2014/10/15 下午 10:14:20

iphone Programming Glossary: specify

How to programmatically send SMS on the iPhone?

http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone

application to stay open and allows you to populate both the to and the body fields. You can even specify multiple recipients. This prevents applications from sending automated SMS without the user explicitly..

MKMapView Zoom and Region

http://stackoverflow.com/questions/1166444/mkmapview-zoom-and-region

animated. As I understand I need to set a region's span's latitude and longitude delta values to specify zoom level. But I really don't have an idea what these values represent I read the documentation . When.. convert an integer zoom level like 9 to these delta values As a bonus question is there any way to specify a minimum maximum zoom level on a MKMapView Thanks iphone cocoa touch mapkit zoom share improve this.. latitude 4 longitude 3 max coordinate upper right hand point latitude 4 longitude 3 So you can specify zoom levels around a center point by using an appropriately sized MKCoordinateSpan. As an approximation..

How do I wrap text in a UITableViewCell without a custom cell

http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell

of lines for the label to 0. This lets it use as many lines as it needs. The next part is to specify how large your UITableViewCell will be so do that in your heightForRowAtIndexPath function CGFloat tableView..

NSURLConnection timeout?

http://stackoverflow.com/questions/1424608/nsurlconnection-timeout

to timeout the connection iphone timeout nsurlconnection share improve this question You can specify a timeout in your NSURLRequest object. One way to do this is to construct it via the requestWithURL..

IBOutlet and IBAction

http://stackoverflow.com/questions/1643007/iboutlet-and-ibaction

at all then you don't need them in your code but if you are going to use it then you need to specify IBAction for methods that will be used in IB and IBOutlet for objects that will be used in IB. share..

How to force NSLocalizedString to use a specific language

http://stackoverflow.com/questions/1669645/how-to-force-nslocalizedstring-to-use-a-specific-language

as fallbacks if a resource is not available in the preferred language. on the desktop the user can specify multiple languages with a custom ordering in System Preferences You can override the global setting..

Easiest way to support multiple orientations? How do I load a custom NIB when the application is in Landscape?

http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th

not loaded and it continues with the myViewController.xib file. What's wrong with my call Should I specify a bundle Thanks iphone iphone sdk 3.0 uiviewcontroller nib xib share improve this question You..

How can i change the color of pagination dots of UIPageControl?

http://stackoverflow.com/questions/2942636/how-can-i-change-the-color-of-pagination-dots-of-uipagecontrol

class. It's a sublassed UIView that uses Core Graphics to render the dots in the colors you specify. You use the exposed properties to customize and control it. If you want to you can register a delegate..

iphone/ipad: How exactly use NSAttributedString?

http://stackoverflow.com/questions/3786528/iphone-ipad-how-exactly-use-nsattributedstring

NSMutableAttributedString attributedStringWithString @ Hello World for those calls we don't specify a range so it affects the whole string attrStr setFont UIFont systemFontOfSize 12 attrStr setTextColor..

iOS SDK - Programmatically generate a PDF file

http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file

etc. then render the individual elements of the view into the PDF. In other words use IB to specify coordinates fonts images etc. and write code to render various elements e.g. UILabel UIImageView etc...

iPhone different between self and normal variable

http://stackoverflow.com/questions/536388/iphone-different-between-self-and-normal-variable

according to the specifications given in the @property directive in your .h file. I.e. if you specify retain the setter will retain the variable and if you specify copy it will copy it. The accessors will.. in your .h file. I.e. if you specify retain the setter will retain the variable and if you specify copy it will copy it. The accessors will unless you specify otherwise be named propertyName and setPropertyName... will retain the variable and if you specify copy it will copy it. The accessors will unless you specify otherwise be named propertyName and setPropertyName. Using the . notation note not the self syntax as..

How do I manage building a Lite vs Paid version of an iPhone app?

http://stackoverflow.com/questions/549462/how-do-i-manage-building-a-lite-vs-paid-version-of-an-iphone-app

menu select New Target... . Add another iPhone executable Cocoa Touch Application you can then specify on a resouce by resource basis which items are included in your target. This can include only compiling.. different targets in the same way as you switch between building for Simulator or iPhone. To specify at build time how a specific class behaves you can do two things include two versions of the class which..

iOS: how to perform an HTTP POST request?

