posted on 24 Oct 2011 12:56 by pongthorn in IPhone
วิธีการเปิด application อื่น
http://applookup.com/
edit @ 17 Nov 2011 19:56:31 by PONGTHORN
posted on 23 Oct 2011 17:13 by pongthorn in IPhone
วิธีการ set libxml2.dylib
Project Setting ค้นหา "Header Search Paths"
แก้ไขเป็น $(SDKROOT)/usr/include/libxml2
Source:
http://cocoawithlove.com/2008/10/using-libxml2-for-parsing-and-xpath.html
posted on 08 Oct 2011 20:00 by pongthorn in IPhone
#pragma mark -
#pragma mark Current Location
- (void) locationManager: (CLLocationManager *) manager
didUpdateToLocation: (CLLocation *) newLocation
fromLocation: (CLLocation *) oldLocation{
//Calculate speed
CLLocationDistance distance;
NSTimeInterval timeElapsed;
//calculate distance and time elapsed only if we save old location
if(oldLocation != nil) {
distance = [newLocation distanceFromLocation:oldLocation];
timeElapsed = [newLocation.timestamp timeIntervalSinceDate:oldLocation.timestamp];
}
else{
distance = 0.0;
timeElapsed = 1.0;
}
//Convert meter to km/h
double Speed = ((distance*0.001)/timeElapsed)*3600;
NSLog(@"Speed: %f", Speed);
speedLabel.text = [NSString stringWithFormat:@"%f", Speed];
//save the latest newLocation for calculating the speed
oldLocation = [newLocation retain];
}
edit @ 8 Oct 2011 20:01:26 by PONGTHORN
posted on 23 Jul 2011 19:36 by pongthorn
sudo /Developer/Library/uninstall-devtools --mode=all
edit @ 23 Jul 2011 19:37:14 by PONGTHORN