Retrieving an Element of an Array: Difference between revisions
Content added Content deleted
m (→{{header|PHP}}: lang tag) |
m (→{{header|Ruby}}: unique lang tag) |
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=={{header|Ruby}}== |
=={{header|Ruby}}== |
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ary = ['Ruby','rules','big','time'] |
<lang ruby> ary = ['Ruby','rules','big','time'] |
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#the first element |
#the first element |
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element = ary[0] |
element = ary[0] |
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| Line 446: | Line 446: | ||
#select the first element of length 3 |
#select the first element of length 3 |
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element = ary.find{|el|el.length==3} |
element = ary.find{|el|el.length==3} |
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# => element = "big" |
# => element = "big"</lang> |
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=={{header|Scheme}}== |
=={{header|Scheme}}== |
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