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

Set your NSURLRequest Use requestWithURL NSURL theURL to initialise the request. If you need to specify a POST request and or HTTP headers use NSMutableURLRequest with void setHTTPMethod NSString method void..

OpenGL Texture Coordinates in Pixel Space

http://stackoverflow.com/questions/5879403/opengl-texture-coordinates-in-pixel-space

However if you want to perfectly align your texture with the screen pixels remember that what you specify as coordinates are not a quad's pixels but edges which depending on projection may align with screen..

Has anyone implemented the PayPal API through a native iPhone app?

http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app

the session key and create a UIWebView to take them to the mobile paypal site. Paypal lets you specify a return URL which you can make anything you want. Just keep checking the UIWebview in the delegate..

How to programmatically send SMS on the iPhone?

http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone

Unlike using the sms ... url format this allows your application to stay open and allows you to populate both the to and the body fields. You can even specify multiple recipients. This prevents applications from sending automated SMS without the user explicitly aware of it. You still cannot send fully automated SMS from..

MKMapView Zoom and Region

http://stackoverflow.com/questions/1166444/mkmapview-zoom-and-region

method I can see in the MapKit framework is setRegion animated. As I understand I need to set a region's span's latitude and longitude delta values to specify zoom level. But I really don't have an idea what these values represent I read the documentation . When I use a MKMapView delegate and trace the span values in.. point to these span and delta Or is there any algorithm to convert an integer zoom level like 9 to these delta values As a bonus question is there any way to specify a minimum maximum zoom level on a MKMapView Thanks iphone cocoa touch mapkit zoom share improve this question First of all MKMapView does not use have a predefined.. max coordinates as follows min coordinate lower left hand point latitude 4 longitude 3 max coordinate upper right hand point latitude 4 longitude 3 So you can specify zoom levels around a center point by using an appropriately sized MKCoordinateSpan. As an approximation of Google's numeric zoom levels you could reverse engineer..

How do I wrap text in a UITableViewCell without a custom cell

http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell

@ Helvetica size 17.0 You'll notice that I set the number of lines for the label to 0. This lets it use as many lines as it needs. The next part is to specify how large your UITableViewCell will be so do that in your heightForRowAtIndexPath function CGFloat tableView UITableView tableView heightForRowAtIndexPath NSIndexPath..

NSURLConnection timeout?

http://stackoverflow.com/questions/1424608/nsurlconnection-timeout

respond the delegates don't get called. Any ideas on how to timeout the connection iphone timeout nsurlconnection share improve this question You can specify a timeout in your NSURLRequest object. One way to do this is to construct it via the requestWithURL cachePolicy timeoutInterval method. You can pass in the default..

IBOutlet and IBAction

http://stackoverflow.com/questions/1643007/iboutlet-and-ibaction

How to force NSLocalizedString to use a specific language

http://stackoverflow.com/questions/1669645/how-to-force-nslocalizedstring-to-use-a-specific-language

by the user for their phone and the subsequent ones used as fallbacks if a resource is not available in the preferred language. on the desktop the user can specify multiple languages with a custom ordering in System Preferences You can override the global setting for your own application if you wish by using the setObject..

Easiest way to support multiple orientations? How do I load a custom NIB when the application is in Landscape?

http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th

function call in the viewDidLoad method that nib is not loaded and it continues with the myViewController.xib file. What's wrong with my call Should I specify a bundle Thanks iphone iphone sdk 3.0 uiviewcontroller nib xib share improve this question You have to load one view then check orientation and load another..

