Kubernetesã§ã¢ããªã®å®å®ç¨¼åã¨é«é »åº¦ã®ã¢ãããã¼ãã両ç«ããããã®ãã©ã¯ãã£ã¹ / Best Practices for Applications on Kubernetes to Achieve Both Frequent Updates and Stability
Kubernetesã§ã¢ããªã®å®å®ç¨¼åã¨é«é »åº¦ã®ã¢ãããã¼ãã両ç«ããããã®ãã©ã¯ãã£ã¹ / Best Practices for Applications on Kubernetes to Achieve Both Frequent Updates and Stability
Jenkinséçºãã¼ã ã¯ã6æ28æ¥ãªãªã¼ã¹ã®Jenkins 2.357ããã³9æã«ãªãªã¼ã¹äºå®ã®Jenkins LTSçããã¯Jenkinsã®å®è¡ç°å¢ã¨ãã¦Java 11ãå¿ é ã«ãªããã¨ããããã°ãJenkins requires Java 11ãã§æããã«ãã¾ããã ããã¾ã§Jenkinsã¯Java 8ãããã¯Java 11ãå®è¡ç°å¢ã¨ãã¦ãã¾ããããJava 8ã®å¯¾å¿ããªããªããã¨ã«ãªãã¾ãã Jenkins 2.357 released today as the first Jenkins version to require Java 11. @bcrow shares the history of Java support in Jenkins and the benefits of the update. https://t.co/FPTNBTG3jK pic.twitte
æ¬ããã«ãã£ã¹ã«ãã·ã§ã³ã§ã¯ãç°ãªãç«å ´ã®ãããªã¹ãããããããã®è¦ç¹ã§æè¦ã交ããããã¾ãã¢ãã¬ã¼ã¿ã®æ±äº¬ã¬ã¹iããã ä¸ç° å¿éæ°ãããã¤ã¯ããµã¼ãã¹ã«ã¤ãã¦ãçãããæ¬å½ã«åãã£ã¦ããã®ãçåã«æãã¦ãã¾ãããã®æ½®æµã«ã¤ãã¦ãã©ããèãã§ããï¼ãã¨å人ã«è¦è§£ãæ±ããã ã¾ã製åãã³ãã¼ä»£è¡¨ã®ã¬ããããã é æ± ä¿¡æ´æ°ããæ®å¿µãªããæ¥æ¬ã®éçºç¾å ´ã§ã¯ããã¤ã¯ããµã¼ãã¹ã使ãçãã±ã¼ã¹ã¯ããã»ã©å¤ããªãããã§ããã¨å®æ ãèªã£ãã ãã¢ããªãå°ãããã¦çµã¿åãããæè»ãªçµæã§ãã¸ãã¹ãåãããã¤ã¯ããµã¼ãã¹ã§ãããæ¥æ¬ã§ã¯ã¨ã³ãã¦ã¼ã¶ã¼ãSIerã«ä¸¸æããããã¨ãå¤ããè¦ä»¶å®ç¾©ã ãã§å 容ã¾ã§ã¯èå³ãæã¡ã¾ãããSIerãå¾æ¥éãã¢ããªã·ãã¯ï¼æ³¨1ï¼ã«ä½ã£ãã»ããã©ã¯ã¨ãã話ã«ãªã£ã¦ãã¾ãã¾ããï¼é æ±æ°ï¼ ç¶ãã¦ãæ¥æ¬ãªã©ã¯ã«ã®å¤æå· å¿ ä¹ æ°ããã客ãã¾ã¯ãã¤ã¯ããµã¼ãã¹ã®æè¡ãæ¹æ³è«ããã
News, Technical discussions, research papers and assorted things of interest related to the Java programming language NO programming help, NO learning Java related questions, NO installing or downloading Java questions, NO JVM languages - Exclusively Java
