1. Perlã©ã€ãã©ãªãšã¯ïŒ
ã©ã€ãã©ãªãšèšãã°ãæ§ã ãªãœãŒã¹ã³ãŒããåå©çšå¯èœãªåœ¢ã§ãŸãšãããã®ãæããŸãããããŠPerlã©ã€ãã©ãªã¯ããã®ã³ã³ã»ãããPerlãšããããã°ã©ãã³ã°èšèªã®äžçã«æã¡èŸŒãã ãã®ã§ãã
ãã®èšäºã§ã¯ãPerlã©ã€ãã©ãªã®åºæ¬çãªæŠå¿µãããã®äœ¿ãæ¹ãæšå¥šãããã©ã€ãã©ãªã«ã€ããŠè©³çŽ°ã«èª¬æããŸãã
Perlã©ã€ãã©ãªã¯Perlã§ã®ããã°ã©ã éçºãå¹çåããããã®éèŠãªèŠçŽ ã§ããé©åãªã©ã€ãã©ãªã䜿ãã°ãã³ãŒãã£ã³ã°ã®åŽåãå€§å¹ ã«ç¯çŽããããšãã§ããŸããããã§ã¯ãäžç·ã«Perlã©ã€ãã©ãªã®äžçãæ¢æ€ããŠã¿ãŸãããã
1.1 Perlã©ã€ãã©ãªã®æŠèŠ
Perlã©ã€ãã©ãªã¯ãç¹å®ã®æ©èœãæäŸããPerlã®ãœãŒã¹ã³ãŒãããŸãšãããã®ã§ãããããã¯éåžžãåå©çšå¯èœãªã³ãŒãçããµãã«ãŒãã³ãäžé£ã®é¢é£ããæ©èœãæäŸããã¯ã©ã¹ãªã©ãå«ãã§ããŸãã
Perlã©ã€ãã©ãªã¯ãPerlããã°ã©ã ãæžãéã«å¿ èŠãªæ©èœãè¿ éã«èŠã€ããŠå°å ¥ããããã®çŽ æŽãããããŒã«ã§ããã©ã€ãã©ãªãããã£ãŠããã°ãå¿ èŠãªæ©èœãéçºè ãå šãŠãŒãããéçºããå¿ èŠã¯ãããŸããã
ããã«ãPerlã©ã€ãã©ãªã¯ã³ãŒãã®åå©çšæ§ãé«ããã ãã§ãªããã³ãŒãã®ç®¡çãã·ã³ãã«ã«ããŸããPerlã®åŒ·åãªã©ã€ãã©ãªãšã³ã·ã¹ãã ã¯ãéçºè ãæ°ããªæ©èœãç¬èªã«éçºãã代ããã«ãæ¢åã®ãœãªã¥ãŒã·ã§ã³ã玹ä»ããããšãå¯èœã«ããŸãã
1.2 Perlã©ã€ãã©ãªã®æ§ç¯ãšäœçš
Perlã©ã€ãã©ãªã¯ãããã±ãŒãžããµãã«ãŒãã³ã䟿å©ã«ãŸãšãããããã®ã§ããããããã®ã©ã€ãã©ãªã¯ç¹å®ã®æ©èœãæäŸãããããå¿ èŠãšããããã°ã©ã ã«å¯ŸããŠäœ¿ãããšãã§ããŸãã
Perlã©ã€ãã©ãªã¯use
ãrequire
ãšãã£ãããŒã¯ãŒãã«ãã£ãŠåŒã³åºãããŠå©çšãããŸããããã«ããå¿
èŠãªæ©èœãå¿
èŠãªæã ãããŒãããç¡é§ãæžããããšãã§ããã®ã§ãã
ãããŠãPerlã©ã€ãã©ãªã®çŽ æŽãããç¹ã¯ã䜿ãããã©ã€ãã©ãªãæ¢ã«ååšããªããã°ç¬èªã«äœãããšãå¯èœã§ããããšã§ããããã«ãããããžã§ã¯ãã®å ·äœçãªèŠæ±ã«å¯ŸããŠã«ã¹ã¿ãã€ãºã§ããé«åºŠãªæè»æ§ãçºæ®ããŸãã
1.3 Perlã©ã€ãã©ãªãšPerlã¢ãžã¥ãŒã«ã®éã
Perlã©ã€ãã©ãªãšPerlã¢ãžã¥ãŒã«ã®éããç解ããããšã¯ãPerléçºè ã«ãšã£ãŠéèŠã§ãã
