2014/10/15 下午 10:09:15

iphone Programming Glossary: forces

Optimizing CLLocationManager/CoreLocation to retrieve data points faster on the iPhone

http://stackoverflow.com/questions/1081219/optimizing-cllocationmanager-corelocation-to-retrieve-data-points-faster-on-the

is 1 Best I've used 10.0 and it seems OK. 3 To force a new update call the startUpdates method like in Tweetero this forces locationManager to do it's thing and it should try and get you a new value. 4 The core location delegate routine is tricky..

UISearchbar clearButton forces the keyboard to appear

http://stackoverflow.com/questions/1092246/uisearchbar-clearbutton-forces-the-keyboard-to-appear

clearButton forces the keyboard to appear I have a UISearchBar which acts as a live filter for a table view. When the keyboard is dismissed..

How would I tint an image programatically on the iPhone?

http://stackoverflow.com/questions/1117211/how-would-i-tint-an-image-programatically-on-the-iphone

Your class needs a UIColor property let's call it overlayColor to hold the blend color and a custom setter that forces a redraw when the color changes. Something like this void setOverlayColor UIColor newColor if overlayColor overlayColor..

How do I create a mutable array of CGImageRefs?

http://stackoverflow.com/questions/1392321/how-do-i-create-a-mutable-array-of-cgimagerefs

be costly. From the documentation If the image data has been purged because of memory constraints invoking this method forces that data to be loaded back into memory. Reloading the image data may incur a performance penalty. If you feel comfortable..

iOS7 / iOS6 Conditional Rotation Portrait / Landscape for different sections of App

http://stackoverflow.com/questions/19041650/ios7-ios6-conditional-rotation-portrait-landscape-for-different-sections-of

to @leo natan So instead of trying to force a change of orientation on the views. Just push a new modal view. This forces a change. You still need to above orientation code for managing rotations. So what I have now in my HomeViewController LandscapeViewController..

Pattern for wrapping an Asynchronous JavaScript function to make it synchronous

http://stackoverflow.com/questions/214491/pattern-for-wrapping-an-asynchronous-javascript-function-to-make-it-synchronous

execute fast. Since this is the case I'd like to provide my developers a cleaner and easier to use wrapper API that forces synchronous calls. Here's the async call db.executeSql sqlStatement function result do something with result And here's..

Objective-C categories in static library

http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library

class or category. force_load path_to_archive Loads all members of the specified static archive library. Note all_load forces all members of all archives to be loaded. This option allows you to target a specific archive. we can use force_load to..

Accessing View in awakeFromNib?

http://stackoverflow.com/questions/2723042/accessing-view-in-awakefromnib

What does the -all_load linker flag do?

http://stackoverflow.com/questions/2906147/what-does-the-all-load-linker-flag-do

that contain only categories and no classes. The workaround is to use the all_load or force_load flags. all_load forces the linker to load all object files from every archive it sees even those without Objective C code. force_load is available..

Set padding for UITextField with UITextBorderStyleNone

http://stackoverflow.com/questions/3727068/set-padding-for-uitextfield-with-uitextborderstylenone

. This works fine except for the fact that I have to use UITextBorderStyleNone to make it look pretty. This forces the text to stick to the left without any padding. Can I set a padding manually so that it looks similar to UITextBorderStyleRoundedRect..

Getting displacement from accelerometer data with Core Motion

http://stackoverflow.com/questions/4449565/getting-displacement-from-accelerometer-data-with-core-motion

to handle eventually within the given time scope One promising approach is to introduce something I call synthectic forces or virtual forces . This is some strategy to react on several bad situations triggering the object to drift away although.. within the given time scope One promising approach is to introduce something I call synthectic forces or virtual forces . This is some strategy to react on several bad situations triggering the object to drift away although the device remains..

Problem pushViewController from Landscape to Portrait

http://stackoverflow.com/questions/4822372/problem-pushviewcontroller-from-landscape-to-portrait

Changing language on the fly, in running iOS, iphone app

http://stackoverflow.com/questions/5109245/changing-language-on-the-fly-in-running-ios-iphone-app

not only with the default language. From what I've tried I stuck like everybody with the reboot step. Meaning apples forces you to restart the app manually. Meaning you have to quit the app and then starting it up again. Well after googling I was..

iOS: how to perform an HTTP POST request?

http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request

As far as I can understand I should manage the connection which handles the request via a NSURLConnection object which forces me to have a delegate object which in turn will handle data events. Could someone please clarify the task with a practical..

Media Queries - Css only for iPhone Landscape

http://stackoverflow.com/questions/7290338/media-queries-css-only-for-iphone-landscape

question You could do this meta name viewport content width device width minimum scale 1.0 maximum scale 1.0 That forces the iPhone to render viewport the same as the device width. Then use this css to target the landscape mode which is 320px..

iPhone UIWebview: How to force a numeric keyboard? Is it possible?

http://stackoverflow.com/questions/773843/iphone-uiwebview-how-to-force-a-numeric-keyboard-is-it-possible

numeric input. I really need to force the numeric keypad instead of accepting the default standard keyboard which then forces the user to switch to the numeric on every field. Does anyone know if this is possible How Clarification I know that Apple..

Testing CoreLocation on iPhone Simulator

http://stackoverflow.com/questions/802156/testing-corelocation-on-iphone-simulator

return it. iphone objective c cocoa touch core location share improve this question Here is my simple hack that forces the CLLocationMager to return the geocoords of Powell's Tech Bookstore only on the simulator #ifdef TARGET_IPHONE_SIMULATOR..

Custom font in a storyboard?

http://stackoverflow.com/questions/9090745/custom-font-in-a-storyboard

controls buttons etc in Xcode 4.2's storyboard section. Further it doesn't appear to allow me to type the font name it forces me to use the font dialog. I attempted to install this font in the system as well but cannot seem to get it to show in this..