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["1","2","3"].index(1)

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apo-coapo-co 2009/10/30 10:59 ³Øµé¤ÈÀ¸Å̤ÎÎã¡¢¤ï¤«¤ê¤ä¤¹¤¯¤ÆÎɤ¤¤Ç¤¹¤Í¡ª
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2009-10-28

Ruby¤Î¤ªÊÙ¶¯Vol.4(ÇÛÎóArray¤È¥Ï¥Ã¥·¥åHash)

| 23:05 | ¤Ï¤Æ¤Ê¥Ö¥Ã¥¯¥Þ¡¼¥¯ - Ruby¤Î¤ªÊÙ¶¯Vol.4(ÇÛÎóArray¤È¥Ï¥Ã¥·¥åHash) - nhkmckk¤ÎÆüµ­

¡ùÇÛÎó

ÇÛÎó(Array)¤È¤Ï¡¢Ê£¿ô¤Î¥ª¥Ö¥¸¥§¥¯¥È¤ò³ÊǼ¤¹¤ëÈ¢¤Ç¤¹¡£

baseball_club1= "µð¿Í"

baseball_club2= "ÃæÆü"

baseball_club3= "¥ä¥¯¥ë¥È"

baseball_club4= "ºå¿À"

baseball_club5= "¹­Åç"

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¤Ê¤Î¤Ç¡¢¤Þ¤È¤á¤Þ¤¹¡£

baseball_clubs = ["µð¿Í","ÃæÆü","¥ä¥¯¥ë¥È","ºå¿À","¹­Åç"]

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baseball_clubs[5] = "²£ÉÍ"

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p "baseball_clubs[]¤ÎÃæ¿È¤Ï¡¢" + baseball_clubs

¢Í

baseball_clubs[]¤ÎÃæ¿È¤Ï¡¢["µð¿Í","ÃæÆü","¥ä¥¯¥ë¥È","ºå¿À","¹­Åç","²£ÉÍ"]

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Hash = {"clubName" => "µð¿Í", "ranking" => "£±°Ì", "field_manager" => "¸¶"}

Hash.each{|classification,content|

print classification,":",content,"\n"

}

¢Í

field_manager:¸¶

ranking:£±°Ì

clubName:µð¿Í

¥Ï¥Ã¥·¥å¤Ï¡¢¤«¤Ä¤ÆÏ¢ÁÛÇÛÎó¤È¸Æ¤Ð¤ì¤Æ¤¤¤Þ¤·¤¿¡£

Hash = {key => Value}

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Hash.keys

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Hash.values

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kiyo560808kiyo560808 2009/10/28 23:09 ¸¦½¤¤ªÈè¤ìÍͤǤ·¤¿¡£¥Ö¥í¥°·ë¹½½ñ¤«¤ì¤Æ¤¤¤Æ¶Ã¤­¤Þ¤·¤¿¡£¤µ¤¹¤¬¤Ç¤¹¡£

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º£²ó¤Ç¸À¤¨¤Ð¡¢ÇÛÎó¤È¥Ï¥Ã¥·¥å¤Ç¤¹¤Í¡£

nhkmckknhkmckk 2009/10/29 12:05 ¥³¥á¥ó¥È¤¢¤ê¤¬¤È¤¦¤´¤¶¤¤¤Þ¤¹¡£
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2009-10-27

Ruby¤Î¤ªÊÙ¶¯Vol.3(¾ò·ïȽÃÇ if¤È¡¢·«¤êÊÖ¤· while¤Ètimes¡¢¥á¥½¥Ã¥É¤ÎºîÀ®)

| 19:11 | ¤Ï¤Æ¤Ê¥Ö¥Ã¥¯¥Þ¡¼¥¯ - Ruby¤Î¤ªÊÙ¶¯Vol.3(¾ò·ïȽÃÇ if¤È¡¢·«¤êÊÖ¤· while¤Ètimes¡¢¥á¥½¥Ã¥É¤ÎºîÀ®) - nhkmckk¤ÎÆüµ­

¡ù¾ò·ïȽÃÇ if¡Áthen¡Áend

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µ­½ÒÊýË¡

if ¾ò·ï then

¼Â¹Ô¤¹¤ë¥×¥í¥°¥é¥à(true)

else

¼Â¹Ô¤¹¤ë¥×¥í¥°¥é¥à(false)

end

else¤È¤Ï¡¢¾åµ­¤Î¾ò·ï¤ËÅö¤Æ¤Ï¤Þ¤é¤Ê¤«¤Ã¤¿¾ì¹ç¤È¤¤¤¦¤³¤È¡£


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volume = 6000

if volume == 6000 then

print "Àµ²ò¡ª"

else

print "¤ä¤êľ¤·"

end

¢Í

Àµ²ò¡ª

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1.while

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µ­½ÒÊýË¡

while ¾ò·ï do

·«¤êÊÖ¤¹¥×¥í¥°¥é¥à

end

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Îã

i = 1

while i <= 10

print (i,"\n")

i = i+1

end

¢Í

1

2

Ž¥

Ž¥

Ž¥

10

i¤òµ­½Ò¤·¡¢¼¡¤Ëi¤Ë1¤ò­¤·¤¿ÃͤòÂåÆþ¤·¤Þ¤¹¡£

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2.times

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µ­½ÒÊýË¡

·«¤êÊÖ¤¹²ó¿ô.times{

·«¤êÊÖ¤¹¥×¥í¥°¥é¥à

}

¤Þ¤¿¤Ï¡¢

·«¤êÊÖ¤¹²ó¿ô.times do

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end

¾å¤Çwhile¥á¥½¥Ã¥É¤òÍøÍѤ·¤Æ¹Ô¤Ã¤¿½èÍý¤òtimes¥á¥½¥Ã¥É¤Ç¹Ô¤Ã¤Æ¤ß¤Þ¤¹¡£

i = 1

10.times{

print (i,"\n")

i = i+1

}


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¥á¥½¥Ã¥ÉºîÀ®¤Îµ­½ÒÊýË¡

def ¥á¥½¥Ã¥É̾(°ú¿ô1,°ú¿ô2,ޥޥޥ)(¼«Ê¬¤Ç·è¤á¤Æ¤è¤¤)

