TODAY ONLY! Save HALF on Real-World ML Systems on Kubernetes and more!
TODAY ONLY! Save HALF on Real-World ML Systems on Kubernetes and more!
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ãããã¨ãããSIã¨ããæ¥æ ã¯ãããã¡ã¨ãã話ã«ãªã£ã¦ã¾ãã ã§ãã¨ã³ã¿ã¼ãã©ã¤ãº(=ä¼æ¥åãã·ã¹ãã )ã¨ããã®ã¯ãSIã¨ããæ¥æ ã§éçºãããã®ã§ãã¨ã³ã¿ã¼ãã©ã¤ãº=SIã¨ããåæã§ãä¼æ¥åãã·ã¹ãã ã¯é¢ç½ããªãã¨ãã話ã«ãªã£ã¦ãã¾ãã ãããããä¼æ¥åãã¢ããªã¯é¢ç½ããªããããµã¼ãã¹ãä½ãã¾ããããã¨ããæµãã«ãªã£ã¦ãGREEãDeNAãªã©ã«äººæãæµãã¦ã¾ãã å®éã¯ããµã¼ãã¹ãä¼æ¥åãã¨ããã¢ããªã±ã¼ã·ã§ã³ã®ç¨®é¡ã¨ãSIãå 製ãããã±ã¼ã¸ã¨ããæ§ç¯å´ã®æ¥æ ã¯ç¬ç«ãªã®ã§ãå¥ã«èªãã¹ãã§ãã ãã¨ãã°ããã®ã¤ã³ã¿ãã¥ã¼ãè¦ãã¨ãã²ã¼ã æ¥çãSIåãã¦ãã¦ãé¢ç½ããªããªã£ã¦ããããªãã¨ã伺ãã¾ãã 稲è¹æ¬äºæ°ã¯ï¼ä½ãæãï¼ä½ãèãï¼ä½ãç®æãã¦ã«ãã³ã³ãè¾ãã¦ããã®ãã渦ä¸ã®æ°ã«ç´æã¤ã³ã¿ãã¥ã¼ ã¾ããGREEãDeNAãæä¾ããã²ã¼ã ã¯æ¥æ¿ã«å¤§è¦æ¨¡åãã¦ãã¦ãããããSIå½¢æ ã§ã®éçºãå¢ã
ä»åã¯ãnullã®æ±ãã¯æ°ãã¤ããããã¨ããã話ãç¹ã«ããããã®äººã«èªãã§ãããããã nullã¯å¤æ°ãåæåããæãªã©ã«ãå½ããåã®ããã«ç»å ´ãã¾ããJavaã§ã¯nullããªããªãã¦èããããªãããã§ãã(C#ã§ãåæ§) ããããnullã®èæ¡è ã®Tony Hoareã¯ã10åãã«åä½ã®éã¡ãã¨çºè¨ãã¦ãã¾ãã nullåç §ã®èæ¡ã¯10åãã«åä½ã®éã¡ï¼(ã¹ã©ãã·ã¥ãããã»ã¸ã£ãã³) - ã¨ããµã¤ããã¥ã¼ã¹ nullã«ã¯ãããã ãã®éæ§ããã£ã¦ä½¿ãæ¹ãèããå¿ è¦ãããã¾ããnullã¯âå¤ãåå¨ããªãâã¨ããç¶æ ã表ç¾ããæã«ä½¿ããããã¨ãå¤ãã®ã§ããããã®nullã«å¯¾ãã注æãååã«æããã«ãã©ãã£ã¦ãã¾ããã¨ãå¤ãã®ã§ããScalaã§ã¯ãã®"å¤ãåå¨ããªã"ã¨ããç¶æ ãOptionåã®Noneã§è¡¨ç¾ãããã¨ã§nullãåé¿ããæ段ãæä¾ããã¦ãã¾ããJavaã§ã¯Scalaã®ããã«ã¯ã§ã
Javaã¨åçã¬ãã«ã«é«éã«å®è¡ã§ããGroovyã³ã¼ããæ¸ãæ¹æ³ãç´¹ä»ããã¦ã¾ãã Yes, Fibonacci in Groovy can be as fast as Java ! ãããªã¹ã¯ãªããã§ãã @ast.Bytecode int fib(int i) { l0 iload 1 iconst_2 if_icmpge l1 iconst_1 _goto l2 l1 frame SAME aload 0 iload 1 iconst_2 isub invokevirtual '.fib','(I)I' aload 0 iload 1 iconst_1 isub invokevirtual '.fib', '(I)I' iadd l2 frame same1,'I' ireturn } int groovyFib(int i) { i<2?1:groovyFib(i-2)+groo
ååãContinuedFraction ã¯ã©ã¹ï¼é£åæ°ï¼ã使ã£ã¦åå¨ç Ï ã®è©ä¾¡ããã¾ãããGroovy ã ã¨ããã©ã¼ãã³ã¹çã«ãªããªãæ²ããçµæã«ãªãã¾ããããã¨ãããè¨ãã°æè¿ id:uehaj 殿ããéããGroovy!ãã£ã¦è¨äºãæ¸ãã¦ããããªãã¨æãåºããã®ã§ãã¡ãã£ã¨è©¦ãã¦ã¿ãããã¨ã åè URL ãéããGroovy!ã ãYes, Fibonacci in Groovy can be as fast as Java !ã ãASM Bytecode Outline for IntelliJ IDEAã ãã¤ãã³ã¼ããæ¸ã!? æ£ç´ããã¤ãã³ã¼ãã®ç´ é¤ã¯å ¨ããªãã®ã§ã©ããããã®ãã¨æã£ã¦ãã®ã§ãããå®ã¯ã¼ããããã¤ãã³ã¼ããæ¸ãå¿ è¦ã¯ãªãããã§ããããã®ã«ã©ã¯ãªã¯ãASM bytecode outline plugin for IntelliJ IDEAããããã㯠J
