It is possible in Objective-C. Only because I’m nice We’ll start with a simple rotation and see what happens. If you build, you’ll see that we got a nice rotation but it doesn’t look realistic. We need to skew the perspective as well to get the real effect. UITextView *textView = [[UITextView alloc] initWithFrame:self.view.bounds]; [textView … Read more
Try This Don’t need to use JSON simply try this code to get response from server NSString *string= [[NSString alloc]initWithFormat:@”url”]; NSLog(@”%@”,string); NSURL *url = [NSURL URLWithString:string]; NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url]; [request setHTTPMethod:@”POST”]; NSURLResponse *response; NSError *err; NSData *responseData = [NSURLConnection sendSynchronousRequest:request returningResponse:&response error:&err]; NSLog(@”responseData: %@”, responseData); NSString *str = [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding]; NSLog(@”responseData: … Read more
If all the displays are UILabel objects, then change this word = [NSString stringWithFormat:@”%@ %@ %@ %@ %@ %@ %@ %@ %@”, display1, display2, display3, display4, display5, display6, display7, display8, display9]; toword = [NSString stringWithFormat:@”%@ %@ %@ %@ %@ %@ %@ %@ %@”, display1.text, display2.text, display3.text, display4.text, display5.text, display6.text, display7.text, display8.text, display9.text]; solved Objective-c: simple … Read more
NSNumber *yourNumber = [NSNumber numberWithInt: SliderMaximum]; float yourFloat = [yourNumber floatValue]; and you don’t need a pointer to int, it’s useless, computationally allocate a pointer and write inside address pointer to int is same as allocate a int and write int in it. 2 solved How do I turn an int into a float? [closed]
Using NSURLs NSString *fileName = [NSString stringWithFormat:@”%f.mp4″,[[NSDate date] timeIntervalSince1970]]; NSFileManager *fileManager = [NSFileManager defaultManager]; NSURL *documentsDirectoryURL = NSURL *URLForDirectory = [[fileManager URLsForDirectory: NSDocumentDirectory inDomains:NSUserDomainMask] lastObject]; NSURL *fileURL = [NSURL URLWithString:fileName relativeToURL:URLForDirectory]; solved Objective C: How to read from saved files? [closed]
You can use a function based on this formula: The basic formula for the frequencies of the notes of the equal tempered scale is given by fn = f0 * (a)n where f0 = the frequency of one fixed note which must be defined. A common choice is setting the A above middle C (A4) … Read more
Just use a simple if statement… if(score <= 50) score = score – 2; Quick google search provides some useful docs 1 solved how to program if score equals 50 or below minus 2 points? [closed]
sure, sqlite is a lib for db too, and core data is an object-c lib for database… both are a good way to manage db, you have just to choose your favorite one… and this may help you: http://tapity.com/iphone-app-development/readwrite-data-on-the-iphone-property-lists-sqlite-or-core-data/ 2 solved Why use Core data for storage? [closed]
It would be much easier to maintain by going with the latter: having all of the buttons point to one IBAction, and the IBAction plays a given note based on which button was pressed rather than having a one-for-one relationship between buttons and IBActions. 2 solved How to create a piano-style interface on an iPhone? … Read more
Define a struct with all the correct types and order. Point the struct to the data. Then just access the items via the struct elements. Be careful with the types, it is probably best to use well defined types such as int8_t, uint8_t, uint16_t, int16_t, etc to insure the correct element size. You will want … Read more
This should work, let me know if any trouble override func viewDidLoad() { super.viewDidLoad() let adView: FBAdView = FBAdView(placementID:PLACEMENT_ID, adSize:kFBAdSizeHeight50Banner, rootViewController:self); adView.loadAd(); self.view.addSubview(adView); } 1 solved Can someone help me convert this OBJ-C code to Swift?
When changing cell/textview backgorund color or any other attribute every seventh cell/textview also accepts changes. The Problem is due to re-usability of your UITableViewCell. Modify your -cellForRowAtIndexPath like this… Sample Code : -(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { static NSString *reuseIdentifier = @”MyCellType”; UITableViewCell *cell; //UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier]; if(cell == nil) { /* … Read more
You will want to set the class (class A) as the delegate of the class that is actually triggering the http requests (class B). You create an instance of the method of class B, call your method, and have your method send a notification and/or response back to class A. Something along the lines of: … Read more
Couple of problems. You’ve implemented two of the methods with the wrong names: -pickView:didSelectRow:inComponent: should be -pickerView:didSelectRow:inComponent:, and -pickView:titleForRow:forComponent: should be -pickerView:titleForRow:forComponent:. Also, you’re setting the picker view’s delegate, but you aren’t setting its dataSource, so your code that returns the actual items to display isn’t getting called; you need a pickerView1.dataSource = self; as … Read more
You can use the @property approach in conjunction with @synthesize to automatically generate getters and setters. That is the new way of doing things, it makes working with getters/setters a lot easier because you don’t have to write them yourself. The instance variable (which is defined between the braces, like in your example above) is … Read more