Rubyã®ã¹ãã«ãæŠåšã«ãçæ³ã®è·ã«è¿ã¥ãã³ã
2024幎2æ25æ¥æŽæ°
ã¯ããã«
ããã°ã©ãã³ã°èšèªã¯å€ãã®çš®é¡ããããããããã«ç¹åŸŽãšé·æããããŸãã
èªèº«ãç®æãæ¥çãè·çš®ã«åãããŠãé©åãªèšèªãéžæããããšã¯ããŸãããæ¬ ãããªãããšã ãšèšããã§ãããã
ãã®èšäºã§ã¯ãRubyã®ç¹åŸŽãšãšãã«ãRubyã®ã¹ãã«ãå°±æŽ»ã«æŽ»ããã«ããã£ãŠãæ¬ ãããªãç¥èãã玹ä»ããŸãã
Rubyã®ã¹ãã«ãå°±æŽ»ã«æŽ»ããã«ã¯ãRubyããã©ã®ãããªããã°ã©ãã³ã°èšèªãªã®ããšããããšã«å ããŠãRubyãã¯ã©ã®ãããªåéã§äœ¿ãããŠããã®ãããŸããRubyãã«ã¯ã©ã®ãããªã¡ãªãããæã£ãŠããã®ããšããããšãçè§£ããããšãæ¬ ãããŸããã
ãã®èšäºã§ã¯ä»¥äžã®ãããªãæ©ã¿ããæã¡ã®å°±æŽ»çã«ãšã£ãŠãæçãªç¥èã玹ä»ããŠããŸãã
- 就掻ã«åããŠãRubyã®ã¹ãã«ãç²åŸãããã©ããè¿·ã£ãŠãã
- Rubyã®ã¹ãã«ããã©ã®ããã«å°±æŽ»ã«æŽ»ããã°ãããããããªã
ãã²ãã®èšäºãéããŠåŸãç¥èãæŽ»ãããŠãITåéãžã®å°±æŽ»ãããæå©ãªãã®ã«ããŠãã ãããã
ãŸãåœãµã€ãã§ã¯ãITåéã«éãããå°±è·æŽ»åãè¡ã就掻çã«ãšã£ãŠã圹ã«ç«ã€èšäºã倿°å ¬éããŠããŸãã
䜵ããŠãã芧ãã ããã
åç §ããŒãž
就掻çã«äººæ°ã®ã³ã³ãã³ã
å®å šç¡æ
- 1æ§æ Œèšºæ
16ã¿ã€ãã®æ§æ Œãããããªãã®æ§æ Œãé©è·ã蚺æ
- 2é©è·èšºæ
質åã«çããã ãã§ãããªãã«åãä»äºãã«ã³ã¿ã³èšºæ
- 3ES察ç
å®éã«éžèééãã20瀟åã®ESãã解説ä»ãã§é åžäž
- 4颿¥è³ªåé
100çš®é¡ã®é¢æ¥é »åºè³ªåãšåçäŸä»ããããã ãã§è³ªåå 容ãäžéãæããããŸã
- 5SPI察çé
èšèªã»éèšèªã»è±èªãå®å šç¶²çŸ ãäžå¯§ãªè§£èª¬ã§SPIåå¿è ãå®å¿
äžäº¬ãå¿ãå°æ¹åŠçãªããžã§ãŒã«ãïŒ
ããªãã®ãã£ãªã¢ãå éããããã£ã³ã¹ïŒ
ç¡æã§å©çšã§ããå¿«é©ãªå宀ã·ã§ã¢ããŠã¹ã
æ±äº¬ãŸã§ã®äº€éè²»ãµããŒãä»ã
éŠéœåã®æ³šç®äŒæ¥ãžã®å°±æŽ»ãªããžã§ãŒã«ã
éŠéœåã®åŠçãªãã¹ã¿ãã£ãªïŒ
çæ³ã®ãã£ãªã¢ãå®çŸãžãšå°ãç¬¬äžæ©ïŒ
ããªãã«ããã¿ãªã®ãã£ãªã¢ã¢ããã€ã¶ãŒãéžã³ã
èªåã«ãããããåªè¯äŒæ¥ãã玹ä»
éŠéœåäŒæ¥ã®ESæ·»åãã颿¥å¯ŸçãŸã§ã就掻ãªãã¹ã¿ãã£ãª
