2014/10/15 下午 10:05:07

iphone Programming Glossary: clearing

file was built for archive which is not the architecture being linked (i386)

http://stackoverflow.com/questions/10803211/file-was-built-for-archive-which-is-not-the-architecture-being-linked-i386

question After struggling with this same problem and following all the accepted answers of updating build settings clearing the linker search path etc.. I finally discovered an answer that worked for me. Before building make sure you select right..

Releasing CGImage (CGImageRef)

http://stackoverflow.com/questions/1263642/releasing-cgimage-cgimageref

the NSMutableDictionary retain count 2 . When CALayers use the image I assign with layer.contents retain count 1 and clearing contents with layer.contents nil retain count 1 before removing the layer. Finally when clearing the texture I call CGImageRefRelease.. retain count 1 and clearing contents with layer.contents nil retain count 1 before removing the layer. Finally when clearing the texture I call CGImageRefRelease and NSMutableDictionary removeObject to have retain count as 0. Is this a proper way..

iOS 6 - viewDidUnload migrate to didReceiveMemoryWarning?

http://stackoverflow.com/questions/12674268/ios-6-viewdidunload-migrate-to-didreceivememorywarning

viewDidUnload largely because Interface Builder would put that there for us and do the general freeing of memory e.g. clearing of caches releasing of easily recreated model data etc. in didReceiveMemoryWarning . If that's the way you do it then you..

How to empty cache for WebView?

http://stackoverflow.com/questions/1790254/how-to-empty-cache-for-webview

is a very common method in web development to force reloading of content. I did do some quick googling and it appears clearing out NSURL's cache won't do the trick. In 10.6 the api reloadFromOrigin may do the trick but I'm not aware if this has made..

is it possible to free memory of UIWebView?

http://stackoverflow.com/questions/2184688/is-it-possible-to-free-memory-of-uiwebview

Bug in iPad's html5 canvas drawimage() implementation?

http://stackoverflow.com/questions/2878580/bug-in-ipads-html5-canvas-drawimage-implementation

the entire image down. This happens on a random basis but I have been able reproduce it on the iPad consistently after clearing safari's cache. Here is the code script draw function var ctx document.getElementById 'cc' .getContext '2d' var timg new..

iPad/iPhone browser crashing when loading images in Javascript

http://stackoverflow.com/questions/2986039/ipad-iphone-browser-crashing-when-loading-images-in-javascript

. It also assigns an onload event which is used to begin the process of loading another image bug I should be clearing this event later but I'm not . waitAndReload is only here to allow the image time to show up on the screen. Mobile Safari..

How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll

only the matching items or can I use the same one as the primary TableView If I use the same one is it as simple as clearing the FRC cache and then changing the predicate in the handleSearchForTerm searchString method Does the predicate have to..

UIView backgroundColor disappears when UITableViewCell is selected

http://stackoverflow.com/questions/5222736/uiview-backgroundcolor-disappears-when-uitableviewcell-is-selected

around that . The down side is you'll have to re implement all the necessary functions as opposed to unnecessary color clearing functions of setSelected. Now don't ask me how to properly override setSelected just yet. Your guess is as good as mine..

Lazy load images in UITableViewCell

http://stackoverflow.com/questions/531482/lazy-load-images-in-uitableviewcell

object creates problems when the user scrolls fast. I am getting images only when scrolling completely stops and clearing out the cache on memory warning. But the app invariably gets a memory warning due to size of images being cached and clears..

Calling logout function of facebook ios sdk is not clearing user Credentials

http://stackoverflow.com/questions/6068205/calling-logout-function-of-facebook-ios-sdk-is-not-clearing-user-credentials

logout function of facebook ios sdk is not clearing user Credentials While implementing facebook SSO calling logout function of facebook ios sdk is not clearing user Credentials.. is not clearing user Credentials While implementing facebook SSO calling logout function of facebook ios sdk is not clearing user Credentials and it does not ask to login next time. iphone objective c facebook logout share improve this question..

Is there an SDK to draw lines on iOS with touch?

http://stackoverflow.com/questions/6774352/is-there-an-sdk-to-draw-lines-on-ios-with-touch

CGRectMake lastPoint.x lastPoint.y 20 20 CGContextStrokePath UIGraphicsGetCurrentContext NSLog @ clearing CGContextBeginPath UIGraphicsGetCurrentContext CGContextMoveToPoint UIGraphicsGetCurrentContext lastPoint.x lastPoint.y..

Cleaning up the iPhone simulator

http://stackoverflow.com/questions/692064/cleaning-up-the-iphone-simulator

UIPickerView - 1st row selection does not call didSelectRow

http://stackoverflow.com/questions/788357/uipickerview-1st-row-selection-does-not-call-didselectrow

to void myAction id sender NSInteger row myPicker selectedRowInComponent 0 selectedText myArray objectAtIndex 0 For clearing the text The UITextField class provides a built in button for clearing the current text. So if the user does not want that.. 0 selectedText myArray objectAtIndex 0 For clearing the text The UITextField class provides a built in button for clearing the current text. So if the user does not want that text he can discard it. myTextField.clearButtonMode UITextFieldViewModeAlways..

Why does clearing NSUserDefaults cause EXC_CRASH later when creating a UIWebView?

http://stackoverflow.com/questions/9679163/why-does-clearing-nsuserdefaults-cause-exc-crash-later-when-creating-a-uiwebview

does clearing NSUserDefaults cause EXC_CRASH later when creating a UIWebView Before I begin I should tell you that this only happens.. set and removing them all manually when I need to. But there's always a risk I might forget a sensitive key so simply clearing all NSUserDefaults strikes me as more sensible. So I would like to know why I can't do that. Is it a bug or am I doing something.. share improve this question I'm seeing this issue as well I think you have to have created a UIWebView first before clearing user defaults for it to occur. A clean project with the following will cause the crash in iOS5.1 this works fine in iOS5.0..