大约有 23,120 项符合查询结果（耗时：0.0408秒） [XML]
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 to print the values of slices
...e snippet.
– pdbrito
Apr 4 '17 at 8:32
add a comment
|
...
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
150k2222 gold badges232232 silver badges280280 bronze badges
3
...
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...
What is the meaning of polyfills in HTML5?
...
answered Aug 17 '11 at 2:32
Calvin FroedgeCalvin Froedge
14k1212 gold badges4747 silver badges6060 bronze badges
...
Subscripts in plots in R
...
answered Sep 21 '16 at 18:32
user29609user29609
1,2131212 silver badges1818 bronze badges
...
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)
...
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...
YAML Multi-Line Arrays
...
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...