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How to navigate through the source code by parts in CamelCase (instead of whole words)?
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391
Yes, enable Use "CamelHumps" words in Settings | Editor | General | Smart Keys.
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Why is it faster to check if dictionary contains the key, rather than catch the exception in case it
...essing a value in a dictionary by its key is cheap, because it's a fast, O(1) operation.
BTW: The correct way to do this is to use TryGetValue
obj item;
if(!dict.TryGetValue(name, out item))
return null;
return item;
This accesses the dictionary only once instead of twice.
If you really want...
Understanding :source option of has_one/has_many through of Rails
...'ve chosen to namespace the Dog::Breed, because we want to access Dog.find(123).breeds as a nice and convenient association.
Now, if we now want to create a has_many :dog_breeds, :through => :dogs association on Pet, we suddenly have a problem. Rails won't be able to find a :dog_breeds associati...
What's Pros and Cons: putting javascript in head and putting just before the body close
...blem caused by scripts is that
they block parallel downloads. The
HTTP/1.1 specification suggests that
browsers download no more than two
components in parallel per hostname.
If you serve your images from multiple
hostnames, you can get more than two
downloads to occur in parallel. Whi...
Reading GHC Core
...e are:
An External Representation for the GHC Core Language, Tolmach, 2001
ghc/compiler/CoreSyn, the GHC definition itself
Secrets of the Glasgow Haskell Compiler inliner, Peyton Jones and Marlow, 1999. Core is described in Section 2.3, including details on the occurrence analysis annotations.
A t...
How to play with Control.Monad.Writer in haskell?
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127
The package Control.Monad.Writer does not export the data constructor Writer. I guess this was...
What is PostgreSQL explain telling me exactly?
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edited Jul 28 '12 at 8:24
PresleyDias
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Loop through files in a directory using PowerShell
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edited Mar 22 '16 at 13:59
Vince G
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answere...
Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
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11 Answers
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How can I join multiple SQL tables using the IDs?
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edited Sep 18 '13 at 20:26
Sigurd
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