Recent questions tagged cocoa

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604 views

1 answer

cocoa - Hiding the dock icon without hiding the menu bar

I use the ideas in this thread to hide the dock icon of my app optionally. If the dock icon ... activate(options: .activateIgnoringOtherApps) } See Question&Answers more detail:os...

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

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550 views

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cocoa touch - UIImageWriteToSavedPhotosAlbum working... sometimes

UIImageWriteToSavedPhotosAlbum is only working sometimes. Sometimes it works, sometimes it doesn't, exact same ... receive reply: 10004003 See Question&Answers more detail:os...

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

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455 views

1 answer

cocoa touch - In CocoaTouch (iPhone OS) how do I find/eliminate leaks that the Instruments Leak tool doesn't find?

I have an iPhone app that is running great in the simulator. It responds well to the memory warnings by ... are logging statements to NSLog. See Question&Answers more detail:os...

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

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580 views

1 answer

cocoa - NSScrollView inside another NSScrollView

I have a NSScrollview nested inside another NSScrollview. How do i make the inner view handle horizontal scrolling only? ... it is very slow. See Question&Answers more detail:os...

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

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616 views

1 answer

cocoa - Showing a modal NSWindow, without activating the other application windows

I have an NSStatusItem that is properly displaying in the MenuBar. One of the items (when clicked) displays a modal ... rest of the app? Thanks! See Question&Answers more detail:os...

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

0 votes

525 views

1 answer

cocoa touch - How to download a text file with iPhone SDK?

I am sort of new to developing view-based iPhone applications, and I need to download this "txt" file off ... interface objects... Thanks, Kevin See Question&Answers more detail:os...

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

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501 views

1 answer

cocoa - How to store dates without times in Core Data

I've been trying to find a sensible way of storing daily data using Core Data on the iPhone. My app ... better way of storing the dates? See Question&Answers more detail:os...

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

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597 views

1 answer

cocoa - Linking to libcrypto for Leopard?

I am using Mac OS X 10.6 SDK and my deployment target is set to Mac OS 10.5. I'm linking to libcrypto ( ... still use the 10.6 SDK? Thanks. See Question&Answers more detail:os...

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

0 votes

557 views

1 answer

cocoa - How to store dates without times in Core Data

I've been trying to find a sensible way of storing daily data using Core Data on the iPhone. My app ... better way of storing the dates? See Question&Answers more detail:os...

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

0 votes

674 views

1 answer

cocoa - Linking to libcrypto for Leopard?

I am using Mac OS X 10.6 SDK and my deployment target is set to Mac OS 10.5. I'm linking to libcrypto ( ... still use the 10.6 SDK? Thanks. See Question&Answers more detail:os...

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

0 votes

754 views

1 answer

cocoa - How to store dates without times in Core Data

I've been trying to find a sensible way of storing daily data using Core Data on the iPhone. My app ... better way of storing the dates? See Question&Answers more detail:os...

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

0 votes

625 views

1 answer

cocoa - Linking to libcrypto for Leopard?

I am using Mac OS X 10.6 SDK and my deployment target is set to Mac OS 10.5. I'm linking to libcrypto ( ... still use the 10.6 SDK? Thanks. See Question&Answers more detail:os...

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

0 votes

713 views

1 answer

cocoa - Hiding the dock icon without hiding the menu bar

I use the ideas in this thread to hide the dock icon of my app optionally. If the dock icon ... activate(options: .activateIgnoringOtherApps) } See Question&Answers more detail:os...

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

0 votes

525 views

1 answer

cocoa touch - UIImageWriteToSavedPhotosAlbum working... sometimes

UIImageWriteToSavedPhotosAlbum is only working sometimes. Sometimes it works, sometimes it doesn't, exact same ... receive reply: 10004003 See Question&Answers more detail:os...

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

0 votes

558 views

1 answer

cocoa touch - In CocoaTouch (iPhone OS) how do I find/eliminate leaks that the Instruments Leak tool doesn't find?

I have an iPhone app that is running great in the simulator. It responds well to the memory warnings by ... are logging statements to NSLog. See Question&Answers more detail:os...

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

0 votes

657 views

1 answer

cocoa - NSScrollView inside another NSScrollView

I have a NSScrollview nested inside another NSScrollview. How do i make the inner view handle horizontal scrolling only? ... it is very slow. See Question&Answers more detail:os...

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

0 votes

769 views

1 answer

cocoa - Showing a modal NSWindow, without activating the other application windows

I have an NSStatusItem that is properly displaying in the MenuBar. One of the items (when clicked) displays a modal ... rest of the app? Thanks! See Question&Answers more detail:os...

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

0 votes

573 views

1 answer

cocoa touch - How to download a text file with iPhone SDK?

I am sort of new to developing view-based iPhone applications, and I need to download this "txt" file off ... interface objects... Thanks, Kevin See Question&Answers more detail:os...

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

0 votes

595 views

1 answer

cocoa - How to store dates without times in Core Data

I've been trying to find a sensible way of storing daily data using Core Data on the iPhone. My app ... better way of storing the dates? See Question&Answers more detail:os...

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

0 votes

606 views

1 answer

cocoa - Linking to libcrypto for Leopard?

I am using Mac OS X 10.6 SDK and my deployment target is set to Mac OS 10.5. I'm linking to libcrypto ( ... still use the 10.6 SDK? Thanks. See Question&Answers more detail:os...

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

0 votes

654 views

1 answer

cocoa - How can one detect Mission Control or Command-Tab switcher superseding one's program in OS X?

I'm trying to use CGAssociateMouseAndMouseCursorPosition(NO) in a program. This disconnects the mouse from the on ... that association for them. See Question&Answers more detail:os...

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

0 votes

646 views

1 answer

cocoa touch - iPhone Force Textbox Input to Upper Case

How do I force characters input into a textbox on the iPhone to upper case? See Question&Answers more detail:os...

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

0 votes

585 views

1 answer

cocoa touch - Implementing iOS Maps style page curl gesture interactions

A bunch of people are interested in implementing the page curl modal transition in iOS like that found in the ... dynamic partial peeling) is. See Question&Answers more detail:os...

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

0 votes

760 views

1 answer

cocoa - Display hidden characters in NSTextView

I am writing a text editor for Mac OS X. I need to display hidden characters in an NSTextView (such as ... right direction I would be grateful. See Question&Answers more detail:os...

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

0 votes

612 views

1 answer

cocoa touch - CALayer and Off-Screen Rendering

I have a Paging UIScrollView with a contentSize large enough to hold a number of small UIScrollViews for zooming, ... context of the full app. See Question&Answers more detail:os...

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

0 votes

589 views

1 answer

cocoa touch - How to sort NSPredicate

I am trying to sort my array while using NSPredicate.. I have read other places that possibly using ... addObjectsFromArray:all]; } } See Question&Answers more detail:os...

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

0 votes

632 views

1 answer

cocoa - Update NSMenuItem while the host menu is shown

I have an NSMenuItem that I need to update to show a progress (like Time machine does with it's backup). ... it with no result. Any pointers? See Question&Answers more detail:os...

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

0 votes

512 views

1 answer

cocoa - NSNotificationCenter: Why bother calling removeObserver?

The gods have parachuted many habits into my isolated jungle village, such as: - (void) dealloc { [[ ... list of all the listeners? See Question&Answers more detail:os...

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

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