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What is the in a .vimrc file?
...t is active.
– greg
Sep 5 '14 at 12:32
4
To the lack of feedback, while by default there is no vi...
How do I write a short literal in C++?
...
return static_cast<std::uint16_t>(value);
}
void func(std::uint32_t value); // 1
void func(std::uint16_t value); // 2
func(0x1234U); // calls 1
func(0x1234_u); // calls 2
// also
inline std::int16_t operator "" _s(unsigned long long value)
{
return static_cast<std::int16_t>(v...
Ruby on Rails patterns - decorator vs presenter
... Dave NewtonDave Newton
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3
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Minimum and maximum value of z-index?
...ex value in the CSS standard, but I guess most browsers limit it to signed 32-bit values (−2147483648 to +2147483647) in practice (64 would be a little off the top, and it doesn't make sense to use anything less than 32 bits these days)
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What is the meaning of polyfills in HTML5?
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answered Aug 17 '11 at 2:32
Calvin FroedgeCalvin Froedge
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Subscripts in plots in R
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answered Sep 21 '16 at 18:32
user29609user29609
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YAML Multi-Line Arrays
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have you tried this?
-
name: Jack
age: 32
-
name: Claudia
age: 25
I get this: [{"name"=>"Jack", "age"=>32}, {"name"=>"Claudia", "age"=>25}] (I use the YAML Ruby class).
s...
Fastest way to extract frames using ffmpeg?
...t='eq(n\,1)+eq(n\,200)+eq(n\,400)+eq(n\,600)+eq(n\,800)+eq(n\,1000)',scale=320:-1 \
-vsync vfr -q:v 2 -f image2pipe -vcodec ppm - \
| montage -tile x1 -geometry "1x1+0+0<" -quality 100 -frame 1 - output.png
.
Little explanation:
In ffmpeg expressions + stands for OR and * for AND
\, is...
Is unsigned integer subtraction defined behavior?
...nt five = 5, seven = 7;
unsigned int a = five - seven; // a = (-2 % 2^32) = 4294967294
int one = 1, six = 6;
unsigned int b = one - six; // b = (-5 % 2^32) = 4294967291
When you want to make sure that the result is signed, then stored it into signed variable or cast it to signed. Wh...
Eclipse: Can you format code on save?
...|
edited Apr 11 '17 at 14:32
M. A. Kishawy
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ans...