2014/10/15 下午 10:09:30

iphone Programming Glossary: gc

How do I make UILabel display outlined text?

http://stackoverflow.com/questions/1103148/how-do-i-make-uilabel-display-outlined-text

either so I hard coded the y value on the last line temporarily . Ahhhh void ShowStringCentered CGContextRef gc float x float y const char str CGContextSetTextDrawingMode gc kCGTextInvisible CGContextShowTextAtPoint gc 0 0 str strlen.. temporarily . Ahhhh void ShowStringCentered CGContextRef gc float x float y const char str CGContextSetTextDrawingMode gc kCGTextInvisible CGContextShowTextAtPoint gc 0 0 str strlen str CGPoint pt CGContextGetTextPosition gc CGContextSetTextDrawingMode.. gc float x float y const char str CGContextSetTextDrawingMode gc kCGTextInvisible CGContextShowTextAtPoint gc 0 0 str strlen str CGPoint pt CGContextGetTextPosition gc CGContextSetTextDrawingMode gc kCGTextFillStroke CGContextShowTextAtPoint..

Draw glow around inside edge of multiple CGPaths

http://stackoverflow.com/questions/8480401/draw-glow-around-inside-edge-of-multiple-cgpaths

scale Create the bitmap with just an alpha channel. When created it has value 0 at every pixel. CGContextRef gc CGBitmapContextCreate NULL scaledSize.width scaledSize.height 8 scaledSize.width NULL kCGImageAlphaOnly Adjust the current.. 8 scaledSize.width NULL kCGImageAlphaOnly Adjust the current transform matrix for the screen scale. CGContextScaleCTM gc scale scale Adjust the CTM in case the bounds origin isn't zero. CGContextTranslateCTM gc bounds.origin.x bounds.origin.y.. scale. CGContextScaleCTM gc scale scale Adjust the CTM in case the bounds origin isn't zero. CGContextTranslateCTM gc bounds.origin.x bounds.origin.y whiteColor has all components 1 including alpha. CGContextSetFillColorWithColor gc UIColor..

Game Center Invitations Not Displayed

http://stackoverflow.com/questions/15666479/game-center-invitations-not-displayed

again only to find that it has stopped working. void authenticateLocalUser UIViewController viewController id GCHelperDelegate theDelegate delegate theDelegate self.presentingViewController viewController if gameCenterAvailable Game.. FALSE scoreHandler setGameCentreAvailable userAuthenticated void checkForInvite UIViewController viewController id GCHelperDelegate theDelegate delegate theDelegate self.presentingViewController viewController NSLog @ Invite handler installed.. work is by going to Settings Notifications Game Center and making Game Center display Alerts not Banners. If you have GC display alerts you get a popup box like this This dialog acts like a big parent. If the user hits Accept then your GKMatchmaker..

Implementing Unit Testing with the iPhone SDK

http://stackoverflow.com/questions/2002330/implementing-unit-testing-with-the-iphone-sdk

for architectures 'i386' Developer Tools RunPlatformUnitTests.include 419 note Running tests for architecture 'i386' GC OFF objc 12589 GC forcing GC OFF because OBJC_DISABLE_GC is set Test Suite ' Users james Desktop FYP 3D Pool build Debug.. 'i386' Developer Tools RunPlatformUnitTests.include 419 note Running tests for architecture 'i386' GC OFF objc 12589 GC forcing GC OFF because OBJC_DISABLE_GC is set Test Suite ' Users james Desktop FYP 3D Pool build Debug iphonesimulator LogicTests.octest.. Tools RunPlatformUnitTests.include 419 note Running tests for architecture 'i386' GC OFF objc 12589 GC forcing GC OFF because OBJC_DISABLE_GC is set Test Suite ' Users james Desktop FYP 3D Pool build Debug iphonesimulator LogicTests.octest..

Error from Debugger: Previous frame inner to this frame (gdb could not unwind past this frame)

http://stackoverflow.com/questions/3285493/error-from-debugger-previous-frame-inner-to-this-frame-gdb-could-not-unwind-pa

problem also and for me it was caused by LLVM code generation. I switched the compiler setting in my target from LLVM GC 4.2 to GCC 4.2 did a clean rebuild and the debugger was happy again. This can also be caused by stack corruption so its.. and for me it was caused by LLVM code generation. I switched the compiler setting in my target from LLVM GC 4.2 to GCC 4.2 did a clean rebuild and the debugger was happy again. This can also be caused by stack corruption so its possible you..

Appcelerator Vs. MonoTouch - Which one is best for a .NET developer? [closed]

http://stackoverflow.com/questions/4663870/appcelerator-vs-monotouch-which-one-is-best-for-a-net-developer

and then I left iPHone programming due to you had to make tons of things than on .NET was a line away for example the GC. When Miguel de Icaza launched MonoTouch i gave it a try and i realized that most of my previously done code was fully funcional..

Does iOS 5 have garbage collection?

http://stackoverflow.com/questions/6576674/does-ios-5-have-garbage-collection

question You appear to be talking about Automatic Reference Counting mentioned in other answers. ARC is a kind of GC in that it automates memory freeing but has a number of differences from a good garbage collector. Firstly it's mainly a.. and can even fine tune their collection cycles to match how a program actually uses its memory. In general a GC program will use more memory than a non GC program and will slow down significantly when the GC decides to collect. ARC.. cycles to match how a program actually uses its memory. In general a GC program will use more memory than a non GC program and will slow down significantly when the GC decides to collect. ARC on the other hand moves the scanning to compile..

Optimization of a GC language, any ideas?

http://stackoverflow.com/questions/6597847/optimization-of-a-gc-language-any-ideas

of a GC language any ideas I'm a pretty big newbie when it comes to optimization. In the current game I'm working on I've managed..

What's the best way of learning iPhone programming when coming from Java?

http://stackoverflow.com/questions/783321/whats-the-best-way-of-learning-iphone-programming-when-coming-from-java

the Java world what I think can be the most difficult to learn is Memory management with reference counting instead of GC Learn how to take advantage of message dispatching to get the most out of Objective C The forums and documentation Apple..

What is the difference between Objective-C automatic reference counting and garbage collection?

http://stackoverflow.com/questions/7874342/what-is-the-difference-between-objective-c-automatic-reference-counting-and-garb

ios garbage collection automatic ref counting share improve this question the short and sweet answer is as follow GC of java is Runtime while ARC is compile time. GC has reference to the objects at runtime and check for the dependencies.. share improve this question the short and sweet answer is as follow GC of java is Runtime while ARC is compile time. GC has reference to the objects at runtime and check for the dependencies of object runtime. While ARC appends the release..

What are the advantages and disadvantages of using ARC? [closed]

http://stackoverflow.com/questions/7888568/what-are-the-advantages-and-disadvantages-of-using-arc

objc programs without understanding reference counting and object lifetimes and relationships whether MRC ARC or GC. ARC and GC simply remove the implementation from your sources and do the right thing in most cases . With ARC and GC you.. without understanding reference counting and object lifetimes and relationships whether MRC ARC or GC. ARC and GC simply remove the implementation from your sources and do the right thing in most cases . With ARC and GC you will still.. GC. ARC and GC simply remove the implementation from your sources and do the right thing in most cases . With ARC and GC you will still need to give some guidance. I've not measured this but it may be worth mentioning that compiling ARC sources..

To ARC or not to ARC? What are the pros and cons?

http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons

old code. It is safer than your old code. It is easier than your old code. It is not garbage collection. It has no GC runtime cost. The compiler inserts retains and releases in all the places you should have anyway. But it's smarter than..