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Add Variables to Tuple
... can concatenate or slice them to form new tuples:
a = (1, 2, 3)
b = a + (4, 5, 6) # (1, 2, 3, 4, 5, 6)
c = b[1:] # (2, 3, 4, 5, 6)
And, of course, build them from existing values:
name = "Joe"
age = 40
location = "New York"
joe = (name, age, location)
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How do I define and use an ENUM in Objective-C?
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answered Feb 6 '10 at 4:39
Dave DeLongDave DeLong
237k5757 gold badges442442 silver badges494494 bronze badges
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Maven command to list lifecycle phases along with bound goals?
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Sean Patrick Floyd
265k5858 gold badges431431 silver badges560560 bronze badges
answered Jan 14 '10 at 17:31
AkiraAkira
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How to deep copy a list?
...hon objects.
See the following snippet -
>>> a = [[1, 2, 3], [4, 5, 6]]
>>> b = list(a)
>>> a
[[1, 2, 3], [4, 5, 6]]
>>> b
[[1, 2, 3], [4, 5, 6]]
>>> a[0][1] = 10
>>> a
[[1, 10, 3], [4, 5, 6]]
>>> b # b changes too -> Not a deep...
SPA best practices for authentication and session management
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487
+50
This qu...
CALayer with transparent hole in it
....cgColor
fillLayer.opacity = 0.5
view.layer.addSublayer(fillLayer)
Swift 4.2 & 5:
let radius: CGFloat = myRect.size.width
let path = UIBezierPath(roundedRect: CGRect(x: 0, y: 0, width: self.view.bounds.size.width, height: self.view.bounds.size.height), cornerRadius: 0)
let circlePath = UIBezi...
How to debug Apache mod_rewrite
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284
One trick is to turn on the rewrite log. To turn it on,try these lines in your apache main confi...
How to check a string for specific characters?
...
print('Found')
else
print('Not found')
... or
chars = set('0123456789$,')
if any((c in chars) for c in s):
print('Found')
else:
print('Not Found')
[Edit: added the '$' in s answers]
share
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How to get everything after a certain character?
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343
The strpos() finds the offset of the underscore, then substr grabs everything from that index p...
Why would finding a type's initializer throw a NullReferenceException?
...
with csc test.cs:
(196c.1874): Access violation - code c0000005 (first chance)
mscorlib_ni!System.RuntimeType.GetConstructorImpl(System.Reflection.BindingFlags, System.Reflection.Binder, System.Reflection.CallingConventions, System.Type[], System.Refle...