€์ง„ ๊ฐ์ฒด ์ƒ์„ฑ์„ ๊ฐ€๋…์„ฑ ๋†’์€ ์ฝ”๋“œ๋กœ ์ฝ”๋”ฉ ...

2019๋…„ 9์›” 5์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

์ž๋ฐ”์˜ enum

์ด ๊ธ€์€ GeeksforGeeks์˜ enum in Java๋ฅผ ์ฐธ์กฐํ•˜์—ฌ ์“ด ๊ธ€์ž…๋‹ˆ๋‹ค. Enumeration์€ ํ”„๋กœ๊ทธ๋ž˜๋ฐ์–ธ์–ด์—์„œ ์ƒ์ˆ˜์˜ ๊ทธ๋ฃน์„ ๋‚˜ํƒ€๋‚ผ ๋•Œ ์‚ฌ์šฉํ•œ๋‹ค. Enum์€ ์ปดํŒŒ์ผ ๋‹น์‹œ ์šฐ๋ฆฌ๊ฐ€ ๋ชจ๋“  ๊ฐ€๋Šฅํ•œ ๊ฐ’์„ ์•Œ๊ณ ์žˆ๋Š” ๊ฒฝ์šฐ ์‚ฌ์šฉ๋œ๋‹ค. ํ•ญ์ƒ enum์•ˆ์˜ ์ƒ์ˆ˜๋Š” ...

2019๋…„ 9์›” 5์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

[๋ฒˆ์—ญ] Refs์™€ DOM

์ด ๊ธ€์€ React์˜ ๊ณต์‹์›น์‚ฌ์ดํŠธ์˜ Refs and the DOM์„ ๋ฒˆ์—ญํ•œ ๊ธ€์ž…๋‹ˆ๋‹ค. ๋งˆ์ง€๋ง‰์— ๊ฐ„๋‹จํ•˜๊ฒŒ ์ •๋ฆฌํ•ด๋†“์•˜์œผ๋‹ˆ ์ฐธ๊ณ ํ•˜์‹œ๊ธธ ๋ฐ”๋ž๋‹ˆ๋‹ค. Refs and the DOM Refs๋Š” DOM ๋…ธ๋“œ๋‚˜ render ๋ฉ”์†Œ๋“œ๋กœ ์ƒ์„ฑ๋œ React element์— ์ ‘๊ทผํ•˜๋Š” ...

2019๋…„ 9์›” 4์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

[๋ฒˆ์—ญ] ES6, babel ๊ทธ๋ฆฌ๊ณ  webpack์„ ์–ด๋–ป๊ฒŒ ์‚ฌ์šฉํ• ๊นŒ

์ด ๊ธ€์€ blog.jakoblind.no์˜ ๊ธ€ ์ค‘ How to use ES6 with Babel and webpack๋ฅผ ๋ฒˆ์—ญ/์š”์•ฝํ•œ ๊ธ€์ž…๋‹ˆ๋‹ค. webpack ๋ถ€๋ถ„๋งŒ ์ฐธ์กฐํ•˜์‹œ๋ ค๋ฉด ์ œ์ผ ๋งˆ์ง€๋ง‰ ์ฑ•ํ„ฐ์ธ webpack์—์„œ babel ๋ถ€๋ฅด๊ธฐ๋ฅผ ์ฐธ์กฐํ•˜์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค. ES6, ...

2019๋…„ 9์›” 3์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

[๋ฒˆ์—ญ] React webpack ๋ฐ‘๋ฐ”๋‹ฅ์—์„œ ๋ถ€ํ„ฐ ์„ค์ •ํ•ด๋ณด๊ธฐ

์ด ๊ธ€์€ React webpack from the scratch์˜ ์˜์ƒ์„ ๋ณด๊ณ  ๊ฐ„๋‹จํ•˜๊ฒŒ ์š”์•ฝํ•œ ๊ธ€์ž…๋‹ˆ๋‹ค. * ์ด ๊ธ€์„ ๋”ฐ๋ผํ•˜์‹œ๋”๋ผ๋„ ์ถฉ๋ถ„ํ•˜๋„๋ก ์„ค๋ช…์„ ๋‹ฌ์•„๋†“์•˜์ง€๋งŒ ๋” ์ž์„ธํ•˜๊ฒŒ ์•Œ๊ณ  ์‹ถ์œผ์‹œ๋‹ค๋ฉด ์œ„์˜ ๋งํฌ๋ฅผ ์ฐธ์กฐํ•˜์‹œ๊ธธ ๋ฐ”๋ž๋‹ˆ๋‹ค. * ์›๋ณธ ์†Œ์Šค๋Š” ๋ฒ„์ „์ด ๋ฐ”๋€Œ๋ฉด์„œ ๋งŽ์ด ...

2019๋…„ 9์›” 3์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

[๋ฒˆ์—ญ] babel-preset-env๋Š” ๋ฌด์—‡์ด๊ณ  ์™œ ํ•„์š”ํ•œ๊ฐ€?

