Mysql 8.0: UUID support In MySQL 8.0.0 we introduced many new features; among those, three new functions that ease and enhance the support for working with UUIDs. Background A UUID is just a 128-bit value and it is usually represented in human-readable format as an UTF8 string composed of 5 groups of hexadecimal characters separated by dashes.… Source: Mysql 8.0: UUID support
Amazon Redshift 를 위한 10가지 성능 튜닝 기법 최근 국내의 많은 고객 분들이 Amazon Redshift 도입을 고려하고 계시거나, 또는 이미 도입하여 사용하고 계십니다. 도입 전, PoC(Proof of Concept) 등의 과정을 통해서 기존 업무와의 호환성 또는 원하는 성능에 대한 평가 등을 하신 후에 사용하고 계시겠지만, 제목과 같이 Redshift 의 성능 튜닝에 도움이 될 수 있는 내용을 다시 한번 살펴보시라는 의미에서, 좋은 블로그 포스트를 번역하여 제공하고자 합니다. 원문은 Top 10 Performance Tuning Techniques for Amazon Redshfit(Ian Meyers is a Solutions Architecture Senior Manager with AWS, Zach Christopherson, an Amazon Redshift Database Engineer, contributed to this post) — Amazon Redshift는 완벽하게 관리되는 페타 바이트 규모의 대규모 병렬 데이터 웨어하우스로서 간단한 조작을 통한 높은 성능을 제공합니다. 확장에 어려움을 겪고있는 기존 데이터베이스 환경 가속화에서부터 빅데이터 분석을 위한 웹 로그 처리에 이르기까지 많은 고객들이 Amazon Redshift를 사용합니다. Amazon Redshift는 업계 표준 JDBC/ODBC 드라이버 인터페이스를 제공하므로 고객은 [ more… ]
Remix3D Preview Community Spotlight Flying pigs, bunnies with wild eyes and ninja cats. In 3D. Since the launch of Paint3D, people have been creating and remixing crazy 3D creations. Today we’re highlighting some of our favorite weird and wonderful designs. If you are eligible to join the Remix3D Preview community, you can download and remix any of these models (and more!) to kick start your own creations. Could it “bee” any easier? When we set our remixers loose on our various creations, everything from cats and dogs to sharks and starfish, we saw a number of unique hybrids come to life – including this multi-legged bee, complete with matching yellow feet. And his happy facial expression shows how easily you can give personality to any kind of object you want. Fly the friendly skies With just a few simple pieces [ more… ]
USN-3153-1: Oxide vulnerabilities Ubuntu Security Notice USN-3153-1 9th December, 2016 oxide-qt vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 16.10 Ubuntu 16.04 LTS Ubuntu 14.04 LTS Summary Several security issues were fixed in Oxide. Software description oxide-qt – Web browser engine for Qt (QML plugin) Details Multiple vulnerabilities were discovered in Chromium. If a user weretricked in to opening a specially crafted website, an attacker couldpotentially exploit these to conduct cross-site scripting (XSS) attacks,read uninitialized memory, obtain sensitive information, spoof thewebview URL, bypass same origin restrictions, cause a denial of servicevia application crash, or execute arbitrary code. (CVE-2016-5204,CVE-2016-5205, CVE-2016-5207, CVE-2016-5208, CVE-2016-5209, CVE-2016-5212,CVE-2016-5215, CVE-2016-5222, CVE-2016-5224, CVE-2016-5225, CVE-2016-5226,CVE-2016-9650, CVE-2016-9652) Multiple vulnerabilities were discovered in V8. If a user were tricked into opening a specially crafted website, an attacker could potentiallyexploit these to obtain sensitive information, cause a [ more… ]
Get five albums for free and nine for 99 cents each from the Windows Store We’re excited to let you know that we’re giving away five albums for free and nine holiday albums for 99 cents each in the US, available now in the Windows Store.* Check out the whole collection of free albums and the holiday albums for 99 cents here, or keep reading! Don’t miss these five albums, yours for free Halsey – Badlands (Deluxe) Badlands is American singer and songwriter Halsey’s first studio album, and includes the songs “Castle,” “New Americana,” “Hurricane” and more. Avenged Sevenfold – The Stage The seventh studio long-player from the veteran California-based metal ensemble, and their first new collection of music to feature ex-Bad Religion drummer Brooks Wackerman behind the kit, Stage sees Avenged Sevenfold rolling up their sleeves and delivering an [ more… ]
Copyright © 2025 | WordPress Theme by MH Themes
