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๐Ÿš€ Backend

Ubuntu ์ปจํ…Œ์ด๋„ˆ ์ƒ์„ฑ๋ถ€ํ„ฐ ModSecurity WAF ๊ตฌ์„ฑ ๋ฐ ํ…Œ์ŠคํŠธ๊นŒ์ง€

2024๋…„ 8์›” 12์ผ

์•ž์„œ ModSecurity์— ๋Œ€ํ•ด ๊ฐ„๋‹จํžˆ ๋‹ค๋ค˜๋‹ค. ์ด๋ฒˆ์—๋Š” ์šฐ๋ถ„ํˆฌ ์ปจํ…Œ์ด๋„ˆ ์ƒ์„ฑ๋ถ€ํ„ฐ ModSecurity ๊ตฌ์„ฑ๊ณผ ํ…Œ์ŠคํŠธ๊นŒ์ง€ ์ง„ํ–‰ํ–ˆ๊ณ  ๊ทธ ๊ณผ์ •์„ ๊ธฐ๋กํ–ˆ๋‹ค.

Security
Server
Docker
๐Ÿš€ Backend

ModSecurity. Opensource Web Application Firewall

2024๋…„ 7์›” 30์ผ

๋ถ€์ œ: Docker๋ฅผ ์‚ฌ์šฉํ•œ ModSecurity WAF ์‚ฌ์šฉ๊ธฐ Web Application Firewall (WAF): ์›น ์„œ๋น„์Šค๋ฅผ ํ†ตํ•ด์„œ ๊ณต๊ฒฉ์„ ์‹œ๋„ํ•˜๋Š” XSS, SQL Injection, Command Execute๊ณผ ๊ฐ™์€ ๊ณต๊ฒฉ์„ ํšจ๊ณผ์ ์œผ๋กœ ์ฐจ๋‹จํ•˜๋Š” ์—ญํ• ์„ ์ˆ˜ํ–‰ํ•˜๋Š” ๋ณด์•ˆ ๋ชจ๋“ˆ

Security
Shell
Docker
๐Ÿงฟ DevOps
CloudWatch Alarm ํ™œ์šฉํ•œ ECS Fargate ์Šค์ผ€์ผ์•„์›ƒ

CloudWatch Alarm ํ™œ์šฉํ•œ ECS Fargate ์Šค์ผ€์ผ์•„์›ƒ

2024๋…„ 7์›” 24์ผ

์‹œ๊ฐ„์ด ํ๋ฅผ์ˆ˜๋ก ์ ์  ๋ถ„์„ Batch ํ”„๋กœ์„ธ์Šค๊ฐ€ ์˜ค๋ž˜๊ฑธ๋ฆฌ๊ธฐ ์‹œ์ž‘ํ•˜๋ฉด์„œ ์ ์  ํ•˜๋ฃจ๋ฅผ ๋„˜์–ด๊ฐ€๊ธฐ ์‹œ์ž‘. ์ด๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด ECS Service์— CloudWatch๋ฅผ ํ™œ์šฉํ•œ ์˜คํ† ์Šค์ผ€์ผ๋ง์„ ์ ์šฉํ•˜์˜€๊ณ  ๊ทธ ๊ณผ์ •์„ ๊ธฐ๋กํ•˜์˜€๋‹ค.

Spring
AWS
๐Ÿš€ Backend

MyBatis bind tag. ๋™์  SQL ๊ตฌํ˜„

2024๋…„ 7์›” 11์ผ

MyBatis์—์„œ SQL์„ ๋™์ ์œผ๋กœ ์ž‘์„ฑํ•  ๋•Œ ์œ ์šฉํ•œ <bind>์— ๋Œ€ํ•ด ๊ฐ„๋‹จํ•˜๊ฒŒ ์ •๋ฆฌํ•ด๋ณด์•˜๋‹ค.

