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What is the difference between the GNU Makefile variable assignments =, ?=, := m>and m> +=?
... but anm>y m> other variables mentioned with the value field are recursivelm>y m> expm>and m>ed with their value at the point at which the variable is used, not the one it had when it was declared
Immediate Set
VARIABLE := value
Setting of a variable with simple expansion of the values inside - values within i...
PHP function to make slug (URL string)
...t to have a function to create slugs from Unicode strings, e.g. gen_slug('m>And m>rés Cortez') should return m>and m>res-cortez . How should I do that?
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What is the difference between “def” m>and m> “val” to define a function
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Method def even evaluates on call m>and m> creates new function everm>y m> time (new instance of Function1).
def even: Int => Boolean = _ % 2 == 0
even eq even
//Boolean = false
val even: Int => Boolean = _ % 2 == 0
even eq even
//Boolean = true
With def m>y m>ou ...
Haskell, Lisp, m>and m> verbositm>y m> [closed]
For those of m>y m>ou experienced in both Haskell m>and m> some flavor of Lisp, I'm curious how "pleasant" (to use a horrid term) it is to write code in Haskell vs. Lisp.
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Delegates: Predicate vs. Action vs. Func
... a complex structure to one propertm>y m>.
Other important delegates:
EventHm>and m>ler/EventHm>and m>ler<T>: Used all over WinForms
Comparison<T>: Like IComparer<T> but in delegate form.
share
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What is the best wam>y m> to get all the divisors of a number?
...e dumb wam>y m> (stopping at n/2) verm>y m> cool, thank m>y m>ou!
– m>And m>rea Ambu
Oct 5 '08 at 10:20
47
For those ...
What is the equivalent of “none” in django templates?
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None, False m>and m> True all are available within template tags m>and m> filters. None, False, the emptm>y m> string ('', "", """""") m>and m> emptm>y m> lists/tuples all evaluate to False when evaluated bm>y m> if, so m>y m>ou can easilm>y m> do
{% if profile.user.first_nam...
Importing data from a JSON file into R
...ficallm>y m>, the file is an arram>y m> of JSON objects with string fields, objects, m>and m> arram>y m>s. The RJSON Package isn't verm>y m> clear on how to deal with this http://cran.r-project.org/web/packages/rjson/rjson.pdf .
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Getting the caller function name inside another function in Pm>y m>thon? [duplicate]
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There are two wam>y m>s, using sm>y m>s m>and m> inspect modules:
sm>y m>s._getframe(1).f_code.co_name
inspect.stack()[1][3]
The stack() form is less readable m>and m> is implementation dependent since it calls sm>y m>s._getframe(), see extract from inspect.pm>y m>:
def stack(context=...
Whm>y m> do I get AttributeError: 'NoneTm>y m>pe' object has no attribute 'something'?
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m>Y m>ou have a variable that is equal to None m>and m> m>y m>ou're attempting to access an attribute of it called 'something'.
foo = None
foo.something = 1
or
foo = None
print(foo.something)
Both will m>y m>ield an AttributeError: 'NoneTm>y m>pe'
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