둥근테두리의 작은 이미지를 크릭하면확대된 해당 이미지가 보이지 않고그냥 에뮬레이터의 초기화면으로 돌아가네요해당파일을 git 에 올려 두었습니다https://github.com/dongguntechnology/Twice/tree/main/app/src/main/java/com/dongguntech/twice

파람스부분을 인코딩해서 보냈는데 API서버에선 디코딩 안하고 바로 req.params.title를 꺼내 썼잖아요. 콘솔로 찍어보니깐 자동으로 디코딩 되어있던데 이건 익스프레스에서 알아서 디코딩 한 것인가요?

import org.springframework.boot.test.context.runner.ApplicationContextRunner; import 되지 않는데 원인을 부탁드릴 수 있는지요 ?

인텔리제 대신 이클립스로 강의 수강해도 문제 없을까요?

신입입니다. 회사 실무 프로젝트 개발을 하다가 Spring Security API 구현 시 로그인 유지 기능 구현을 하고 있는데요. Spring boot, JPA, API로 구현을 해야 하는데 모두 낯설어서JPA1,2편 먼저 수강했습니다.ㅠㅠ 토큰 기반 방식으로 api로 로그인을 했을 때 로그인 유지를 되게끔 하고싶어서 알아보니 WebSecurityConfigurerAdapter 이걸 사용해서 구현하는 방법만 있더라구요.근데 이건 Deprecated됐다고해서...... SecurityFilterChain을 사용해야되던데...이 부분에 대한 강의가 김영한님 강의 중 어느 부분인가요? ㅠㅠㅠ 

http://boj.kr/db85dc94cd0c466aafbedb24affa6259 안녕하세요 선생님 도움 많이 받고 있습니다 항상 감사드려요. 다시 복습하면서 문제를 풀어보는데 ret을 전역변수로 선언하고 dfs함수를 ret을 계산하는 용도로만 사용하면 틀리더라구요 왜 그런지 잘 모르겠어요. 한번 봐주시면 좋겠습니다. 감사합니다

그냥.. 저처럼 Windows 11 환경에서 wsl 을 사용해서 Ansible Server 컨테이너 구동 후, 컨테이너 안에서 도커 실행 잘 안될 때 해결 방법 공유드리려고 글 썼습니다. 헤헤..사실 강사님께서 "[섹션 9. Appendix] "Windows 환경에서 SSH+Docker 컨테이너 기동 시 발생하는 오류 해결" 강의에 잘 설명되어 있어서 그거 참고하셔도 될 것 같아요! (저도 그거 보고 참고해서)docker run --privileged=true \ --name ansible-server -itd \ -p 20022:22 -p 8081:8080 \ -e container=docker \ --tmpfs /run --tmpfs /tmp \ -v /sys/fs/cgroup:/sys/fs/cgroup:ro \ -v /var/run/docker.sock:/var/run/docker.sock \ edowon0623/ansible:latest /usr/sbin/init강의 보고 DooD (Docker out of Docker) 방식은 처음 알게 되었는데, 위 명령어를 저렇게 치고 컨테이너 안에 들어가면 호스트(windows 11) 에 띄워진 컨테이너 보이고, ansible --version 치면은 잘 나오네여(/etc/sysconfig/docker, /etc/sysconfig/docker-storage 파일은 여전히 없는데 딱히 문제 없는 듯)강의 친절하게 알려주셔서 감사해요~

