https://www.cocoawithlove.com/2010/05/handling-unhandled-exceptions-and.html
void InstallUncaughtExceptionHandler()
{
NSSetUncaughtExceptionHandler(&HandleException);
signal(SIGABRT, SignalHandler);
signal(SIGILL, SignalHandler);
signal(SIGSEGV, SignalHandler);
signal(SIGFPE, SignalHandler);
signal(SIGBUS, SignalHandler);
signal(SIGPIPE, SignalHandler);
}
public func toString() -> String {
var ret = "Test Status: "
for case let (label?, value) in Mirror(reflecting: self)
.children.map({ ($0.label, $0.value) }) {
ret.append(" \(label): \(value)")
}
return ret
}
<key>UIFileSharingEnabled</key>
<true/>
<key>LSSupportsOpeningDocumentsInPlace</key>
<true/>
public func createAndWriteFile() {
let fileName = "sample"
let documentDirectoryUrl = try! FileManager.default.url(
for: .documentDirectory, in: .userDomainMask, appropriateFor: nil, create: true
)
let fileUrl = documentDirectoryUrl.appendingPathComponent(fileName).appendingPathExtension("txt")
// prints the file path
print("File path \(fileUrl.path)")
//data to write in file.
let stringData = "Hello Tutorials Point"
do {
try stringData.write(to: fileUrl, atomically: true, encoding: String.Encoding.utf8)
} catch let error as NSError {
print (error)
}
}
https://www.geeksforgeeks.org/launch-vs-async-in-kotlin-coroutines/
extension UIView {
func addTopBorderWithColor(color: UIColor, width: CGFloat) {
let border = CALayer()
border.backgroundColor = color.cgColor
border.frame = CGRect(x:0,y: 0, width:self.frame.size.width, height:width)
self.layer.addSublayer(border)
}
func addRightBorderWithColor(color: UIColor, width: CGFloat) {
let border = CALayer()
border.backgroundColor = color.cgColor
border.frame = CGRect(x: self.frame.size.width - width,y: 0, width:width, height:self.frame.size.height)
self.layer.addSublayer(border)
}
func addBottomBorderWithColor(color: UIColor, width: CGFloat) {
let border = CALayer()
border.backgroundColor = color.cgColor
border.frame = CGRect(x:0, y:self.frame.size.height - width, width:self.frame.size.width, height:width)
self.layer.addSublayer(border)
}
func addLeftBorderWithColor(color: UIColor, width: CGFloat) {
let border = CALayer()
border.backgroundColor = color.cgColor
border.frame = CGRect(x:0, y:0, width:width, height:self.frame.size.height)
self.layer.addSublayer(border)
}
func addMiddleBorderWithColor(color: UIColor, width: CGFloat) {
let border = CALayer()
border.backgroundColor = color.cgColor
border.frame = CGRect(x:self.frame.size.width/2, y:0, width:width, height:self.frame.size.height)
self.layer.addSublayer(border)
}
}