大约有 23,300 项符合查询结果（耗时：0.0272秒） [XML]
Get __name__ of calling function's module in Python
...e cases.
>>> sys._current_frames()
{4052: <frame object at 0x03200C98>}
You can then "move up" using f_back :
>>> f = sys._current_frames().values()[0]
>>> # for python3: f = list(sys._current_frames().values())[0]
>>> print f.f_back.f_globals['__file__...
Is there any way to not return something using CoffeeScript?
...ree?
– stefmikhail
Mar 29 '12 at 20:32
2
In javascript a function without return statement (or an...
What would cause an algorithm to have O(log log n) complexity?
...ide this by 2 until we get down to 1? If we do this, we get
65,536 / 2 = 32,768
32,768 / 2 = 16,384
16,384 / 2 = 8,192
8,192 / 2 = 4,096
4,096 / 2 = 2,048
2,048 / 2 = 1,024
1,024 / 2 = 512
512 / 2 = 256
256 / 2 = 128
128 / 2 = 64
64 / 2 = 32
32 / 2 = 16
16 / 2 = 8
8 / 2 = 4
4 / 2 = 2
2 / 2 = 1
Th...
SVG fill color transparency / alpha?
...
answered May 18 '11 at 9:32
Williham TotlandWilliham Totland
26k55 gold badges4747 silver badges6868 bronze badges
...
Can I call memcpy() and memmove() with “number of bytes” set to zero?
...
answered Sep 20 '10 at 13:32
Mike SeymourMike Seymour
230k2424 gold badges396396 silver badges602602 bronze badges
...
OS detecting makefile
...ection happened to be using.
ifeq ($(OS),Windows_NT)
CCFLAGS += -D WIN32
ifeq ($(PROCESSOR_ARCHITEW6432),AMD64)
CCFLAGS += -D AMD64
else
ifeq ($(PROCESSOR_ARCHITECTURE),AMD64)
CCFLAGS += -D AMD64
endif
ifeq ($(PROCESSOR_ARCHITECTURE),x86)
...
What is the difference between MOV and LEA?
...
In NASM syntax:
mov eax, var == lea eax, [var] ; i.e. mov r32, imm32
lea eax, [var+16] == mov eax, var+16
lea eax, [eax*4] == shl eax, 2 ; but without setting flags
In MASM syntax, use OFFSET var to get a mov-immediate instead of a load.
...
What really happens in a try { return x; } finally { x = null; } statement?
... Foo();
}
}
compiles to:
.method private hidebysig static int32 Test() cil managed
{
.maxstack 1
.locals init (
[0] int32 CS$1$0000)
L_0000: call int32 Program::SomeNumber()
L_0005: stloc.0
L_0006: leave.s L_000e
L_0008: call void Program::Foo()
L_0...
How do I increase the RAM and set up host-only networking in Vagrant?
...pler.
config.vm.define :web do |web_config|
web_config.vm.box = "lucid32"
web_config.vm.forward_port 80, 8080
end
web_config.vm.provision :puppet do |puppet|
puppet.manifests_path = "manifests"
puppet.manifest_file = "lucid32.pp"
end
...
Open a buffer as a vertical split in VIM
...
answered Dec 31 '10 at 18:32
JeetJeet
32.6k55 gold badges4242 silver badges5050 bronze badges
...