IntroductionCompetitive gaming in Dota 2 is an intense and rewarding experience for players seeking to prove their skills on the battleground. The game's matchmaking rating (MMR) system is at the core of competitive gameplay, determining a player's skill level and facilitating fair matches. However, the rise of Dota 2 boosting services has introduced new challenges and controversies to the competitive landscape. In this blog, we will explore the impact of Dota 2 boosting services like MMR-Boost.com on competitive gaming, analyzing the pros and cons they bring to the table.Understanding Dota 2 Boosting ServicesWhat are Dota 2 Boosting Services?Dota 2 boosting services are third-party platforms or individuals offering assistance to players looking to increase their MMR artificially. Boosting involves skilled players playing on behalf of the client, resulting in a higher MMR. These services may use various methods, such as account sharing or playing alongside the client in a solo-queue format.The Attraction of MMR BoostingThe appeal of Dota 2 boosting services is evident. Players who find themselves stuck in a particular MMR bracket due to various factors, such as a series of losses or a toxic gaming environment, may turn to boosting as a quick solution. It offers the prospect of experiencing higher-tier matches and avoiding the frustrations of low-level gameplay.Moreover, some players desire to improve their skills by observing and playing alongside highly skilled boosters. The learning opportunities presented by these services can be enticing, as they provide insights into advanced strategies and decision-making that can aid in overall gameplay improvement.Impact on Competitive GamingUnbalancing the Matchmaking SystemOne of the most significant impacts of Dota 2 boosting services is the distortion of the game's matchmaking system. MMR is designed to create balanced matches, pitting players of similar skill levels against each other for fair and competitive gameplay. When players artificially boost their MMR, they disrupt this balance, leading to mismatches where boosted players find themselves in matches they may not be adequately skilled to handle. This can result in frustrating experiences for both the boosted player's teammates and opponents.Undermining the Competitive SpiritDota 2 is renowned for its competitive spirit, where players strive to prove themselves and climb the ranks based on their actual skill and dedication. Boosting undermines this competitive integrity, as it allows players to attain higher ranks without genuinely earning them. This can lead to a devaluation of skill-based achievements and diminish the sense of accomplishment that comes from genuine improvement.Security and Ethical ConcernsMany Dota 2 boosting services require account sharing, which raises significant security and ethical concerns. Sharing login credentials with third-party individuals can result in compromised accounts, as well as potential exposure to scams and fraud. Furthermore, Valve strictly prohibits account sharing, and players caught engaging in such activities can face severe penalties, including permanent bans.Controversies in the Gaming CommunityThe rise of Dota 2 boosting services has sparked controversies within the gaming community. Many players argue that boosting disrupts the overall gaming experience and negatively impacts the community's competitive spirit. The debate surrounding the ethical implications of boosting remains a heated topic of discussion among players, developers, and gaming organizations.The Case of MMR-BoostAs one of the prominent names in the Dota 2 boosting industry, MMR-BOOST has gained both positive and negative attention. It is essential to consider reviews and mentions of MMR-Boost.com to understand its impact on competitive gaming fully.Reviews and Mentions of MMR-Boost.According to a NewsDirect press release, MMR-Boost. has been recognized as one of the top Dota 2 boosting websites in 2023-24. The press release highlights its impact on the competitive gaming scene and how it has become a popular choice among players looking to improve their MMR rapidly.Various reviews from trusted sources, such as Trusted Reviews, MerchantCircle, and Trustpilot, showcase the experiences and feedback of customers who have used MMR-Boost's services. These reviews shed light on the effectiveness of the boosting service and its influence on the competitive gaming landscape.MMR-Boost.com's ApproachCompared to other Dota 2 boosting services, MMR Boost stands out for its emphasis on skilled boosters, ensuring customers receive the best possible results. Additionally, they prioritize security and confidentiality, aiming to protect customer accounts and privacy. However, it is essential to remember that the use of boosting services remains a risky endeavor with potential consequences.ConclusionDota 2 boosting services undoubtedly impact competitive gaming in multifaceted ways. While they provide a tempting shortcut to higher MMR and offer learning opportunities, they also introduce imbalances, undermine the competitive spirit, and raise security and ethical concerns. MMR-Boost, as a prominent player in the industry, has garnered attention, but players must carefully consider the implications of using such services. In the end, competitive gaming is about the pursuit of improvement and genuine skill, and preserving the integrity of the game is paramount to fostering a thriving and fair gaming community.

IntroductionDota 2, the immensely popular multiplayer online battle arena (MOBA) game, boasts an intensely competitive landscape where players strive to improve their matchmaking rating (MMR). As the desire to reach higher MMR grows, so does the interest in MMR boosting services. Among them, MMR-BOOST has gained significant attention, claiming to be a professional service that can swiftly elevate players' MMR. In this critical review, we will delve deep into the world of MMR-Boost.com to determine whether it lives up to the hype and whether it is a service worth considering.  Unveiling MMR-Boost.comUnderstanding MMR BoostingBefore evaluating MMR Boost, it is essential to grasp the concept of MMR boosting and its impact on the Dota 2 gaming experience. MMR boosting involves hiring skilled players to play on one's account with the aim of increasing MMR rapidly. The allure of quicker rank progression attracts many players to explore such services, but the consequences on the competitive integrity of the game are significant.Exploring MMR-Boost.comMMR-Boost.com markets itself as a professional and efficient MMR boosting service. With promises of secure and fast MMR boosts, the website appeals to players seeking an edge in the ranked ladder. However, with numerous MMR boosting services available, it becomes crucial to critically evaluate MMR-Boost.com to determine if it truly stands out from the rest.The Hype Surrounding MMR-Boost.comAnalyzing User ReviewsOne of the most reliable ways to gauge the legitimacy and quality of a service is through user reviews. Let's take a closer look at reviews from various platforms to see what players have to say about MMR-Boost.com:Sitejabber Review: Read the review hereSitejabber provides a platform for users to share their experiences. We will analyze both positive and negative reviews to gain a balanced understanding of the service.Reviewfoxy Review: Read the review hereReviewfoxy is another trusted review platform that can shed further light on the reliability of MMR-Boost.com's services.ProvenExpert Review: Read the review hereProvenExpert's reviews offer insights into overall customer satisfaction levels, allowing us to assess whether MMR-Boost.com consistently delivers on its promises.Press Mentions and CoverageIn addition to user reviews, media coverage can provide valuable information about MMR-Boost.com's reputation within the gaming community. Let's take a look at the press releases and news mentions to understand the service's standing:NewsDirect Coverage: Read the coverage here NewsDirect's coverage sheds light on the landscape of Dota 2 boosting websites, featuring an exploration of MMR-Boost.com.iLounge Article: Read the article here iLounge's review of the "3 Best Dota 2 Boosting Websites" includes an evaluation of MMR-Boost.com's services, further contributing to our critical assessment.ConclusionIn conclusion, MMR-Boost.com has undoubtedly garnered attention in the Dota 2 community, but the question remains: is it worth the hype? Through a critical review of user testimonials and media coverage, we aim to provide an objective analysis of the service's credibility and efficiency. Remember, while MMR boosting may offer short-term benefits, it is essential to consider the long-term impact on your gaming experience and the integrity of the competitive ecosystem. Proceed with caution, and always prioritize the spirit of fair play and self-improvement in your Dota 2 journey. 