Perlã©ã€ãã©ãªã¯ããããŸã§Perlã®ãµãã«ãŒãã³ãå€æ°ãšãã£ããªãœãŒã¹ãåå©çšå¯èœãªåœ¢ã§ãŸãšãããã®ã§ãããã®äžæ¹ã§ãPerlã¢ãžã¥ãŒã«ã¯ã©ã€ãã©ãªãäžã€ã®åå空éã«çŽä»ãããã®ã§ããããã®äžã«å®çŸ©ãããæ©èœã¯ããããäžã€ã®ãªããžã§ã¯ãå ã«ååšãããã®ããã«æ±ãããšãã§ããŸãã
ã€ãŸããPerlã¢ãžã¥ãŒã«ã¯Perlã©ã€ãã©ãªã®äžéšãšèšããã®ã§ããã¢ãžã¥ãŒã«ã¯ã©ã€ãã©ãªãšåãããã«åå©çšå¯èœãªã³ãŒããå«ã¿ãŸãããæŽã«ãã®åå空éãšããæ çµã¿ãæã€ããšã§ããé«åºŠãªæ©èœãæäŸããŸãã
1.4 Perlã®ã©ã€ãã©ãªãã¹ã«ã€ããŠ
Perlã®ã©ã€ãã©ãªãã¹ã¯ãPerlãã©ãããã©ã€ãã©ãªãåç §ãããã瀺ããã¹ã§ãã
ããã¯Perlã®@INCé åã«æ ŒçŽãããPerlããã°ã©ã ãå®è¡ãããéã«é 次åç §ãããŸãããã®ãã¹ã«ååšãããã£ã¬ã¯ããªãPerlã®ã©ã€ãã©ãªãæ¢ãå ŽæãšãªããŸãã
ãããã£ãŠãPerlã©ã€ãã©ãªãå©çšããã«ã¯é©åãªã©ã€ãã©ãªãã¹ã®èšå®ãæ±ããããŸãããã¹ãæ£ããèšå®ãããŠããªããšãå¿ èŠãªã©ã€ãã©ãªãèŠã€ããããã«ãšã©ãŒãçºçããããã§ãããããé²ããããåžžã«ãã¹ã®èšå®ã確èªããå¿ èŠã«å¿ããŠã©ã€ãã©ãªãã¹ãæŽæ°ããããšãéèŠã§ãã
2. Perlã©ã€ãã©ãªã®å©çšæ¹æ³
ãã®ã»ã¯ã·ã§ã³ã§ã¯ãPerlã®ã©ã€ãã©ãªãã©ã®ããã«å©çšããã®ããå ·äœçãªæé ã亀ããªãã説æããŸããã€ã³ã¹ããŒã«æ¹æ³ããèªã¿èŸŒã¿ãšå©çšã®æ¹æ³ããããŠãã䜿çšããé¢æ°ãšã¢ãžã¥ãŒã«ãããŒãžã§ã³ç®¡çã®ãã¯ããã¯ãŸã§ãPerlã©ã€ãã©ãªã掻çšããããã®åºæ¬çãªæ å ±ãæäŸããŸãã
2.1 Perlã©ã€ãã©ãªã®ã€ã³ã¹ããŒã«æ¹æ³
ãŸããPerlã©ã€ãã©ãªã®ã€ã³ã¹ããŒã«æ¹æ³ã«ã€ããŠèª¬æããŸããCPANïŒComprehensive Perl Archive NetworkïŒãšããPerlã®ã©ã€ãã©ãªã管çããŠãããªãŒãã³ãœãŒã¹ãã©ãããã©ãŒã ãããå¿
èŠãªã©ã€ãã©ãªãæã«å
¥ããããšãã§ããŸãããCPANãã¯Perlã®ã©ã€ãã©ãªãæ€çŽ¢ããã€ã³ã¹ããŒã«ããããã®éèŠãªããŒã«ã§ãã
å¿
èŠãªã©ã€ãã©ãªãèŠã€ããããã³ãã³ãã©ã€ã³ããã€ã³ã¹ããŒã«ããŸããããšãã°ããDBIããšããã©ã€ãã©ãªãã€ã³ã¹ããŒã«ããã«ã¯ããperl -MCPAN -e ‘install DBI’ããšããã³ãã³ããå®è¡ããŸãã
