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Recent questions tagged cocoa
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cocoa touch - Limiting text in a UITextView
I am trying to limit the text input into a UITextView in cocoa-touch. I really want to limit the amount of rows ... to checking for " "? Thanks. See Question&Answers more detail:os...
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cocoa
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600
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cocoa touch - Invalid redeclaration of UITableViewDataSource method?
I'm trying to implement the required methods of UITableViewDataSource but I'm getting a weird error: " ... NSIndexPath) -> UITableViewCell See Question&Answers more detail:os...
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Oct 17, 2021
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cocoa touch - How to send SMS from an iPhone app without opening the SMS interface?
I am making an iPhone app, where the requirement is such that user should be able to send SMS from iPhone ... Please Help and Suggest. Thanks. See Question&Answers more detail:os...
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Oct 17, 2021
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71.8m
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cocoa
0
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401
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answer
cocoa touch - Make UIAlertView blocking
I need make UIAlertView blocking. Because i have function and i need to return UIAlertView choice. But problem ... other suggestions ? Thanks See Question&Answers more detail:os...
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Oct 17, 2021
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71.8m
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cocoa
0
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635
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cocoa - How do I draw an NSString at an angle?
Is there a set of string attributes I can specify that will draw the text at an angle when ... drawAtPoint:textStart withAttributes:attributes]; See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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cocoa
0
votes
472
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answer
cocoa - How can I determine the running Mac OS X version programmatically?
I have a program which needs to behave slightly differently on Tiger than on Leopard. Does anybody know of a ... running machine. Thanks, Joe See Question&Answers more detail:os...
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Oct 17, 2021
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cocoa
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450
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cocoa - Getting the list of running applications ordered by last use
I'd like to get the list of running applications in the same order they appear when doing ? + ? I.e. ... API available to get this information? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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cocoa
0
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604
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1
answer
cocoa - How can I display the spinning NSProgressIndicator in a different color?
I am using a "spinner" NSProgressIndicator in my cocoa app: I would like to display it in a different color ... front. Any help is appreciated. See Question&Answers more detail:os...
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Oct 17, 2021
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cocoa
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cocoa - Borderless NSButton turns gray when clicked
I am making a little application with three NSButtons with an image set. These buttons have no border nor background. ... I fix this? Thanks. See Question&Answers more detail:os...
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Oct 17, 2021
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479
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cocoa - How to get a list of all open NSWindow from all running application?
Is there a way to get list of open or visible NSWindow from mac desktop? See Question&Answers more detail:os...
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Oct 17, 2021
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385
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cocoa - Placing an NSTimer in a separate thread
Note: It's probably worth scrolling down to read my edit. I'm trying to setup an NSTimer in a ... screenshots broken and therefor removed. See Question&Answers more detail:os...
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Oct 17, 2021
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cocoa
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476
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cocoa touch - Detect retina screen/iPhone 4 in iPhone SDK
In my application I am downloading some images from the web (from my server to be precise), in order to save ... very obvious but I missed it)? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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cocoa
0
votes
476
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answer
cocoa touch - iPhone SDK: Orientation (Landscape and Portrait views)
Okay, I've got my normal app which is in portrait mode. I can force my app to go to landscape mode for a ... that doesn't work.. Any ideas? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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cocoa
0
votes
481
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1
answer
cocoa touch - Run MBProgressHUD in another thread?
I am using MBProgressHUD to display a "busy" animation to use user while a UITableView is being populated. ... occupies the main thread? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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cocoa
0
votes
668
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answer
cocoa - NSTableView with Plus and Minus buttons
How can I do something like that? I didn't find any appropriate object in the Interface Builder library. Any thoughts? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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cocoa
0
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510
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cocoa - NSTimer not firing when runloop is blocked
I am just about finished with my app and beta testing found a bug in the stopwatch portion... The ... solution would be greatly appreciated. See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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cocoa
0
votes
586
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1
answer
cocoa touch - Objective C - How do I use initWithCoder method?
I have the following method for my class which intends to load a nib file and instantiate the object: ... MyClass alloc] initWithCoder:aCoder]; See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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cocoa
0
votes
560
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answer
cocoa touch - iOS 8 keyboard hides my textview
I have a UIViewController presented using self.accountViewController.modalPresentationStyle = UIModalPresentationFormSheet; and now ... It? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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cocoa
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votes
462
views
1
answer
cocoa - Respond to mouse events in text field in view-based table view
I have text fields inside a custom view inside an NSOutlineView. Editing one of these cells requires a ... ] makeFirstResponder:subview]; } See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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cocoa
0
votes
337
views
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cocoa - Instance Variables for Objective C Categories
I have a situation where it seems like I need to add instance variables to a category, but I know ... instance variables for future reference!) See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
points)
cocoa
0
votes
339
views
1
answer
cocoa touch - How do I get -[NSString sizeWithFont:forWidth:lineBreakMode:] to work?
I updated my question "Sizing a UILabel (in the iPhone SDK) to fit?" with a description of my problem with a ... 273. That seems more like it. See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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cocoa
0
votes
452
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1
answer
cocoa touch - How to display a progress indicator overlay/HUD on iPhone?
I want to display a progress indicator in a semi-transparent box that floats over a table view. In other words, ... UIViews on the iPhone may. See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
points)
cocoa
0
votes
614
views
1
answer
cocoa - Strip Non-Alphanumeric Characters from an NSString
I'm looking for a quick and easy way to strip non-alphanumeric characters from an NSString. Probably something ... characters in a string. See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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71.8m
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cocoa
0
votes
518
views
1
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cocoa - Can I receive a callback whenever an NSPasteboard is written to?
I've read Apple's Pasteboard Programming Guide, but it doesn't answer a particular question I have. I'm trying to ... 'll take that too. Thanks! See Question&Answers more detail:os...
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Oct 17, 2021
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71.8m
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cocoa
0
votes
564
views
1
answer
cocoa touch - iOS 7 and later: set status bar style per view controller
I tried many ways to set the status bar style (default or lightcontent) but can't get it to work on a per ... } but these methods don't work. See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
points)
cocoa
0
votes
369
views
1
answer
cocoa touch - What happens to an iPhone app when iPhone goes into stand-by mode?
My app uses NSTimer and it appears that NSTimer doesn't fire when the iPhone goes into the stand-by mode ( ... iPhone is the stand-by mode? See Question&Answers more detail:os...
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Oct 17, 2021
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71.8m
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cocoa
0
votes
445
views
1
answer
cocoa - Can I add my own code snippets to xcode 4?
It'd be really handy to have collection KVC accessor snippets in xcode, as they're a pain to do by hand. Has ... to talk about it now, right?) See Question&Answers more detail:os...
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Oct 17, 2021
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71.8m
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cocoa
0
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531
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cocoa - Execute an Action when the Enter-Key is pressed in a NSTextField?
I have a small problem right now. I want to execute a method when the Enter key is pressed in a NSTextField. The ... as he hits the enter key. See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
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