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In Java, what does NaN mean?
..._div_zero = 0.0f / 0.0f;
float sqrt_negative = (float)Math.sqrt(-1.0);
float log_negative = (float)Math.log(-1.0);
float inf_minus_inf = Float.POSITIVE_INFINITY - Float.POSITIVE_INFINITY;
float inf_times_zero = Float.POSITIVE_INFINITY * 0.0f;
float quiet_...
How to get current time with jQuery
...Animasi Detik Kedap - Kedip */
@-webkit-keyframes mymove
{
0% {opacity:1.0; text-shadow:0 0 20px #00c6ff;}
50% {opacity:0; text-shadow:none; }
100% {opacity:1.0; text-shadow:0 0 20px #00c6ff; }
}
@-moz-keyframes mymove
{
0% {opacity:1.0; text-shadow:0 0 20px #00c6ff;}
50% {opacity:0; ...
How to remove unused C/C++ symbols with GCC and ld?
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if symbols are not stripped away, ça va sans dire—but it seems it needed to be said now.
– ShinTakezou
Feb 23 '16 at 18:52
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range() for floats
...y. Due to the curse of floating point arithmetics, for example frange(0.0, 1.0, 0.1) yields 11 values, where the last value is 0.9999999999999999. A practical improvement would be while x + sys.float_info.epsilon < y: although even this can probably fail with large numbers.
–...
Google Chrome redirecting localhost to https
...ssing "CTRL + SHIFT + R" for a hard reload.
– LP. Gonçalves
Jul 11 '18 at 14:20
On chromium, it is F12 and not CTRL+S...
Align two inline-blocks left and right on same line
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@ValerioColtrè I agree that the empty space is the most (and possibly, only!) annoying thing about this approach. Explicitly managing your font-size is rather undesirable. I propose a different solution. Note that the .header:after decor...
How do I configure PyCharm to run py.test tests?
...ed Mar 29 '19 at 13:57
Jean-François Corbett
33.6k2525 gold badges124124 silver badges172172 bronze badges
answered Jan 3 '18 at 9:38
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Best way to create unique token in Rails?
...ar to assert the unicity in this case.
– Thibaut Barrère
Apr 4 '12 at 8:41
1
For those looking f...
How can I apply styles to multiple classes at once?
I want two classes with different names to have the same property in CSS. I don't want to repeat the code.
5 Answers
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Mysql error 1452 - Cannot add or update a child row: a foreign key constraint fails
...e autoincrement PK, it forces you to truncate.
– François Breton
Oct 2 '13 at 15:33
2
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