ã€ã³ã¹ããŒã«ãæåãããšãPerlã®ããã°ã©ã ãããã®ã©ã€ãã©ãªãå©çšã§ããããã«ãªããŸãã
2.2 Perlã©ã€ãã©ãªã®èªã¿èŸŒã¿ãšå©çš
ã€ã³ã¹ããŒã«ããPerlã©ã€ãã©ãªã®èªã¿èŸŒã¿ã«ã¯ãuse ã¹ããŒãã¡ã³ãã䜿çšããŸãã
äŸãã°ãDBIãã©ã€ãã©ãªãèªã¿èŸŒãã«ã¯ãPerlã¹ã¯ãªããã®æåã«ãuse DBI;ããšããäžè¡ãèšè¿°ããŸãã
ã©ã€ãã©ãªã®é¢æ°ãå©çšããã«ã¯ãã©ã€ãã©ãªå::é¢æ°åãšãã圢åŒã§ã³ãŒããæžããŸãã
2.3 ãã䜿ãPerlã©ã€ãã©ãªã®é¢æ°ãšã¢ãžã¥ãŒã«
Perlã«ã¯ããããã®ã©ã€ãã©ãªããããããããåºæã®é¢æ°ãšã¢ãžã¥ãŒã«ãè±å¯ã«ãããŸããDBIã¯ãããŒã¿ããŒã¹ãšã®å¯Ÿè©±ãç°¡åã«ããããã®ã©ã€ãã©ãªã§ããCGI.pmã¯ããŠã§ãã«é¢é£ããåŠçãè¡ãããã®ã©ã€ãã©ãªã§ãã
ãŸããFile::Basenameãšã¯ããã¡ã€ã«åã®æ§é 解æããã¹åã®åãæ±ããæ¯æŽããã¢ãžã¥ãŒã«ã§ãã
ãããã®ã©ã€ãã©ãªãã¢ãžã¥ãŒã«ãå©çšããããšã§ãå¹ççãªã³ãŒãã£ã³ã°ãå¯èœã«ãªããŸãã
2.4 Perlã©ã€ãã©ãªã®ããŒãžã§ã³ç®¡ç
Perlã©ã€ãã©ãªã®ããŒãžã§ã³ç®¡çã¯perlbrewã䜿çšããã®ãäžè¬çã§ããperlbrewã¯ãã·ã¹ãã å
šäœã§ã¯ãªããŠãŒã¶ãŒåã
ã®ããŒã ãã£ã¬ã¯ããªã§Perlã®ã€ã³ã¹ããŒã«ãšããŒãžã§ã³ç®¡çãè¡ãããŒã«ã§ãã
perlbrewã䜿çšããããšã§ãè€æ°ã®Perlã®ããŒãžã§ã³ãæ軜ã«åãæ¿ããããšãå¯èœã«ãªããŸãã
ããã«ãããç¹å®ã®ããŒãžã§ã³ã®Perlãå¿
èŠãªãããžã§ã¯ãã§ç°¡åã«äœæ¥ãè¡ããŸãã
3. Perlã©ã€ãã©ãªã®éçºãšè²¢ç®
ããã§ã¯Perlã®ã©ã€ãã©ãªã®éçºãšãã®è²¢ç®æ¹æ³ã«ã€ããŠè§£èª¬ããŸããèªåã§ã©ã€ãã©ãªãäœãæ¹æ³ãã©ã€ãã©ãªã®ãã¹ãã±ãŒã¹ã®æžãæ¹ããããŠPerlã³ãã¥ããã£ãžã®è²¢ç®æ¹æ³ã«ã€ããŠèª¿æ»ããŸããããŸããCPANãšããPerlã®ã©ã€ãã©ãªç®¡çã·ã¹ãã ã«ã€ããŠãå°ã觊ããŠããŸãã
3.1 Perlã©ã€ãã©ãªã®èªäœ
ã©ã€ãã©ãªã®èªäœã¯ãPerlã®ã¹ã¯ãªããäœæã®å€§ããªãåãæã«å ¥ããæ¹æ³ã®äžã€ã§ããèªåã®èŠä»¶ã«åãããã«ã¹ã¿ã ã©ã€ãã©ãªãäœãããšã§ãã³ãŒãã£ã³ã°ã®å¹çã倧ããäžããããšãã§ããŸããPerlã®ã©ã€ãã©ãªãèªäœããããã«ã¯ããªããžã§ã¯ãæåããã°ã©ãã³ã°ãšPerlã¢ãžã¥ãŒã«ã®äœæã«ã€ããŠç解ããŠããããšãéèŠã§ãã