Spring
MyBatis
๐Ÿงฟ DevOps

Docker ELK ๊ตฌ์„ฑ์— Metricbeat ์ถ”๊ฐ€

2024๋…„ 7์›” 10์ผ

์•ž์„œ Docker๋ฅผ ํ™œ์šฉํ•œ ELK ๊ตฌ์„ฑ์— ์ด์–ด์„œ, ์ด๋ฒˆ์—๋Š” Metricbeat๋ฅผ ๋ถ™์—ฌ๋ณด์•˜๋‹ค

Server
Docker
Setting
๐Ÿš€ Backend

Docker๋ฅผ ํ™œ์šฉํ•œ ElasticSearch, Logstash, Kibana ๊ตฌ์„ฑ

2024๋…„ 7์›” 7์ผ

ELK ๊ตฌ์„ฑ ๋ฐฉ๋ฒ• ์ค‘์—์„œ๋„ Docker๋ฅผ ํ™œ์šฉํ•œ ๋ฐฉ๋ฒ•์œผ๋กœ ์ง„ํ–‰ํ•ด๋ณด์•˜๋‹ค.

Server
Docker
Setting
๐Ÿš€ Backend
Nginx Proxy Manager - Official Guide & Local Setup for Customization

Nginx Proxy Manager - Official Guide & Local Setup for Customization

2024๋…„ 7์›” 5์ผ

์ปค์Šคํ…€์„ ์œ„ํ•ด ์ฝ”๋“œ ์ˆ˜์ • ํ›„ Nginx Proxy Manager๋ฅผ ์ •์ƒ์ ์œผ๋กœ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ์–ด์•ผํ–ˆ๋Š”๋ฐ, ๊ทธ ์–ด๋””์—์„œ๋„ ์ด๋ฅผ ์œ„ํ•œ ๊ฐ€์ด๋“œ๋ฅผ ์ฐพ์„ ์ˆ˜ ์—†์—ˆ๋‹ค. ๊ฒฐ๊ตญ ์ง์ ‘ ์†Œ์Šค์ฝ”๋“œ ๋ถ„์„ ํ›„ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๋‚ด์šฉ๋“ค์„ ํ™•์ธํ–ˆ๋‹ค.

Server
Setting
Nginx-Proxy-Manager
๐Ÿงฟ DevOps

Aurora MySQL ์—…๊ทธ๋ ˆ์ด๋“œ 5.7 to 8.0, ์ž‘์—… ์ „ ์•Œ์•„๋‘๋ฉด ์ข‹์•˜์„ ์ฃผ์š” ํฌ์ธํŠธ

2024๋…„ 6์›” 25์ผ

AWS Aurora MySQL ๋ฒ„์ „ ์—…๊ทธ๋ ˆ์ด๋“œ ์ž‘์—… ์ „ ์•Œ์•„๋‘๋ฉด ์ข‹์„ ๋‚ด์šฉ๋“ค์„ ์ •๋ฆฌํ•˜์˜€๋‹ค.

AWS
Setting
๐Ÿงฟ DevOps

Docker Buildx๋ฅผ ์‚ฌ์šฉํ•œ ๋ฉ€ํ‹ฐ ์•„ํ‚คํ…์ฒ˜ ์ด๋ฏธ์ง€ ๋นŒ๋“œ, Github Actions ์ ์šฉ ์‚ฌ๋ก€

2024๋…„ 6์›” 13์ผ

Docker Buildx๋Š” ๋‹ค์–‘ํ•œ ์•„ํ‚คํ…์ฒ˜์—์„œ ์‹คํ–‰ ๊ฐ€๋Šฅํ•œ ์ด๋ฏธ์ง€๋ฅผ ๋นŒ๋“œํ•  ์ˆ˜ ์žˆ๋Š” Docker CLI์ด๋‹ค. ์ด๋ฅผ ํ™œ์šฉํ•˜๋ฉด ํŠน์ • ์•„ํ‚คํ…์ณ์—์„œ ์ง€์›ํ•˜๋Š” ์ด๋ฏธ์ง€๋กœ ๋นŒ๋“œํ•  ์ˆ˜ ์žˆ๋‹ค.