Rubyãšã¯

Rubyã¯æ¥æ¬äººã®ããŸã€ããšããã²ããæ°ã«ãã£ãŠéçºãããããã°ã©ãã³ã°èšèªã§ãã
å€ãã®ããã°ã©ãã³ã°èšèªãã¢ã¡ãªã«ã§éçºãããŠããäžã§ãã¢ã¡ãªã«ã®ããã«è±èªã第äžèšèªãšããŠããªãæ¥æ¬ã§çãŸããããã°ã©ãã³ã°èšèªãšããç¹ã§ãRubyã¯æ³šç®ãããŠããŸãã

äžã®ã°ã©ãã¯GoogleãYahooãã¯ãããšããæ€çŽ¢ãšã³ãžã³ã§ãåããã°ã©ãã³ã°èšèªãã©ãã»ã©æ€çŽ¢ãããŠãããããã®èŠ³æž¬ã«ãã£ãŠããããã®ããã°ã©ãã³ã°èšèªã®äººæ°ã®èª¿æ»ãè¡ã£ãŠãããªã©ã³ãã®ãœãããŠã§ã¢å質ãã³ããŒãTIOBEãã®èª¿æ»çµæãå ã«ã2024幎2ææç¹ã®ãåããã°ã©ãã³ã°èšèªã®äººæ°ã©ã³ãã³ã°ãã°ã©ãåãããã®ã§ãã
ããããªãããã®ã°ã©ãã®äžã«ãRubyã®ååã¯ãããŸããã
ã€ãŸãRubyã®ã·ã§ã¢çã¯ãäžçå šäœã§ã¯ãéããªãäœããšããããšã«ãªããŸãã
ãããããã¯èšãæãããšããããããRubyã®ã¹ãã«ãç²åŸããããšã§ãããããªéèŠãéçºç°å¢ã«å¯Ÿå¿ã§ããããã«ãªããšããããšã§ããããŸãã
ããã°ã©ãã³ã°èšèªã¯ããã¹ã¯ãªããèšèªããšãã³ã³ãã€ã©èšèªãã®2çš®é¡ã«åããããšãã§ããŸãã
Rubyã¯åè
ã®ã¹ã¯ãªããèšèªã«è©²åœããŸãã
察ããŠã³ã³ãã€ã©èšèªã«ã¯ãC++ããJavaãªã©ãåœãŠã¯ãŸããŸãã
ã¹ã¯ãªããèšèªã®å€§ããªç¹åŸŽã¯ãæžããããã°ã©ã ããã³ã³ãã€ã«ãšèšãããäœæ¥ãè¡ãããšãªãããã®ãŸãŸå®è¡ã§ããããšã§ãã
ãã®å Žã§ããã«ããã°ã©ã ã詊ããŸãããã¡ãã£ãšãã倿Žãç°¡åã§ãã
æè»œã«çŽ æ©ãéçºãããæã¯ãRubyã®ãããªã¹ã¯ãªããèšèªãé©ããŠããããšã§ãããã
äžæ¹ã³ã³ãã€ã©èšèªã¯ãã³ã³ãã€ã«ãè¡ãå¿
èŠããããŸãã
ãã®ã³ã³ãã€ã«ã¯ã©ã®ãããªäœæ¥ãªã®ããšãããšã人éãæžããã³ãŒãããæ©æ¢°ãèªãã圢ã«ç¿»èš³ããäœæ¥ãã®ããšãèšããŸãã
ã³ã³ãã€ã©èšèªã¯ãã¹ã¯ãªããèšèªãšæ¯ã¹ããšãå·¥æ°ãå€ãããšãããæéãšæéãå¿
èŠä»¥äžã«ããã£ãŠããŸããŸãã
ãã®ãããªã³ã¹ããåæžãããæ¹ã«ãšã£ãŠãã¹ã¯ãªããèšèªã§ããRubyã¯ãæé©ãªãã®ã ãšèšããã§ãããã
ãŸãRubyã¯ããªããžã§ã¯ãæåã®é«ãããã°ã©ãã³ã°èšèªã®ããã誰ã«ãšã£ãŠãæ¯èŒçèªã¿ãããããã°ã©ã ãæžãããæ¹ãã倧人æ°ã§ã®äœæ¥ãããå¹ççã«é²ãããæ¹ãããã°ã©ã ã®ã¡ã³ããã³ã¹ã«ãããã³ã¹ããåæžããããšèããŠããæ¹ã«ãšã£ãŠã¯ãããããã®èšèªã§ãã