ãŸãæåã«ãã©ã€ãã©ãªã®èšèšã«å¿ èŠãªæ©èœãšã€ã³ã¿ãŒãã§ãŒã¹ãå®çŸ©ããŸãããã次ã«ãããå®è£ ããå¯èœãªéãå€ãã®ãã¹ãã±ãŒã¹ã§è©ŠãããšãéèŠã§ãã
ãããŠæåŸã«ãèªäœã®Perlã©ã€ãã©ãªãåå©çšå¯èœãªåœ¢ã§ããã±ãŒãžåãããããCPANã«å ¬éããããšã§ä»ã®éçºè ãšå ±æããããšãå¯èœã§ãã
3.2 Perlã©ã€ãã©ãªã®ãã¹ãã±ãŒã¹ã®æžãæ¹
Perlã©ã€ãã©ãªã®ãã¹ãã±ãŒã¹ãæžãããšã¯ãã©ã€ãã©ãªã®æ£åžžæ§ã確èªããããã«éèŠã§ãããã¹ãã±ãŒã¹ãæžãããã®åºæ¬çãªã«ãŒã«ãšããŠãå šãŠã®å ¬éã¡ãœãããšéèŠãªå éšã¡ãœãããã«ããŒããåã¡ãœãããè¿ãçµæã確èªããããšãå¿ èŠã§ãã
Perlã§ã¯ããã¹ãã¢ãžã¥ãŒã«ãšããŠ`Test::More`ã`Test::Deep`ãªã©ãããçšããããŸãããããã®ã¢ãžã¥ãŒã«ã¯ããã¹ãã®çµæã人éãèªã¿ããã圢åŒã§åºåãããããã¹ãçµæã®éèšã容æã«ãããããŸãã
æåŸã«ããã¹ãã±ãŒã¹ã®æžãæ¹ã®ãã€ã³ããšããŠã¯ãäžã€ã®ãã¹ãã±ãŒã¹ã§ã¯äžã€ã®ããšããã¹ãããããã«ãããã¹ãã±ãŒã¹éã§ã®äŸåæ§ãé¿ããããšãéèŠã§ãã
3.3 Perlã³ãã¥ããã£ãžã®è²¢ç®
Perlã³ãã¥ããã£ãžã®è²¢ç®ã¯ãèªèº«ã®ã¹ãã«ã¢ããã ãã§ãªããPerlçéå šäœã®çºå±ã«ãã€ãªãããŸããè²¢ç®æ¹æ³ã¯å€å²ã«ããããèªäœã©ã€ãã©ãªã®å ¬éãæ¢åã©ã€ãã©ãªã®æ©èœè¿œå ããã°ä¿®æ£ãªã©ããããŸãã
ãŸããPerlã®æ°ããªæ©èœææ¡ãããŒãžã§ã³ã¢ããããŒãã®ãã¹ãåå ãã³ãã¥ããã£ã®ã€ãã³ãã®æå©ããšãã£ã圢ã§è²¢ç®ããããšãå¯èœã§ããã³ãã¥ããã£ã®ã¡ãŒãªã³ã°ãªã¹ãããã©ãŒã©ã ã§æŽ»çºã«è°è«ã«åå ããããšããæèŠäº€æãéããŠã³ãã¥ããã£ã«è²¢ç®ãã倧åãªæ¹æ³ã§ãã
ã³ãã¥ããã£ãžã®ç©æ¥µçãªè²¢ç®ãè©äŸ¡ããããšãPerlã®éçºè ãšããŠèªèãããããå€ãã®éçºè ãšã®äº€æµãçµéšã®å ±æãå¯èœã«ãªããŸãã
3.4 CPANãšPerlã®ã©ã€ãã©ãªç®¡ç
CPANïŒComprehensive Perl Archive NetworkïŒã¯ãPerlã®ã©ã€ãã©ãªïŒã¢ãžã¥ãŒã«ïŒãéãããªãŒãã³ãœãŒã¹ã®ã¢ãŒã«ã€ãã§ããPerlã®ã©ã€ãã©ãªç®¡çã¯äž»ã«CPANãéããŠè¡ãããŸãã
