KENNETH – 페이지 1793 – 지락문화예술공작단

USN-3937-2: Apache vulnerabilities

2019-04-10 KENNETH 0

USN-3937-2: Apache vulnerabilities apache2 vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 12.04 ESM Summary Several security issues were fixed in Apache. Software Description apache2 – Apache HTTP server Details USN-3937-1 and USN-3627-1 fixed several vulnerabilities in Apache. This update provides the corresponding update for Ubuntu 12.04 ESM. Original advisory details: Simon Kappel discovered that the Apache HTTP Server mod_auth_digest module incorrectly handled threads. A remote attacker with valid credentials could possibly use this issue to authenticate using another username, bypassing access control restrictions. (CVE-2019-0217) Alex Nichols and Jakob Hirsch discovered that the Apache HTTP Server mod_authnz_ldap module incorrectly handled missing charset encoding headers. A remote attacker could possibly use this issue to cause the server to crash, resulting in a denial of service. (CVE-2017-15710) Robert Swiecki discovered that the Apache HTTP Server incorrectly handled [ more… ]

Removal of implicit and explicit sorting for GROUP BY

2019-04-10 KENNETH 0

Removal of implicit and explicit sorting for GROUP BY In MySQL, historically GROUP BY was used to provide sorting as well. If a query specified GROUP BY, the result was sorted as if ORDER BY was present in the query. mysql-5.7> CREATE TABLE t (id INTEGER, cnt INTEGER); Query OK, 0 rows affected (0.03 sec) mysql-5.7> INSERT INTO t VALUES (4,1),(3,2),(1,4),(2,2),(1,1),(1,5),(2,6),(2,1),(1,3),(3,4),(4,5),(3,6); Query OK, 12 rows affected (0.02 sec) Records: 12 Duplicates: 0 Warnings: 0 mysql-5.7> SELECT id, SUM(cnt) FROM t GROUP BY id; +——+———-+ | id | SUM(cnt) | +——+———-+ | 1 | 13 | | 2 | 9 | | 3 | 12 | | 4 | 6 | +——+———-+ 4 rows in set (0.00 sec) MySQL here implicitly sorts the results from GROUP BY (i.e.… Facebook Twitter Google+ LinkedIn Source: Removal of implicit and explicit sorting for GROUP [ more… ]

[도서] 모던 C++ 디자인 패턴

2019-04-10 KENNETH 0

[도서] 모던 C++ 디자인 패턴 분야별 신상품 – 국내도서 – 컴퓨터와 인터넷 [도서]모던 C++ 디자인 패턴 드미트리 네스터룩 저/권오인 역 | 길벗 | 2019년 04월 판매가 22,500원 (10%할인) | YES포인트 1,250원(5%지급) 새로운 기능으로 풍부해진 C++로 다시 배운다. C++는 C++11/14/17을 거치면서 강력한 언어로 발전했으며, 표현력이 풍부해졌다. GoF의 전통적인 디자인 패턴을 표현력이 풍부해진 모던 C++로 새롭게 학습한다. 또한, Source: [도서] 모던 C++ 디자인 패턴

[도서] 파이썬 프로그래밍 교과서

2019-04-10 KENNETH 0

[도서] 파이썬 프로그래밍 교과서 분야별 신상품 – 국내도서 – 컴퓨터와 인터넷 [도서]파이썬 프로그래밍 교과서 제니퍼 캠벨,폴 그라이즈,제이슨 만토요 공저/심지현 역 | 길벗 | 2019년 04월 판매가 20,700원 (10%할인) | YES포인트 1,150원(5%지급) 파이썬 프로그래밍 입문은 교과서로! 수만 명의 학생들이 검증한 강의로 입문하자.캐나다 토론토 대학교와 코세라에서 Learn to Program을 통해 이미 수만 명의 학생과 독자가 이 책으로 학습했다. 직접 학생들을 Source: [도서] 파이썬 프로그래밍 교과서

April 2019 Security Update Release

2019-04-10 KENNETH 0

April 2019 Security Update Release Today, we released security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to turn on automatic updates. More information about this month’s security updates can be found on the Security Update Guide. Tags Security Advisory Security Update Update Tuesday Source: April 2019 Security Update Release