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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...
Python != operation vs “is not”
...
310
== is an equality test. It checks whether the right hand side and the left hand side are equal ...
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?
...
127
The package Control.Monad.Writer does not export the data constructor Writer. I guess this was...
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...
When splitting an empty string in Python, why does split() return an empty list while split('\n') re
...espace. For example:
>>> data = '''\
Shasta California 14,200
McKinley Alaska 20,300
Fuji Japan 12,400
'''
>>> for line in data.splitlines():
print line.split()
['Shasta', 'California', '14,200']
['McKinley', 'Alaska', '20,300']
['Fuji...
Hex transparency in colors [duplicate]
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10 Answers
10
Active
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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
31811 gold badge33 silver badges2020 bronze badges
answere...
Can I find out the return value before returning while debugging in Intellij?
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edited Feb 16 '11 at 1:10
answered Feb 16 '11 at 1:01
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Detect if called through require or directly by command line
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edited Feb 19 '19 at 15:50
Christopher McCormack
7344 bronze badges
answered Jun 18 '11 a...