CPANã§ã¯Perlã®ã©ã€ãã©ãªãä¿åãé åžããããŠãŒã¶ãŒã¯å¿ èŠãªã©ã€ãã©ãªãæ€çŽ¢ãããŠã³ããŒãããããšãã§ããŸããCPANã¯Perlã³ãã¥ããã£ã«ãšã£ãŠäžå¿çãªåœ¹å²ãæãããŠãããPerléçºè ãšããŠã©ã€ãã©ãªã®ç®¡çãç解ãããããå©çšããããšã¯éåžžã«éèŠã§ãã
ãŸããCPANã«ã¯ãã¹ãçµæãã¬ãã¥ãŒããã°å ±åãšãã£ãæ å ±ãå«ãŸããŠãããããããéããŠPerlã³ãã¥ããã£å šäœã§ã©ã€ãã©ãªã®å質ãä¿ã€ããšãã§ããŸãã
4. Perlã®ããããã®ã©ã€ãã©ãª
Perlã¯è±å¯ãªã©ã€ãã©ãªãéããŠãããããéçºããŒãºã«å¯Ÿå¿ããŸãããã®ç« ã§ã¯ãããªãã®ãããžã§ã¯ãã«ãšã£ãŠæãé©ããŠããã§ãããPerlã®æåªç§ãªã©ã€ãã©ãªã®ã玹ä»ãããŸãã
ãªã¢ã«ã¯ãŒã«ãã®åé¡ã解決ããæãå¹ççãªéå ·ãPerlã®ã©ã€ãã©ãªã§ããããã®åŒ·åãªæ©èœãçç¥ããããšã§ãããªãã®éçºèœåã¯å€§å¹ ã«åäžããããšã§ãããã
以äžã§çŽ¹ä»ããã©ã€ãã©ãªã¯ãããããç¹å®ã®ç®çã«æé©åãããŠããŸããããããã®ç®çã«æé©ãªã©ã€ãã©ãªãéžã¶ããšã§ãéçºæéã®ççž®ãšé«å質ãªææç©ãå®çŸã§ããŸãã
4.1 Webéçºã«ããããã®ã©ã€ãã©ãª
Perlã¯ãŠã§ãéçºã«ãããŠéåžžã«åªããéžæè¢ã§ããããã®çç±ã®äžã€ãè±å¯ãªã©ã€ãã©ãªã§ããMojoã¯Perlã®äžã§æã人æ°ã®ãããŠã§ããã¬ãŒã ã¯ãŒã¯ã§ãéåæI/OããŠã§ããœã±ããããã³ãã¬ãŒããšã³ãžã³ãªã©ã®æ©èœãåããŠããŸãã
Dancer2ã¯Perlã®è»œéãŠã§ãã¢ããªã±ãŒã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã§ãã·ã³ãã«ã§çŽæçãªã€ã³ã¿ãŒãã§ãŒã¹ãåããŠããŸãã
CGIã¯ãPerlããã°ã©ã ããŠã§ããµãŒããšããŠåäœãããããã®å€å žçãªã©ã€ãã©ãªã§ããã®ä¿¡é Œæ§ãšå®å®æ§ã¯è©äŸ¡ãé«ãã§ãã
4.2 ããŒã¿åæã«ããããã®ã©ã€ãã©ãª
Perlã¯ããŒã¿åæã«ã匷åãªããŒã«ã§ããããã®åéã§ã¯PDLïŒPerl Data LanguageïŒãåªããã©ã€ãã©ãªãšããŠç¥ãããŠããŸããPDLã¯Perlã§é«æ§èœãªæ°å€èšç®ãè¡ãããã®æ¡åŒµã§ãã
DBIã¯Perlã®ããŒã¿ããŒã¹æ¥ç¶ã€ã³ã¿ãŒãã§ãŒã¹ã§ãæ§ã ãªããŒã¿ããŒã¹ã·ã¹ãã ãšé£æºããããšãã§ããŸãã
Text::CSV_XSã¯ãCSVããŒã¿ã®èªã¿æžããé«éãã€ç°¡åã«è¡ãããã®ã©ã€ãã©ãªã§ãã
4.3 ã·ã¹ãã 管çã«ããããã®ã©ã€ãã©ãª