Originally Posted @ December 9th & Last Updated @ August 1st, 3:30pm PDT Fixing Log4Shell? Claim a free vulnerability scan on our dedicated security platform and generate a detailed report in minutes. What is it?âOn Thursday, December 9th a 0-day exploit in the popular Java logging library log4j (version 2), called Log4Shell, was discovered that results in Remote Code Execution (RCE) simply by log
You have to decide if you want to stick with the latest LTS version, or if you go with the latest feature release and upgrade every six months. Both options are okay, but if youâre uncertain, stick with the latest LTS version. The OpenJDK project itself is managed on openjdk.java.net where you can find specifications, source code, and mailing lists, but there are no builds that you can download. Y
è¦ç´ æè¡çãªè©±ã ãæãã¦ãã¨ããæ¹ã®ããã«å ã«çµè«ã ãæ¸ãã¦ããã¾ãã¨ãPostgreSQLã¯ã¯ã¨ãªãå®è¡ããæç¹ã§å ¨ã¬ã³ã¼ãã®æ å ±ãä¸æ°ã«èªãã§ãã¦ãã¼ããåãã¦ãã¾ãå ´åããããã¨ãããã¨è©±ã§ãã ãã¨ãã°ãResultSet#nextã¡ã½ããã使ããªããå¦çãåããããªã³ã¼ããæ¸ãã¦ãå°ãªããã¼ãã§ãå¦çã§ããããã«ããã®ã¯å¸¸å¥æ段ã ã¨æãã¾ãããããããã³ã¼ããæ¸ãã¦ãã¦ãä¸æ°ã«ãã¼ããæ¶è²»ãã¦ãã¾ããã¨ãããã®ã§ãã詳ããã¯ãã®ããã¥ã¡ã³ããè¦ã¦ãã ããã https://jdbc.postgresql.org/documentation/head/query.html#query-with-cursor ãã¨ã®çºç«¯ ã¡ãã£ã¨ä»äºã§Java + jOOQ + PostgreSQLã§ãDBã®ãã¼ã¿ãéè¨ãããããªãããå¦çãæ¸ãã¦ã¾ãã¦ããã¡ãã俺æ§ã®æ¸ããã³ã¼ãã«ãã°ãªãã¦ãã
WEB+DB PRESS ã® Vol.90 ã§ããã¥ã¼ãã¼ã·ã§ã³ãã¹ãã®è¨äºãæ¸ããã®ã§æ¯éèªãã§ãã ããã 2015/12/23 çºå£²ã§ãã®ã§ãæ¢ã«è³¼å ¥é ãã¦ãæ¹ãå¤ãã¨æãã¾ãã ä»åã¯ãgit ã®è¨äºã¨ãã©ã¯ã¨ã®è¨äºãã¹ã²ã§é¢ç½ãã®ã§ã¡ã¬ããµãªã¹ã¹ã¡ã§ãã é»åæ¸ç±çãããã¾ãã®ã§ç©ççãªåªä½ã«èå³ããªãæ¹ã¯ PDF ãè²·ã£ã¦ä¸ããã https://gihyo.jp/dp/ebook/2015/978-4-7741-7855-4ä»åã®è¨äºã«ããã対象èªè ã«ã¤ãã¦#ä»åã®è¨äºã¯ JUnit ã«ããã¦ããããã¹ãã¯æ¸ãã¦ãã¦ãMaven ãªã Gradle ãªãã§ã³ã¼ãã«ãã¬ã¼ã¸ã CI ãµã¼ãã§åããããã®ãã¨ã¯ãã¦ããã¨ããçæ§ã«èªãã§é ãããã¨èãã¦ãã¾ãã è¨äºã®å 容ã«ã¤ãã¦#ä¸èº«ã¯ã©ããã JUnit 使ã£ãã¦ããããã¹ããæ¸ãã¨ããã®ã¯ãã¿ãªãããã£ã¦ãã¨æããã§ãããã