åç §ããŒãž
Ruby ãå©çšããŠã§ããããšã®äžèЧ
ã§ã¯Rubyã¯ãå®éã«ã©ã®ãããªåéã§æŽ»çšãããŠããã®ã§ããããã
ãŸãRubyãå©çšããããšã§ãã©ã®ãããªåŠçãå¯èœã«ãªãã®ã§ããããã
å ·äœäŸãèŠãŠãããŸãããã
SNSã®éçº
Rubyã¯SNSãªã©ã«ä»£è¡šããããµãŒããŒãµã€ãããã°ã©ã ãåŸæãšããŠããŸãã
SNSã«ã¯Rubyãå€ãæ¡çšãããŠããããã€ã¯ãããã°ãµãŒãã¹ãæ°æ³ãµã€ããããžãã¹SNSãªã©ãåœå ã§éçšãããŠãããµãŒãã¹ã®å€ãã¯ãRubyã§éçºãããŠããŸãã
ãŸãé¢é£ãµãŒãã¹ã§ããRuby on Railsã䜿ãããšã§ããŠãŒã¶ãŒç»é²ããã°ã€ã³ãæçš¿ããŒã¿ã®ç®¡çãªã©ã«äœ¿ãããããŒã¿ããŒã¹ã®æ§ç¯ãæ¯èŒçç°¡åã«ã§ããã»ããä»ã®SNSã®ãŠãŒã¶ãŒããŒã¿ãå©çšãããã°ã€ã³æ©èœãªã©ãå®è£ ã§ããããã«ãªããŸãã
以äžã®ããšããéçºçµéšãæµ ãåŠç¿åå¿è ã§ããRubyãçšããããšã§ã髿©èœãªSNSãéçºããããšãå¯èœã§ãã
WebAPIãäœãã
API ã¯ç°ãªãããã°ã©ã ãã·ã¹ãã ãäºãã«æ å ±ãããåãããããã®å ±éã®ã«ãŒã«ã®ãããªãã®ã§ãã
çŸåšã¯APIãéããããŒã¿é£æºã«ãã£ãŠãå€ãã®ã·ã¹ãã ãæ¥ç¶ããéçšãããŠããŸãã
ããšãã°å€§æECãµã€ãã®æå®å€æ å ±ããã¬ãã®çªçµè¡šãªã©ãæäŸãããŠããAPIãããã°ã©ã ããåŒã³åºãããšã§æ å ±ãååŸã衚瀺ããŠããŸãã
ãã®APIã¯ãRubyã§éçºããããšãå¯èœã§ãã
ã¹ã¯ã¬ã€ãã³ã°ãã§ãã
ã¹ã¯ã¬ã€ãã³ã°ãšã¯WEBãµã€ãããååŸããæ å ±ããæå®ãã圢ã«å å·¥ãæŽçããŠæ°ããæ å ±ãšããŠçæããããšãæããŸãã
ãã®ã¹ã¯ã¬ã€ãã³ã°ããRubyãçšããããšã§ç°¡åã«ããã€ææ©ãè¡ãããšãã§ããŸãã
æ¢åã®ãã®ãäœã䜿ããªãç¶æ ã§ã¹ã¯ã¬ã€ãã³ã°ãããã®ã¯ãããããæéãããããããããŸããããããã±ãŒãžã®ã²ãšã€ã§ãããNokogiriããå©çšããããšã§ã1æéçšåºŠã§éçºãçµããããããšãã§ããŸãã
ãã®ãããªéçºãè£å©ããããã®æ©èœãè±å¯ã«æã£ãŠããããšããŸããRubyã®ã²ãšã€ã®é åã ãšèšããã§ãããã
ã¹ããã¢ããªã®éçº
Rubyã®æ©èœã®ã²ãšã€ã§ããRuby Motionãå©çšããããšã§ãIOSãAndoroidãOSXã®3ã€ã®ãã©ãããã©ãŒã ã«å¯Ÿå¿ããã¢ããªã±ãŒã·ã§ã³ãäœæã§ããŸãã
