大约有 40,000 项符合查询结果(耗时:0.0637秒) [XML]
E731 do not assign a lambda expression, use a def
...
@Julian Apart from def and lambda one could also use functools.partial: f = partial(operator.add, offset) and then a = list(map(f, simple_list)).
– Georgy
Nov 18 '18 at 18:33
...
how to draw smooth curve through N points using javascript HTML5 canvas?
... With this algorithm is each successive curve meant to start from the previous curves end point?
– Lee Brindley
Dec 4 '13 at 5:31
...
Why does the JVM still not support tail-call optimization?
...ade statically in an object-oriented language. Instead, the transformation from tail-recursive function to simple loop must be done dynamically by a JIT compiler.
It then gives an example of Java code that won't transform.
So, as the example in Listing 3 shows, we cannot expect static compile...
Why does multiprocessing use only a single core after I import numpy?
...n OS issue, but I thought I would ask here in case anyone has some insight from the Python end of things.
3 Answers
...
Loading Backbone and Underscore using RequireJS
...mple to use: (1) one states the dependencies (deps), if any, (which may be from the paths configuration, or may be valid paths themselves). (2) (optionally) specify the global variable name from the file you're shimming, which should be exported to your module functions that require it. (If you don'...
The forked VM terminated without saying properly goodbye. VM crash or System.exit called
...
For me, switching from windows cmd to Intellij console solved it.
– Broccoli
Jul 29 '19 at 11:04
4
...
Looping over a list in Python
...s of values, right? I'm assuming that you meant the temporary list created from the slicing. Just want to make sure.
– batbrat
Feb 4 '12 at 3:30
1
...
How to Loop through items returned by a function with ng-repeat?
...re processed if dirty == true $digest starts another depth-first traversal from $rootScope. $digest ends when dirty == false or number of traversals == 10. In the latter case, the error "10 $digest() iterations reached." will be logged.
Now about ngRepeat. For each watch.get call it stores objects ...
What are the options for storing hierarchical data in a relational database? [closed]
...he hierarchy.
The problem up until now has been that the coversion method from an Adjacecy List to Nested Sets has been frightfully slow because most people use the extreme RBAR method known as a "Push Stack" to do the conversion and has been considered to be way to expensive to reach the Nirvana o...
Iterating over every two elements in a list
...
You need a pairwise() (or grouped()) implementation.
For Python 2:
from itertools import izip
def pairwise(iterable):
"s -> (s0, s1), (s2, s3), (s4, s5), ..."
a = iter(iterable)
return izip(a, a)
for x, y in pairwise(l):
print "%d + %d = %d" % (x, y, x + y)
Or, more gen...