How can i change the color of pagination dots of UIPageControl?

http://stackoverflow.com/questions/2942636/how-can-i-change-the-color-of-pagination-dots-of-uipagecontrol

this problem today and decided to write my own simple replacement class. It's a sublassed UIView that uses Core Graphics to render the dots in the colors you specify. You use the exposed properties to customize and control it. If you want to you can register a delegate object to get notifications when the user taps on one of..

iphone/ipad: How exactly use NSAttributedString?

http://stackoverflow.com/questions/3786528/iphone-ipad-how-exactly-use-nsattributedstring

1 Build the NSAttributedString NSMutableAttributedString attrStr NSMutableAttributedString attributedStringWithString @ Hello World for those calls we don't specify a range so it affects the whole string attrStr setFont UIFont systemFontOfSize 12 attrStr setTextColor UIColor grayColor now we only change the color of Hello attrStr..

iOS SDK - Programmatically generate a PDF file

http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file

code to load the view fill in any data e.g. set text for UILabels etc. then render the individual elements of the view into the PDF. In other words use IB to specify coordinates fonts images etc. and write code to render various elements e.g. UILabel UIImageView etc. in a generic way so you don't have to hard code everything...

iPhone different between self and normal variable

http://stackoverflow.com/questions/536388/iphone-different-between-self-and-normal-variable

the compiler to generate accessors for your member variables according to the specifications given in the @property directive in your .h file. I.e. if you specify retain the setter will retain the variable and if you specify copy it will copy it. The accessors will unless you specify otherwise be named propertyName and setPropertyName... according to the specifications given in the @property directive in your .h file. I.e. if you specify retain the setter will retain the variable and if you specify copy it will copy it. The accessors will unless you specify otherwise be named propertyName and setPropertyName. Using the . notation note not the self syntax as.. in your .h file. I.e. if you specify retain the setter will retain the variable and if you specify copy it will copy it. The accessors will unless you specify otherwise be named propertyName and setPropertyName. Using the . notation note not the self syntax as stated above is saying that you want to use the accessors..

How do I manage building a Lite vs Paid version of an iPhone app?

http://stackoverflow.com/questions/549462/how-do-i-manage-building-a-lite-vs-paid-version-of-an-iphone-app

Xcode has good support for multiple targets. From the project menu select New Target... . Add another iPhone executable Cocoa Touch Application you can then specify on a resouce by resource basis which items are included in your target. This can include only compiling certain code into your paid version. You can get quick visual.. lhs and enabling Target Membership. You switch between building different targets in the same way as you switch between building for Simulator or iPhone. To specify at build time how a specific class behaves you can do two things include two versions of the class which are each built for their respective target or you can set..

iOS: how to perform an HTTP POST request?

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

improve this question You can use NSURLConnection as follows Set your NSURLRequest Use requestWithURL NSURL theURL to initialise the request. If you need to specify a POST request and or HTTP headers use NSMutableURLRequest with void setHTTPMethod NSString method void setHTTPBody NSData data void setValue NSString value forHTTPHeaderField..

OpenGL Texture Coordinates in Pixel Space

http://stackoverflow.com/questions/5879403/opengl-texture-coordinates-in-pixel-space

in a N wide texture the proper texture coordinate is 2i 1 2N However if you want to perfectly align your texture with the screen pixels remember that what you specify as coordinates are not a quad's pixels but edges which depending on projection may align with screen pixel edges not centers thus may require other texture coordinates...

Has anyone implemented the PayPal API through a native iPhone app?

http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app

is NULL After this you need to parse the response grab the session key and create a UIWebView to take them to the mobile paypal site. Paypal lets you specify a return URL which you can make anything you want. Just keep checking the UIWebview in the delegate method for this address and then you know the transaction is..

How to programmatically send SMS on the iPhone?

http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone

this allows your application to stay open and allows you to populate both the to and the body fields. You can even specify multiple recipients. This prevents applications from sending automated SMS without the user explicitly aware of it. You..

MKMapView Zoom and Region

http://stackoverflow.com/questions/1166444/mkmapview-zoom-and-region

is setRegion animated. As I understand I need to set a region's span's latitude and longitude delta values to specify zoom level. But I really don't have an idea what these values represent I read the documentation . When I use a MKMapView.. any algorithm to convert an integer zoom level like 9 to these delta values As a bonus question is there any way to specify a minimum maximum zoom level on a MKMapView Thanks iphone cocoa touch mapkit zoom share improve this question First.. lower left hand point latitude 4 longitude 3 max coordinate upper right hand point latitude 4 longitude 3 So you can specify zoom levels around a center point by using an appropriately sized MKCoordinateSpan. As an approximation of Google's numeric..

