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NSInvocation for Dummies?
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edited Apr 4 '19 at 11:02
Jan Rüegg
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answered...
Dictionary vs Object - which is more efficient and why?
...__init__(self, i):
self.i = i
self.l = []
all = {}
for i in range(1000000):
all[i] = Obj(i)
test_obj.py:
class Obj(object):
def __init__(self, i):
self.i = i
self.l = []
all = {}
for i in range(1000000):
all[i] = Obj(i)
test_dict.py:
all = {}
for i in range(1000000):
o = {}...
The role of #ifdef and #ifndef
...d" while ifndef means "if the following is not defined".
So:
#define one 0
#ifdef one
printf("one is defined ");
#endif
#ifndef one
printf("one is not defined ");
#endif
is equivalent to:
printf("one is defined ");
since one is defined so the ifdef is true and the ifndef is false. It ...
How to get the date from jQuery UI datepicker
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CoolEshCoolEsh
3,02611 gold badge1717 silver badges2424 bronze badges
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Get the index of the nth occurrence of a string?
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10 Answers
10
Active
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How to easily map c++ enums to strings
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20 Answers
20
Active
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How to Get a Layout Inflater Given a Context?
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answered Feb 6 '10 at 5:45
Dave WebbDave Webb
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Appending to an existing string
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answered Mar 1 '10 at 15:44
sepp2ksepp2k
331k4747 gold badges636636 silver badges653653 bronze badges
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Greenlet Vs. Threads
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208
Greenlets provide concurrency but not parallelism. Concurrency is when code can run independent...
Opacity of div's background without affecting contained element in IE 8?
...ur instead.
The CSS is fairly simple:
.myelement {
background: rgba(200, 54, 54, 0.5);
}
...where the first three numbers are the red, green and blue values for your background colour, and the fourth is the 'alpha' channel value, which works the same way as the opacity value.
See this page ...