ã¹ããã¢ããªãéçºããå ŽåãAndroidãšiOSã2ã€ã®OSããšã«ç°ãªãç°å¢ã§éçºãè¡ãã®ãäžè¬çã§ãããRubyMotionãçšããããšã§ããã®äž¡æ¹ãã«ããŒãã
Rubyãšä»ã®èšèªã®éã

Rubyãšä»ã®èšèªãšã®éãã¯ããªããšãã£ãŠããã®æ±çšæ§ã®é«ãã«ãããŸãã
çŸåšRubyã¯Webéçºãªã©ã®åéã«ãããŠå€çšãããŠããŸãããããšããšRubyã¯Webéçºã«éãããããŸããŸãªããšã«äœ¿ããããèšèšãããããã°ã©ãã³ã°èšèªã§ãã
ãã®ããRubyãå©çšããŠã¢ããªéçºãããããšãã§ããŸãããRubyãå©çšããããšã§æ°å€ã·ãã¥ã¬ãŒã·ã§ã³ãããŒã¿ã®åŠçãå¹çåããŠããäŸã¯å°ãªããããŸããã
å®éã«æµäœååŠã®åéã§ã¯ãããŒã¿ã®åŠçããã³å¯èŠåã«Rubyã䜿ãããŠããŸãã
ãã®ããã«Rubyã¯ã¢ã€ãã¢æ¬¡ç¬¬ã§ããŸããŸãªããšã«æŽ»çšã§ããŸãã
æ±çšæ§ãé«ãã¹ã¯ãªããèšèªã§ç°¡åã«å®è¡ã§ããRubyã¯ãã¡ãã£ãšããããšãå®çŸãããããšãã£ãéã«æé©ãªååšã ãšèšããã§ãããã
ãŸãæ¡åŒµæ©èœãè±å¯ã«çšæãããŠãããããšããçç±ã§ãRubyãå©çšãã人ã¯å°ãªããããŸããã
äžã§ã誰ããèªã¿ãããããã°ã©ã ãæžãããã®æ©èœãæäŸããŠãããRuby on Railsãã¯ãäžççã«æåãªãµãŒãã¹ã§å©çšããããªã©å€ãã®å®çžŸãããããããå©çšããããã«ãRubyãçšããŠãããšããããã°ã©ãã¯å°ãªããããŸãã
åç §ããŒãž
Rubyã®ã¹ãã«ãç¿åŸããã¡ãªãã

以äžã®é ç®ããRubyãã©ã®ãããªããã°ã©ãã³ã°èšèªãªã®ãããŸãRubyãå©çšããããšã§ãã©ã®ãããªãã®ãéçºããããšãã§ããã®ããšããããšããåããããã ããããšæããŸãã
ãããä»®ã«Rubyã®ã¹ãã«ãç¿åŸãããšããŠããããã«ããã¡ãªãããé©åã«ã¢ããŒã«ã§ããªããã°ã就掻ã«ãããŠã¯æå³ããããŸããã
ãã®é ç®ã§ã¯ãRubyãç¿åŸããã¡ãªãããã玹ä»ããŸãã
ææ³ãã·ã³ãã«ã§æžãããã
äŸãã°ãç»é¢äžã«ãHello,Worldããšããæç« ãã衚瀺ãããå ŽåãJavaã«ãããŠã¯
ãpublic class HelloWorld{
   public static void main(String[] args){
     System.out.println(“Hello World”);
   }
}
ããšããã³ãŒããæžãå¿ èŠãããããŸãããããã²ãšã€ã²ãšã€ã®æ§æã®åœ¹å²ããåèªã®æå³ãæ£ç¢ºã«çè§£ããããšãæ±ããããŸãã
