2014/10/15 下午 10:15:09

iphone Programming Glossary: typical

iPhone - AVAudioRecorder - how can I record to an mp3?

http://stackoverflow.com/questions/1052092/iphone-avaudiorecorder-how-can-i-record-to-an-mp3

http://stackoverflow.com/questions/11486828/table-view-scrolling-async

iphone objective c ios share improve this question Your algorithm looks pretty good. You've avoided many of the typical pitfalls. If you're still having UI performance problems I'd suggest a couple of things You should try caching your images..

Where to place the “Core Data Stack” in a Cocoa/Cocoa Touch application

http://stackoverflow.com/questions/1267520/where-to-place-the-core-data-stack-in-a-cocoa-cocoa-touch-application

to move this code into it's own class whose responsibility is to handle the management of the Core Data Stack. Do you typically encapsulate this functionality within its own class or do you leave it in the App Delegate iphone cocoa cocoa touch core.. pattern for iPhone all applications you pass data or a model controller from one view controller to the next. The typical role of the singleton as described here is as a model controller. With Core Data the managed object context is already a.. a managed object. Using and passing a singleton object that manages a stack and from which you retrieve a context typically at best introduces a needless level of indirection and at worst introduces unnecessary application rigidity. No example..

Monotouch or Titanium for rapid application development on IPhone?

http://stackoverflow.com/questions/1488402/monotouch-or-titanium-for-rapid-application-development-on-iphone

going to become more and more splintered as the capabilities of different platforms diverge. Yeah that's a bunch of typical armchair nerdly future gazing... I should have prefaced this bullet item with It's my opinion that... If only there were..

Why won't my awakeFromNib fire?

http://stackoverflow.com/questions/1588813/why-wont-my-awakefromnib-fire

The AlignmentViewController.xib file defines my view hierarchy. But I'm not really using initWithNibName bundle in the typical way Is there a better way to do this iphone interface builder nib xib share improve this question awakeFromNib is sent..

iPhone Dev: UIWebView baseUrl to resources in Documents folder not App bundle

http://stackoverflow.com/questions/1926117/iphone-dev-uiwebview-baseurl-to-resources-in-documents-folder-not-app-bundle

the formatting of the string path when creating an NSURL object for baseURL of a UIWebView. Although usually I use the typical Users ..... dir file in most cases loading using UIWebView's loadHTMLString baseURL needs a different approach. As described..

Grid view in iPhone SDK [closed]

http://stackoverflow.com/questions/2265293/grid-view-in-iphone-sdk

a custom cell that creates the 2 or 3 items. This however seems messy and I am sure that there is a better way. A typical item will have a picture label and button nothing too complicated. Thanks iphone uitableview ipad share improve this..

UITableView Core Data reordering

http://stackoverflow.com/questions/2360938/uitableview-core-data-reordering

our data from CoreData. When I have to do this I have some sort of helper call it what you want object do the work. A typical find method would look like this NSMutableArray getRowObjects NSFetchRequest request NSFetchRequest alloc init NSEntityDescription..

Best FTP Objective-C wrapper for iPhone

http://stackoverflow.com/questions/2434552/best-ftp-objective-c-wrapper-for-iphone

Objective C based wrappers but I'm not sure what to use. I don't need that complex of FTP interaction. Its just the typical create delete dirs upload download files... What do you recommend Edit Here is one that looks promising but I can't get..

Showing login view controller before main tab bar controller

http://stackoverflow.com/questions/2716755/showing-login-view-controller-before-main-tab-bar-controller

login is successful then show the tab bar controller. This is how I implemented an initial test version left out some typical header stuff etc ... AppDelegate.h @interface AppDelegate_Pad NSObject UIApplicationDelegate LoginViewControllerDelegate..

Detecting Acceleration in a car (iPhone Accelerometer)

http://stackoverflow.com/questions/2733249/detecting-acceleration-in-a-car-iphone-accelerometer

the average force from the current force to get the current acceleration this frame. The problem with this is that the typical car receives much more force than just the forward force everything from turning to potholes was causing the values to go..

When to use PNG or JPG in iPhone development?

http://stackoverflow.com/questions/3929281/when-to-use-png-or-jpg-in-iphone-development

amount depends on compression level and to display them requires a much more complicated decoding algorithm. But the typical compression and image quality is usually quite sufficient for photos. Use JPG's for photos and for anything large and PNG's..

Client/Server GKSessions

http://stackoverflow.com/questions/4194394/client-server-gksessions

they made GK. 2 That is technologically astounding but 3 this novel P2P technology would not actually be used in very typical networking programming for games. 4 Very confusingly all the documentation talks about the P2P mode. This is confusing because.. You can of course use P2P mode for simple networking problems notably chat like problems . In practice all the typical networking needs of any real game whether an FPS sports game or whatever must be done in ordinary client server paradigm..