CI/CD
Docker
Git
๐Ÿš€ Backend

Poetry๋ฅผ ํ™œ์šฉํ•œ Python ํ”„๋กœ์ ํŠธ ๊ด€๋ฆฌ

2024๋…„ 5์›” 4์ผ

ํŒจํ‚ค์ง€ ์˜์กด์„ฑ ๊ด€๋ฆฌ์™€ ๊ฐ€์ƒ ํ™˜๊ฒฝ ์ƒ์„ฑ ๋ฐ ๊ด€๋ฆฌ๋ฅผ ์œ„ํ•œ ๋ฐฉ๋ฒ•.

Python
Setting
๐Ÿงฟ DevOps

[ArgoCD] Error: Unable to create โ€˜..git/index.lockโ€™: File exists

2024๋…„ 5์›” 2์ผ

CI/CD
Error
๐Ÿงฟ DevOps

[CI/CD] Github Actions: build, push, update another repo file

2024๋…„ 4์›” 19์ผ

Github Actions์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฉ€ํ‹ฐํ”Œ๋žซํผ์ด ์ง€์›๋˜๋Š” ์ด๋ฏธ์ง€ ๋นŒ๋“œ ๋ฐฉ๋ฒ•๊ณผ Docker Hub ํ˜น์€ ECR์— Pushํ•˜๋Š” ๋ฐฉ๋ฒ•. ๊ทธ๋ฆฌ๊ณ  ์ œ 3์˜ Git Repo ํŒŒ์ผ ๋‚ด์šฉ ๋ณ€๊ฒฝ ๋ฐฉ๋ฒ•์„ ์ •๋ฆฌํ•ด๋ณด์•˜๋‹ค.

CI/CD
Git
๐Ÿงฟ DevOps

[Terraform] DB Instance ์‚ญ์ œ๋œ VPC ์ฐธ์กฐ ํ˜„์ƒ

2024๋…„ 4์›” 11์ผ

Terraform์œผ๋กœ DB Instance ์ƒ์„ฑ์‹œ ์กด์žฌํ•˜์ง€ ์•Š๋Š” VPC๋ฅผ ์ฐธ์กฐํ•˜๋Š” ํ˜„์ƒ์— ๋Œ€ํ•˜์—ฌ

Terraform
Error
๐Ÿงฟ DevOps
Github Actions & ArgoCD CI/CD (for K8S, Java App)

Github Actions & ArgoCD CI/CD (for K8S, Java App)

2024๋…„ 4์›” 5์ผ

Github Actions๋ฅผ ํ™œ์šฉํ•ด์„œ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ Build & Image push. ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜๊ณผ Kubernetes manifest ํŒŒ์ผ ๋ณ€๊ฒฝ์  ๋ฐœ์ƒ์‹œ ArgoCD๋ฅผ ํ†ตํ•˜์—ฌ ๋กœ์ปฌ Minikube ํ™˜๊ฒฝ์— ์ž๋™๋ฐฐํฌ ํ™˜๊ฒฝ ๊ตฌ์ถ•ํ•˜๊ธฐ

CI/CD
Kubernetes
Git
๐Ÿงฟ DevOps

ArgoCD ํ™œ์šฉ Minikube ํ™˜๊ฒฝ์— ๋ฐฐํฌ(feat. AWS ECR)

2024๋…„ 3์›” 28์ผ

ArgoCD๋ฅผ ํ†ตํ•ด ๋‚ด ๋กœ์ปฌ์— Minikube ํด๋Ÿฌ์Šคํ„ฐ ํ™˜๊ฒฝ์ด ๊ตฌ์„ฑ๋˜๋„๋ก ๋งŒ๋“ค์—ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  Dockerhub Public image๋ฅผ ๊ฐ€์ ธ์˜ค๋˜ ๊ธฐ์กด๋ฐฉ์‹์—์„œ AWS ECR์˜ image๋ฅผ pull ํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ๋ฐ”๊ฟ”๋ณด์•˜๊ณ , ์ด ๊ณผ์ •์—์„œ ๋ฐœ์ƒํ•œ ๋ฌธ์ œ์— ๋Œ€ํ•ด ์•Œ๊ฒŒ๋œ ์›์ธ๊ณผ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•์„ ๊ธฐ๋กํ•ด๋ณด์•˜๋‹ค.