OOMKillerã®æ®ºæ 顧客EC2ã®Tomcatãã¢ã¯ã»ã¹ã®ç¡ãæ©æã«ããããããOOMKillerã«çªç¶æ®ºããã¦ãã¾ã£ãã®ã§ã調æ»ããé¡æ«ããã¶ãåããããªåé¡ã«ç´é¢ããã¦ããæ¹ããããããã¨æãã¾ãã®ã§åå¿é²ã¨ãã¦è¨è¼ãã¾ãã Javaãã¼ãã®ãã¥ã¼ãã³ã°ã«ãå¤å°å½¹ç«ã¤ãã¨æãã¾ãã ï¼ãã®è¨äºã¯Java8ã対象ã¨ãªãã¾ããï¼ OOMKillerã¨ã¯Out of Memoryæã«ããµã¼ãå ¨ä½ãå®ãããã«ã¡ã¢ãªã¼ãæ¶è²»ãã¦ããããã»ã¹ãåæ¢ããLinuxã®æ¨æºæ©è½ã§ãã ãã®OOMKillerã«ãªãã¨Tomcatãçªç¶æ®ºå®³ããã¦ãã¾ãã¾ããã åçç¡ç¨ã®è¾»æ¬ãç¶æ ã§ãã æ©æã§ãã®ã§ã¢ã¯ã»ã¹ãã°ã«ã¯ä½ãè¨é²ããã¦ããããcatalina.outã«ã¯ OpenJDK 64-Bit Server VM warning: Setting LargePageSizeInBytes has no
"JVM Anatomy Quarks" is the on-going mini-post series, where every post is describing some elementary piece of knowledge about JVM. The name underlines the fact that the single post cannot be taken in isolation, and most pieces described here are going to readily interact with each other. The post should take about 5-10 minutes to read. As such, it goes deep for only a single topic, a single test,
Fossbytesã¯12æ6æ¥(ç±³å½æé)ããStackOverflow's Most Copied Java Code Snippet Has A 'Bug'ãã«ããã¦ãStack Overflowã§æãã³ãã¼ï¼ãã¼ã¹ããããJavaã®ã³ã¼ãã¹ããããã«ãã°ãããã¨ä¼ãããStack Overflowã«æ²è¼ãããã³ã¼ãã¹ããããã¯ãéçºè ããã®ã¾ã¾ã³ãã¼ï¼ãã¼ã¹ããã¦æ´»ç¨ãã¦ãããã¨ãããã£ã¦ããã ããã¾ã§Stack Overflowã§æãã³ãããããã³ã¼ãã¹ããããã¯ãAndreas Lundbladæ°ãæ稿ãããformatting - How to convert byte size into human readable format in java? - Stack Overflowãã¨è¨ããã¦ããã 2010å¹´ã«æ稿ããããã®ã³ã¼ãã¹ããããã¯ãã¤ãæ°ã人éãèªã¿ãããå½¢ã«
ã¯ããã« Kinesis Client Libraryï¼ä»¥ä¸ãKCLï¼ ã¯ãAWS Kinesis Data Stream ã«æµãããã¼ã¿ï¼ã¬ã³ã¼ãï¼ãåä¿¡ãã¦å¦çãè¡ãã³ã³ã·ã¥ã¼ãã¢ããªã±ã¼ã·ã§ã³ãå®è£ ããããã®AWS謹製ã®ã©ã¤ãã©ãªã§ãã Kinesisã®ã¬ã³ã¼ããå¦çããã«ã¯ã Kinesisã¹ããªã¼ã ããã¬ã³ã¼ããåå¾ãã¦å¦çããã¢ããªã±ã¼ã·ã§ã³ãEC2ãªã©ã®ä¸ã§å¸¸é§ããã¾ãã Kinesisã¹ããªã¼ã ãã¤ãã³ãã½ã¼ã¹ã¨ãã Lambda é¢æ°ã ã®ããããã®æ¹æ³ãããã¾ãããKCL ã¯åè ã®å ´åã«ä½¿ç¨ãã¾ãã KCL ã¯Kinesisã¹ããªã¼ã ããã¬ã³ã¼ããåå¾ããã¬ã³ã¼ãããã»ããµ ã¨å¼ã°ããã¬ã³ã¼ããå¦çããããã®ãã³ãã©ãå¼ã³åºãã¾ãã ã¢ããªã±ã¼ã·ã§ã³ã®éçºè ã¯ãã® ã¬ã³ã¼ãããã»ããµ ã«å¦çãå®è£ ããã ãã§è¯ããã¬ã³ã¼ãã®åå¾ãã©ã®ã¬ã³ã¼ãã¾ã§å¦çãããã®ç¶æ ãKine