ããããªãããRubyãå©çšããå Žåããããã®åŠçããprint “Hello World”ãã®äžè¡ã§è¡ãããããæéãççž®ãããã³æ¥åãå¹çåã§ããŸãã
ãŸãã³ãŒããæ§æããåèªããæ¥µããŠã·ã³ãã«ãªãã®ãå€ããååŠè ã§ãã£ãŠãç¿åŸã容æã§ãã
èŠèªæ§ãè¯ããšããçç±ãããRubyãå°å ¥ããŠãããšã³ãžãã¢ã¯å€ããã³ãŒãã®çŸãããéèŠããæ¹ã«ãšã£ãŠããããã¯ãŸãããç¡èŠããããšã®ã§ããªãèŠçŽ ã ãšèšããã§ãããã
ãã®ãããªã·ã³ãã«ãã¯ãRubyãå©çšããã¡ãªããã®ã²ãšã€ã§ãã
 Rubyæè¡è èªå®è©Šéš
äŒæ¥ã«ãã£ãŠã¯ãRubyæè¡è
ãšèªå®ãããŠããããšãæ¡çšã«ããã£ãŠã®å¿
é æ¡ä»¶ãšããŠãããšãããå°ãªããããŸããã
ãã®ãããªäŒæ¥ããæ¡çšãåŸãæ©äŒã倱ããªãããã«ããRubyã®ç¿åŸã¯æ¬ ãããªããã®ã ãšèšããã§ãããã
Rubyæè¡è ãšããŠèªå®ãããã«ã¯ãRubyã¢ãœã·ãšãŒã·ã§ã³ã宿œããRubyæè¡è èªå®è©Šéšãåéšããã³åæ Œããå¿ èŠããããŸãã
Rubyæè¡è èªå®è³æ Œã«ã¯2çš®é¡ãããããããã®ç¹åŸŽã¯ä»¥äžã®ããã«ãªããŸãã
Ruby Association Certified Ruby Programmer Silver version 3:
Ruby Association Certified Ruby Programmer Silver version 3:(以äžãSilver)ã¯ãåéšè ãRubyã®ææ³ç¥èãRubyã®ã¯ã©ã¹ãšãªããžã§ã¯ããæšæºã©ã€ãã©ãªã®ç¥èã«ã€ããŠãåºæ¬çãªæè¡ã¬ãã«ãæã£ãŠããããšãèªå®ããè³æ Œã§ãã
ããã«èªå®ãããã«ã¯ã詊éšãåéšããå¿ èŠãããããã®æŠèŠã¯ä»¥äžã®ããã«ãªããŸãã
| è©Šéšæé | 90å |
| è©Šéšæ¹æ³ | ã³ã³ãã¥ãŒã¿è©ŠéšïŒCBTïŒComputer Based TestingïŒ |
| å顿° | 50 åïŒéžæåŒïŒ |
| åæ Œã©ã€ã³ | 75 % |
| 察å¿ããŒãžã§ã³ | Ruby 3.1.x |
| åºé¡ç¯å² | ææ³ ã³ã¡ã³ã ãªãã©ã«ïŒæ°å€ãçåœå€ãæååãæåãé åãããã·ã¥çïŒ å€æ°/宿°ãšã¹ã³ãŒã æŒç®å æ¡ä»¶åå² ã«ãŒã äŸå€åŠç ã¡ãœããåŒã³åºã ããã㯠ã¡ãœããå®çŸ© ã¯ã©ã¹å®çŸ© ã¢ãžã¥ãŒã«å®çŸ© ããŒã¯ãŒãåŒæ° çµã¿èŸŒã¿ã©ã€ãã©ãª ãã䜿çšãããã¯ã©ã¹ãã¢ãžã¥ãŒã« ïŒObjectãæ°å€ã¯ã©ã¹ãStringãArrayãHashãKernelãEnumerableãComparableçïŒ ãªããžã§ã¯ãæå ããªã¢ã«ãã£ãºã ç¶æ¿ mix-in |