Perlã¯ããšããšããã¹ãåŠçãåŸæãªèšèªã§ãããã·ã¹ãã 管çã¿ã¹ã¯ã«å©çšãããããšãå€ãã§ããNet::SSH::Perlã¯SSHãããã³ã«ãå®è£ ããã©ã€ãã©ãªã§ããªã¢ãŒãã·ã¹ãã 管çã«äœ¿ãããŸãã
File::Pathã¯ããã£ã¬ã¯ããªããã¡ã€ã«ã®äœæãåé€ãªã©ããã¡ã€ã«ã·ã¹ãã ã«é¢ããã¿ã¹ã¯ãç°¡åã«è¡ãããšãã§ããŸãã
Config::IniFilesã¯ãINI圢åŒã®èšå®ãã¡ã€ã«ãèªã¿æžãããããã®ã©ã€ãã©ãªã§ãèšå®ã®ç®¡çã«åœ¹ç«ã¡ãŸãã
4.4 ãããã¯ã·ã§ã³ç°å¢ã§äœ¿ããå®å®ããã©ã€ãã©ãª
Perlã¯ãã®å ç¢æ§ãããåçšç°å¢ã§ãããå©çšãããŸããMooseã¯ãPerlã«åŒ·åãªãªããžã§ã¯ãæåããã°ã©ãã³ã°æ©èœãè¿œå ããã©ã€ãã©ãªã§ã倧èŠæš¡éçºã§ãã䜿ãããŠããŸãã
DBIx::Classã¯ãããŒã¿ããŒã¹æäœãPerlã®ãªããžã§ã¯ãã®æäœãšããŠè¡ãããã®ORMã©ã€ãã©ãªã§ãããŒã¿ããŒã¹ã®äœ¿çšãç°¡åã«ããŸãã
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5. Perlã©ã€ãã©ãªã®ãã©ãã«ã·ã¥ãŒãã£ã³ã°
Perlã©ã€ãã©ãªã®äœ¿çšã«ããããã©ãã«ãçºçããããšããããŸããããã§ã¯ããããããã©ãã«ãšãã®è§£æ±ºçãæ¢ã£ãŠãããŸãããã
泚æãããã€ã³ããšããŠãPerlã©ã€ãã©ãªã䜿çšãããšãã«ææ°ã®ããŒãžã§ã³ãéžæããããšããŸãã¯å®æçã«ããŒãžã§ã³ãæŽæ°ããããšãéèŠã§ãããšããããšãèŠããŠãããŸãããã
5.1 ãšã©ãŒã¡ãã»ãŒãžã®èªã¿æ¹
ãšã©ãŒã¡ãã»ãŒãžã¯ãããã°ã©ã ã®åé¡ã蚺æããã®ã«éåžžã«æå¹ãªããŒã«ã§ããããããããããèªãã®ã¯é£ããæãããããããŸãããPerlãšã©ãŒã¡ãã»ãŒãžã¯äžè¬çã«ããšã©ãŒã®çš®é¡ããšã©ãŒãçºçããå Žæããšã©ãŒãçºçããçç±ãæãããšããŸãã
ç解ã§ããªããšã©ãŒã¡ãã»ãŒãžã衚瀺ãããå Žåããªã³ã©ã€ã³ã®Perlã³ãã¥ããã£ããã©ãŒã©ã ã§æ€çŽ¢ããããšããå§ãããŸãããšã©ãŒã¡ãã»ãŒãžã¯ããªããæã以äžã«æå³ãããã®ã§ããã®ç解ã¯å¿ èŠã§ãã
5.2 Perlã©ã€ãã©ãªã®äŸåé¢ä¿è§£æ±º
è€éãªãããžã§ã¯ãã§ã¯ãPerlã©ã€ãã©ãªéã®äŸåé¢ä¿ã«åé¡ãçºçããããšããããŸããäŸåé¢ä¿ã¯ãäžã€ã®ã©ã€ãã©ãªãæ©èœããããã«ä»ã®ã©ã€ãã©ãªãå¿ èŠã§ãããšããç¶æ³ã瀺ããŸãã
åé¡ã解決ããããã®äžã€ã®æ¹æ³ã¯ãPerlã®ããã±ãŒãžãããŒãžã£ãŒã䜿çšããŠäŸåé¢ä¿ãèªåçã«è§£æ±ºããããšã§ãããŸãããããžã§ã¯ãã®äŸåé¢ä¿ãæ瀺çã«ç®¡çãã詳现ãªããã¥ã¡ã³ããŒã·ã§ã³ãæžãããšãæå¹ãªæ段ã§ãã