ããã«ã¡ã¯ãSSTã§Webèå¼±æ§è¨ºæç¨ã®ãã¼ã«(ã¹ãã£ã³ãã¼ã«)éçºããã¦ããåæ¬(Twitter, GitHub)ã§ãã å æ¥DeNAæ§ãGitHubä¸ã§å ¬éããã PacketProxy ã触ã£ã¦ã¿ã¾ããã https://github.com/DeNA/PacketProxy ãããããã PacketProxyããã!! ååã®éãããã±ããã¬ãã«ã§ä¸èº«ãè¦ãããç·¨éããã®ã«åãã¦ãã javaã½ã¼ã¹ã§ç´4ä¸8åè¡ã¨ãããªãã®è¦æ¨¡ã ãã¬ã¼ã ã¯ã¼ã¯ãã©ã¤ãã©ãªã¯ãã¾ã使ãããHTTP/WebSocketã®ãã¼ã¹ãªã©ãæä½ããã¦ãã ã½ã±ããå¨ãã Java8 æ代ã®JDKã©ã¤ãã©ãªãã¼ã¹ã§ãNettyã¿ãããªãã¬ã¼ã ã¯ã¼ã¯ã¯ä½¿ã£ã¦ãªããã§ãæä½ãã§ããã¾ã§ä½ããã®ã¯ãããã DNSå½è£ + invisible https proxy ã§ã¹ããã®éä¿¡ã intercept ã§ãããã
ä¸è¬ 2024å¹´10æ09æ¥ å¤§å¤ããªã³ããµã¼ãã¹ã®çµäºã«ã¤ã㦠ã¡ã³ããã³ã¹ 2024å¹´10æ02æ¥ ãå®äºã KUENET管çã·ã¹ãã ã®ã¡ã³ããã³ã¹(2024å¹´10æ2æ¥å®æ½) ä¸è¬ 2024å¹´09æ20æ¥ Office LTSC 2024ã®æä¾ã«ã¤ã㦠é害 2024å¹´08æ19æ¥ ã復æ§æ¸ã eduroamã®é害(8/19) é館æ¥ç¨ 2024å¹´07æ01æ¥ å¤å£ä¼æ¥æéä¸ã®é館æå»ããã³ä¼é¤¨ã®ãç¥ãã ã»ãã¥ãªã㣠2024å¹´07æ01æ¥ Webã¡ã¼ã«(Zimbra)ããã³KUE Cloudã®ã¦ã£ã«ã¹èª¤æ¤ç¥ã«ã¤ã㦠ã¡ã³ããã³ã¹ 2024å¹´05æ07æ¥ ãå®äºã eduroamã®è¨¼ææ¸æ´æ°ã5/7å®æ½ã ä¸è¬ 2024å¹´04æ15æ¥ ã注æåèµ·ã転éè¨å®ã®ééããé常ã«å¤ãçºçãã¦ãã¾ãã ã»ãã¥ãªã㣠2024å¹´03æ12æ¥ å¦å eduroamãããã¯ã¼ã¯ã®å¤é¨æ¥ç¶IPã¢ãã¬ã¹
2019å¹´1æãOracle Java SE 8ã®å ¬å¼ã¢ãããã¼ãï¼ç¡åãµãã¼ãï¼ãçµäºããã Oracle社ã®Javaãµãã¼ãæ¹éå¤æ´ã«é¢ããçºè¡¨ï¼*1ï¼ã¯2017å¹´9æã«é¡ãããå®å ¬åºãä¼æ¥ã®åºå¹¹ç³»æ¥åã·ã¹ãã ãã¯ãããä¸ã®ä¸ã®å¤ãã®æ å ±ã·ã¹ãã ãOracle Javaã使ã£ã¦éçºããã¦ãããããå¼·ãè¡æãåãããã¨ãæãåºãã身è¿ãªã¨ããã§ã¯Twitterã®ãµã¤ããJavaã§éçºããã¦ãããçè ããéçºã«æºãã£ã¦ããWebã·ã¹ãã ãOracle Java SE 8ã使ã£ã¦ãããããç¡åãµãã¼ãçµäºã¸ã®å¯¾å¿ããããªã£ãã æ¬ç¨¿ã§ã¯ãçè ããæ¡ç¨ãã対å¿æ¹æ³ãç´¹ä»ãããã¨æããæ¢ã«å¯¾å¿ãçµããæ¹ã«ã¨ã£ã¦ã¯ä»ããã®æ å ±ã§ãããã¾ããçè ãã¨åæ§ã«å¯¾å¿ãæ¤è¨ããå¤ãã®éçºè ã«ã¨ã£ã¦ã¯æ¢ç¥ã®æ å ±ã§ãããããããã対å¿ãæ¤è¨ãããæ¹ã®åèã¨ãªãã°å¹¸ãã§ããã æ¬é¡ã«å ¥ãåã«Javaã®é åã«ã¤ãã¦