Kubernetes
Docker
CI/CD
๐Ÿš€ Backend

What to do about maven import errors

2024๋…„ 3์›” 20์ผ

io.opentelemetry:opentelemetry-exporter-zipkin:jar:unknown was not found in https://repo.maven.apache.org/maven2 during a previous attempt. This failure was cached in the local repository and resolution is not reattempted until the update interval of central has elapsed or updates are forced

Spring
Error
๐Ÿš€ Backend

VM Proxy ์„ค์ •์— ๋Œ€ํ•œ HttpURLConnection & HttpClient ์ฐจ์ด

2024๋…„ 3์›” 17์ผ

ํ”„๋ก์‹œ ์„œ๋ฒ„ ๊ตฌ์„ฑ์„ ํ•˜๋Š” ๊ณผ์ •์—์„œ ์•Œ๊ฒŒ๋œ Java ํด๋ž˜์Šค ๋ช‡๊ฐ€์ง€๋ฅผ ๋น„๊ตํ•˜์—ฌ ์ •๋ฆฌํ•˜์˜€๋‹ค.

Spring
Setting
๐Ÿงฟ DevOps

About Netcat and Netstat

2024๋…„ 3์›” 15์ผ

Shell
๐Ÿงฟ DevOps

Local K8S ํ™˜๊ฒฝ Kafka Application ๊ตฌ์„ฑ(feat. Minikube)

2024๋…„ 3์›” 12์ผ

Kubernetes
๐Ÿš€ Backend

Quick Guide: How to Identify Your Package Manager

2024๋…„ 3์›” 4์ผ

Linux๋ฅผ ์‚ฌ์šฉํ•˜๋‹ค๋ณด๋ฉด ๊ทธ ์•ˆ์—์„œ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ํŒจํ‚ค์ง€ ๊ด€๋ฆฌ์ž ํ™•์ธ์ด ํ•„์š”ํ•  ๋•Œ๊ฐ€ ์žˆ๋‹ค. ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค๋‚˜ ๋„์ปค๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด image๋ฅผ ํ†ตํ•ด pod container๋ฅผ ํŽธ๋ฆฌํ•˜๊ฒŒ ๊ตฌ์„ฑํ•  ์ˆ˜ ์žˆ์ง€๋งŒ, ๊ทธ image๊ฐ€ ๊ตฌ์„ฑ๋œ OS๊ฐ€ ์–ด๋–ค ๋ฐฐ๋ณดํŒ์ธ์ง€ ํ™•์ธํ•˜๊ณ  ์ ํ•ฉํ•œ ํŒจํ‚ค์ง€๊ด€๋ฆฌ์ž๋ฅผ ์ฐพ์•„์•ผํ–ˆ๋‹ค.

Shell
Tip
๐Ÿš€ Backend

Spring Optimization: Refactoring Object-to-Map Conversion Methods

2024๋…„ 3์›” 1์ผ

๊ธฐ์กด Reflection ์‚ฌ์šฉ ๋ฐฉ์‹ Object to Map ์ปจ๋ฒ„ํŒ… ๋ฉ”์„œ๋“œ์˜ ์„ฑ๋Šฅ ๋ฐ ์œ ์ง€๋ณด์ˆ˜์„ฑ ๊ฐœ์„ ํ•˜๊ธฐ ์œ„ํ•œ ๋ฐฉ๋ฒ•

Spring
๐Ÿš€ Backend

Docker Pull Error: ๋‘ ๊ฐ€์ง€ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•

2024๋…„ 2์›” 26์ผ

๋กœ์ปฌ ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค ํ™˜๊ฒฝ์— ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋ฐฐํฌ๋ฅผ ํ•˜๋ฉด์„œ ๊ฒช์€ Docker Image Pull ์—๋Ÿฌ. ์ด๊ฒƒ์„ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ์—ˆ๋˜ ๋ช‡ ๊ฐ€์ง€ ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ๊ธฐ๋ก.