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JDK6 introduced great but probably not too widely known possibility of embedding lightweight http server in to your application. If you are not aware about it as I was here is the link for javadocs of simple and nice API Of course, several great options for embedded http server (servlet container usually) existed before. Jetty was my favorite for a long time. The biggest difference is that JDK giv
The flexibility of a programming language is one of the things I really like. Groovy is a flexible language. It doesn't require you to spend a lot of of time solving every problem. You can do it in a neat and accurate way very quickly but the language allows you to evolve your solution after to make it more expressive and what's really important, make it more reusable. To illustrate it let's look
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å æ¥DevLOVEã®ä¸»å¬ããããããGroovyã¨ããåå¼·ä¼ã«åå ãã¦ãã¾ããã 1æ24æ¥ DevLOVE ããããGroovy -Easy Going Groovy-(æ±äº¬é½) Groovyè¨èªã«ã¤ãã¦ã¯ãæ§æãJavaè¨èªã«é常ã«è¿ãä¸ã«ãJavaã®æ¢åã©ã¤ãã©ãªã¼ã¨ã®ç¸äºéç¨æ§ãé«ããããã«ãJavaè¨èªã«æ¯ã¹ã¦é常ã«ç°¡æ½ã«ããã°ã©ã ãæ¸ããã¨ããç¹å¾´ãããã¾ããåçè¨èªã®Rubyã®ãããªæè»æ§ã¨Javaããã°ã©ãã¼ã«ã¨ã£ã¦ã®å¦ç¿ã®ãããããããé¢ãå ¼ãåãã軽éè¨èªã§ãããç§ã¨ãã¦ã¯SIæ¥çã§ããã£ã¨æµè¡ãã¯ãã«éããªãæãã¨æ°å¹´åãã注ç®ãã¦ãã¾ããã Groovyã¤ã³ã»ã¢ã¯ã·ã§ã³ ä½è : Dierk Konig,Andrew Glover,Paul King,Guillaume Laforge,Jon Skeet,æ浦å,æ«»äºæ£æ¨¹,é æ±ä¿¡æ´,é¢è°·åæ,ä½éå¾¹é,寺沢å°å²åºç社
å æ¥DevLOVEã®ä¸»å¬ããããããGroovyã¨ããåå¼·ä¼ã«åå ãã¦ãã¾ããã 1æ24æ¥ DevLOVE ããããGroovy -Easy Going Groovy-(æ±äº¬é½) Groovyè¨èªã«ã¤ãã¦ã¯ãæ§æãJavaè¨èªã«é常ã«è¿ãä¸ã«ãJavaã®æ¢åã©ã¤ãã©ãªã¼ã¨ã®ç¸äºéç¨æ§ãé«ããããã«ãJavaè¨èªã«æ¯ã¹ã¦é常ã«ç°¡æ½ã«ããã°ã©ã ãæ¸ããã¨ããç¹å¾´ãããã¾ããåçè¨èªã®Rubyã®ãããªæè»æ§ã¨Javaããã°ã©ãã¼ã«ã¨ã£ã¦ã®å¦ç¿ã®ãããããããé¢ãå ¼ãåãã軽éè¨èªã§ãããç§ã¨ãã¦ã¯SIæ¥çã§ããã£ã¨æµè¡ãã¯ãã«éããªãæãã¨æ°å¹´åãã注ç®ãã¦ãã¾ããã Groovyã¤ã³ã»ã¢ã¯ã·ã§ã³ ä½è : Dierk Konig,Andrew Glover,Paul King,Guillaume Laforge,Jon Skeet,æ浦å,æ«»äºæ£æ¨¹,é æ±ä¿¡æ´,é¢è°·åæ,ä½éå¾¹é,寺沢å°å²åºç社
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