å½ç¨åºãã¼ã ãã¼ã¸ã«ã¢ã¯ã»ã¹ããã ãããããã¨ããããã¾ãã å½ç¨åºãã¼ã ãã¼ã¸ã¯ããªãã¥ã¼ã¢ã«ãè¡ãã¾ããã ããã«ä¼´ããããããã¼ã¸ä»¥å¤ã®URLãå¤æ´ã«ãªã£ã¦ãã¾ãã ãææ°ã§ãããããã¯ãã¼ã¯ããã¦ããå ´åã¯ãå¤æ´ããé¡ããããã¾ãã 10ç§å¾ã«ãå½ç¨åºãã¼ã ãã¼ã¸ã®ããããã¼ã¸ã¸èªåçã«ç§»åãã¾ãã èªåçã«ç§»åããªãå ´åã¯ã次ã®URLãã¯ãªãã¯ãã¦ãã ããã å½ç¨åºãã¼ã ãã¼ã¸Â https://www.nta.go.jp
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? ãã£ã¼ãã©ã¼ãã³ã°ã¯ç¹å®åéã§é常ã«é«ã精度ãåºãããã¨ãããããã®å¿ç¨ç¯å²ã¯ã©ãã©ãåºãã£ã¦ãã¾ãã ãããããããªãã£ã¼ãã©ã¼ãã³ã°ã«ãå¼±ç¹ã¯ããã¾ãããã®ä¸ã§ã大ããåé¡ç¹ãããä½ãæ ¹æ ã«å¤æãã¦ãããããããããªããã¨ãããã¨ã§ãã ãã£ã¼ãã©ã¼ãã³ã°ã¯ãå¦ç¿ã®éç¨ã§ãã¼ã¿å ã®ç¹å¾´ããèªä½ãå¦ç¿ããã®ãå¾æã¨ããç¹æ§ãããã¾ããããã«ããã人ãç¹å¾´ãæ½åºããå¿ è¦ããªããã¨è¨ããããããã¾ãããéã«è¨ãã°ã©ããªç¹å¾´ãæ½åºãããã¯ãããã¯ã¼ã¯ä»»ãã¨ãããã¨ã§ããæ½åºãããç¹å¾´ã¯ãã®åã®éããã£ã¼ããªãããã¯ã¼ã¯ã®ä¸ã®éã¿ã«æ½å¨ãã¦ã
Velocityã¨ã¯ãJavaãã¼ã¹ã®ãã³ãã¬ã¼ãã¨ã³ã¸ã³ã§ãã ãã®Velocityã«ã¤ãã¦è§£èª¬ãã¦ããã¾ãã Velocity INDEX Velocityã®æ¦è¦ 1.1. Velocityã¨ã¯ 1.2. Velocityã®ã¤ã³ã¹ãã¼ã« 1.3. Velocityã®ç°¡åãªä¾ VTLã»ãªãã¡ã¬ã³ã¹ 2.1. ã³ã¡ã³ã 2.2. å¤æ°ã®åºå 2.3. ããããã£ã®è¡¨ç¤º 2.4. ã¡ã½ããã®å®è¡çµæã®è¡¨ç¤º VTLã»#set,#ifãªã© 3.1. #set 3.2. #if #elseif #else VTLã»#foreach 4.1. #foreach VTLã»#parse,#includeãªã© 5.1. #parse #include 5.2. #stop 5.3. #macro Velocimacro 6.1. Velocimacroã¨ã¯ 6.2. Velocimacroã®å®ç¾© 6.3.