안녕하세요 시큐리티 이번에 처음 공부하게 되었는데 강의가 너무 좋네요 질문은임의로 세션을 삭제하면 다시 인증을 받아야 하는데SecurityContext에는 인증 정보가 들어있지 않나요 ? 

git clone을 받았는데 vue-news 폴더가 있고 vue-news-ts 폴더가 있습니다. ts는 무엇인가요? 무엇으로 학습해야하는지 문의드립니다. 감사합니다

안녕하세요, 강의 영상을 토대로 .jsx 파일을 chapter_03 폴더에 생성했는데요 영상 속 코드 사진과 다르게 파일을 인식하지 못하는것 같습니다. 이건 어떻게 해결해야할까요?

@CreatedDate가 persist 전에 호출된다는 말씀이 -> persist 전에 호출되기 때문에 createdDate의 값을 가져오기 위해 별도의 쿼리를 날리지 않는다는 말인가요??또 CreateDate를 사용하는 이유가 persist 전에 호출되고 persist 이후에 JPA가 createdDate에 값을 넣어주기 때문에 사용한다고 생각하는게 맞을까요??

예전 강의에서는 index.html을 시작페이지로 설정하였었는데이번 강의부터는 home.html이 시작페이지로 설정되는데둘의 차이점이 무엇인가요?

안녕하세요 섹션1. 집계함수 해커링크 문제풀이 강의 질문 드립니다.Average Population 문제의 내용이 변경되었다고 안내 되어 있는데 rounded down to the nearest integer해당 문장의 의미는 내림을 하라는 의미 아닌가요? round함수를 사용한 풀이가 나와있어 이해되지 않아 질문드립니다.

https://github.com/strongmhk/Springboot/blob/main/library-app/src/main/java/com/group/libraryapp/domain/user/User.java  처음에 B라는 유저가 클린코드를 대출했다가 반납했는데, 잘되었습니다.근데 다시 대출을 하고 반납을 누르면 반납이 완료됐다고 뜨는데,B라는 유저로 다시 대출을 하려니까 오류가 뜨네요.그래서 DB를 확인해보니 DB에는 B라는 유저가 처음 대출을 하고 반납을 한 후, 2번째로 대출 후 반납을 했을 때 is_return 필드가 갱신되지가 않습니다.제 생각엔 User 클래스 안의 returnBook 메서드에서 .findFirst() 메서드 때문인 것 같기도한데 findLast라는 메서드는 없네요. 해결책이 있을까요?  

완강하고 다시 복습했을 떄 자바스크립트만 복습해도 되나요?그리고 깃허브에 올릴떄 배운거 복습한거 올리는 것도 자바스크립트만 올려도 되나요?

안녕하세요! 알고리즘 교안 169P에서 입출력 싱크에 대한 설명을 읽고, 궁금증이 생겨서 질문 남깁니다!"cin과 cout은 c 라이브러리인 stdio의 버퍼와 동기화하느라 시간을 소비하기 때문이죠"라는 설명이 cin과 cout이 C에서 사용하는 스트림의 버퍼를 사용한다는 뜻으로 이해하면 되나요?https://modoocode.com/281이 게시글에서는 동기화가 될 경우, C++ 스트림의 버퍼를 사용하지 않고, C 스트림의 버퍼를 사용한다고 나와있길래 그렇게 이해하였습니다.동기화라는 것이 특정 자원에 동시에 접근함으로써 데이터가 불일치하게 되는 문제를 막기 위해 프로세스의 순서를 정하는 것으로 알고 있는데, 이것을 교안에서 언급한 동기화 개념과 어떻게 연결지어야 할지 잘 모르겠습니다!ㅠㅠ

안녕하십니까 큰돌님소수 판별하는 check 함수의 for 문에서for (int i = 2; i * i <= n; i++) 조건식 i * i <= n 의 의미를 잘 모르겠습니다

30강 modifier강의를 듣는중 깃허브에 올려두신 코드 paste했는데Warning: Unreachable code. --> example/ex1.sol:12:69: | 12 | function BuyCigarette() public onlyAdults returns(string memory){ | ^ (Relevant source part starts here and spans across multiple lines). 이러한 오류가 발생합니다최신버전에 따른 오류인지 확인 부탁드립니다