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Eclipse doesn't highlight references anymore
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How to drop a table if it exists?
...ource" disappeared. Archived here & thanks, @TheRedPea for the second, more canonical, source.
– ruffin
Jul 24 at 19:44
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How to check if BigDecimal variable == 0 in java?
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Maybe it is faster, but compareTo(BigDecimal.ZERO) is more readable.
– ElYeante
Mar 6 '14 at 10:46
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What is the difference between ? and Object in Java generics?
...wildcard
when you both get and put.
and the wild card may start making more sense, hopefully.
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Difference between attr_accessor and attr_accessible
... to make use of this info you need to store it temporarily somewhere.
What more easy than recover it in a user.peekaboo attribute ?
So you add this field to your model :
class User < ActiveRecord::Base
attr_accessible :firstname, :lastname
attr_accessor :peekaboo
end
So you will be able...
How to make a great R reproducible example
...rary(help = "datasets"). There is a short description to every dataset and more information can be obtained for example with ?mtcars where 'mtcars' is one of the datasets in the list. Other packages might contain additional datasets.
Making a vector is easy. Sometimes it is necessary to add some r...
Differences between “BEGIN RSA PRIVATE KEY” and “BEGIN PRIVATE KEY”
...n't. You can confirm this by looking at sizes. PKCS#8 is smaller even with more headers added. If you care about performance, use PKCS#1. My test shows 3 times faster.
– ZZ Coder
Dec 5 '14 at 18:08
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How to set a default value with Html.TextBoxFor?
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Using a strategy pattern and a command pattern
...fully it better illustrates what each encapsulates so my explanation makes more sense.
First off, the hierarchy lists the scope for which a given pattern is applicable, or the appropriate pattern to use to encapsulate some level of detail, depending on which side of the table you start at.
As yo...