Recent questions tagged Cocoa

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609 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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558 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)

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462 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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588 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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622 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

531 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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507 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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603 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

563 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

679 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

762 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

631 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

718 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

531 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

565 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

661 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

775 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

580 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

600 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

613 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

659 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

652 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

592 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

765 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

617 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

594 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

639 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

518 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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