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Recent questions tagged objective

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objective c - UIProgressView and Custom Track and Progress Images (iOS 5 properties)

I am experimenting with some new properties in iOS 5 regarding UIProgressView. They are: @property(nonatomic ... .png trackImage.png See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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362 views

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objective c - Fast blur on iOS

I'm running into trouble trying to blur part of the screen in my iOS app. See image for better idea of what ... the "fps" on the BlurBox. See Question&Answers more detail:os...

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

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451 views

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objective c - Make a two-digit string from a single-digit integer

How can I have a two-digit integer in a a string, even if the integer is less than 10? [NSString stringWithFormat:@"%d", 1] //should be @"01" See Question&Answers more detail:os...

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

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434 views

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objective c - iOS app, programmatically get build version

Is there a way to programmatically get the build version of my app? I need to be able to detect when ... to execute some code for adjustments See Question&Answers more detail:os...

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

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516 views

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objective c - How to view contents of NSDictionary variable in Xcode debugger?

Is there a way to view the key/value pairs of a NSDictionary variable through the Xcode debugger? Here's the ... similar to an array variable). See Question&Answers more detail:os...

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

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647 views

1 answer

objective c - iPhone UILabel text soft shadow

I know soft shadows are not supported by the UILabel out of the box, on the iPhone. So what would ... doukasd/iOS-Components/tree/master/Views See Question&Answers more detail:os...

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

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499 views

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objective c - NSPredicate case-insensitive matching on to-many relationship

I am implementing a search field where the user can type in a string to filter the items displayed in a view ... defined in the Core Data model. See Question&Answers more detail:os...

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

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406 views

1 answer

objective c - What happened to "HelveticaNeue-Italic" on iOS 7.0.3

Just upgraded my iPod touch to iOS 7.0.3 and "HelveticaNeue-Italic" seems to have disappeared. When I query ... the fontFamily. Hope this helps! See Question&Answers more detail:os...

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

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327 views

1 answer

objective c - What are the advantages of armv7 over armv6 when compiling iPhone apps?

If there are any advantages at all... couldn't find anything conclusive in the docs. Apparently armv7 is for newer ... ? smaller? Better at X? See Question&Answers more detail:os...

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

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438 views

1 answer

objective c - Xcode/Simulator: How to run older iOS version?

I'm thinking of upgrading to iOS SDK 4.2. But what I'm wondering is if I'll still be able to run the ... exact steps in how this could be done. See Question&Answers more detail:os...

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

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720 views

1 answer

objective c - Copy text to clipboard with iOS

What is the best way to copy text to the iPhone's clipboard in your application? Their docs are sketchy and ... string as the users clipboard. See Question&Answers more detail:os...

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

0 votes

403 views

1 answer

objective c - iOS change auto layout constraints when device rotates

I want to modify the layout constraints when the device rotates. My UIViewController is composed of 2 UIViews, in ... in portrait mode... See Question&Answers more detail:os...

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

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313 views

1 answer

objective c - How do I do a Fade/No transition between view controllers

Is it possible to do a fade in and fade out transition between View Controllers in Storyboard. Or without transition. If ... 's the code for it? See Question&Answers more detail:os...

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

0 votes

561 views

1 answer

objective c - IOS: create a UIImage or UIImageView with rounded corners

Is it possible create an UIImage or an UIImageView with rounded corners? Because I want take an UIImage and show it ... t know how to do it. See Question&Answers more detail:os...

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

0 votes

479 views

1 answer

objective c - Where are the local, global, static, auto, register, extern, const, volatile variables are stored?

Where are the local, global, static, auto, register, extern, const, volatile variables stored? See Question&Answers more detail:os...

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

0 votes

297 views

1 answer

objective c - is there anywhere where I could start MobileSubstrate tweaks programming?

After a search here on the forum I found a question like that, and it redirected me to a tutorial which gave ... Any hint where I could start? See Question&Answers more detail:os...

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

0 votes

840 views

1 answer

objective c - Set UIButton title UILabel font size programmatically

I need to set the font size of the title UILabel of a UIButton programmatically. See Question&Answers more detail:os...

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

0 votes

439 views

1 answer

objective c - Instagram Image Filters on iPhone

How does one go about adding image filters in an iPhone application? (similar to what Instagram and picplz have) See Question&Answers more detail:os...

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

0 votes

381 views

1 answer

objective c - Semantic Issue: Property's synthesized getter follows Cocoa naming convention for returning 'owned' objects

I'm currently using the iOS 5 SDK trying to develop my app. I'm trying to make an NSString a property, and ... how I could fix this? Thanks!! See Question&Answers more detail:os...

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

0 votes

328 views

1 answer

objective c - IOS Rich notification didReceiveNotificationRequest is not fired

I'm developing an iPhone application using objective-c. The basic push notification is working properly. Now I ... missing? Please advice, Semih See Question&Answers more detail:os...

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

0 votes

447 views

1 answer

objective c - Replacing in NSString with wildcards / regular expressions - cocoa

NSString *x=@""/Sagar' and 'Samir' "; Now, I want to remove characters between these. " / ' Intended ... example ) Is it possible in cocoa? See Question&Answers more detail:os...

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

0 votes

526 views

1 answer

objective c - Create single size dynamic UILabel font

We all know how to create dynamic UILabel font(Single Line) - lbl.adjustsFontSizeToFitWidth = true lbl. ... bounds. Any suggestions? See Question&Answers more detail:os...

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

0 votes

471 views

1 answer

objective c - Difference between NSDate and NSDateComponent value for the same date

I created a simple function to get first and last day of a week for a day in it. Looking at the NSLog ... %d",endOfWeek, [endComponents day]); See Question&Answers more detail:os...

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

0 votes

328 views

1 answer

objective c - Generate non-repeating, no sequential numbers

how does one use code to do this: produce 15 random numbers [EDIT: from 1 - 15] that are not in any order ... which is not what im after. Thanks See Question&Answers more detail:os...

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

0 votes

436 views

1 answer

objective c - NSExpression 1/2

I want to calculate a string, which I'm doing by this: NSExpression *expression = [NSExpression ... points. Just for information See Question&Answers more detail:os...

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

0 votes

407 views

1 answer

objective c - Naming convention for iPhone 5 images?

I am working on an app that would be for iPhone 5 and lower. for images I am using this code CGRect ... 5 images? Thanks in advance Mano See Question&Answers more detail:os...

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

0 votes

394 views

1 answer

objective c - variable name from string in obj-c

I have a bunch of variables named index1, index2, ..., indexn. I want to calculate i = array[index1] + array[ ... loop index. How can I do that? See Question&Answers more detail:os...

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

0 votes

758 views

1 answer

objective c - applicationWillTerminate not getting called on force quit of iOS app

Does anyone have any insights into when/under what conditions applicationWillTerminate is called in iOS 5/6? I' ... . Any suggestions? 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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