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In Python, what is the difference between “.append()” and “+= []”?
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163
For your case the only difference is performance: append is twice as fast.
Python 3.0 (r30:6750...
PHP DOMDocument errors/warnings on html5-tags
...I can set attributes/values within the code, but it seems DOMDocument(PHP5.3) doesn't support tags like <nav> and <section> .
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“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
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Trenton McKinney
19k1313 gold badges2727 silver badges4848 bronze badges
answered Oct 31 '13 at 12:35
SujitSSujitS
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Function for Factorial in Python
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edited Nov 17 '19 at 23:14
Boris
4,70255 gold badges4242 silver badges5252 bronze badges
answered Fe...
How to set variable from a SQL query?
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539
Using SELECT:
SELECT @ModelID = m.modelid
FROM MODELS m
WHERE m.areaid = 'South Coast'
U...
How can I tell gcc not to inline a function?
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edited Jun 21 '13 at 20:58
Quuxplusone
17.1k44 gold badges6262 silver badges123123 bronze badges
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pytest: assert almost equal
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I noticed that this question specifically asked about py.test. py.test 3.0 includes an approx() function (well, really class) that is very useful for this purpose.
import pytest
assert 2.2 == pytest.approx(2.3)
# fails, default is ± 2.3e-06
assert 2.2 == pytest.approx(2.3, 0.1)
# passes
# al...
Filename too long in Git for Windows
... 10, version 1607, MAX_PATH limitations have been
removed from common Win32 file and directory functions. However, you
must opt-in to the new behavior.
A registry key allows you to enable or disable the new long path
behavior. To enable long path behavior set the registry key at
HKLM\SY...
Is there an easy way to return a string repeated X number of times?
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live2
2,17622 gold badges2020 silver badges3131 bronze badges
answered Sep 20 '10 at 19:14
Ahmad MageedAhmad Mageed
85.1k...
Convert SVG to PNG in Python
...disk:
import cairo
import rsvg
img = cairo.ImageSurface(cairo.FORMAT_ARGB32, 640,480)
ctx = cairo.Context(img)
## handle = rsvg.Handle(<svg filename>)
# or, for in memory SVG data:
handle= rsvg.Handle(None, str(<svg data>))
handle.render_cairo(ctx)
img.write_to_png("svg.png")
Upd...