5.3 Perlã©ã€ãã©ãªã®ããŒãžã§ã³åé¡
Perlã©ã€ãã©ãªã®ããŒãžã§ã³åé¡ã¯ãããã°ã©ããŒã«ãšã£ãŠäžè¬çãªé çã®çš®ã§ããå€ãããŒãžã§ã³ã®ã©ã€ãã©ãªãæ°ããããŒãžã§ã³ã®ã³ãŒããšäºææ§ããªãå Žåãããã¯ããŒãžã§ã³åé¡ãšãªããŸãã
ç¹å®ã®ããŒãžã§ã³ã®ã©ã€ãã©ãªã䜿ãå¿ èŠãããå Žåããã©ã€ãã©ãªã®æŽæ°ãææ¡ããå Žåã«ã¯ããããæ¢åã®ã³ãŒããšã©ã®ããã«äºææ§ãæã€ãæ瀺çã«ææžåããå¿ èŠã«å¿ããŠé©åãªãã¹ããè¡ãããšãéèŠã§ãã
5.4 Perlã©ã€ãã©ãªã®æŽæ°ãšã¡ã³ããã³ã¹
Perlã©ã€ãã©ãªã®å®æçãªæŽæ°ãšã¡ã³ããã³ã¹ã¯ããããžã§ã¯ãã®çåœç·ã§ããæŽæ°ã¯æ°ããæ©èœã®è¿œå ã ãã§ãªããæ¢åã®ãã°ã®ä¿®æ£ãã»ãã¥ãªãã£ã®åäžãããã©ãŒãã³ã¹ã®æ¹åãªã©ãžã®å¯Ÿå¿ãå«ã¿ãŸãã
Perlã®ããã±ãŒãžãããŒãžã£ãŒã䜿çšããŠã©ã€ãã©ãªãç°¡åã«æŽæ°ããããšãã§ããŸããããã£ãããšãã¹ããè¡ããæŽæ°åŸããããžã§ã¯ããæ£ããåäœããããšã確èªããããšãéèŠã§ãããŸããå¿ èŠãªã¡ã³ããã³ã¹äœæ¥ã®ã¹ã±ãžã¥ãŒã«ãç«ãŠãããããå®è¡ããããšãéèŠã§ãã
6. Perlã©ã€ãã©ãªãå©çšããå®åã®ãã¹ããã©ã¯ãã£ã¹
Perlèšèªã§ã¢ããªã±ãŒã·ã§ã³ãéçºããéãPerlã©ã€ãã©ãªã¯æ¬ ãããªãååšãšãªã£ãŠããŸãããããããã®éžæãå©çšæ¹æ³ããããžã§ã¯ãã®æ§é åãªã©ãå®åã§ã®Perlã©ã€ãã©ãªã®ãã¹ããã©ã¯ãã£ã¹ã¯äœã§ãããã? ããã§ã¯Perlã©ã€ãã©ãªãé©åã«äœ¿ãããªãããã®ãã€ã³ãã詳ãã解説ããŸãã
6.1 Perlã©ã€ãã©ãªã®é©åãªéžæãšå©çš
Perlã©ã€ãã©ãªã¯ç¡æ°ã«ååšããŠããŸãããããããã¹ãŠã®ã©ã€ãã©ãªãèªåã®ãããžã§ã¯ãã«é©ããŠããããã§ã¯ãªãããã®äžããé©åãªã©ã€ãã©ãªãèŠæ¥µããã¹ãã«ãæ±ããããŸãããŸãã¯èªåã®ãããžã§ã¯ããæ±ããæ©èœãæŽãåºãããšããå§ããŸãããããŸããã©ã€ãã©ãªã®ææžåãæŽæ°é »åºŠãã³ãã¥ããã£ã®æŽ»åæ§ãéèŠãªéžæåºæºãšãªããŸãã
ã©ã€ãã©ãªã®å©çšã«ã¯ããããé©åã«çµã¿èŸŒã¿ãåŒã³åºãæè¡ãå¿ èŠãšãªããŸããã©ã€ãã©ãªã®äºææ§ãããŒãžã§ã³ç®¡çã«ãæ°ãã€ããªããã°ãªããŸããã
