chancyWu

// in your subclass of UIScrollView

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
    if (!self.dragging) {
        [self.nextResponder touchesBegan:touches withEvent:event];
    }
    else {
        [super touchesBegan:touches withEvent:event];
    }

chancyWu

    NSLocale *lcl = [[NSLocale alloc] initWithLocaleIdentifier:@"en_SG"];
    NSNumberFormatter *fmtr = [[NSNumberFormatter alloc] init];
    [fmtr setNumberStyle:NSNumberFormatterCurrencyStyle];
    [fmtr setLocale:lcl];
    
    NSLog(@"Current Locale: %@", [NSLocale currentLocale]);
    NSLog(@"Available Locales: %@",[NSLocale availableLocaleIdentifiers]);
    NSLog( @"%@", [lcl displayNameForKey:NSLocaleCurrencySymbol value:@"en_SG"] );
    NSLog( @"%@", [fmtr currencySymbol] );
    NSLog(@"CurrencyCode: %@", [lcl objectForKey:NSLocaleCurrencyCode]);

chancyWu

- (void)showAlert:(NSString *)message
{
    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Notification" message:message delegate:nil cancelButtonTitle:nil otherButtonTitles: nil];
    [alert show];
    [self performSelector:@selector(dismissAlert:) withObject:alert afterDelay:0.5];
}

- (void)dismissAlert:(UIAlertView *)alertView
{
    [alertView dismissWithClickedButtonIndex:0 animated:YES];

chancyWu

#include <netinet/in.h>
#include <sys/socket.h>
#include <unistd.h>
#include <arpa/inet.h>

- (void)broadCast
{
    int socketSD = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
    if (socketSD <= 0) {
        NSLog(@"Error: Could not open socket.");