| æé | 16,500å(çšèŸŒ) |
Ruby Association Certified Ruby Programmer Gold version 3:
Ruby Association Certified Ruby Programmer Gold version 3:(以äžãGold)ã¯ãåéšè ãSilverã§æ±ããããç¯å²ïŒææ³ããªããžã§ã¯ãæåãçµã¿èŸŒã¿ã©ã€ãã©ãªãå®è¡ç°å¢ãªã©ïŒãæŽã«æã äžããç¥èããæšæºæ·»ä»ã©ã€ãã©ãªç¥èãã¢ããªã±ãŒã·ã§ã³èšèšã«å¿ èŠãšãªãã¯ã©ã¹ããªããžã§ã¯ãã«é¢ããç¥èãæã£ãŠãããRubyã«ããããã°ã©ã èšèšæè¡ãæã€ããšãèªå®ããè³æ Œã§ãã
ããã«èªå®ãããã«ã¯ã詊éšã®åéšã«å ããŠSilverãšããŠèªå®ãããŠããããšãå¿
èŠã«ãªããŸãã
ãŸã SilverãšããŠèªå®ãããŠããªããšããæ¹ã¯ãŸããSilverãšããŠã®èªå®ãç®æããŠãå匷ãããããã«ããŸãããã
詊éšã®æŠèŠã¯ä»¥äžã®ããã«ãªããŸãã
| è©Šéšæé | 90 å |
| è©Šéšæ¹æ³ | ã³ã³ãã¥ãŒã¿è©ŠéšïŒCBTïŒComputer Based TestingïŒ |
| å顿° | 50 åïŒéžæåŒïŒ |
| åæ Œã©ã€ã³ | 75 % |
| 察å¿ããŒãžã§ã³ | Ruby 3.1.x |
| åºé¡ç¯å² | å®è¡ç°å¢ çµã¿èŸŒã¿å€æ°/宿° ææ³ ãªãã©ã« 倿°ãšå®æ° æŒç®å ããã㯠äŸå€åŠç 倧åè±åº ããŒã¯ãŒãåŒæ° ãã³ããŒããã©ã¡ãŒã¿ ã©ã ãåŒïŒ->ïŒ ãã¿ãŒã³ããã ãã¢ããã¥ã¡ã³ã ãªããžã§ã¯ãæå ã¡ãœããã®è©³çް ã¡ãœããã®å¯èŠæ§ ã¯ã©ã¹ã®è©³çް ã¯ã©ã¹ã®ç¶æ¿ ã¢ãžã¥ãŒã«ã®è©³çް Module#prepend Refinements ã¡ã¿ããã°ã©ãã³ã° evalãdefine_methodãinstance_variable_getç çµã¿èŸŒã¿ã©ã€ãã©ãª ãã䜿çšãããã¯ã©ã¹ãã¢ãžã¥ãŒã« ïŒObjectãModuleãKernelãEnumerableãComparableçïŒ æ°å€ æ£èŠè¡šçŸ Proc Enumerator æšæºæ·»ä»ã©ã€ãã©ãª timeãdateãsingletonãforwardableç |
| æé | 16,500å(çšèŸŒ) |
åœãµã€ãã§ã¯ãRubyæè¡è èªå®è©Šéšä»¥å€ã®è³æ Œã¯ãã©ã®ãããªãã®ãããã®ãããŸããããã®è³æ Œã¯å°±è·ã«ã©ã®ãããªåœ±é¿ãããããã®ããšããããšãã玹ä»ããŠããŸãã
