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Returning the product of a list
...import mul
reduce(mul, list, 1)
it is better and faster. With python 2.7.5
from operator import mul
import numpy as np
import numexpr as ne
# from functools import reduce # python3 compatibility
a = range(1, 101)
%timeit reduce(lambda x, y: x * y, a) # (1)
%timeit reduce(mul, a) ...
httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for Se
I tried to restart my Apache server on CentOS 5.0 and got this message:
11 Answers
11
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Converting string to numeric [duplicate]
...g a problem with factors. For example,
> x = factor(4:8)
> x
[1] 4 5 6 7 8
Levels: 4 5 6 7 8
> as.numeric(x)
[1] 1 2 3 4 5
> as.numeric(as.character(x))
[1] 4 5 6 7 8
Some comments:
You mention that your vector contains the characters "Down" and "NoData". What do expect/want as.num...
How to remove leading zeros using C#
...
154
It really depends on how long the NVARCHAR is, as a few of the above (especially the ones that ...
How to convert an ArrayList containing Integers to primitive int array?
...
225
You can convert, but I don't think there's anything built in to do it automatically:
public sta...
quick random row selection in Postgres
... |
edited Nov 13 '15 at 4:28
Antony Hatchkins
23.4k77 gold badges8989 silver badges9393 bronze badges
...
CSS: Setting width/height as Percentage minus pixels
... Frederik Struck-Schøning
11.3k77 gold badges5353 silver badges6262 bronze badges
answered Dec 31 '12 at 12:12
Levi BotelhoLevi Botelho
...
How do I clear a search box with an 'x' in bootstrap 3?
...ut {
width: 200px;
}
#searchclear {
position: absolute;
right: 5px;
top: 0;
bottom: 0;
height: 14px;
margin: auto;
font-size: 14px;
cursor: pointer;
color: #ccc;
}
and Javascript:
$("#searchclear").click(function(){
$("#searchinput").val('');
});
Of c...
How to add a WiX custom action that happens only on uninstall (via MSI)?
... |
edited Nov 19 '19 at 7:52
nelsonjchen
20855 silver badges1313 bronze badges
answered Apr 8 '09 at 20:...
Extract substring in Bash
Given a filename in the form someletters_12345_moreleters.ext , I want to extract the 5 digits and put them into a variable.
...