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2014/10/15 ¤U¤È 10:10:14

iphone Programming Glossary: impression

Filtering characters entered into a UITextField

http://stackoverflow.com/questions/1013647/filtering-characters-entered-into-a-uitextfield

the UITextFieldDelegate method BOOL textFieldShouldReturn UITextField textField However this gives the user a false impression as although restricted characters are removed from the final value they were still visibly entered into the text field before.. by the iPhone keyboard s . I am aware that I can switch between various keyboard implementations but am under the impression that I can't disable specific keys. This assumption may be incorrect. iphone objective c uitextfield share improve this..

Not sure why UIView is being nudged up by around 10px

http://stackoverflow.com/questions/1054539/not-sure-why-uiview-is-being-nudged-up-by-around-10px

when I run the app for both views. I also notice that the buttons are offset by 10 pixels approx. . So I get the impression that the view is being displayed from 10 pixels off the screen and ending short. Any idea why this might be happening how..

How does the iOS app Display Recorder record the screen without using private API?

http://stackoverflow.com/questions/11090184/how-does-the-ios-app-display-recorder-record-the-screen-without-using-private-ap

this was even done even down to the detail of putting the red bar at the top when outside of the app. I was under the impression we basically had no control of what's happening when the app runs in the background short of some key pieces of functionality..

Is UIGraphicsBeginImageContext thread safe?

http://stackoverflow.com/questions/11528803/is-uigraphicsbeginimagecontext-thread-safe

UIGraphicsBeginImageContext thread safe So I've been under the impression that UIGraphicsBeginImageContext is thread safe and can be called from any thread to create a new CGContextRef that can..

iWebkit vs. JQTouch vs. iUI

http://stackoverflow.com/questions/1980573/iwebkit-vs-jqtouch-vs-iui

HTML. The more mobile devices my site runs on besides iPhone the better. A brief search on the web leaves me with the impression that there are three tools I may use iWebkit JQTouch and iUI. I have toyed about with JQTouch which I find impressive and..

Why not use development provisioning instead of ad hoc?

http://stackoverflow.com/questions/2625773/why-not-use-development-provisioning-instead-of-ad-hoc

not use development provisioning instead of ad hoc I was under the impression that when you use a development provisioning profile for a build of an app only the specified developers can deploy that..

Where to find iPhone system buttons and icons graphics?

http://stackoverflow.com/questions/2658842/where-to-find-iphone-system-buttons-and-icons-graphics

your okay as long as 1 you put a notice that that Apple has the copyright on the images and 2 you don't create the impression you are in anyway Apple Computer and 3 you don't use them to create close simulations of the Apple user interface in any..

iPhone: NSHTTPCookie is not saved across app restarts

http://stackoverflow.com/questions/2662530/iphone-nshttpcookie-is-not-saved-across-app-restarts

NSHTTPCookieStorage to look up the cookie I got from the server is that cookie isSessionOnly returns YES . I get the impression that this is why cookies are not saved across restarts of my app. What would I have to do to make my cookie NOT session..

Entering background on iOS4 to play audio

http://stackoverflow.com/questions/3161635/entering-background-on-ios4-to-play-audio

audio The documentation is rather poorly written when talking about playing audio in the background. It gives the impression that all you have to do to continue playing the audio that you are currently playing is to just add a key value pair to..

Adding button to left of UISearchBar

http://stackoverflow.com/questions/3482612/adding-button-to-left-of-uisearchbar

with a button in it to the left but I cannot find any combination of styles where the two line up properly to give the impression that they are one. There is always what looks like one pixel difference in the vertical alignment as you can see from the..

Will my app get rejected if I place an iAd in a UITableView headerView?

http://stackoverflow.com/questions/3719158/will-my-app-get-rejected-if-i-place-an-iad-in-a-uitableview-headerview

static position on the page and not in any kind of scroll view this includes table views . This is because iAds pay by impression as well as by click so having an iAd in a table view cell will cause it to be reloaded whenever it scrolls off and on screen.. fraud or similar behaviour . Apple will not allow this. I have emphasised the important part of the text. iAds pay by impression in addition to click. Table cells are unloaded reloaded when scrolled off on screen. Reloading will cause a new request... unloaded reloaded when scrolled off on screen. Reloading will cause a new request. A new request will generate a new impression if successful . A new impression will generate revenue. In addition to this iAds in table cells are more likely to be accidentally..

Long-term potential of iPhone/Windows Mobile development platforms

http://stackoverflow.com/questions/459214/long-term-potential-of-iphone-windows-mobile-development-platforms

type distribution mechanism Microsoft comes out with Judging from what I have read about iPhone development I get the impression that we might see gradual attrition of developers to Windows Mobile since most will prefer to develop with Microsoft's suite.. with Microsoft's suite of tools. For developers who have experience with either of these platforms what are your impressions on this topic Does the iPhone platform have long term viability versus Windows Mobile that goes beyond its initial advantage..

Encrypting 16 bytes of UTF8 with SecKeyWrapper breaks (ccStatus == -4304)

http://stackoverflow.com/questions/5884119/encrypting-16-bytes-of-utf8-with-seckeywrapper-breaks-ccstatus-4304

which indicates a decode error. Go figure. I understand that AES128 uses 16 bytes per encrypted block so I get the impression that the error has something to do with the plaintext length falling on the block boundary. Has anyone run into this issue..

NSTimers running in background?

http://stackoverflow.com/questions/5901398/nstimers-running-in-background

running in background I was under the impression that NSTimer did not work at all after an application calls applicationWillResignActive . I seems however that existing..

How to set accuracy and distance filter when using MKMapView

http://stackoverflow.com/questions/5930612/how-to-set-accuracy-and-distance-filter-when-using-mkmapview

means you can't set its accuracy. You can't add your delegate for the CLLocationManager of the MKMapView either. My impression is that the only way to set the accuracy is setting show user position to NO and create a custom annotation with a blue..

UIImagePickerController Memory Leak

http://stackoverflow.com/questions/6554225/uiimagepickercontroller-memory-leak

few of our apps reuse the same UIImagePickerController due to a leak in 2.x it makes me feel old... . I was under the impression that the leak was fixed but I could be wrong. It's a slightly horrible workaround but sometimes that's the best you can..

Create custom international keyboard for iPhone

http://stackoverflow.com/questions/6556647/create-custom-international-keyboard-for-iphone

can be used over the entire phone not just within a particular app Similar to the Emoji keyboard but I'm under the impression that's somehow native to iOS and is just disabled by default I've looked at a lot of the questions on here regarding this..

SMB/samba support on iOS?

http://stackoverflow.com/questions/8032314/smb-samba-support-on-ios

samba support on iOS I check iOS document and also google it for a while and get the impression that iOS does not support samba although there is a samba app for jailbreak iPhone . But then how do the app FileBrowser..