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What do (lambda) function closures capture?
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Globally override key binding in Emacs
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Community♦
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answered Mar 17 '11 at 14:56
philsphils
64.3k77 gold badges12...
What does a lazy val do?
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answered Sep 20 '11 at 12:12
kiritsukukiritsuku
50.6k1717 gol...
AngularJS: how to implement a simple file upload with multipart form?
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Fabio BonfanteFabio Bonfante
4,86111 gold badge2626 silver badges3434 bronze badges
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public friend swap member function
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How do you test that a Python function throws an exception?
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from: http://www.lengrand.fr/2011/12/pythonunittest-assertraises-raises-error/
First, here is the corresponding (still dum :p) function in file dum_function.py :
def square_value(a):
"""
Returns the square value of a.
"""
tr...
When would you use a WeakHashMap or a WeakReference?
... application which has to work
with user-supplied images, like the
web site design tool I work on.
Naturally you want to cache these
images, because loading them from disk
is very expensive and you want to
avoid the possibility of having two
copies of the (potentially gigantic)
image...
Convert interface{} to int
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Community♦
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answered Aug 4 '13 at 9:32
zzzzzzzz
67.5k1414 gold badges1541...
Running PostgreSQL in memory only
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answered Jun 16 '14 at 0:53
Craig RingerCraig Ringer
242k5353...
vector::at vs. vector::operator[]
... single catch block can handle problems generated from any of myriad throw sites, even if scattered deep within function calls. So, it's not that at() is necessarily easier for a single use, but that sometimes it becomes easier - and less obfuscating of normal-case logic - when you have a lot of in...