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Python - Create a list with initial capacity
..., )
result[i]= message
return result
Results. (evaluate each function 144 times and average the duration)
simple append 0.0102
pre-allocate 0.0098
Conclusion. It barely matters.
Premature optimization is the root of all evil.
...
How to display count of notifications in app launcher icon [duplicate]
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123
Android ("vanilla" android without custom launchers and touch interfaces) does not allow chang...
Understanding events and event handlers in C#
.../ First we have to define a delegate that acts as a signature for the
// function that is ultimately called when the event is triggered.
// You will notice that the second parameter is of MyEventArgs type.
// This object will contain information about the triggered event.
public delegate vo...
Is there a perfect algorithm for chess? [closed]
...around 10^46.
The complete chess search tree (Shannon number) is around 10^123, based on an average branching factor of 35 and an average game length of 80.
For comparison, the number of atoms in the observable universe is commonly estimated to be around 10^80.
All endgames of 6 pieces or less have...
What is the difference between char array and char pointer in C?
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why i can set char *name; name="123"; but can do the same with int type? And after using %c to print name , the output is unreadable string: �?
– TomSawyer
Apr 23 at 19:52
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How do you unit test private methods?
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123
If you are using .net, you should use the InternalsVisibleToAttribute.
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How to write a multidimensional array to a text file?
...0 114.00 115.00 116.00 117.00 118.00 119.00
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# New sli...
How can I check if character in a string is a letter? (Python)
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You can use str.isalpha().
For example:
s = 'a123b'
for char in s:
print(char, char.isalpha())
Output:
a True
1 False
2 False
3 False
b True
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improve thi...
Effect of a Bitwise Operator on a Boolean in Java
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123
The operators &, ^, and | are bitwise operators when the operands are primitive integral t...
Iterate over the lines of a string
...ingIO. See docs.python.org/3/library/io.html
– Attila123
Dec 13 '18 at 11:09
1
Using StringIO is ...