Docker
Error
๐Ÿ”ฎ Infra

[AWS] Terraform์œผ๋กœ ์ดํ•ดํ•˜๋Š” LoadBalancer(feat. ASG)

2024๋…„ 2์›” 22์ผ

LoadBalancer, Listener, Listener Rule ๊ทธ๋ฆฌ๊ณ  Health Check์— ๋Œ€ํ•˜์—ฌ

AWS
Terraform
๐Ÿ“ฆ Database

MySQL SET - Change Default Port, Public Key Error

2024๋…„ 2์›” 11์ผ

๊ธฐ๋ณธ ํฌํŠธ ์„ค์ •๊ณผ Public Key Retrieval is not allowed ์—๋Ÿฌ์— ๋Œ€ํ•˜์—ฌ

Error
Setting
๐Ÿ›ต Software

[IntelliJ] ํ”„๋กœ์ ํŠธ ํŒŒ์ผ ์•ˆ๋ณด์ด๋Š” ํ˜„์ƒ ๋ฐ ํ•ด๊ฒฐ

2024๋…„ 2์›” 6์ผ

IntelliJ์—์„œ๋งŒ ๋ณด์—ฌ์•ผํ•  ์ž‘์—… ๋””๋ ‰ํ† ๋ฆฌ ๋ฐ ํŒŒ์ผ๋“ค์ด ์•ˆ๋ณด์ด๋Š” ํ˜„์ƒ๊ณผ ์กฐ์น˜๋ฐฉ๋ฒ•

Tip
๐Ÿ”ฎ Infra

[AWS] Getting Metadata on Amazon Linux 2023

2024๋…„ 2์›” 2์ผ

Amazon Linux 2023 Machine Image ๊ธฐ๋ฐ˜ ์„œ๋ฒ„์—์„œ ๋ฉ”ํƒ€๋ฐ์ดํ„ฐ ์กฐํšŒ, MySQL ์—ฐ๊ฒฐ ๋ฐฉ๋ฒ•

AWS
Metadata
๐ŸŒˆ Frontend

[Nuxt] How to build a static website

2024๋…„ 1์›” 22์ผ

Nuxt Framework ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๋ฐฐํฌํ•˜๊ธฐ ์œ„ํ•ด ์•Œ์•„์•ผํ•  ๊ธฐ๋ณธ์ ์ธ ์ปค๋งจ๋“œ

