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Controlling mouse with Python
...s one control the mouse cursor in Python, i.e. move it to certain position and click, under Windows?
14 Answers
...
Why does 0.ToString(“#.##”) return an empty string instead of 0.00 or at least 0?
... answered Jan 25 '12 at 11:04
Andrew BarberAndrew Barber
36.8k1414 gold badges9090 silver badges118118 bronze badges
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What is a 'semantic predicate' in ANTLR?
...ng of at least
// one number, optionally followed by zero or more comma's and numbers
parse
: number (',' number)* EOF
;
// matches a number that is between 1 and 3 digits long
number
: Digit Digit Digit
| Digit Digit
| Digit
;
// matches a single digit
Digit
: '0'..'9'
;
//...
Hover and Active only when not disabled
I use hover , active and disabled to style Buttons.
7 Answers
7
...
IE9 border-radius and background gradient bleeding
IE9 is apparently able to handle rounded corners by using the CSS3 standard definition of border-radius .
17 Answers
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RuntimeWarning: invalid value encountered in divide
...is trying to "divide by zero" or "divide by NaN". If you are aware of that and don't want it to bother you, then you can try:
import numpy as np
np.seterr(divide='ignore', invalid='ignore')
For more details see:
http://docs.scipy.org/doc/numpy/reference/generated/numpy.seterr.html
...
Check if an element's content is overflowing?
...x, 100% 14px, 100% 14px;
/* Opera doesn't support this in the shorthand */
background-attachment: local, local, scroll, scroll;
}
<div class="scrollbox">
<ul>
<li>Not enough content to scroll</li>
<li>2</li>
<li>3</li>
...
How do I get time of a Python program's execution?
I have a command line program in Python that takes a while to finish. I want to know the exact time it takes to finish running.
...
Replacing NAs with latest non-NA value
...
@BallpointBen 's comment is important and should be included in the answer. Thanks!
– Ben
Mar 6 at 16:43
add a comment
...
How to initialize a vector in C++ [duplicate]
...
With the new C++ standard (may need special flags to be enabled on your compiler) you can simply do:
std::vector<int> v { 34,23 };
// or
// std::vector<int> v = { 34,23 };
Or even:
std::vector<int> v(2);
v = { 34,23 };
O...