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ruby inheritance vs mixins
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edited Dec 13 '11 at 22:55
L2G
80644 silver badges2727 bronze badges
answered Aug 15 '09 a...
What is the “right” way to iterate through an array in Ruby?
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This will iterate through all the elements:
array = [1, 2, 3, 4, 5, 6]
array.each { |x| puts x }
Prints:
1
2
3
4
5
6
This will iterate through all the elements giving you the value and the index:
array = ["A", "B", "C"]
array.each_with_index {|val, index| puts "#{val} => #{i...
puts vs logger in rails rake tasks
... == 'development')
Rails.logger = Logger.new(STDOUT)
end
This is Rails 3 code. Note that this will override logging to development.log. If you want both STDOUT and development.log you'll need a wrapper function.
If you'd like this behaviour only in the Rails console, place the same block of cod...
Get filename and path from URI from mediastore
... Hasib Akter
6,59122 gold badges1919 silver badges3333 bronze badges
answered Aug 5 '10 at 12:42
Miša PeićMiša Peić
6,27511 ...
How to get all options of a select using jQuery?
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edited May 30 '17 at 11:09
Black
10.9k1919 gold badges8989 silver badges165165 bronze badges
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How do I create a unique ID in Java? [duplicate]
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368
Create a UUID.
String uniqueID = UUID.randomUUID().toString();
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Reflection - get attribute name and value on property
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313
Use typeof(Book).GetProperties() to get an array of PropertyInfo instances. Then use GetCusto...
How to “properly” print a list?
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In Python 2:
mylist = ['x', 3, 'b']
print '[%s]' % ', '.join(map(str, mylist))
In Python 3 (where print is a builtin function and not a syntax feature anymore):
mylist = ['x', 3, 'b']
print('[%s]' % ', '.join(map(str, mylist)))
Both return:
[x, 3,...
How can I safely encode a string in Java to use as a filename?
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edited Dec 13 '19 at 8:14
answered Jul 26 '09 at 10:52
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