Setting
Nuxt3
Node
๐ŸŒˆ Frontend

Errors when changing the "nvm" version

2024๋…„ 1์›” 15์ผ

nvm -v ์‹คํ–‰์‹œ ๋ฐœ์ƒํ–ˆ๋˜ ์—๋Ÿฌ์— ๋Œ€ํ•œ ์กฐ์น˜๋ฐฉ๋ฒ•

Error
Node
๐ŸŒˆ Frontend

[Nx] Monorepo structure design

2024๋…„ 1์›” 10์ผ

ํ•˜๋‚˜์˜ repository๊ฐ€ ์žˆ๋‹ค. ์ด ์ €์žฅ์†Œ์˜ ์ฝ”๋“œ๋Š” A๋ผ๋Š” ๊ธฐ์กด ํ…œํ”Œ๋ฆฟ ์ฝ”๋“œ์— B ํ…œํ”Œ๋ฆฟ ์ฝ”๋“œ๋ฅผ ํ•ฉ์นœ ํ˜•ํƒœ๋‹ค. ํ•˜๋‚˜์˜ ๋„๋ฉ”์ธ ์•ˆ์—์„œ A์™€ B ํ™”๋ฉด์ด ์œ ๊ธฐ์ ์œผ๋กœ ์‚ฌ์šฉ๋˜์–ด์•ผํ–ˆ๊ณ , A์™€ B์— ๊ฐ๊ฐ์— ์žˆ๋Š” ์Šคํƒ€์ผ์ด๋‚˜ ๊ธฐ๋Šฅ ์ฝ”๋“œ๋ฅผ ์‰ฝ๊ฒŒ ๊ฐ€์ ธ๋‹ค ์“ฐ๊ธฐ ์œ„ํ•ด ์ด๋ ‡๊ฒŒ ๋ณ‘ํ•ฉ๋œ ํ˜•ํƒœ๊ฐ€ ๋˜์—ˆ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ ์‚ฌ์ด์ฆˆ๊ฐ€ ์ปค์ง€๋ฉด์„œ ์ ์  ํŒจํ‚ค์ง€ ์ถฉ๋Œ์ด ๋ฐœ์ƒํ•˜๊ฒŒ ๋˜์—ˆ๋‹ค. ๊ทธ๋ž˜์„œ ์ฒ˜์Œ๋ถ€ํ„ฐ ๋‹ค์‹œ ์„ค๊ณ„ํ•˜์—ฌ ๋ถ„๋ฆฌํ•˜๋Š”๊ฒƒ์ด ์ ์ ˆํ•˜๋‹ค๊ณ  ํŒ๋‹จํ–ˆ๊ณ , ์ด ๋•Œ Monolithic Repository ๊ตฌ์กฐ๋ฅผ ์ ์šฉํ•˜๊ฒŒ๋˜์—ˆ๋‹ค.

Monorepo
Nuxt3
๐Ÿ›ต Software

[Git] Upstream commit history merge

2024๋…„ 1์›” 4์ผ

์–ด๋Š Github ์ €์žฅ์†Œ๋ฅผ Forkํ•˜์—ฌ ๋‚˜์˜ repository๋กœ ์˜ฎ๊ธด ํ›„ ์ด ์ฝ”๋“œ๋ฅผ ๊ฐ€์ง€๊ณ  ๋ช‡๋ฒˆ์˜ commit & push ์ž‘์—…์„ ํ•ด์™”๋‹ค. ์–ด๋Š๋‚  ๋ฉ”์ธ(Forkํ–ˆ๋˜ ๋Œ€์ƒ Repository) ์ €์žฅ์†Œ์—์„œ ๊ทธ ๋™์•ˆ ์ด๋ฃจ์–ด์ง„ ์ˆ˜์ •๋‚ด์—ญ์„ ๋‚˜์˜ repository์— ๋ฐ˜์˜ํ•ด์ค˜์•ผํ•  ์‹œ๊ธฐ๊ฐ€ ์™”๋‹ค. ์ด ๋•Œ vs code๋กœ ์ง„ํ–‰ํ–ˆ๋˜ ์ž‘์—…๊ณผ์ •์„ ์ˆœ์„œ๋Œ€๋กœ ๊ธฐ๋กํ•ด๋ณด์•˜๋‹ค.

Git
๐Ÿ›ต Software

[IntelliJ] CRLF/LF ๊ฐœํ–‰ ๋ณ€๊ฒฝ ๋ฌธ์ œ ํ•ด๊ฒฐ

2023๋…„ 12์›” 20์ผ

์ธํ…”๋ฆฌ์ œ์ด๋ฅผ ํ†ตํ•œ Git ์ž‘์—…์‹œ ์ข…์ข… ๊ฒช์„ ์ˆ˜ ์žˆ๋Š” CRLF/LF ๊ฐœํ–‰ ๋ณ€๊ฒฝ ๊ด€๋ จ ๋ฌธ์ œ์™€ ๊ทธ ํ•ด๊ฒฐ๋ฒ•