AWS Open Source Blog Introducing Amazon Corretto, a No-Cost Distribution of OpenJDK with Long-Term Support Update! Amazon Corretto became Generally Available on January 31st, 2019. Java is one of the most popular languages in use by AWS customers, and we are committed to supporting Java and keeping it free. Many of our customers have become concerned that they would have to pay for a long-term sup
class: center, middle # ææ¥ãã使ãã<br/><strong>å®è·µ</strong><br/>ã¨ã©ã¼ãã³ããªã³ã° Scalaé¢è¥¿Summit 2018 11/10 --- class: left, middle ## èªå·±ç´¹ä» * ä¸æ å¦(Nakamura Manabu) * [@gakuzzzz](https://twitter.com/gakuzzzz) * Tech to Value 代表åç· å½¹ * Opt Technologies æè¡é¡§å <img src="../images/opt_logo_1.jpg" alt="Opt Technologies" width="450" style="margin-left: 0px" /> * F-CODE CTO <img src="../images/f-code_logo.png" alt="f-cod
æ¦è¦ Javaãå ·ä½çã«ã¯Oracle JDKã¨OpenJDKã«ã¤ãã¦2018å¹´3æç¾å¨ã®ææ°ã®ç¶æ³ãã©ã¤ã»ã³ã¹ã®é¢ããã¾ã¨ãã¦ããããã¨æãã¾ãã ã¹ãã³ãµã¼ãªã³ã¯ Javaã®ç¨®é¡ Oracle JDKã¨ãOpenJDKã®ï¼ç¨®é¡ããããä»å¾ã©ã¡ããã使ããã¨ã«ãªãã¾ãã Oracle JDKã¯ããªã©ã¯ã«ç¤¾ãææãããã®ã§ããOpenJDKã¯ããªã¼ãã³ã½ã¼ã¹ã§ããããããæ´¾çãããã®ãä¾ãã°IBM SDK, Java Technology Editionãªã©ãåå¨ãã¾ããä¸æ¦ã¯ãã®ï¼ã¤ããããã¨ããããã¾ãããã ããããã®JDKã®ã©ã¤ã»ã³ã¹ Oracle JDKã®ã©ã¤ã»ã³ã¹ï¼Java10ã¾ã§ï¼ Oracle JDKã®ã©ã¤ã»ã³ã¹ã¯ãOracleãã¤ããªã»ã³ã¼ãã»ã©ã¤ã»ã³ã¹ï¼BCLï¼ã¨ãããã®ã§ããOracle JDKãã®ãã®ã¯ãã¤ããªã¼ã«ããæä¾ã§ãããã½ã¼ã¹ã³ã¼ãã¯å ¬éããã¦ãã¾ãããã©
äºå®éãã«Java10ãåºã¾ãããï¼Javaãäºå®éãã«ãªãªã¼ã¹ããããã¨ãçããããã®ããé¢æ±ã§ã¯éªã«ãªã£ã¦ããããã§ãã Java10ã®å¤æ´ç¹ã«ã¤ãã¦ã¯ãã¡ãã«ã¾ã¨ãã¦ãã¾ãã Java 10æ°æ©è½ã¾ã¨ã - Qiita Java10ã®JEP以å¤ã®å¤æ´ã¾ã¨ã - Qiita ã¨ããã§ãvarãå°å ¥ãããã®ã§ãããã試ãã¦ããã³ã³ãã¤ã©ãè½ã¡ã¾ããã 次ã®ãããªã³ã¼ãã-gä»ã§ã³ã³ãã¤ã«ããã¨è½ã¡ã¾ãã import java.util.List; public class Main { public static void main(String... args) { var m = List.of("a", 1); System.out.println(m); } } ãã®ããã«ãæ£å¼ãªãªã¼ã¹ã§ããbuild 46ã§ã³ã³ãã¤ã«ããã¨ãããªãã¾ãã src$ javac Main.ja
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}