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Are tuples more efficient than lists in Python?
...much faster than assigning a list.
>>> def a():
... x=[1,2,3,4,5]
... y=x[2]
...
>>> def b():
... x=(1,2,3,4,5)
... y=x[2]
...
>>> import dis
>>> dis.dis(a)
2 0 LOAD_CONST 1 (1)
3 LOAD_CONST 2 ...
pyplot scatter plot marker size
...
435
This can be a somewhat confusing way of defining the size but you are basically specifying the...
C++ mark as deprecated
...
194
In C++14, you can mark a function as deprecated using the [[deprecated]] attribute (see section ...
Practical example where Tuple can be used in .Net 4.0?
I have seen the Tuple introduced in .Net 4 but I am not able to imagine where it can be used. We can always make a Custom class or Struct.
...
Normalize data in pandas
...
In [92]: df
Out[92]:
a b c d
A -0.488816 0.863769 4.325608 -4.721202
B -11.937097 2.993993 -12.916784 -1.086236
C -5.569493 4.672679 -2.168464 -9.315900
D 8.892368 0.932785 4.535396 0.598124
In [93]: df_norm = (df - df.mean()) / (df.max() - df.m...
Finding sum of elements in Swift array
...
479
This is the easiest/shortest method I can find.
Swift 3 and Swift 4:
let multiples = [...]
l...
“The underlying connection was closed: An unexpected error occurred on a send.” With SSL Certificate
...tion with our email marketing system at random times varying from [1hour - 4 hours]
13 Answers
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C# member variable initialization; best practice?
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answered Nov 18 '08 at 9:04
Marc Gravell♦Marc Gravell
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Controlling a USB power supply (on/off) with Linux
... |
edited Dec 6 '17 at 14:08
ItamarG3
3,76666 gold badges2727 silver badges4242 bronze badges
answered...
How to unzip a list of tuples into individual lists? [duplicate]
...
424
Use zip(*list):
>>> l = [(1,2), (3,4), (8,9)]
>>> list(zip(*l))
[(1, 3, 8),...