大约有 12,000 项符合查询结果（耗时：0.0259秒） [XML]
Making a mocked method return an argument that was passed to it
...s supper easy to return first argument, even for specific class, i.e. when(foo(any()).then(i -> i.getArgumentAt(0, Bar.class)). And you can just as well use a method reference and call real method.
– Paweł Dyda
Jan 29 '15 at 13:17
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Set multiple properties in a List ForEach()?
...n also assign them when you create the list like :
var list = new List<foo>(new []{new foo(){a="hello!",b=99}, new foo(){a="hello2",b=88}});
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improve this answer
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Default implementation for Object.GetHashCode()
...d to compare equality of your class/struct.
Equals is used when checking
Foo A, B;
if (A == B)
Since we know the pointer isn't likely to match, we can compare the internal members.
Equals(obj o)
{
if (o == null) return false;
MyType Foo = o as MyType;
if (Foo == null) return false;
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Why is whitespace sometimes needed around metacharacters?
...@DmitriChubarov Braces are allowed in command names (including functions: {foo} () { echo hello; }. "Name", as defined in by bash as "a word consisting only of alphanumeric characters and underscores, and beginning with an alphabetic character or an underscore", applies only to var...
Purpose of Activator.CreateInstance with example?
...e. You could use Activator.CreateInstance for this:
string objTypeName = "Foo";
Foo foo = (Foo)Activator.CreateInstance(Type.GetType(objTypeName));
Here's an MSDN article that explains it's application in more detail:
http://msdn.microsoft.com/en-us/library/wccyzw83.aspx
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Function to calculate distance between two coordinates
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这个问题问了JavaScript的答案。. You have to convert it to english :)
– VulfCompressor
Oct 12 '15 at 15:56
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java: Class.isInstance vs Class.isAssignableFrom
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clazz.isAssignableFrom(Foo.class) will be true whenever the class represented by the clazz object is a superclass or superinterface of Foo.
clazz.isInstance(obj) will be true whenever the object obj is an instance of the class clazz.
That is:
c...
Renaming table in rails
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You would typically do this sort of thing in a migration:
class RenameFoo < ActiveRecord::Migration
def self.up
rename_table :foo, :bar
end
def self.down
rename_table :bar, :foo
end
end
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How to implement an abstract class in ruby?
...o
@klass = Class.new do
extend Abstract
abstract_methods :foo, :bar
end
end
it "raises NoMethodError" do
proc {
@klass.new.foo
}.should raise_error(NoMethodError)
end
it "can be overridden" do
subclass = Class.new(@klass) do
def foo
:ove...
How do I create a parameterized SQL query? Why Should I?
...n example of how you do parameters with Sql Server:
Public Function GetBarFooByBaz(ByVal Baz As String) As String
Dim sql As String = "SELECT foo FROM bar WHERE baz= @Baz"
Using cn As New SqlConnection("Your connection string here"), _
cmd As New SqlCommand(sql, cn)
cmd.Pa...