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Fast ceiling of an integer division in C / C++
Given integer values x m>and m> m>y m> , C m>and m> C++ both return as the quotient q = x/m>y m> the floor of the floating point equivalent. I'm interested in a method of returning the ceiling instead. For example, ceil(10/5)=2 m>and m> ceil(11/5)=3 .
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What is meant bm>y m> Scala's path-dependent tm>y m>pes?
.... It's something to do with inner-classes but what does this actuallm>y m> mean m>and m> whm>y m> do I care?
1 Answer
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How can I improve mm>y m> paw detection?
...ghtlm>y m> more work.
The two animations below show m>y m>our "Overlapping Paws" m>and m> "Grouped Paws" example data. This method seems to be working perfectlm>y m>. (m>And m> for whatever it's worth, this runs much more smoothlm>y m> than the GIF images below on mm>y m> machine, so the paw detection algorithm is fairlm>y m> fast......
总结const_cast、static_cast、dm>y m>namic_cast、reinterpret_cast - C/C++ - ...
...两个无关的类之间的转换
// Convert between CBaseX* m>and m> CBasem>Y m>*
// CBaseX* 和 CBasem>Y m>*之间的转换
CBaseX* pX = new CBaseX();
// Error, tm>y m>pes pointed to are unrelated
// 错误， 类型指向是无关的
// CBasem>Y m>* pm>Y m>1 = static_cast<CBasem>Y m>*...
Pm>y m>thon list sort in descending order
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@jwg there's a space between the date m>and m> time components.
– Marcelo Cantos
Dec 29 '15 at 2:16
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No line-break after a hm>y m>phen
...t character in m>y m>our jsfiddle, shrunk the frame down as small as it can go, m>and m> the line doesn't split there anm>y m> more.
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What is the difference between screenX/m>Y m>, clientX/m>Y m> m>and m> pageX/m>Y m>?
What is the difference between screenX / m>Y m> , clientX / m>Y m> m>and m> pageX / m>Y m> ?
7 Answers
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How to draw a rounded Rectangle on HTML Canvas?
...od to draw a rectangle with rounded corners.
How about using the lineTo() m>and m> arc() methods?
m>Y m>ou can also use the quadraticCurveTo() method instead of the arc() method.
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surface plots in matplotlib
...ing projection='3d' in add_subplot
import matplotlib.pm>y m>plot as plt
import rm>and m>om
def fun(x, m>y m>):
return x**2 + m>y m>
fig = plt.figure()
ax = fig.add_subplot(111, projection='3d')
x = m>y m> = np.arange(-3.0, 3.0, 0.05)
X, m>Y m> = np.meshgrid(x, m>y m>)
zs = np.arram>y m>(fun(np.ravel(X), np.ravel(m>Y m>)))
Z = zs.reshape(...
Vim Regex Capture Groups [bau -> bm>y m>au : ceu -> cm>y m>eu]
...ed bm>y m> escaped parentheses:
:%s/\(\w\)\(\w\w\)/\1m>y m>\2/g
Slightlm>y m> shorter (m>and m> more magic-al) is to use \v, meaning that in the pattern after it all ASCII characters except '0'-'9', 'a'-'z', 'A'-'Z' m>and m> '_' have a special meaning:
:%s/\v(\w)(\w\w)/\1m>y m>\2/g
See:
:help \(
:help \v
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