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Re:Ruby basics (1 viewing) (1) Guest
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TOPIC: Re:Ruby basics
#4445
ShriNi (User)
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Re:Ruby basics 3 Years, 11 Months ago Karma: 0  
str <=> other_str

Compares str with other_str, returning -1 (less than), 0 (equal), or 1 (greater than). The comparison is casesensitive.

array | other_array

Returns a new array by joining array with other_array, removing duplicates.
 
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#4446
ShriNi (User)
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Re:Ruby basics 3 Years, 11 Months ago Karma: 0  
array << obj

Pushes the given object onto the end of array. This expression returns the array itself, so several appends may be chained together.


8 array <=> other_array


Returns an integer (-1, 0, or +1) if this array is less than, equal to, or greater than other_array.
 
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#4447
ShriNi (User)
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Re:Ruby basics 3 Years, 11 Months ago Karma: 0  
array <=> other_array


Returns an integer (-1, 0, or +1) if this array is less than, equal to, or greater than other_array.

array == other_array

Two arrays are equal if they contain the same number of elements and if each element is equal to (according to Object.==) the corresponding element in the other array.
 
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#4448
ShriNi (User)
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Re:Ruby basics 3 Years, 11 Months ago Karma: 0  
array.abbrev(pattern = nil)

Calculates the set of unambiguous abbreviations for the strings in self.

If passed a pattern or a string, only the strings matching the pattern or starting with the string are considered
 
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#4449
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Re:Ruby basics 3 Years, 11 Months ago Karma: 0  
array.assoc(obj)


Searches through an array whose elements are also arrays comparing obj with the first element of each contained array using obj.==.


Returns the first contained array that matches , or nil if no match is found
 
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#4450
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Re:Ruby basics 3 Years, 11 Months ago Karma: 0  
array.at(index)

Returns the element at index. A negative index counts from the end of self. Returns nil if the index is out of range.

array.clear


Removes all elements from array.
 
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