ãã²ããã®èšäºãšåãããŠã芧ãã ããã
åç §ããŒãž
ãŸãšã
ãã®èšäºã§ã¯ãRubyãã®ã¹ãã«ãç¿åŸããããšã¯ã就掻ã«ãããŠã©ã®ãããªã¡ãªãããããã®ãããŸãRubyãšã¯ã©ã®ãããªããã°ã©ãã³ã°èšèªãªã®ããšãã£ããRubyã®ã¹ãã«ãçšããŠå°±æŽ»ãæå©ã«é²ããã«ããã£ãŠæ¬ ãããªãç¥èãã玹ä»ããŸããã
- Rubyãšã¯ãæ¥æ¬äººã®ãŸã€ããšããã²ãæ°ã«ãã£ãŠéçºãããããã°ã©ãã³ã°èšèªã®ã²ãšã€ã
- Rubyãå©çšããããšã§ãSNSãWebAPIã®éçºãã¹ã¯ã¬ã€ãã³ã°ãªã©ãå¯èœã«ãªãã
ãŸããè€æ°ã®ãã©ãããã©ãŒã ãããã³OSã«å¯Ÿå¿ããã¹ããã¢ããªãéçºã§ãããããåºç¯ã«æž¡ã£ãŠããžãã¹ãå±éã§ããã - Rubyã¯ã·ã³ãã«ãªèšèªã§ãããããã°ã©ãã³ã°åå¿è ãã¯ããã«ç¿åŸããèšèªãšããŠæé©ãªãã®ã ãšèšããã
- ãŸãRubyã«ã¯Ruby on Railsã«ä»£è¡šãããæ¡åŒµæ©èœãæ°å€ãåãæããããŠããããã®ããšããŸããRubyã®äººæ°ã«è²¢ç®ããŠããã
- Rubyãç¿åŸããã¡ãªãããšããŠã¯ãææ³ãã·ã³ãã«ã§èšè¿°ãããããããšã«å ããŠãæ¡çšã«ããã£ãŠRubyæè¡è ãšããŠèªå®ãããŠããããšãæ¡ä»¶ãšããŠããäŒæ¥ãå°ãªãããååšããŠããããšãªã©ãæããããã
- Rubyæè¡è èªå®è©Šéšã«ã¯GoldãšSilverã®2çš®é¡ãããããããã詊éšã®å 容ãç°ãªããããæ³šæãå¿ èŠã
ãããã§ãããã
Rubyãã©ã®ããã«å°±æŽ»ã«æŽ»ããã¹ããããã®ã¢ã€ãã£ã¢ã«ã€ãªããç¥èã¯æäŸã§ããŸããã§ããããã
ãŸãåœãµã€ãã§ã¯ããã£ãªã¢åœ¢æã就掻ã«é¢ããæ©ã¿äºãæ±ããŠãã就掻çãã¿ãŒã²ããã«ããèšäºã倿°ãçšæããŠããŸãã
åœèšäºãšäœµããŠããã²ãã芧ããã ããã°å¹žãã§ãã
åç §ããŒãž
äžäº¬ãå¿ãå°æ¹åŠçãªããžã§ãŒã«ãïŒ
ããªãã®ãã£ãªã¢ãå éããããã£ã³ã¹ïŒ
ç¡æã§å©çšã§ããå¿«é©ãªå宀ã·ã§ã¢ããŠã¹ã
æ±äº¬ãŸã§ã®äº€éè²»ãµããŒãä»ã
éŠéœåã®æ³šç®äŒæ¥ãžã®å°±æŽ»ãªããžã§ãŒã«ã
éŠéœåã®åŠçãªãã¹ã¿ãã£ãªïŒ
çæ³ã®ãã£ãªã¢ãå®çŸãžãšå°ãç¬¬äžæ©ïŒ
ããªãã«ããã¿ãªã®ãã£ãªã¢ã¢ããã€ã¶ãŒãéžã³ã
èªåã«ãããããåªè¯äŒæ¥ãã玹ä»
éŠéœåäŒæ¥ã®ESæ·»åãã颿¥å¯ŸçãŸã§ã就掻ãªãã¹ã¿ãã£ãª









