2014/10/15 下午 10:06:44

iphone Programming Glossary: digging

http://stackoverflow.com/questions/1143589/what-is-the-pastrykit-framework

Disable home button without rebooting device

http://stackoverflow.com/questions/12971857/disable-home-button-without-rebooting-device

app from an OTA the home button of the device will not work at all so that user is unable to come out from the App. My digging led me to following results A I got a way to disable home button by a mobileconfig profile but it needs to restart the device..

Resizing UIImageView within custom UITableViewCell yielding inconsistent results

http://stackoverflow.com/questions/13030632/resizing-uiimageview-within-custom-uitableviewcell-yielding-inconsistent-results

very good pattern. It's never the first item in the table always the second and sometimes the fourth and fifth. Still digging through documentation and other people's stories and what gets me the most is that I can get the cell sized right and that..

does removefromsuperview releases the objects of scrollview?

http://stackoverflow.com/questions/1340754/does-removefromsuperview-releases-the-objects-of-scrollview

c iphone xcode memory management uiscrollview share improve this question @MathieuK is correct but it's worth digging deeper into this because it's a very important concept in ObjC. You should never call release on an object you didn't retain..

CGAffineTransformInvert: singular matrix in UIImagePickerController with showsCameraControls = NO

http://stackoverflow.com/questions/13708496/cgaffinetransforminvert-singular-matrix-in-uiimagepickercontroller-with-showsca

is up something happens here . I tried it on both my iPhone 4 and iPad Mini with the same results. After a lot of digging I found this only happen in the case where picker.showsCameraControls NO If I put picker.showsCameraControls YES Then I..

How can a superview interecept a touch sequence before any of its subviews?

http://stackoverflow.com/questions/1673903/how-can-a-superview-interecept-a-touch-sequence-before-any-of-its-subviews

Can someone please show me the correct way to pull this off Thanks in advance. Cheers Doug UPDATE I did a bit more digging and found the property canCancelContentTouches which seems to work wonders. I'm using IB so I unchecked Cancellable Content..

Clear MKMapView's cache of tiles?

http://stackoverflow.com/questions/1917257/clear-mkmapviews-cache-of-tiles

a couple of minutes of play the app inevitably starts to get sluggish and eventually crashes due to low memory. After digging around the culprit seems to be that the map view constantly demands more memory. The game requires a lot of zooming and.. relevant to iOS 4.1 and lower. The problems described in this answer were mostly fixed in iOS 4.2 I've been doing some digging on this as my app uses both the map and also has other features that demand high RAM. I haven't found an answer but a workaround...

Add UIView Above All Other Views, Including StatusBar

http://stackoverflow.com/questions/2666792/add-uiview-above-all-other-views-including-statusbar

them to progress is processing. iphone objective c cocoa touch share improve this question I've done some more digging around the API's and believe I've worked it out. In order to display a view over the entire screen you need to create your..

Accessing iPhone WiFi Information via SDK

http://stackoverflow.com/questions/351954/accessing-iphone-wifi-information-via-sdk

guessing there's no supported way to do this atm. EDIT Chris mentioned WiFinder which prompted me to do a little more digging. According to the WiFinder author's blog he used methods from the private Apple80211.framework. The framework mentioned..

viewWillAppear, viewDidAppear not being called, not firing

http://stackoverflow.com/questions/3560669/viewwillappear-viewdidappear-not-being-called-not-firing

viewDidAppear not being called not firing This is both question and answer since it took quite a bit of digging to find the real answer. Symptom viewWillAppear viewDidAppear were not being called in my UIViewController. Cause Embedding..

Editing a UITextField inside a UITableViewCell fails

http://stackoverflow.com/questions/376372/editing-a-uitextfield-inside-a-uitableviewcell-fails

comes with the iPhone SDK. Click text fields and then edit and play around with the text boxes. I've done a lot of digging on this but it's pretty hard to Google for The best references I've found are on Apple's support board and MacRumors formum..

Adding a button to an iPhone prefs / settings bundle?

http://stackoverflow.com/questions/3900916/adding-a-button-to-an-iphone-prefs-settings-bundle

like the Clear History Clear Cookies etc buttons in the Safari preferences to your own app's settings bundle Been digging through the dev docs and can't find any plist specifier for a button so I'm wondering if this is an internal API for the..

How to share keychain data between iOS applications

http://stackoverflow.com/questions/4115744/how-to-share-keychain-data-between-ios-applications

is necessary to accomplish this iphone ipad ios4 shared keychain share improve this question After some a lot of digging throughout the web I found the answer. The access Group that you use when constructing your KeychainItemWrapper class must..

How to make a secure login using UDID or device token?

http://stackoverflow.com/questions/4671435/how-to-make-a-secure-login-using-udid-or-device-token

recalculate the hash using the device ID provided and match the hashes. Not breakable by protocol analysis only by digging in the code for the string. Vulnerable to replay attacks though. For a stronger solution authenticate users not devices...

Memory issues migrating large CoreData datastores on iPhone

http://stackoverflow.com/questions/4875553/memory-issues-migrating-large-coredata-datastores-on-iphone

you will not run out of memory when trying to migrate them all Thanks in advance for any help. EDIT After doing more digging I have discovered that the Apple recommended split of the DB into entity types actually only works for non related entities..

iOS and decoding MP3/AAC data from memory buffer

http://stackoverflow.com/questions/6691510/ios-and-decoding-mp3-aac-data-from-memory-buffer

MP3 AAC data from memory buffer Forgive me I very new at iOS and programming at this scale in general. I have been digging through iOS documentation I know there are some functions like ExtAudiofile... for decoding MP3 AAC files but are there..

iPhone Disabling UIActionSheet buttons

http://stackoverflow.com/questions/743636/iphone-disabling-uiactionsheet-buttons

touch uikit share improve this question I found that craig's answer didn't work for me on OS 3.1 . After a little digging around I discovered that the subviews of UIActionSheet are actually of an undocumented class UIThreePartButton Anyway this..

Why does this code cause “EXC_BAD_INSTRUCTION”?

http://stackoverflow.com/questions/8287621/why-does-this-code-cause-exc-bad-instruction

share improve this question I tried this code and it does indeed die with illegal instruction. So I did some digging and found that it's dying in _dispatch_semaphore_dispose. So let's look at what that is ARMv7 here because it's easy to..

Copy Folder (w/contents) from bundle to Documents directory - iOS

http://stackoverflow.com/questions/9830061/copy-folder-w-contents-from-bundle-to-documents-directory-ios

Folder w contents from bundle to Documents directory iOS EDIT SOLVED Thanks Brooks. Your question led me to keep digging into if the file even existed in my bundle and it did not So by using this code also below iPhone iPad Unable to copy folder..