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在ATL无窗口ActiveX 控件中如何使用定时器？ - C/C++ - 清泛网 - 专注C/C++及内核技术
... TimerProc(
HWND hwnd, // 定时器消息的窗口句柄
UINT message, // WM_TIMER 消息
INT_PTR idTimer, // 定时器标志
DWORD dwTime) // 当前系统启动计时
{
...
}
调用方法：
UINT nRet = SetTimer(NULL, // handle to main windo...
C++11 range based loop: get item by value or reference to const
... purpose, but in the way it is written):
long long SafePop(std::vector<uint32_t>& v)
{
auto const& cv = v;
long long n = -1;
if (!cv.empty())
{
n = cv.back();
v.pop_back();
}
return n;
}
Here, the author has created a const reference to v to u...
How to convert An NSInteger to an int?
...g the suggested "casting": Implicit conversion loses integer precision: 'NSUInteger' (aka 'unsigned long') to 'int'
– djcj
Sep 18 '14 at 16:52
...
Show a Form without stealing focus?
... SW_SHOWNOACTIVATE = 4;
private const int HWND_TOPMOST = -1;
private const uint SWP_NOACTIVATE = 0x0010;
[DllImport("user32.dll", EntryPoint = "SetWindowPos")]
static extern bool SetWindowPos(
int hWnd, // Window handle
int hWndInsertAfter, // Placement-order handle
int ...
Equivalent of typedef in C#
...
I couldn't convert typedef uint8 myuuid[16]; through "using" directive. using myuuid = Byte[16]; doesn't compile. using can be used just for creating type aliases. typedef seems to be much more flexible, since it can create an alias for a whole declara...
How fast is D compared to C++?
....init.length);// Make index integrals portable - Linux is ulong, Win8.1 is uint
immutable long N = 20000;
immutable int size = 10;
// Replaced for loops with appropriate foreach versions
value_type scalar_product(in ref vector_t x, in ref vector_t y) { // "in" is the same as "const...
Node.js throws “btoa is not defined” error
...op Chrome would return "fvXmvA=="
btoa(String.fromCharCode.apply(null, new Uint8Array([0x7e, 0xf5, 0xe6, 0xbc])));
As it turns out, Buffer instances represent/interpret strings encoded in UTF-8 by default. By contrast, in desktop Chrome, you can't even input a string that contains characters outsi...
Swift - encode URL
...erSet) {
var characters = ""
let iSet = set.invertedSet
for i: UInt32 in 32..<127 {
let c = Character(UnicodeScalar(i))
if iSet.longCharacterIsMember(i) {
characters = characters + String(c)
}
}
print("characters not in set: \'\(characters)\...
Literal suffix for byte in .NET?
...y literal suffixes in C# are for integer and real numbers as follows:
u = uint
l = long
ul = ulong
f = float
m = decimal
d = double
If you want to use var, you can always cast the byte as in var y = (byte) 5
Although not really related, in C#7, a new binary prefix was introduced 0b, which states...
How to make URL/Phone-clickable UILabel?
...dText?.length)!), options: NSAttributedString.EnumerationOptions(rawValue: UInt(0)), using:{
(attrs: Any?, range: NSRange, stop: UnsafeMutablePointer<ObjCBool>) in
if NSLocationInRange(indexOfCharacter, range){
if let _attrs = attrs{
UIApplication....