æ¨å¹´ãè¹äºç·ç ããã®ã°ã¬ã¼ãã«ã³ããã¼ã¢ã¯ã¼ãã§åè³ãé ãããç¸ããã£ã¦ãä»å¹´ã®ç 究ä¼ã§ã¯ãåãæ¹ãã«é¢ããè¬æ¼ãããã¦é ããã¨ã«ãªãã¾ãããããããå æ¥ãããªãããã®ã§ããã®è¬æ¼ã§ä½¿ã£ãè³æãå ¬éãã¾ãã åå ãããçãããã馴æã¿ã®ããITæ¥çã§ã¯ãªãã¨ãããã¨ãããã®ã§ããªãã¹ããããããããã¨ãããã¨ã§ãã¤ã©ã¹ããå¤ç¨ããè³æã«ãã¦ãã¾ãã æ¨ä»ããåãæ¹æ¹é©ãã¨ããè¨èãå è¡ãã¦ãã¾ãããè¦ç´ãã¹ãã¯æããã¦æ¬å½ã«ãåãæ¹ãã§ããããï¼åãæ¹ã¨ãããã¼ãã§è©±ãããã®ã§ãããåãæ¹ã¯å¤ããããããã®ã§ã¯ãªãããã¸ãã¹ã®çµæãªã®ã§ã¯ãªãããã¨ããã®ãç§ã®ä¸»å¼µã§ãã èªåã®åãæ¹ãã©ããããã社å¡ã®åãæ¹ãããããããã¨ããåæ©ã§ã¯ãªããã©ããã£ãä»äºãããã®ããã©ããã£ããã¸ãã¹ã¢ãã«ã«ããã®ãããããæ¯ããçµç¹ã¯ã©ãããã¹ããããããèãã¦æãæã¡ã工夫ããã¦ããã¹ãã§ãããã ä»
ãã®è¨äºã¯ãJava Advent Calendar 2013ã®2æ¥ç®ã¨ãã¦æ¸ããããã®ã§ãã Java SE 8ã§ã¯ãStream APIã¨ããæ°ããAPIãå°å ¥ããã¾ããStream APIã¯ãä½ããã®è¦ç´ ã®éã¾ãï¼é åãã³ã¬ã¯ã·ã§ã³ããããã¯ããã¹ããã¡ã¤ã«ãèªã¿åãã¨ãã®ä¸è¡ä¸è¡ãªã©ï¼ã«å¯¾ãããã¾ãã¾ãªæä½ãæ½è±¡åãããã¨ã¦ã便å©ãªAPIã§ãã Stream APIã¯ãJava SE 8ã®æ°æ©è½ã¨ãã¦ãç¹ã«æ³¨ç®ããã¦ãããã®ã®1ã¤ã§ããããé¡ä¼¼ã®ä»çµã¿ãC#ãScalaãRubyãªã©ä»ã®è¨èªã§ãåºãã£ã¦ãããJavaã«ãã¤ãã«ãã¨å¾ ã¡æãã§ããæ¹ãå¤ãã§ãããã ã¨ããããStreamã¤ã³ã¿ã¼ãã§ã¼ã¹ãæã¤æ§ã ãªä¾¿å©ã¡ã½ããï¼filterãmapãflatMapãcollectãªã©ï¼ã¯ããã¡ãã¡ã§ããç´¹ä»ãããä¸æ¹ã§ã次ã®2ç¹ã¯ããã¾ã注ç®ããã¦ããªãããã«æãã¾ããï¼ã¼ããè¦ãé
â æ¦è¦ 以åãC#ã§ã®ãã¼ã¿å¦çã«ã¤ãã¦è§£èª¬ãããä»åã¯ãåæ§ã®ãã¼ã¿å¦çããC#以å¤ã®ããã°ã©ãã³ã°è¨èªã§ã¯ã©ããã¦ããã®ããï¼C#ãå«ãã¦ï¼ä»¥ä¸ã®5ã¤ã®è¨èªãæ¯è¼ããªãã説æãã¦ããã C# Scala Python Ruby F# çµæã¨ãã¦ã§ãããã¨ã¯ä¼¼ã¦ããã®ã ãããã®å é¨çãªå®è£ æ¹æ³ã¯è¨èªãã¨ã«ãã¾ãã¾ã§ããã â ãã¼ã¿å¦çã®ãããã æ¦å¿µçã«ã¯ãããã¼ã¿å¦çãã¨ããã®ã¯ãFigure 1ã«å ¸åä¾ã示ãããã«ãæ¡ä»¶é¸æãå¤æãªã©ãå°ããªå¦çåä½ã«åãã¦ããããã¤ãªãã§ããå½¢ãåãã