ãŸããã©ã€ãã©ãªã¯ãããŸã§å©ãã®äžéšã§ããããããžã§ã¯ãã®å šãŠãäŸåãããŠã¯ãããŸãããæé©ãªã©ã€ãã©ãªãéžæãã€ã€ãããã®ã©ã€ãã©ãªãžã®äŸå床ãæå°éã«æããããšãå¿ èŠã§ãã
6.2 Perlãããžã§ã¯ãã®å¹ççãªæ§é å
Perlã®ã©ã€ãã©ãªãå©çšããã«ããã£ãŠããããžã§ã¯ãã®æ§é ãå¹ççã«äœãããšãéåžžã«éèŠã§ããäžã€ã®ã¹ã¯ãªããã«ãã¹ãŠãæžã蟌ãã®ã§ã¯ãªãã圹å²ããšã«ã¢ãžã¥ãŒã«åããé©åãªã©ã€ãã©ãªã䜿çšããããšã§ãã³ãŒãã®èªã¿ããããšä¿å®æ§ãé«ããããšãã§ããŸãã
ãŸããåã¢ãžã¥ãŒã«ãã©ã®ã©ã€ãã©ãªã«äŸåããŠããã®ããæ確ã«ããããšã§ãããŒãžã§ã³ã¢ãããã©ã€ãã©ãªã®äº€æã容æã«ããããšãã§ããŸãã
ã¢ãžã¥ãŒã«åãšã©ã€ãã©ãªã®å©çšã¯ãPerlãããžã§ã¯ãã®å¹ççãªæ§é åã«ãããäºã€ã®éèŠãªèŠçŽ ã§ãã
6.3 ã³ãŒãã®å¯èªæ§ãšä¿å®æ§åäžã®ããã®ã©ã€ãã©ãªç®¡ç
ã³ãŒãã®å¯èªæ§ãšä¿å®æ§åäžã®ããã«ã¯ãPerlã®ã©ã€ãã©ãªç®¡çãéèŠãšãªããŸããå¿ èŠãªã©ã€ãã©ãªã ããã€ã³ã¹ããŒã«ããé©åã«ããŒãžã§ã³ç®¡çããããšã§ãåé·ãªäŸåé¢ä¿ãé²ããã³ãŒãã®å¯èªæ§ãšä¿å®æ§ãåäžãããããšãå¯èœã§ãã
ã©ã€ãã©ãªã®æŽæ°ã¯ãã»ãã¥ãªãã£ãšæ©èœæ§ã®ç¶æã®ããã«éèŠã§ãããæŽæ°ã«ãã£ãŠçããäºææ§ã®åé¡ã«ã察å¿ããå¿ èŠããããŸããé©åãªã©ã€ãã©ãªç®¡çã«ã¯ããã®ãããªåé¡ãžã®å¯Ÿå¿ãå«ãŸããŸãã
ã©ã€ãã©ãªç®¡çã®ããã«ã¯ãcpanmãCartonãªã©ã®Perlã®ããã±ãŒãžãããŒãžã£ãŒã掻çšããããšãããããããŸãã
6.4 Perlã®ã©ã€ãã©ãªå©çšã«é¢ããäžè¬çãªFAQ
Perlã®ã©ã€ãã©ãªå©çšã«é¢ããŠããããã質åãšãã®çããããã€ã玹ä»ããŸãããããã®è³ªåã¯ãPerlã®ã©ã€ãã©ãªãåããŠå©çšããæ¹ã§ã¯ãªãããã§ã«å©çšããŠãããŠãŒã¶ãŒãããããå¯ãããããã®ã§ãã
Q: Perlã®ã©ã€ãã©ãªæŽæ°ã§äºææ§ã®åé¡ãçããæã®å¯ŸåŠæ³ã¯ïŒ
A: ããŒãžã§ã³ãæ»ãã代æ¿ã®ã©ã€ãã©ãªãæ¢ããªã©ã®å¯ŸçãèããããŸããå¯èœã§ããã°ãæŽæ°åã«ãã¹ããè¡ãåé¡ããªãããšã確èªããããšãæåã®å¯Ÿçã§ãã
Q: å€æ°ã®ã©ã€ãã©ãªã管çããã«ã¯ã©ãããã°è¯ããïŒ
A: Perlã®ããã±ãŒãžãããŒãžã£ãŒãå©çšããã®ãããããã§ããããã«ãããäŸåé¢ä¿ã®è§£æ±ºãããŒãžã§ã³ç®¡çã容æã«ãªããŸãã