大约有 41,300 项符合查询结果（耗时：0.0653秒） [XML]
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
...
LEFT JOIN addresses a ON c.customerid = a.customerid
WHERE customerid = 123
share
|
improve this answer
|
follow
|
...
Jquery selector input[type=text]')
...
Andreas WongAndreas Wong
53.4k1818 gold badges9898 silver badges118118 bronze badges
...
Is it possible to use getters/setters in interface definition?
...
|
edited Oct 3 '14 at 15:21
answered Oct 11 '12 at 12:03
...
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
3...
What does passport.session() middleware do?
...
lindsaymacveanlindsaymacvean
3,43922 gold badges1212 silver badges1717 bronze badges
...
What is the pythonic way to avoid default parameters that are empty lists?
...
153
def my_func(working_list=None):
if working_list is None:
working_list = []
wor...
CFLAGS vs CPPFLAGS
...
answered May 3 '10 at 7:29
Scott WalesScott Wales
9,91244 gold badges3030 silver badges2929 bronze badges
...
If threads share the same PID, how can they be identified?
...
3 Answers
3
Active
...