大约有 24,000 项符合查询结果(耗时:0.0348秒) [XML]
What's the difference between size_t and int in C++?
...t, and even though its size is also platform dependant, it will be a fixed 32bits on most modern machine (and though size_t is 64 bits on 64-bits architecture, int remain 32bits long on those architectures).
To summarize : use size_t to represent the size of an object and int (or long) in other cas...
Use latest version of Internet Explorer in the webbrowser control
... if (Environment.Is64BitOperatingSystem)
Regkey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(@"SOFTWARE\\Wow6432Node\\Microsoft\\Internet Explorer\\Main\\FeatureControl\\FEATURE_BROWSER_EMULATION", true);
else //For 32 bit machine
Regkey = Microsoft.Win32.Regis...
Converting numpy dtypes to native python types
...es to a native Python type:
import numpy as np
# for example, numpy.float32 -> python float
val = np.float32(0)
pyval = val.item()
print(type(pyval)) # <class 'float'>
# and similar...
type(np.float64(0).item()) # <class 'float'>
type(np.uint32(0).item()) # <class 'long...
foreach with index [duplicate]
...magic.
– Kamil Szot
Nov 5 '13 at 21:32
|
show 5 more comments
...
Why do x86-64 systems have only a 48 bit virtual address space?
...is reply, we are already hitting these limits :) The HP Machine will have 320TB of memory and they can't provide it as a flat address space because of the 48-bit addressing limitation.
– agam
Aug 28 '15 at 19:27
...
Can you grab or delete between parentheses in vi/vim?
...would do the following:
printf("%3.0f\t%6.1f\n", fahr, ((5.0/9.0) * (fahr-32)));
^
Let's say your cursor is positioned at ^. Enter the following sequence to select the part you are looking for:
v2a)
First v enters Visual mode, then you specify that you want t...
How can I decompress a gzip stream with zlib?
...indowBits can also be greater than 15 for optional gzip decoding. Add
32 to windowBits to enable zlib and gzip decoding with automatic header
detection, or add 16 to decode only the gzip format (the zlib format will
return a Z_DATA_ERROR). If a gzip stream is being decoded, strm->...
std::wstring VS std::string
... forbidden in UTF-8.
On Windows?
On Windows, this is a bit different. Win32 had to support a lot of application working with char and on different charsets/codepages produced in all the world, before the advent of Unicode.
So their solution was an interesting one: If an application works with cha...
Could not load file or assembly … An attempt was made to load a program with an incorrect format (Sy
...
I am pretty sure you're having a 32-bit / 64-bit conflict. It sounds like your main project might be set to 32-bit while the class its referencing is set to 64-bit. Try looking at this SO question and this one too. Between the two of them, you should be able...
Convert integer to binary in C#
...
32
@kashif int value = Convert.ToInt32("1101", 2) would give value the value 13.
– flindeberg
Mar 5 '13...