์ด ๊ธ€์€ blog.jakoblind.no์—์„œ ์ž‘์„ฑํ•œ What is babel-preset-env and why do I need it?์„ ๋ฒˆ์—ญ/์š”์•ฝํ•œ ๋‚ด์šฉ์ž…๋‹ˆ๋‹ค. ๋ชจ๋˜ javascript ํ”„๋กœ์ ํŠธ๋ฅผ ์‹œ์ž‘ํ•  ๋•Œ, babel์„ ์„ค์น˜ํ•˜๊ณ  babel-preset-env p...

2019๋…„ 9์›” 3์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

Javascript Design Pattern

joshua๋‹˜์˜ ๋ธ”๋กœ๊ทธ ๋‚ด์šฉ ์ค‘ ์ €์—๊ฒŒ ํ•„์š”ํ•œ ๋‚ด์šฉ๋งŒ ๊ณจ๋ผ์„œ ์ •๋ฆฌํ•œ ๊ธ€์ž…๋‹ˆ๋‹ค. ์ž์„ธํ•œ ๋‚ด์šฉ์€ joshua๋‹˜์˜ ๋ธ”๋กœ๊ทธ๋ฅผ ์ฐธ์กฐํ•˜์‹œ๊ธธ ๋ฐ”๋ž๋‹ˆ๋‹ค. ๊ฐ์ฒด ์ƒ์„ฑ ํŒจํ„ด 1. ๋„ค์ž„์ŠคํŽ˜์ด์Šค ํŒจํ„ด (Namespace Pattern) ๋ฒˆ์™ธ - ๋””๋ฒ„๊น… ๊ธฐ์ˆ  Debugging ...

2019๋…„ 9์›” 3์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

ํ”„๋กœ์ ํŠธ DevOps

Front

2019๋…„ 9์›” 2์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

DevOps

WebServer ์—†๋‹ค๋ฉด nginx.conf์˜ include ๋ถ€๋ถ„์„ ๋ณด๊ณ  ๋”ฐ๋ผ๊ฐ€๋ณด์ž aws์˜ ๊ฒฝ์šฐ default.d

2019๋…„ 8์›” 31์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

ํ”„๋กœ์ ํŠธ ์ง„ํ–‰ํ˜„ํ™ฉ

2019-08-27] ๐ŸŒฅ * Intellij * CRUD * JPA * Docker * Centos * Java * git * Docker [2019-08-28] โ˜€๏ธ * Notion * Jira * Confluence * Jenkins * ์šด์˜/๊ฐœ๋ฐœํ™˜๊ฒฝ ๋‚˜...

2019๋…„ 8์›” 28์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

[kt-ds-university] Springboot

static : ์ •์ ํŒŒ์ผ (html, css ..) template : ๋™์ ํŒŒ์ผ (jsp, thymeleaf ..) @SpringBootApplication = @SpringBootConfiguration + @ComponentScan + @EnableAutoConf...

2019๋…„ 8์›” 27์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

ํ”„๋กœ์ ํŠธ FrontEnd

shortcuts * ํ•œ์ค„ ์‚ญ์ œ : cmd + shift + k * ํด๋”์— ํŒŒ์ผ ์ƒ์„ฑ : cmd + n * ํŒŒ์ผ ์—ด๊ธฐ : cmd + p -์›ํ•˜๋Š” ํŒŒ์ผ ๋ช… * ํƒญ ๋ฐ”๊พธ๊ธฐ : ctrl + tab reate-react-app...

2019๋…„ 8์›” 23์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

ํ”„๋กœ์ ํŠธ Backend

ํ™˜๊ฒฝ์„ค์ • profile ์„ค์ •

2019๋…„ 8์›” 21์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

2019๋…„ ํ•˜๋ฐ˜๊ธฐ ๊ณ„ํš

1. ์ƒ์‹œ ํ™•์ธ * SLiPP ์Šคํ„ฐ๋”” * ์ฃผ๋‹ˆ์–ด ๊ฐœ๋ฐœ์ž๋ฅผ ์œ„ํ•œ ์ทจ์—… ์ •๋ณด * 2018 ๊ฐœ๋ฐœ์ž ์ถ”์ฒœ ๋ธ”๋กœ๊ทธ 10์„  * ํŽ˜์ด์Šค๋ถ ์ดˆ๋ณด ๊ฐœ๋ฐœ์ž ๋ชจ์ž„ 2. ์ปค๋ฎค๋‹ˆํ‹ฐ * Medium 3. ๊ธฐ์ˆ  ๋ธ”๋กœ๊ทธ * ๋„ค์ด๋ฒ„ * ์นด์นด์˜ค * ์šฐ์•„ํ•œํ˜•์ œ๋“ค * [์‚ผ์„ฑSDS](https:/...

2019๋…„ 8์›” 18์ผ0๊ฐœ์˜ ๋Œ“๊ธ€

์ง€๊ธˆ๊นŒ์ง€์˜ ๊ฐ•์˜

Linux CommandLine Tutorial * Dynamic Programming * Java ์›น ๊ฐœ๋ฐœ ๊ธฐ์ˆ ๋ฉด์ ‘ * ์šด์˜์ฒด์ œ ๊ฐ•์˜ * Java API for websocket * [๋ˆ„๊ตฌ๋“ ์ง€ ํ•˜๋Š” ๋ฆฌ์•กํŠธ](h...

2019๋…„ 8์›” 18์ผ0๊ฐœ์˜ ๋Œ“๊ธ€