ããã«ã¡ã¯ã SIé¨ã®S.Kã¨ç³ãã¾ãã æ¬æ¥ã¯Java 8 ã§å°å ¥ãããæ°æ©è½ã®ä¸ããç®çããã©ã ãå¼ãã«ã¤ãã¦ãç´¹ä»ãããã¨æãã¾ãã ç®æ¬¡ ã»ä»æ´èããªãï¼Java8ã®ã©ã ãå¼ã«ã¤ãã¦ç¥ããï¼ ã»ã©ã ãå¼ã¨ã¯ï¼ ã»ã©ã ãå¼ã£ã¦ç¾å³ããã®ï¼ ã»ã©ã ãå¼ã¯èªããªãã¨ã¾ããï¼ ã»æå¾ã« ä»æ´èããªãï¼ Java 8ã®ã©ã ãå¼ã«ã¤ãã¦ç¥ããï¼ 2014å¹´3æ18æ¥(ç±³å½æé)ãã¤ãã«ãªãªã¼ã¹ãããJava 8ãæ°ããªè¡¨è¨æ³ã¨ãã¦ãã©ã ãå¼ãã追å ããã¾ããã (äºæ éã®æ¹ããããã¨ããã£ã¨ãï¼ãã¨è¨ã£ãæãã§ããããã) ã¾ããã®ã©ã ãå¼ã使ãäºã«ãã£ã¦å¹æãçºæ®ããAPIã追å ãããäºã«ãªãç¡è¦åºæ¥ãªããã¼ã¸ã§ã³ã¢ããã¨ãªãã¾ããã ä»åã¯ãã®ã©ã ãå¼ã«ã¤ã㦠ã©ã ãå¼ã¨ã¯ï¼ ã©ã ãå¼ã£ã¦ç¾å³ããã®ï¼ ã©ã ãå¼ã¯èªããªãã¨ã¾ããï¼ ã®ï¼ã¤ã®ãã¼ãã解説ãã¦è¡ãã¾ãã 対象ã¯ãã¾ã ã©ã ãå¼ã
ããªããã£ãåã«ã¯ããã«å¿ããStreamã¤ã³ã¿ãã§ã¼ã¹ãç¨æããã¦ãã¾ãã Javaã¯Stringãããªããã£ãåã§ã¯ãªãã¨ãã¦ããã®ã§StringStreamã¯ããã¾ããã æã¯Aã¨Bã®å¦çãåæã«å®è¡ããã«ã¯ï¼å°ã®PCã«ããããã®å¦çãæ¯ãåãã¦å®è¡ãããã¨ã§ æéã®ç縮ããã¦ãã¾ãããããã¯åæ£å¦çã¨è¨ããã¦ãã¾ãã ããã¯1ã¤ã®PCã«1ã¤ã®CPUãããªãã£ãããã§ããã ããããä»ã¯1ã¤ã®PCã«è¤æ°ã®CPUããããAã¨Bã®å¦çãå®è¡ããäºãåºæ¥ã¾ãã ããã並åå¦çã¨ãããã®ã§ãã ç¾å¨ã¯ä¸¦åã¨åæ£ãçµã¿åããã並ååæ£å¦çã¨ããå½¢ãåºã使ããã¦ãã¾ãã ããã§Java8ã«ã並åå¦çãå¯è½ã¨ã«ããStream APIãã¤ãã«è¿½å ãããã®ã§ãããã StreamAPIã®ä½¿ãæ¹ã¯ä¸éæä½ã¨çµç«¯æä½ï¼ Stream APIã¯åºæ¬çã«ãä¸éæä½ãããçµç«¯æä½ãã¨ãã使ãæ¹ã«ãªãã¾ãã S
