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what exactly is device pixel ratio?
...ear resolution.
Physical resolution: 960 x 640
Logical resolution: 480 x 320
The formula is:
Where:
is the physical linear resolution
and:
is the logical linear resolution
Other devices report different device pixel ratios, including non-integer ones. For example, the Nokia Lumia 1020 ...
How to delete a character from a string using Python
...to remove the central character:
midlen = len(oldstr)/2 # //2 in python 3
newstr = oldstr[:midlen] + oldstr[midlen+1:]
You asked if strings end with a special character. No, you are thinking like a C programmer. In Python, strings are stored with their length, so any byte value, including \0,...
MySQL IF NOT NULL, then display 1, else display 0
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LEFT JOIN addresses a ON c.customerid = a.customerid
WHERE customerid = 123
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Jquery selector input[type=text]')
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Andreas WongAndreas Wong
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Is it possible to use getters/setters in interface definition?
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edited Oct 3 '14 at 15:21
answered Oct 11 '12 at 12:03
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What happens to a detached thread when main() exits?
... Are you sure about this? Everywhere I tested (GCC 5, clang 3.5, MSVC 14), all detached threads are killed when the main thread exits.
– rustyx
Jun 29 '16 at 19:57
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What does passport.session() middleware do?
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lindsaymacveanlindsaymacvean
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What is the pythonic way to avoid default parameters that are empty lists?
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153
def my_func(working_list=None):
if working_list is None:
working_list = []
wor...
CFLAGS vs CPPFLAGS
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answered May 3 '10 at 7:29
Scott WalesScott Wales
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If threads share the same PID, how can they be identified?
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