Git
๐ŸŒˆ Frontend

[Nuxt3] HTML to PDF

2023๋…„ 12์›” 12์ผ

Nuxt3
๐Ÿ›ต Software

[Git] ์†Œ์Šค์ฝ”๋“œ Push ๋ฌดํ•œ๋กœ๋”ฉ ํ˜„์ƒ

2023๋…„ 12์›” 7์ผ

Source Push infinite loading

Git
โ›ต๏ธ App
[Flutter] BottomNavigationBar ๊ตฌํ˜„์‹œ ๋ฉ”๋ชจ๋ฆฌ ๊ณ ๋ ค์‚ฌํ•ญ

[Flutter] BottomNavigationBar ๊ตฌํ˜„์‹œ ๋ฉ”๋ชจ๋ฆฌ ๊ณ ๋ ค์‚ฌํ•ญ

2023๋…„ 11์›” 30์ผ

Flutter
โ›ต๏ธ App

[Flutter] ์—๋Ÿฌ ๋‚ด์šฉ โ€œMissingPluginException(No implementation found for method getApplicationDocumentsDirectory on channel plugins.flutter.io/path_provider)โ€

2023๋…„ 11์›” 14์ผ

Flutter
Error
๐Ÿ›ต Software
[Git] Private Repo Clone ๋ฐฉ๋ฒ• ๋ฐ RSA ํ‚ค์— ๋Œ€ํ•œ ์ดํ•ด

[Git] Private Repo Clone ๋ฐฉ๋ฒ• ๋ฐ RSA ํ‚ค์— ๋Œ€ํ•œ ์ดํ•ด

2023๋…„ 11์›” 7์ผ

Git
๐ŸŒˆ Frontend
[Nuxt3] Layout ์„ค์ • ๋ฐ ๋™์  ๋ณ€๊ฒฝ

[Nuxt3] Layout ์„ค์ • ๋ฐ ๋™์  ๋ณ€๊ฒฝ

2023๋…„ 10์›” 31์ผ

Nuxt3
๐ŸŒˆ Frontend

[Nuxt3] $fetch ํ•จ์ˆ˜์— ๋Œ€ํ•˜์—ฌ(feat. ์ผ๋ฐ˜์ ์ธ fetch์™€์˜ ์ฐจ์ด)

2023๋…„ 10์›” 23์ผ

Nuxt3
๐ŸŒˆ Frontend
[Nuxt3] useFetch, useAsyncData์˜ ์ฐจ์ด

[Nuxt3] useFetch, useAsyncData์˜ ์ฐจ์ด

2023๋…„ 10์›” 12์ผ

Nuxt3
๐Ÿš€ Backend

Redis ์„ธ์…˜ ํด๋Ÿฌ์Šคํ„ฐ๋ง ์„ค์ • (feat. Redisson)

2023๋…„ 10์›” 3์ผ

How to Enable Session Clustering in "Low-level Spring Framework" and "Redis with Encryptionโ€

Redis
Spring
๐Ÿš€ Backend

Delimiter๋ฅผ ํ†ตํ•œ ๋‹ค์ค‘ ๊ฒ€์ƒ‰ ์ฒ˜๋ฆฌ

2023๋…„ 9์›” 25์ผ

Spring
MyBatis
๐Ÿš€ Backend
Autoscaling ์ ์šฉ์„ ์œ„ํ•œ ์Šค์ผ€์ค„(@Scheduled) ๋กœ์ง ๋ณ€๊ฒฝ