¥á¥½¥Ã¥É¤Î½èÍý

end


Îã

def Greetings(name)

print "¤¤¤Ä¤âÂçÊѤªÀ¤ÏäˤʤäƤª¤ê¤Þ¤¹¡£\n"

print "»ä¡¢",name",¤È¿½¤·¤Þ¤¹¡£\n"

print "º£¸å¤È¤â¤è¤í¤·¤¯¤ª´ê¤¤¤¤¤¿¤·¤Þ¤¹¡£\n"

print "\n"

end

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2.³°Éô¥Õ¥¡¥¤¥ë

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¡ùºîÀ®¤·¤¿¥Õ¥¡¥¤¥ë¤Î»ÈÍÑÊýË¡

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1.¥×¥í¥°¥é¥àÆâ¤ËºîÀ®¤·¤¿¾ì¹ç

µ­½ÒÊýË¡

Greetings("ÎëÌÚ")

Greetings("º´Æ£")

Greetings("ÅÄÃæ")

Greetings("¹â¶¶")

°Ê¾å¤Ç¤¹¡£

¼Â¤Ë´Êñ¡£

¤Á¤Ê¤ß¤Ë°ú¿ô¤Ï¡¢def¤Ç»ØÄꤷ¤¿¤È¤­¤Î½çÈ֤Ǥ¹¡£


2.¥é¥¤¥Ö¥é¥ê¤Î¾ì¹ç

µ­½ÒÊýË¡

require"Greetings.rb"

Greetings("ÎëÌÚ")

Greetings("º´Æ£")

Greetings("ÅÄÃæ")

Greetings("¹â¶¶")

require¤Î¤¢¤È¤Î""¤ÎÃæ¤Ë¡¢¥é¥¤¥Ö¥é¥ê¤Î¥Õ¥¡¥¤¥ë̾¤òµ­½Ò¤·¤Þ¤¹¡£

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»ä¡¢ÎëÌڤȿ½¤·¤Þ¤¹¡£

º£¸å¤È¤â¤è¤í¤·¤¯¤ª´ê¤¤¤¤¤¿¤·¤Þ¤¹¡£


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2009-10-26

Ruby¤Î¤ªÊÙ¶¯Vol.2(±é»»¤ÈÊÑ¿ô)

| 16:00 | ¤Ï¤Æ¤Ê¥Ö¥Ã¥¯¥Þ¡¼¥¯ - Ruby¤Î¤ªÊÙ¶¯Vol.2(±é»»¤ÈÊÑ¿ô) - nhkmckk¤ÎÆüµ­

¡ùRuby¤Ë¤è¤ë±é»»

1.+

+¤Ï¤½¤Î¤Þ¤Þ­¤·»»¤Î¤³¤È

print("1+1=",1+1,"\n")

¢Í

1+1=2

¤Ä¤Þ¤ê¡¢"1+1="¤òʸ»úÎó¤È¤·¤ÆÇ§¼±¤·¡¢1+1¤ò±é»»¤·¡¢2¤È¤¤¤¦¥¢¥¦¥È¥×¥Ã¥È¤ò½Ð¤·¤¿¡£


2.-

-¤â¤½¤Î¤Þ¤Þ°ú¤­»»¤Î¤³¤È¡£

print("1-1=",1-1,"\n")

¢Í

1-1=0

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3.*

*¤Ï³Ý¤±»»¤Î¤³¤È

print("5.5*6=",5.5*6,"\n")

¢Í

5.5*6=33

Ruby¤Ç¡¢¾®¿ô(Ex. 5.5,3.141592,1.618,ޥޥޥetc.)¤òFloat¥ª¥Ö¥¸¥§¥¯¥È¤È¸Æ¤Ö¡£


4./

/¤Ï³ä¤ê»»¤Î¤³¤È

include Math

print("sin(3.141592)/cos(3.141592)=",sin(3.141592)/cos(3.141592),"\n")

¢Í

sin(3.141592)/cos(3.141592)=-6.53589793076378e-007

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¢¨Êä­

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ÊÑ¿ô¤ò»ÈÍѤ·¤¿¥×¥í¥°¥é¥à¤ò½ñ¤¤¤Æ¤ß¤ë¡£

X=10

Y=20

Z=30

area=X*Y

volume=X*Y*Z

print"½Ä10¡¢²£20¡¢¹â¤µ30¤ÎľÊýÂΤ¬¤¢¤ë¡£\n"

print"¤³¤ÎľÊýÂΤÎÄìÌÌÀѤÈÂÎÀѤòµá¤á¤è¡£\n"

print"Åú¤¨\n"

print"ÄìÌÌÀѤϡ¢",area,"¤Ç¤¹¡£\n"

print"ÂÎÀѤϡ¢",volume,"¤Ç¤¹¡£\n"

¢Í

½Ä10¡¢²£20¡¢¹â¤µ30¤ÎľÊýÂΤ¬¤¢¤ë¡£

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Åú¤¨

ÄìÌÌÀѤϡ¢200¤Ç¤¹¡£

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