With your Fingers. It is possible if you have a setup where you know the distance between 2 points then use this as a ratio solved How measure distance between to objects using Camera in iPhone? [closed]
try this demo for your application http://code4app.net/ios/Paint-Pad/4fcf74876803faec66000000 https://www.cocoacontrols.com/controls/smooth-line-view https://www.cocoacontrols.com/controls/acedrawingview https://www.cocoacontrols.com/controls/mgdrawingslate it may help you. 1 solved How to make a drawing program [closed]
try this code NSString *XMLStr = [[NSString alloc]initWithBytes:[webData mutableBytes] length:[webData length]encoding:NSUTF8StringEncoding ]; NSLog(@”the xml product is %@”,XMLStr); Use this code i hope it helps You. solved how to store the data into NSMutableString?
From your question I understand that you need to change the image on each button click. If I’m correct then change the changenext method like: -(IBAction)changenext { static int j = 0; if (j > 10) { j = 0; } [self Readthesqlitefile:j]; j++; } The above method will change the image on each button … Read more
You can add two collection view in a single view controller by dragging it. but you have to validate UIcollection view like func collectionView(collectionView: UICollectionView, cellForItemAtIndexPath indexPath: NSIndexPath) -> UICollectionViewCell { var cell = HomeCollectionViewCell() if(collectionView == self.collName1) { cell = collName.dequeueReusableCellWithReuseIdentifier(“CellIdentifier”, forIndexPath: indexPath) as! HomeCollectionViewCell } else if(collectionView == self.collName2) {} return cell } … Read more
Use the class NSDateFormatter to format a date string: NSDateFormatter *dateFormatter=[NSDateFormatter new]; [dateFormatter setDateFormat:@”EEEE dd MMMM”]; NSLog(@”Date : %@”, [dateFormatter stringFromDate:[NSDate date]]); 2 solved How to convert NSString/NSDate to Monday 25 February [closed]
Import roundImageView.h class in your view class and set background image on your UIButton. Please change button type Custom. After Following these steps try this code . CGRect frame = CGRectMake(0, 0, 200, 200); roundImageView *roudImage = [[roundImageView alloc]init]; UIImage *image1 = [roudImage createMenuRingWithFrame:frame :@”Your Title” labelBgColor:[UIColor colorWithRed:(191/255.f) green:(251/255.f) blue:(158/255.f) alpha:1] ringBgColor:[UIColor colorWithRed:(214/255.f) green:(214/255.f) blue:(214/255.f) … Read more
No. You cannot record video while your app is in the background. Allowed background tasks: Apps that play audible content to the user while in the background, such as a music player app Apps that record audio content while in the background. Apps that keep users informed of their location at all times, such as … Read more
Create a variable for your passing data into your next view. Using an instance of the next view, access the variable that you have created in next view assign your value to the variable For Ex in your case; Suppose you want to pass the value of an int In Next view controller: copy this … Read more
You can use this code: theCoordinate2.longitude = [[details.longarray objectAtIndex:0] stringByAppendingString:[details.longarray objectAtIndex:1]; //and so on for index 2,3,4 stringByAppendingString:[details.longarray objectAtIndex:2 NSLog(@”longitudes list from %f”,theCoordinate2.longitude); solved how to converts NSMutableArray values into NSString? [duplicate]
As Basheer said, you should create delegate for your custom cell, you have created. Then assign indexPath.row method to the custom cell. Implement touchesBegan to get the tag value of custom cell and then finally use that tag value as index of an array of your table. solved How do I handle tableview cell values? … Read more
-(IBAction)buttonClicked:(id)sender { //check = [[NSString alloc] init]; — NO Need if (btn1.tag == 0) { check = @”foo”; NSLog(@”%@”,check); } if (btn2.tag == 1) { check = @”bar”; NSLog(@”%@”,check); } ViewController2 *obj = [[ViewController2 alloc] initWithNibName:@”ViewController2″]; [obj setCheck:check]; //push to ViewController2 [obj release]; } In your second view controller, #import <UIKit/UIKit.h> @interface ViewController2 : UIViewController … Read more
You should select the button and look in the “connections inspector”, the reference should appear there. 3 solved iOS – removing reference of a property I had deleted
Use AVAudioRecorder – Audio Metering – checkout out this tutorial – dettect when a user blows into mic http://mobileorchard.com/tutorial-detecting-when-a-user-blows-into-the-mic/ Quick Example: _audioRecorder.meteringEnabled = YES; //1. This method will get the current mic activity and will format it to a 0 – 1 scale. -(void)checkRecordingMeters:(NSTimer *)timer { [_audioRecorder updateMeters]; const double ALPHA = 0.2; float peakPower … Read more
Introduction Objective-C is a powerful programming language used to develop applications for Apple’s iOS and Mac OS X operating systems. It is an object-oriented language that allows developers to create complex applications with relative ease. One of the most important aspects of Objective-C is the ability to use a boolean value from one class in … Read more