[Solved] Upload photos with NSURLSession in background

From the comments above, it seems like you’ll be uploading several photos at a time and for that a “fromData” approach does not seem like a good idea. Firstly, high resolution photos have several megabytes in size. If your loading a 5mb photo into memory, using NSData, you’re probably fine. But loading 10 photos would … Read more

[Solved] How to check time in between 4am to 4pm and 4pm to 4am in ios? [closed]

NSDateFormatter *dateFormat = [[NSDateFormatter alloc]init]; [dateFormat setTimeZone:[NSTimeZone systemTimeZone]]; [dateFormat setDateFormat:@”hh:mma”]; NSDate *now = [NSDate date]; // Current Date NSString *time = [dateFormat stringFromDate:now]; NSString *fromDate = @”10:00AM”; NSString *toDate = @”11:00PM”; NSDate *fromTime = [dateFormat dateFromString:fromDate]; NSDate *toTime = [dateFormat dateFromString:toDate]; NSDate *nowTime = [dateFormat dateFromString:time]; NSDateComponents *fromComponents = [[NSCalendar currentCalendar] components:NSHourCalendarUnit | NSMinuteCalendarUnit | … Read more

[Solved] Create a word document, Swift [closed]

Unfortunately, it is nearly impossible to create a .docx file in Swift, given how complicated they are (you can see for yourself by changing the file extension on any old .docx file to .zip, which will reveal their inner structure). The next best thing is to simply create a .txt file, which can also be … Read more

[Solved] Are Swift dictionaries automatically sorted?

Swift’s Dictionary is a hash-based data structure. Unless a specific ordering mechanism is in place, the order of items in hash-based structures depends on several factors: Hash values of objects used as keys – hashValue method is used to determine the bucket number for the item Size of the structure – Since hashValue can be … Read more

[Solved] GPU Image Filter [closed]

If you need custom filters you can always write them and add to GPUImage project. Just grab some easy filter like GPUImageRGBFilter or GPUImageLineGenerator and experiment. You can also modify OpenGL calls directly to inject your custom effects in front of a movie. Take a look at CubeExample. 1 solved GPU Image Filter [closed]

[Solved] Objective-C blocks to Swift [closed]

I’ll help you with closures as I expect they are the most hard part of the code. Rest of the stuff is pretty similar to Java and other OOP languages. You can check closure syntax here. Correct me if my syntax is wrong: picker.finalizationBlock = {(picker, info) in //Your code here… } picker.failureBlock = {(picker, … Read more

[Solved] Compiling problems I am new to programming could someone check out my project file and see what’s wrong with it [closed]

I apologies for my 1st comment. I made mistake to understand your question. and run your project in iphone simulator. but , now I have successfully solved your issue . You have set InterfaceController as class of both the controller in storyboard . I have attach image with your issue. Issue:- Here i have attached … Read more

[Solved] How to make a iOS App which only runs for e.g. 1 Day? [closed]

USE ONLY IF YOU WANT TO USE IT AS INHOUSE APP. Write following code in – (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions method if (![[NSUserDefaults standardUserDefaults] objectForKey:IS_APP_RUNNING_FIRST_TIME]) { [[NSUserDefaults standardUserDefaults] setObject:[NSDate date] forKey:IS_APP_RUNNING_FIRST_TIME]; [[NSUserDefaults standardUserDefaults] synchronize]; } else { NSDate * firstDate = [[NSUserDefaults standardUserDefaults] objectForKey:IS_APP_RUNNING_FIRST_TIME]; NSDate * todayDate = [NSDate date]; NSCalendar *gregorian = [[NSCalendar alloc] … Read more