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Sorting an array of objects in Ruby by object attribute?
...ited Jan 9 '19 at 20:25
leandrotk
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answered May 20 '09 at 13:55
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Rails has_and_belongs_to_many migration
...dd a separate join table with only a restaurant_id and user_id (no primary key), in alphabetical order.
First run your migrations, then edit the generated migration file.
Rails 3
rails g migration create_restaurants_users_table
Rails 4:
rails g migration create_restaurants_users
Rails 5
ra...
Early exit from function?
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user113716user113716
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Split string with dot as delimiter
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iota
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answered Aug 2 '10 at 12:19
Marimuthu MadasamyMar...
How to remove time portion of date in C# in DateTime object only?
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Vishal Suthar
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answered May 25 '11 at 8:01
driisdriis
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Simple logical operators in Bash
I have a couple of variables and I want to check the following condition (written out in words, then my failed attempt at bash scripting):
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Difference between Lookup() and Dictionary(Of list())
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Two significant differences:
Lookup is immutable. Yay :) (At least, I believe the concrete Lookup class is immutable, and the ILookup interface doesn't provide any mutating members. There could be other mutable implementations, of course.)
When you lookup a...
Setting background-image using jQuery CSS property
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You probably want this (to make it like a normal CSS background-image declaration):
$('myObject').css('background-image', 'url(' + imageUrl + ')');
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Make a float only show two decimal places
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Andrew GrantAndrew Grant
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127 Return code from $?
...ther words, the system doesn't understand your command, because it doesn't know where to find the binary you're trying to call.
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