Recent questions tagged objective

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I'd like to do the following in Xcode: Find all NSLog commands without comments, and replace it with //NSLog... ... an easy way to do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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391 views

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objective c - How to set the delegate with a storyboard

I've been debating with this for a while now, hope you can help me. I've been creating an app using ... the outlets in the storyboard? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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814 views

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objective c - Display UIAlertController from UIView/NSObject class

I have working iOS application In order to support iOS8, I am replacing UIAlertView/UIActionSheet with UIAlertController. ... or give some guide See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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460 views

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objective c - How to find weekday from today's date using NSDate?

I know that I can figure out today's date by [NSDate date]; but how would I find out today day of the week, like ... but I don't know to use it. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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503 views

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objective c - Detect hash tags #, mention tags @, in iOS like in Twitter App

I need to Detect #Tags given in description UILabel and change text color as [UIColor BlueColor]; where i am not ... help me to solve this ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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455 views

1 answer

objective c - How to get the image from uiwebview in ios

here i loaded the content as well as the images in the webview, i want to take the image from the webview and ... urlToSave :%@",urlToSave); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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445 views

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objective c - Hide/Show iPhone Camera Iris/Shutter animation

I am not able to Hide the iphone Camera shutter opening animation for my app. I am using UIImagePickerController ... help you. Regards, Ankur See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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514 views

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objective c - Get xcode 4.5 to warn about new API calls

The answer to this question does not appear to work on xcode 4.5. To summarise it, is there a way ... later version than the deployment target? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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352 views

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objective c - Special API to launch an app from my application

I had asked a question here but the answer guide me to open a new topic. Shortly, i want to launch a ... from my appication. Thanks in advance See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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553 views

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objective c - ARC forbids explicit message send of 'retain' issue

I'm using this very simple code from the Apple Guide: NSMutableData *receivedData; // Create the request. NSURLRequest ... the Xcode 4.4.1 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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385 views

1 answer

objective c - Mac Mountain Lion send notification from CLI app

How can I send a notification to the notification center from a command line app? My attemps so far compile ... codesigning a factor in this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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523 views

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objective c - How do I take a "screenshot" of an NSView?

I need to take the contents of an NSView and put them in an NSImage, for an experimental project. Is this ... 't really work. Any suggestions? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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463 views

1 answer

objective c - iOS SecKeyRef to NSData

I have two keys, public and private, that are both stored in SecKeyRef-variables. For simplicity's sake, let's ... only works for public keys. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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246 views

1 answer

objective c - iPhone - Get City name from Latitude and Longtiude

I want get my Current City name in my iPhone App. I'm currently getting the latitude and longitude using ... any one help me please? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

495 views

1 answer

objective c - How do you display custom UIViews in InterfaceBuilder?

I seem to enjoy designing new UIViews and UIControls that implement their own -drawRect: method. This work well ... render my custom views? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

397 views

1 answer

objective c - Static library with ARC support linked to non-ARC project causing linker errors

I have a non-ARC project that uses an ARC-enabled static library. This is a supported scenario, so that ... if there are other solutions. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

536 views

1 answer

objective c - Negative spacer for UIBarButtonItem in navigation bar on iOS 11

In iOS 10 and below, there was a way to add a negative spacer to the buttons array in the navigation bar, like ... of the bar button on iOS 11? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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854 views

1 answer

objective c - How to write init method in Swift?

I want to write an init method in Swift. Here I initialize an NSObject class in Objective-C: -(id) ... write this method in Swift ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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526 views

1 answer

objective c - Center Align text in UITableViewCell problem

I'm kinda new to Objective-C and iPhone development and I've come across a problem when trying to center ... appreciated. Cheers in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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247 views

1 answer

objective c - My app crashes and closes down and there is very little information as to why

I have a crash and would greatly appreciate some advice on how to find and fix the problem. The Game simply ... > 135 135 (daemon) End See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

426 views

1 answer

objective c - EXC_BAD_ACCESS message sent to deallocated instance, but I'm using ARC?

I've got an app that gets information from a SOAP web service and I want to display the results in a UITableView ... ! Please help me fix this! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

586 views

1 answer

objective c - Weak property is set to nil in dealloc but property's ivar is not nil

I noticed the following in Objective-C with ARC enabled: Let's have simple class A and autosynthesized weak ... Any ideas why that happens? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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317 views

1 answer

objective c - How to re-size UITextView when keyboard shown with iOS 7

I have a view controller which contains a full-screen UITextView. When the keyboard is shown I would like to ... when the user hits enter. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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380 views

1 answer

objective c - How to create and save EKCalendar on ios 6

I'm having an issue where I create my EKCalendar and everything looks good but then when I go to list my calendars ... } } Thank you in advance! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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422 views

1 answer

objective c - Allowing single digit in UITextField in iOS

I have a Verification ViewController, I get 4 digit verification code by SMS and I need to enter those code to ... so it is not working. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

352 views

1 answer

objective c - Image Cropping API for iOS

Is there any cropping image API for objective C that crops images dynamically in Xcode project? Please provide ... camera images in iPhone. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

452 views

1 answer

objective c - Character index at touch point for UILabel

For a UILabel, I'd like to find out which character index is at specific point received from a touch event. ... that doesn't have this problem. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

580 views

1 answer

objective c - NSUInteger should not be used in format strings?

Here's my code in all it's glory: [NSString stringWithFormat:@"Total Properties: %d", (int)[inArray count]]; ... doesn't this cast fix it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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