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Setting an object to null vs Dispose()
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It's important to separate disposal from garbage collection. They are completely separate things, with one point in common which I'll come to in a minute.
Dispose, garbage collection and finalization
When you write a using statement, it's simply syntactic sugar for a try/finally block so tha...
Why am I getting an Exception with the message “Invalid setup on a non-virtual (overridable in VB) m
...ctly with the IL and hence can mock non-virtual methods. Both however, are commercial products.
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How to do a simple file search in cmd
...kly search for a file given its name or part of its name, from the windows command line (not power shell). This is similar to opening explorer and using the search box at the top.
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What is the difference between Ruby 1.8 and Ruby 1.9
...s p[1,2,3]
Ruby 1.8.6
p = lambda {|a,b,c| a+b+c}
puts p.call(1,2,3)
Complex Numbers
Ruby 1.9
Complex(3,4) == 3 + 4.im
Decimal Is Still Not The Default
Ruby 1.9
irb(main):001:0> 1.2-1.1
=> 0.0999999999999999
Regex “Properties”
Ruby 1.9
/\p{Space}/
Ruby 1.8.6
/[:space...
Reading output of a command into an array in Bash
I need to read the output of a command in my script into an array. The command is, for example:
3 Answers
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How to create a function in a cshtml template?
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You can use the @helper Razor directive:
@helper WelcomeMessage(string username)
{
<p>Welcome, @username.</p>
}
Then you invoke it like this:
@WelcomeMessage("John Smith")
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Method Resolution Order (MRO) in new-style classes?
...rucial difference between resolution order for legacy vs new-style classes comes when the same ancestor class occurs more than once in the "naive", depth-first approach -- e.g., consider a "diamond inheritance" case:
>>> class A: x = 'a'
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>>> class B(A): pass
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>>>...
Django select only rows with duplicate field values
..., I think I will stick with this solution, you can even do it without list comprehension by using values_list('name', flat=True)
– dragoon
Jan 24 '12 at 15:45
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How do I test which class an object is in Objective-C?
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