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Why is it slower to iterate over a small string than a small list?
...building of the list, but it's still faster for this. Python 2 is acting strangely fast.
Let's remove the comprehensions and re-time. The _ = is to prevent it getting optimised out.
>>> python3 -m timeit '_ = ["a", "b", "c"]'
10000000 loops, best of 3: 0.0707 usec per loop
>>> p...
Generating random whole numbers in JavaScript in a specific range?
...instead of Math.floor() converts x into a two-complement with much smaller range than Number.MAX_SAFE_INTEGER (2³²⁻¹ vs. 2⁵³), thus you have to use it with caution!
– le_m
Jun 6 '16 at 1:49
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Error in finding last used cell in Excel with VBA
...last row which are highly unreliable and hence should never be used.
UsedRange
xlDown
CountA
UsedRange should NEVER be used to find the last cell which has data. It is highly unreliable. Try this experiment.
Type something in cell A5. Now when you calculate the last row with any of the methods ...
Create two blank lines in Markdown
...o me these tags sort of ruin my document if I want it to also look good as raw text.
– Kyle Delaney
Oct 25 '17 at 14:43
add a comment
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How to generate random number with the specific length in python
...r of digits:
from random import randint
def random_with_N_digits(n):
range_start = 10**(n-1)
range_end = (10**n)-1
return randint(range_start, range_end)
print random_with_N_digits(2)
print random_with_N_digits(3)
print random_with_N_digits(4)
Output:
33
124
5127
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How do I find a “gap” in running counter with SQL?
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if there's a gap range, only the first row in the range will be returned for your postgres query.
– John Haugeland
Jan 3 '17 at 5:09
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What causes javac to issue the “uses unchecked or unsafe operations” warning
...switch, it will give you more detailed information.
As well as the use of raw types (as described by the other answers), an unchecked cast can also cause the warning.
Once you've compiled with -Xlint, you should be able to rework your code to avoid the warning. This is not always possible, partic...
Copy Notepad++ text with formatting?
...ipboard] and set it to CTRL+SHIFT+C --> Instant joy. CTRL+C to copy the raw text, CTRL+SHIFT+C to copy with formatting. This should be default.
– Dennis G
Nov 8 '12 at 8:39
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How to retrieve an element from a set without removing it?
..., ListIndex, PopAdd, RandomSample, SetUnpacking],
{2**i: set(range(2**i)) for i in range(1, 20)},
argument_name='set size',
function_aliases={first: 'First'})
b.plot()
This plot clearly shows that some approaches (RandomSample, SetUnpacking and ListInde...
Determining if a variable is within range?
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between? would need two parameters it would not allow range.
– Manish Nagdewani
Nov 16 '16 at 13:12
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