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What does the “|” (single pipe) do in JavaScript?
... @MaBi: You should however know that the value is converted to a 32-bit integer, so it won't work properly for larger numbers.
– Guffa
May 5 '15 at 17:51
1
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Mapping two integers to one, in a unique and deterministic way
..., we need an output of size at least 2^16 * (2^16 -1), which is equal to 2^32 - 2^16, or in other words, a map of 32 bit numbers should be feasible ideally. This may not be of little practical importance in programming world.
Cantor pairing function:
(a + b) * (a + b + 1) / 2 + a; where a, b >...
How to print the values of slices
...e snippet.
– pdbrito
Apr 4 '17 at 8:32
add a comment
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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...
Show/Hide the console window of a C# console application
...Here’s how:
using System.Runtime.InteropServices;
[DllImport("kernel32.dll")]
static extern IntPtr GetConsoleWindow();
[DllImport("user32.dll")]
static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
const int SW_HIDE = 0;
const int SW_SHOW = 5;
var handle = GetConsoleWindow();
// H...
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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