å人çãªã¡ã¢åãç°å¢ã¨ãã¦Wikiã欲ãããªãã¨æã£ãã®ã§å»ºã¦ã¾ããã 以ä¸macOSã§ä½æ¥ãã¦ãã¾ãããLinuxãWindowsç°å¢ã§ã大ããå¤ããã¨ãããªã使ããã¨æãã¾ãã Wikiã¨ã³ã¸ã³ã«ã¯gollumã使ã gollumã¯ããã¯ã¨ã³ãã«Gitã使ã£ã¦ããã·ã³ãã«ãªWikiã§ãã gollum -- A git-based Wiki GFMã§è¨è¿°ããããã«ãã§ãã¾ãããã¬ãã¸ããªã«ç´æ¥ã³ããããã¦ãã¡ããã¨æ¾ã£ã¦ãããã®ã§ãåãæ¢ããé©å½ãªããã¹ãã¨ãã£ã¿ã§æ®´ãæ¸ããã¡ã¢ãåãè¾¼ãå ´åã«ãæéããã¾ããããã¾ããã å¿è«è¤æ°äººã§ããªããªä½¿ããããªç¨éã«ã¯åãã¦ããªãããããã¾ããããå人çãªç¨éã§ä½¿ãå ´åã«ã¯ãã®æ軽ããå©ããã¾ãã Dockerã§æ§ç¯ ä¸æåãªããã¼ã«ã«ã«LAMPç°å¢ãæ§ç¯ããããVirtualBoxçã§ä»®æ³VMã®Linuxãèµ·åãã¦ãã¨ãªãã¨ããã§ãããä»ã®
æ±äº¬çç§å¤§å¦ Advent Calendarã®13æ¥ç®ã®è¨äºã§ãã ããã©ããã¯ããã¾ãã¦ã æ®æ®µã²ã¼ã ãã¤ãã£ã¦ãã大å¦ï¼å¹´çã§ãã ããã°ã©ã ã«ã¤ãã¦æ¬æ ¼çã«å¦ã³åãã¦ï¼ï½ï¼å¹´ã»ã©ã®è¥è¼©ã§ãã ãªã«ããªãã¢ããã³ãã«ã¬ã³ãã¼ãè¦ã¦ãããæ±äº¬çç§å¤§å¦ã®ã«ã¬ã³ãã¼ããã£ãã®ã§ãç»é²ãã¦ã¿ã¾ããã æ®æ®µã¯C++ããã£ã¦ãããã§ãããæè¿Javaã®åå¼·ãå¼·ãããã¦ãã¾ãã(ãããä»ã®è¨èªãå¦ã³å§ããã¨ããã«èªåãã表é¢çãªç解ã§ã³ã¼ããæ¸ãã¦ããããããã¾ãããw) ã£ã¦ãããã¨ã§ãã¡ããã©Atomã§Javaã®éçºç°å¢ãæ´ããã®ã§ããã«ã¤ãã¦æ¸ããã¨æãã¾ãã æè¡ç³»ã®è¨äºã¯åãã¦æ¸ãã®ã§ééãã ããããããã¾ããããããããã 以ä¸Win10 64bitç°å¢ä¸ã®è©±ã§ãã #1.Atomæ¬ä½ããã¦ã³ãã¼ãï¼ã¤ã³ã¹ãã¼ã« ãã¡ã https://atom.io/ #2.JavaDevelopme
Visual Studio Code (VS Code) ã¯è»½éãªããã¹ã ã¨ãã£ã¿ã¼ã§ããï¼æ¡å¼µæ©è½ã«ãã£ã¦ Java ã® IntelliSense (èªåè£å®)ï¼Lint (ã³ã¼ã ã¨ã©ã¼ãè¦åã®å³æ表示) ã ãããã¬ã¼ã使ããããã«ãªãã¾ãããVS Code 㧠Java ã®éçºç°å¢ãæ§ç¯ããæ¹æ³ã解説ãã¾ãã
ãã®è¨äºã§ã¯ãWindows ç°å¢ã« Visual Studio Code 㨠PlantUML ãã»ããã¢ããããæé ã説æãã¾ãã PlantUML ã¨ã¯ PlantUML ã¯ã以ä¸ã®ãããªå³ãããã¹ãã§ç´ æ©ãæãããã®ãªã¼ãã³ã½ã¼ã¹ããã¸ã§ã¯ãã§ãã ã·ã¼ã±ã³ã¹å³ / Sequence diagram ã¦ã¼ã¹ã±ã¼ã¹å³ / Usecase diagram ã¯ã©ã¹å³ / Class diagram ã¢ã¯ãã£ããã£å³ / Activity diagram ã³ã³ãã¼ãã³ãå³ / Component diagram ç¶æ é·ç§»å³ / State diagram ãªãã¸ã§ã¯ãå³ / Object diagram ç°å¢ ä¸è¨ã®ç°å¢ã§åä½ç¢ºèªãã¾ããã Windows 10 Pro (64bit) Visual Studio Code 1.11 Java SE Runtime Environment
