thiagoperes

CLLocationDistance distanceBetweenCoordinates(CLLocationDegrees startLat, CLLocationDegrees startLng,
                                              CLLocationDegrees endLat, CLLocationDegrees endLng)
{
    CLLocation *locA = [[CLLocation alloc] initWithLatitude:startLat
                                                          longitude:startLng];
    
    CLLocation *locB = [[CLLocation alloc] initWithLatitude:endLat
                                                          longitude:endLng];
    
    return [locA distanceFromLocation:locB];

thiagoperes

#include <stdio.h>

int mul (int a, int b) {
  int p = 0;
  while (b) {
    if ((b&1) == 1)
      p += a;
    a <<= 1;
    b >>= 1;
  }

thiagoperes

void uncaughtExceptionHandler(NSException *exception) 
{
    for (id obj in [exception callStackSymbols]) 
    {
        printf("%s\n", [obj UTF8String]);
    }
}

thiagoperes

+ (AVCaptureConnection *)connectionWithMediaType:(NSString *)mediaType fromConnections:(NSArray *)connections
{
	for ( AVCaptureConnection *connection in connections ) {
		for ( AVCaptureInputPort *port in [connection inputPorts] ) {
			if ( [[port mediaType] isEqual:mediaType] ) {
				return connection;
			}
		}
	}
	return nil;