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How can I use UIColorFromRGB in Swift?
... Swift version of that function (for getting a UIColor representation of a UInt value):
func UIColorFromRGB(rgbValue: UInt) -> UIColor {
return UIColor(
red: CGFloat((rgbValue & 0xFF0000) >> 16) / 255.0,
green: CGFloat((rgbValue & 0x00FF00) >> 8) / 255.0,
...
How do I decode HTML entities in Swift?
...g : Substring, base : Int) -> Character? {
guard let code = UInt32(string, radix: base),
let uniScalar = UnicodeScalar(code) else { return nil }
return Character(uniScalar)
}
// Decode the HTML character entity to the corresponding
...
Making the iPhone vibrate
...
In Swift: AudioServicesPlayAlertSound(UInt32(kSystemSoundID_Vibrate)) (at least as of beta 2)
– Sam Soffes
Jun 18 '14 at 23:25
...
Understanding CUDA grid dimensions, block dimensions and threads organization (simple explanation) [
...ernel the pixel (i,j) to be processed by a thread is calculated this way:
uint i = (blockIdx.x * blockDim.x) + threadIdx.x;
uint j = (blockIdx.y * blockDim.y) + threadIdx.y;
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When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?
...)"... really? What about reinterpret_cast<int *>(reinterpret_cast<uintptr_t>(static_cast<int const *>(0)))?
– user541686
Jan 15 '15 at 11:33
30
...
How to use hex color values
...
Why not use UInt8 instead of asserting that your ints are in range 0...255?
– Richard Venable
Mar 21 '16 at 13:59
6
...
uint8_t can't be printed with cout
...ostream&, unsigned char) tries to output the visible character value.
uint8_t aa=5;
cout << "value is " << unsigned(aa) << endl;
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...
Displaying the build date
...
public ushort Machine;
public ushort NumberOfSections;
public uint TimeDateStamp;
public uint PointerToSymbolTable;
public uint NumberOfSymbols;
public ushort SizeOfOptionalHeader;
public ushort Characteristics;
};
static DateTime GetBuildDateTime(Assembly assembly)
{
...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...息映射函数
virtual BOOL OnInitDialog();
afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
afx_msg void OnPaint();
afx_msg HCURSOR OnQueryDragIcon();
DECLARE_MESSAGE_MAP()
public:
CIPAddressCtrl m_ip;
int m_port;
CEdit m_allmsg;
CString m_nickname;
CString m_message;
afx...
How to get a enum value from string in C#?
...aseKey choice;
if (Enum.TryParse("HKEY_LOCAL_MACHINE", out choice)) {
uint value = (uint)choice;
// `value` is what you're looking for
} else { /* error: the string was not an enum member */ }
Before .NET 4.5, you had to do the following, which is more error-prone and throws an excepti...