大约有 30,000 项符合查询结果（耗时：0.0215秒） [XML]
c++关闭按钮灰掉 - C++ UI - 清泛IT社区，为创新赋能！
...系统菜单
CMenu *pMenu = GetSystemMenu(false);
//获得关闭按钮ID
UINT ID = pMenu->GetMenuItemID(pMenu->GetMenuItemCount()-1);
//使关闭按钮无效
pMenu->EnableMenuItem(ID,MF_GRAYED);复制代码启用：
//获得系统菜单
CMenu *pMenu = GetSystemMenu(false);
//获得关闭按...
What can you do in MSIL that you cannot do in C# or VB.NET? [closed]
...ut not by C#. If you go via object in C#, these will sometimes work. See a uint[]/int[] SO question for an example.
I'll add to this if I think of anything else...
share
|
improve this answer
...
List of Delphi language features and version in which they were introduced/deprecated
...
Delphi XE8
Support for 64-bit iOS;
New integer types: FixedInt, FixedUInt 32-bit integer types on all platforms;
New platform dependent integer types: LongInt, LongWord (64-bits on iOS-64, 32-bits on all other platforms);
Delphi XE7
String-Like Operations Supported on Dynamic Arrays
Par...
Why “decimal” is not a valid attribute parameter type?
...g types: bool, byte, char, double, float, int, long, sbyte, short, string, uint, ulong, ushort.
The type object.
The type System.Type.
An enum type, provided it has public accessibility and the types in which it is nested (if any) also have public accessibility (Attribute specification).
...
Get the generated SQL statement from a SqlCommand object?
...ushort
|| value is int
|| value is uint
|| value is long
|| value is ulong
|| value is float
|| value is double
|| value is decimal)
{
...
What's the recommended way to connect to MySQL from Go?
...l { /* error handling */}
items := make([]*SomeStruct, 0, 10)
var ida, idb uint
for rows.Next() {
err = rows.Scan(&ida, &idb)
if err != nil { /* error handling */}
items = append(items, &SomeStruct{ida, idb})
}
Insert :
_, err = con.Exec("insert into tbl (id, mdpr, isok) ...
MD5 algorithm in Objective-C
... };
char *resultData = malloc(CC_MD5_DIGEST_LENGTH * 2 + 1);
for (uint index = 0; index < CC_MD5_DIGEST_LENGTH; index++) {
resultData[index * 2] = HexEncodeChars[(result[index] >> 4)];
resultData[index * 2 + 1] = HexEncodeChars[(result[index] % 0x10)];
}
res...
Convert RGBA PNG to RGB with PIL
...ld_setting)
out[alpha] *= 255
np.clip(out,0,255)
# astype('uint8') maps np.nan (and np.inf) to 0
out = out.astype('uint8')
out = Image.fromarray(out, 'RGBA')
return out
FNAME = 'logo.png'
img = Image.open(FNAME).convert('RGBA')
white = Image.new('RGBA', size ...
Get a pixel from HTML Canvas?
...ray(4) [0, 251, 0, 255]
b = idt.data.subarray(188411*4, 188411*4 + 4) // Uint8ClampedArray(4) [0, 251, 0, 255]
a[0] = 255 // Does nothing
getPixel(idt, 188411), // Array(4) [0, 251, 0, 255]
b[0] = 255 // Mutates the original imgData.data
getPixel(idt, 188411), // Array(4) [255, 251, 0, 255]
// ...
Mapping two integers to one, in a unique and deterministic way
...1;
}
public static int PerfectlyHashThem(short a, short b)
{
var A = (uint)(a >= 0 ? 2 * a : -2 * a - 1);
var B = (uint)(b >= 0 ? 2 * b : -2 * b - 1);
var C = (int)((A >= B ? A * A + A + B : A + B * B) / 2);
return a < 0 && b < 0 || a >= 0 && b >...