大约有 45,000 项符合查询结果（耗时：0.0300秒） [XML]
What exactly does an #if 0 … #endif block do?
...n. According to your explanation it would not be possible to say e.g. #if WIN32 || __CYGWIN__ but this does work as expected.
– Ben Voigt
May 17 '10 at 22:17
...
What character to use to put an item at the end of an alphabetic list?
...
Thanks, these do seem to be the best suggestions for Win7 File Explorer, I'd be curious to hear which do or don't work in Unix /Linux /Apple-i OS. I think probably the thanks in parenthesis should be to the authors rather than the editors.
– Jason K.
...
Why use AJAX when WebSockets is available?
...unctionality. But for low-latency bi-directional communication it's a huge win.
– kanaka
May 7 '14 at 16:21
...
Strings in a DataFrame, but dtype is object
...access. For example, consider how your computer might store an array of 32-bit integers, [3,0,1].
If you ask your computer to fetch the 3rd element in the array, it'll start at the beginning and then jump across 64 bits to get to the 3rd element. Knowing exactly how many bits to jump across is what...
How to check SQL Server version
...1:52 Copyright (c) 1988-2008 Microsoft Corporation Express
Edition (64-bit) on Windows NT 6.1 <X64> (Build 7600: )
Method 2: Connect to the server by using Object Explorer in SQL Server Management Studio. After Object Explorer is connected, it will show the version information in parenth...
How to wait for a keypress in R?
...oke on the keyboard.
Compatibility: Tested under environments use either win.graph or X11. Works with Windows 7 x64 with Revolution R v6.1. Does not work under RStudio (as it doesn't use win.graph).
share
|
...
ctypes - Beginner
...s.CDLL('libc.so.6'). If you're on another OS, things might change a little bit (or quite a lot).
share
|
improve this answer
|
follow
|
...
Why isn't the size of an array parameter the same as within main?
...c, it will immediately decay into a pointer to its first element. (On a 64-bit system, a 64-bit pointer is twice as large as a 32-bit int, so your sizeof ratio returns 2.)
The only purpose of this rule is to maintain backwards compatibility with historical compilers that did not support passing agg...
Simple way to encode a string according to a password?
...
Flippym
97111 gold badge1010 silver badges2323 bronze badges
answered Mar 22 '10 at 8:11
smehmoodsmehmood
...
Where are Docker images stored on the host machine?
...nged. Disregard this answer as of 2019
In the special case of Mac OS X or Windows, using boot2docker, your Docker images are stored within a VirtualBox VM managed by boot2docker.
This VM will be stored in normal place of VirtualBox images:
OS X: ~/VirtualBox VMs/boot2docker-vm
...