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2014/10/15 ¤U¤È 10:05:24

iphone Programming Glossary: concept

UIView's frame, bounds, center, origin, when to use what?

http://stackoverflow.com/questions/1071112/uiviews-frame-bounds-center-origin-when-to-use-what

frame bounds center origin when to use what UIView has the concept of frame bounds center and origin and they all seem to be interrelated. Most of the time I deal with frame when setting..

Full webpage and disabled zoom viewport meta tag for all mobile browsers

http://stackoverflow.com/questions/11345896/full-webpage-and-disabled-zoom-viewport-meta-tag-for-all-mobile-browsers

as expected you can disable scaling with user scalable 0 keywords yes no don't work in 4.x . iOS Safari also has no concept of target densitydpi so you should leave that out to avoid errors. You don't need min and max since you can switch off zooming..

Declaration/definition of variables locations in ObjectiveC?

http://stackoverflow.com/questions/12632285/declaration-definition-of-variables-locations-in-objectivec

1 and 4 is that those are C style file based declarations and definitions that have no understanding whatsoever of the concept of class and thus have to be used exactly how they would be used in C. I've seen them used for implementing static variable..

How do I programatically zoom a UIScrollView?

http://stackoverflow.com/questions/172255/how-do-i-programatically-zoom-a-uiscrollview

pan to that location. Also key once you tell the UIScrollView about your new contents size it seems to reset its concept of the current zoom level. You are now at the new 1.0 zoom factor. So you'll almost certainly want to reset the minimum..

OAuth secrets in mobile apps

http://stackoverflow.com/questions/1934187/oauth-secrets-in-mobile-apps

app we are sorta screwed. The solution is to have a different secret for each desktop app. OAuth doesn't make this concept easy. One way is have the user go and create an secret on their own and enter the key on their own into your desktop app.. and crap . It's not a great experience for the user. I'm working on proposal for a delegation system for OAuth. The concept is that using our own secret key we get from our provider we could issue our own delegated secret to our own desktop clients..

How to search MKMapView with UISearchBar?

http://stackoverflow.com/questions/2281798/how-to-search-mkmapview-with-uisearchbar

and obtain the coordinate of the query. Note that not all the correct validations are done this is only a Proof of concept. 1 Download a JSON framework library for the iPhone there are several I chose to go with this one it's very good and seems.. name to searchCoordinatesForAddress because of @Leo question. I have to say that this method is good as a proof of concept but if you plan to download big JSON files you will have to append to a NSMutableData object to hold all the query to the..

Can the iPhone SDK obtain the Wi-Fi SSID currently connected to?

http://stackoverflow.com/questions/339089/can-the-iphone-sdk-obtain-the-wi-fi-ssid-currently-connected-to

can't find how it's done in the iPhone SDK docs. A private or unpublish method would be acceptable just as a proof of concept although I know that likely wouldn't make it to the AppStore . iphone ios wifi share improve this question This is..

iOS Keychain Security

http://stackoverflow.com/questions/3558252/ios-keychain-security

we want to use certificates on the iPhone to authenticate for MS Exchange Sync. We are not sure how the security concept is implemented to protect this certificates. e.g. is it possible to get full Keychain access on the iPhone if no ScreenLock..

iPhone - Getting Started

http://stackoverflow.com/questions/356025/iphone-getting-started

for developing apps on iPhone. I wanted the community's opinion on what I should know learn in terms of languages or concepts How long would it take for a moderate programmer to learn and build an app that manages a list connects to certain websites.. share improve this question I wanted the community's opinion on what I should know learn in terms of languages or concepts You will be using Objective C and Cocoa. These are fairly strange concepts to crasp if you have not done MAC programming.. should know learn in terms of languages or concepts You will be using Objective C and Cocoa. These are fairly strange concepts to crasp if you have not done MAC programming before but after a short while you will probably fall in love with them...

Getting video from ALAsset

http://stackoverflow.com/questions/4545982/getting-video-from-alasset

library asset asset.M4V id 1000000004 ext M4V I am trying to upload this video to a website so as a quick proof of concept I am trying the following NSData data NSData dataWithContentsOfURL videourl data writeToFile tmpfile atomically NO Data..

How to Sync iPhone Core Data with web server, and then push to other devices?

http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices

not many if any at all sync frameworks for use with Core Data on iOS. However I have been thinking about the following concept A change is made to the local core data store and the change is saved. a If the device is online it tries to send the changeset..

Understanding reference counting with Cocoa and Objective-C

http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c

Objective C and Cocoa with a view to playing with the iPhone SDK. I'm reasonably comfortable with C's malloc and free concept but Cocoa's references counting scheme has me rather confused. I'm told it's very elegant once you understand it but I'm.. question Let's start with retain and release autorelease is really just a special case once you understand the basic concepts. In Cocoa each object keeps track of how many times it is being referenced specifically the NSObject base class implements..

What exactly does delegate do in xcode ios project?

http://stackoverflow.com/questions/7215698/what-exactly-does-delegate-do-in-xcode-ios-project

it is Thanks for any helps iphone objective c xcode ipad delegates share improve this question It's a key concept to understand conceptually so getting your head around how to think about it ahead of the technical details is important... any helps iphone objective c xcode ipad delegates share improve this question It's a key concept to understand conceptually so getting your head around how to think about it ahead of the technical details is important. Simply put a delegate..

Core Data vs. SQLite for SQL experienced developers

http://stackoverflow.com/questions/840634/core-data-vs-sqlite-for-sql-experienced-developers

this is replacing. We will reuse the existing back end. We currently have a SQLite database generated as a proof of concept. This is basically a cut down version of the existing back end database. We will be loading data from a remote site and..

Best approach for XML parsing on the iPhone

http://stackoverflow.com/questions/842292/best-approach-for-xml-parsing-on-the-iphone

but I find the event driven nature of it awkward for my purposes. I just want to extract some element values but this concept of having to handle the startElement foundCharacters and endElement seems like more work than it really should be. Am I..

How to write data in plist?

http://stackoverflow.com/questions/905542/how-to-write-data-in-plist

data which I want to write should get written into save.plist only which is stored in references. I am new with this concept. So if anyone knows it please help me. Thanks in advance. iphone objective c cocoa share improve this question I don't..

Reading HTML content from a UIWebView

http://stackoverflow.com/questions/992348/reading-html-content-from-a-uiwebview

contents of error after the fetch. Going the other way from a UIWebView is a bit trickier but is basically the same concept. You'll have to pull the request from the view then do the fetch as before NSURL requestURL yourWebView request URL NSError..