æè¿ãAtom ãã Visual Studio Code (ä»¥ä¸ VS Codeã¨è¡¨è¨ï¼ã«ä¹ãæããã®ã§ãPlantUMLç°å¢ã®ä½ææé ãã¡ã¢ãã¨ãã¾ãã ç°å¢ä½æ 1. ã¨ãã£ã¿æ¬ä½ã®è¨å® 1.1. VS Code ãã¤ã³ã¹ãã¼ã«ãã å ¬å¼ãã¼ã¸ã VS Code ãã¤ã³ã¹ãã¼ã«ãã¾ãã Visual Studio Code - Code Editing. Redefined 2. PlantUMLç°å¢ã®æºå â»PlantUMLã®ãã¤ããªã¯èªåã§æºåããå¿ è¦ã¯ããã¾ããï¼ãã©ã°ã¤ã³ã«å梱ããã¦ããããï¼ => ææ°ã§ä»»æã® plantuml.jar ãæå®ããæ©è½ã追å ããã¾ããã 2.1. Javaã®ã¤ã³ã¹ãã¼ã« PlantUMLã¯Javaã§åãã®ã§ã©ã³ã¿ã¤ã ãã¤ã³ã¹ãã¼ã«ãã¾ãã java.com: ããªãã¨Java 2.2. Graphvizã®ã¤ã³ã¹ãã¼ã« PlantUMLã¯Gr
Visual Studio Code (VS Code) ã¯è»½éãªããã¹ã ã¨ãã£ã¿ã¼ã§ããï¼æ¡å¼µæ©è½ã«ãã£ã¦ Java ã® IntelliSense (èªåè£å®)ï¼Lint (ã³ã¼ã ã¨ã©ã¼ãè¦åã®å³æ表示) ã ãããã¬ã¼ã使ããããã«ãªãã¾ãããVS Code 㧠Java ã®éçºç°å¢ãæ§ç¯ããæ¹æ³ã解説ãã¾ãã
14. MySQLã®â¾¯åãâ¾ã #ã¨ã¯ DBã«ç¹åããï¼åºç¾©ã®ï¼ã¤ã³ãã©ãã¶ã¤ã³ ããã¯ã¢ããã®é »åº¦, ä¿ç®¡å , ..etc. + ãã®å®è£ - ç£è¦, ãªã½ã¼ã¹ã¢ãã¿ãªã³ã°, ..etc. + ãã®å®è£ - mikasafabric for MySQL + MySQL Router- ã¡ã¸ã£ã¼ãã¼ã¸ã§ã³ã¢ããã®æ¤è¨¼ã¨ããPercona Serverã¨ã MariaDBã¨ã - DBã«ç¹åããã·ã§ããä½æ¥ åããã® ALTER TABLE 以å¤ã使ã£ããã¼ãã«å®ç¾©ã®æ´æ° < 5.6 ã ã£ããããã¼ãã«ã⼤ãããã¦ã¬ããªã±ã¼ã·ã§ã³ãè©°ã¾ã£ããããã±ã¼ã¹ - ã¹ãã¼ã¯ã¨ãªã¼ãã¥ã¼ãã³ã°- ãã¤ãã¼ãã¼ã¸ã§ã³ã¢ãã- 13/63
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}