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What do (lambda) function closures capture?
...eateAdder(x):
return lambda y: y + x
adders = [createAdder(i) for i in range(4)]
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How to get UILabel to respond to tap?
...es([NSUnderlineStyleAttributeName: NSUnderlineStyle.StyleDouble.rawValue], range: NSMakeRange(4, 4))
sampleLabel.attributedText = newsString.copy() as? NSAttributedString
let tapGesture: UITapGestureRecognizer = UITapGestureRecognizer(target: self, action: "tapResponse:")
tapGesture.num...
What's the hardest or most misunderstood aspect of LINQ? [closed]
...g to do a join without the join operator will result in O(n^x): from i1 in range1 from i2 in range2 from i3 in range3 from i4 in range4 where i1 == i2 && i3 == i4 select new { i1, i2, i3, i4}. And I've actually seen this written before. It works, but very slowly.
– Mark...
Putting text in top left corner of matplotlib plot
...atter(xd,xd,xd, marker='o', s=20, c="goldenrod", alpha=0.9)
line1 = Line2D(range(10), range(10), marker='o', color="goldenrod")
line2 = Line2D(range(10), range(10), marker='o',color="firebrick")
line3 = Line2D(range(10), range(10), marker='o',color="lightgreen")
line4 = Line2D(range(10), range(10), ...
How to run functions in parallel?
...cessing import Process
def func1():
print 'func1: starting'
for i in xrange(10000000): pass
print 'func1: finishing'
def func2():
print 'func2: starting'
for i in xrange(10000000): pass
print 'func2: finishing'
if __name__ == '__main__':
p1 = Process(target=func1)
p1.start()
p2 ...
Can you use if/else conditions in CSS?
... the major browsers.)
:hover - Does the mouse hover over this element?
:in-range/:out-of-range - Is the input value between/outside min and max limits?
:invalid/:valid - Does the form element have invalid/valid contents?
:link - Is this an unvisited link?
:not() - Invert the selector.
:target - Is ...
Generating Random Passwords
...his will be a very small effect).
– Jeff Walker Code Ranger
Aug 19 '14 at 17:24
1
@JeffWalkerCode...
How to write inline if statement for print?
...hon doesn't have a trailing if, then why does this work: print [i for i in range(10) if i%2]? I wish they'd allow it outside of comprehensions...
– mbomb007
Sep 26 '15 at 22:13
...
Progress indicator during pandas operations
...for just plain iterables originally: from tqdm import tqdm; for i in tqdm( range(int(1e8)) ): pass The pandas support was a recent hack I made :)
– casper.dcl
Dec 20 '15 at 20:19
...
What are attributes in .NET?
...work with :-( )
You can put attributes on most things and there are whole range of predefined attributes. The editor mentioned above also looks for custom attributes on properties that describe the property and how to edit it.
Once you get the whole idea, you'll wonder how you ever lived without t...