大约有 30,000 项符合查询结果（耗时：0.0454秒） [XML]
Download a file by jQuery.Ajax
...ase64ToBlob(base64, mimetype, slicesize) {
if (!window.atob || !window.Uint8Array) {
// The current browser doesn't have the atob function. Cannot continue
return null;
}
mimetype = mimetype || '';
slicesize = slicesize || 512;
var bytechars = atob(base64);
va...
C# binary literals
...Integer literals Integer literals are used to write values of
types int, uint, long, and ulong.
Integer literals have two possible
forms: decimal and hexadecimal.
To parse, you can use:
int i = Convert.ToInt32("01101101", 2);
...
Get int value from enum in C#
...ut, enums can have different underlying types.
If an enum is declared as a uint, long, or ulong, it should be cast to the type of the enum; e.g. for
enum StarsInMilkyWay:long {Sun = 1, V645Centauri = 2 .. Wolf424B = 2147483649};
you should use
long something = (long)StarsInMilkyWay.Wolf424B;
...
How to find the Number of CPU Cores via .NET/C#?
...EVINFO_DATA
{
public int cbSize;
public Guid ClassGuid;
public uint DevInst;
public IntPtr Reserved;
}
private enum DIGCF
{
DEFAULT = 0x1,
PRESENT = 0x2,
ALLCLASSES = 0x4,
PROFILE = 0x8,
DEVICEINTERFACE = 0x10,
}
...
How to sum up an array of integers in C#
... This seems to work where Sum doesn’t. It wouldn’t work on an array of uint for some reason but Aggregate would.
– John Ernest
Jul 8 at 23:21
add a comment
...
Map Tiling Algorithm
...ottom Right: ' + southeastTile);
}
}
function pushTile(til:Object, tx:uint, ty:uint, degrees:uint):void
{
til.x = tx * tileDimension;
til.y = ty * tileDimension;
if (degrees != 0) tileRotate(til, degrees);
}
function tileRotate(tile:Object, degrees:uint):void
{
// http://www.fl...
Generating Random Passwords
...(int i = 0; i < length; i++)
{
ulong value = BitConverter.ToUInt64(bytes, i * 8);
result[i] = characterArray[value % (uint)characterArray.Length];
}
return new string(result);
}
(This is a copy of my answer to How can I generate random 8 character, alphanumeric strin...
How can I create a simple message box in Python?
...mport c_int, WINFUNCTYPE, windll
from ctypes.wintypes import HWND, LPCSTR, UINT
prototype = WINFUNCTYPE(c_int, HWND, LPCSTR, LPCSTR, UINT)
paramflags = (1, "hwnd", 0), (1, "text", "Hi"), (1, "caption", None), (1, "flags", 0)
MessageBox = prototype(("MessageBoxA", windll.user32), paramflags)
Message...
ATL正则表达式库使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...cUrl))
{
// Unexpected error.
return 0;
}
for (UINT nGroupIndex = 0; nGroupIndex < mcUrl.m_uNumGroups;
++nGroupIndex)
{
const CAtlREMatchContext<>::RECHAR* szStart = 0;
const CAtlREMatchContext<>::RECHAR* szEnd = 0;
mcUrl.GetMatch(nGroupI...
What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)
...ined",
["Array.prototype.pop"]);
}
var n = TO_UINT32(this.length);
if (n == 0) {
this.length = n;
return;
}
n--;
var value = this[n];
this.length = n;
delete this[n];
return value;
}
function ArrayPush() {
if (IS_NULL_OR_UNDEFINED(this) &&am...