subject – Tarik Billa

How to set a mail Subject in UIActivityViewController?

February 18, 2023 by Tarik

Check below code for the email for setting up your email subject: UIActivityViewController* avc = [[UIActivityViewController alloc] initWithActivityItems:@[@”Your String to share”] applicationActivities:nil]; [avc setValue:@”Your email Subject” forKey:@”subject”]; avc.completionHandler = ^(NSString *activityType, BOOL completed) { // … }; Here the line [avc setValue:@”Your email Subject” forKey:@”subject”]; Makes the subject as “Your email Subject” if user picks … Read more

How to create Gmail filter searching for text only at start of subject line?

December 17, 2022 by Tarik

Regex is not on the list of search features, and it was on (more or less, as Better message search functionality (i.e. Wildcard and partial word search)) the list of pre-canned feature requests, so the answer is “you cannot do this via the Gmail web UI” 🙁 There are no current Labs features which offer … Read more

What is the difference between Subject and BehaviorSubject?

September 22, 2022 by Tarik

A BehaviorSubject holds one value. When it is subscribed it emits the value immediately. A Subject doesn’t hold a value. Subject example (with RxJS 5 API): const subject = new Rx.Subject(); subject.next(1); subject.subscribe(x => console.log(x)); Console output will be empty BehaviorSubject example: const subject = new Rx.BehaviorSubject(0); subject.next(1); subject.subscribe(x => console.log(x)); Console output: 1 In … Read more