What's the most efficient way of converting a 10 MB JSON response into an NSDictionary?

http://stackoverflow.com/questions/4351930/whats-the-most-efficient-way-of-converting-a-10-mb-json-response-into-an-nsdict

stig's json framework to convert it into an NSDictionary. This has worked very well for the rest of our app and the typical 2 KB json response for the rest of our API endpoints. However deserializing these 8 MBs of data takes from a couple of seconds..

Passing array between view controllers?

http://stackoverflow.com/questions/4478511/passing-array-between-view-controllers

go away while the controller lives. The controller then also registers for notifications of the model. So how would a typical download work then Get an instance of the model object call void refreshProductCode on the model object display network..

What is the use of -[NSUserDefaults registerDefaults:]?

http://stackoverflow.com/questions/4931167/what-is-the-use-of-nsuserdefaults-registerdefaults

action such as the example above you can ship your application with some already predefined values for these keys. A typical place to put the registerDefaults is in the initializer method in the appDelegate. Then somewhere in your program you may..

What is objc_setAssociatedObject() and in what cases should it be used?

http://stackoverflow.com/questions/5909412/what-is-objc-setassociatedobject-and-in-what-cases-should-it-be-used

value and an association policy constant. The key is a void pointer. The key for each association must be unique. A typical pattern is to use a static variable. The policy specifies whether the associated object is assigned retained or copied and..

Why is UIBezierPath faster than Core Graphics path?

http://stackoverflow.com/questions/6327817/why-is-uibezierpath-faster-than-core-graphics-path

I created separate methods to stroke each path so that I can see the time used by each path in Instruments. Below are typical results call tree inverted you can see that strokeContext takes 9.5 sec. while strokeUIBezierPath takes only 5 sec. Running..

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

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

take more time and resources. If the program you're developing has rather loose usage of reference counting e.g. a typical amount of autoreleases switching to ARC could really improve your program's execution times and peak memory usage. Can you..

Source for a good, simple, soft modem library

http://stackoverflow.com/questions/10693590/source-for-a-good-simple-soft-modem-library

else if stricmp argv 1 rx argc 5 sscanf argv 2 u sampleRate 1 return testRx sampleRate argv 3 argv 4 else goto Usage Typical usage modem.exe tx 8000 0.2 testin.txt test8000.pcm modem.exe rx 8000 test8000.pcm testout.txt The resulting testout.txt..

Typical UDP latency on iPhone over 3G - are my numbers right?

http://stackoverflow.com/questions/17859732/typical-udp-latency-on-iphone-over-3g-are-my-numbers-right

UDP latency on iPhone over 3G are my numbers right In order to evaluate TCP versus UDP on the iPhone I wrote a small echo..

Adding Core Data to existing iPhone project

http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project

from the error display an alert panel that instructs the user to quit the application by pressing the Home button. Typical reasons for an error here include The persistent store is not accessible The schema for the persistent store is incompatible..

Simple way to separate UITableview datasource and delegate from main UIViewController class?

http://stackoverflow.com/questions/2097864/simple-way-to-separate-uitableview-datasource-and-delegate-from-main-uiviewcontr

class. Right now I am creating the UITableView via Interface Builder and connecting its outlet to my controller class. Typical code @interface MyController UIViewController UITableViewDelegate UITableViewDataSource IBOutlet UITableview myTableview..

Differentiate between black and white iPhones? [duplicate]

http://stackoverflow.com/questions/5466707/differentiate-between-black-and-white-iphones

The serial number on the iPhone gives you all this info you just need to map the code for colour to the colour itself. Typical format of the iPhone SN is as follows AABCCDDDEEF AA Factory and Machine ID B Year of Manufacturing 9 is 2009 2019 0 is..

Why Isn't Core Data Fetching My Data?

http://stackoverflow.com/questions/5467193/why-isnt-core-data-fetching-my-data

Core Data Crash: [__NSArrayM insertObject:atIndex:]: object cannot be nil

http://stackoverflow.com/questions/7966149/core-data-crash-nsarraym-insertobjectatindex-object-cannot-be-nil

Typical time for Waiting For Review? [closed]

http://stackoverflow.com/questions/8344526/typical-time-for-waiting-for-review

time for Waiting For Review closed I uploaded my first app to iTunes connect on the 23rd it changed status to Waiting For..

Detect if the user has touched the screen

http://stackoverflow.com/questions/9251174/detect-if-the-user-has-touched-the-screen

release managedObjectModel release persistentStoreCoordinator release super dealloc void awakeFromNib Typically you should set up the Core Data stack here usually by passing the managed object context to the first view controller... from the error display an alert panel that instructs the user to quit the application by pressing the Home button. Typical reasons for an error here include The persistent store is not accessible The schema for the persistent store is incompatible..