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Can modules have properties the same way that objects can?
...
I would do this in order to properly inherit all the attributes of a module, and be correctly identified by isinstance()
import types
class MyModule(types.ModuleType):
@property
def y(self):
return 5
>>> a=MyModule(...
Algorithm for creating a school timetable
...rties. It was extremely steep, one property easily able to change it by an order of magnitude up or down - and there were hundreds or thousands of properties in one organism. This resulted in absolutely HUGE numbers as the weights, and as a direct result, need to use a bignum library (gmp) to perfor...
What is the combinatory logic equivalent of intuitionistic type theory?
... leave abstractions unbracketed when they're the last argument of a higher-order operator: you can see I did that with Pi. Your Agda type (x : S) -> T becomes Pi S \ x:S -> T.
(Digression. Type annotations on lambda are necessary if you want to be able to synthesize the type of abstractions. ...
what is the unsigned datatype?
... is more than one multiset per item); the type specifiers may occur in any order, possibly intermixed with the other declaration specifiers
— void
— char
— signed char
— unsigned char
— short, signed short, short int, or signed short int
— unsigned short, or unsigned short...
Access-Control-Allow-Origin wildcard subdomains, ports and protocols
...Leaving it up to each individual user to build their own shim using custom PHP code, rewrite rules, or what-have-you is a recipe for fragmentation, bugs, and disaster. Server devs should know better than that; and if they don't, the CORS spec should force them to.
– aroth
...
How can I open multiple files using “with open” in Python?
...ption
If you are interested in the details, here is a generic example in order to explain how ExitStack operates:
from contextlib import ExitStack
class X:
num = 1
def __init__(self):
self.num = X.num
X.num += 1
def __repr__(self):
cls = type(self)
re...
In mongoDb, how do you remove an array element by its index?
...n array is not very reliable since mongodb isn't consistent on an elements order as fas as I know.
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How disable Copy, Cut, Select, Select All in UITextView
... method using a category. This is undefined behavior. You must subclass in order to safely override a method.
– Rob Napier
Apr 22 '13 at 18:42
2
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How to use PyCharm to debug Scrapy projects
...list (near the center of the icon toolbar), then click the Debug button in order to get it to work. Hope this helps!
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How to detect if JavaScript is disabled?
...kie flag, etc..
</script>
<noscript>
<a href="next_page.php?nojs=1">Next Page</a>
</noscript>
Users without js will get the next_page link - you can add parameters here so that you know on the next page whether they've come via a JS/non-JS link, or attempt to set ...