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Why is it OK to return a 'vector' from a function?
...ain successes of modern C++ style. But you seem to be stuck thinking about raw arrays and pointers, so I wouldn't expect you to grasp that.
– underscore_d
Sep 10 '16 at 20:01
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Which is faster in Python: x**.5 or math.sqrt(x)?
...ificantly faster than x**0.5.
import math
N = 1000000
%%timeit
for i in range(N):
z=i**.5
10 loops, best of 3: 156 ms per loop
%%timeit
for i in range(N):
z=math.sqrt(i)
10 loops, best of 3: 91.1 ms per loop
Using Python 3.6.9 (notebook).
...
How to deal with floating point number precision in JavaScript?
...4,740,992 the representable numbers are exactly the integers. For the next range, from 2⁵³ to 2⁵⁴, everything is multiplied by 2, so the representable numbers are the even ones, etc. Conversely, for the previous range from 2⁵¹ to 2⁵², the spacing is 0.5, etc. This is due to simply incre...
Any gotchas using unicode_literals in Python 2.6?
...eError: 'ascii' codec can't decode byte 0xc3 in position 4: ordinal not in range(128)
In this example, two.name is an utf-8 encoded string (not unicode) since it did not import unicode_literals, and one.name is an unicode string. When you mix both, python tries to decode the encoded string (assumi...
Format a Go string without printing?
...your user name is: {{.UserName}}
You have the following roles assigned:
{{range $i, $r := .Roles}}{{if $i}}, {{end}}{{.}}{{end}}
`
And provide data like this for executing it:
data := map[string]interface{}{
"Name": "Bob",
"UserName": "bob92",
"Roles": []string{"dbteam", "uite...
Grep and Sed Equivalent for XML Command Line Processing
... @SteveBennett indeed it doesn't, but the features it adds on top of raw XPath are good enough to make it competitive with "grep and sed". If you want the fancy, fancy goodness of XQuery... well, that's more like an XML equivalent to perl or awk. :)
– Charles Duffy
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Move the mouse pointer to a specific position?
...cgi?id=633602 and the w3 spec for pointer lock: dvcs.w3.org/hg/pointerlock/raw-file/default/index.html
– Chris Anderson
Jan 30 '15 at 2:10
51
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Fastest way to download a GitHub project
... within a repository. You need to download each individual files. Use the 'Raw' button once you click each file.
– Manav Kataria
Jan 8 '14 at 20:28
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Printing Lists as Tabular Data
... Supports multi-line rows.
asciitable Asciitable can read and write a wide range of ASCII table formats via built-in Extension Reader Classes.
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Comments in Markdown
... to be dealt in the same way. Also, the Pandoc user's guide just says "The raw HTML is passed through unchanged in HTML, S5, Slidy, Slideous, DZSlides, EPUB, Markdown, and Textile output, and suppressed in other formats." The triple dashes does not seem to have any higher privilege than the double o...