Autoscaling ์ ์šฉ์„ ์œ„ํ•œ ์Šค์ผ€์ค„(@Scheduled) ๋กœ์ง ๋ณ€๊ฒฝ

2023๋…„ 9์›” 21์ผ

Spring
Lambda
๐Ÿ›ต Software

Open vscode with the Terminal 'code .' command

2023๋…„ 8์›” 3์ผ

Tip
๐ŸŒˆ Frontend

[JS] input box ์‚ฌ์šฉ์ž ํŽธ์˜์„ฑ์— ๋Œ€ํ•œ ๊ณ ๋ฏผ

2023๋…„ 8์›” 1์ผ

Thinking about user usability for 'input boxโ€™

Javascript
๐Ÿ”ฎ Infra

[AWS] ์ฝ˜์†”๊ณผ CLI ์ ‘์†์‹œ ํŠน์ • IP ์™ธ ์ ‘๊ทผ ์ฐจ๋‹จ ์ •์ฑ…

2023๋…„ 7์›” 26์ผ

Policy to block certain IP access to the console or CLI

AWS
IAM
๐ŸŒˆ Frontend
[JS] document.cookie ์‚ฌ์šฉ ์ด์Šˆ ๋ฐ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•

[JS] document.cookie ์‚ฌ์šฉ ์ด์Šˆ ๋ฐ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•

2023๋…„ 7์›” 21์ผ

Javascript
Cookie
๐Ÿ“ฆ Database

[DB] redis-cli ๋ช…๋ น์–ด ์ข…๋ฅ˜ ๋ฐ ์ž๋ฃŒ๊ตฌ์กฐ ์ •๋ฆฌ

2023๋…„ 7์›” 14์ผ

'Commands used in Redis and summary of 'data structure'

AWS
Redis
๐Ÿ“ฆ Database
[AWS] ElastiCache for Redis ์ƒ์„ฑ ๋ฐ ์ ‘์†

[AWS] ElastiCache for Redis ์ƒ์„ฑ ๋ฐ ์ ‘์†

2023๋…„ 7์›” 10์ผ

AWS
Redis
๐Ÿ“ฆ Database

[AWS] ElastiCache for Redis ๊ตฌ์„ฑ์š”์†Œ

2023๋…„ 7์›” 5์ผ

Components of 'ElastiCache for Redisโ€™

AWS
Redis
๐Ÿ“ฆ Database
[DB] Redis๋ž€ ๋ฌด์—‡์ธ๊ฐ€? ๊ธฐ๋ณธ์ ์ธ ๊ฐœ๋…

[DB] Redis๋ž€ ๋ฌด์—‡์ธ๊ฐ€? ๊ธฐ๋ณธ์ ์ธ ๊ฐœ๋…

2023๋…„ 7์›” 1์ผ

Basic concepts about 'Redisโ€™

Redis
AWS
๐Ÿ›ต Software

[IntelliJ] ์ •์  ๋ฆฌ์†Œ์Šค ๋ณ€๊ฒฝ์‚ฌํ•ญ ์ž๋™ ๋ฐ˜์˜

2023๋…„ 6์›” 26์ผ

Automatically reflect static resource changes

Tip
๐Ÿ›ต Software

[IntelliJ] java ํŒŒ์ผ ์„œ๋ฒ„ ์žฌ์‹คํ–‰ ์—†์ด ๋ณ€๊ฒฝ์‚ฌํ•ญ ์ ์šฉ (HotSwap)

2023๋…„ 6์›” 21์ผ

Apply changes to java files without restarting the server

Tip
๐Ÿ”ฎ Infra

Custom Domain and Create DNS

2023๋…„ 6์›” 6์ผ

AWS
๐Ÿ”ฎ Infra
Using AWS to Build Infrastructure

Using AWS to Build Infrastructure

2023๋…„ 6์›” 5์ผ

AWS
๐Ÿš€ Backend

Try Python's argparse

2023๋…„ 4์›” 23์ผ

Python
Shell
๐Ÿš€ Backend
How to separate Python's development environment (venv)

How to separate Python's development environment (venv)

2023๋…„ 4์›” 22์ผ

Python
Setting
๐Ÿš€ Backend
Defense against injection attacks

Defense against injection attacks

2023๋…„ 4์›” 20์ผ

Python
Security
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