How do I wrap text in a UITableViewCell without a custom cell

http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell

that I set the number of lines for the label to 0. This lets it use as many lines as it needs. The next part is to specify how large your UITableViewCell will be so do that in your heightForRowAtIndexPath function CGFloat tableView UITableView..

NSURLConnection timeout?

http://stackoverflow.com/questions/1424608/nsurlconnection-timeout

Any ideas on how to timeout the connection iphone timeout nsurlconnection share improve this question You can specify a timeout in your NSURLRequest object. One way to do this is to construct it via the requestWithURL cachePolicy timeoutInterval..

IBOutlet and IBAction

http://stackoverflow.com/questions/1643007/iboutlet-and-ibaction

be used Interface Builder at all then you don't need them in your code but if you are going to use it then you need to specify IBAction for methods that will be used in IB and IBOutlet for objects that will be used in IB. share improve this answer..

How to force NSLocalizedString to use a specific language

http://stackoverflow.com/questions/1669645/how-to-force-nslocalizedstring-to-use-a-specific-language

ones used as fallbacks if a resource is not available in the preferred language. on the desktop the user can specify multiple languages with a custom ordering in System Preferences You can override the global setting for your own application..

Easiest way to support multiple orientations? How do I load a custom NIB when the application is in Landscape?

http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th

method that nib is not loaded and it continues with the myViewController.xib file. What's wrong with my call Should I specify a bundle Thanks iphone iphone sdk 3.0 uiviewcontroller nib xib share improve this question You have to load one view..

How can i change the color of pagination dots of UIPageControl?

http://stackoverflow.com/questions/2942636/how-can-i-change-the-color-of-pagination-dots-of-uipagecontrol

my own simple replacement class. It's a sublassed UIView that uses Core Graphics to render the dots in the colors you specify. You use the exposed properties to customize and control it. If you want to you can register a delegate object to get notifications..

iphone/ipad: How exactly use NSAttributedString?

http://stackoverflow.com/questions/3786528/iphone-ipad-how-exactly-use-nsattributedstring

attrStr NSMutableAttributedString attributedStringWithString @ Hello World for those calls we don't specify a range so it affects the whole string attrStr setFont UIFont systemFontOfSize 12 attrStr setTextColor UIColor grayColor..

iOS SDK - Programmatically generate a PDF file

http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file

e.g. set text for UILabels etc. then render the individual elements of the view into the PDF. In other words use IB to specify coordinates fonts images etc. and write code to render various elements e.g. UILabel UIImageView etc. in a generic way so..

iPhone different between self and normal variable

http://stackoverflow.com/questions/536388/iphone-different-between-self-and-normal-variable

your member variables according to the specifications given in the @property directive in your .h file. I.e. if you specify retain the setter will retain the variable and if you specify copy it will copy it. The accessors will unless you specify.. in the @property directive in your .h file. I.e. if you specify retain the setter will retain the variable and if you specify copy it will copy it. The accessors will unless you specify otherwise be named propertyName and setPropertyName. Using the.. retain the setter will retain the variable and if you specify copy it will copy it. The accessors will unless you specify otherwise be named propertyName and setPropertyName. Using the . notation note not the self syntax as stated above is saying..

How do I manage building a Lite vs Paid version of an iPhone app?

http://stackoverflow.com/questions/549462/how-do-i-manage-building-a-lite-vs-paid-version-of-an-iphone-app

From the project menu select New Target... . Add another iPhone executable Cocoa Touch Application you can then specify on a resouce by resource basis which items are included in your target. This can include only compiling certain code into.. switch between building different targets in the same way as you switch between building for Simulator or iPhone. To specify at build time how a specific class behaves you can do two things include two versions of the class which are each built..

iOS: how to perform an HTTP POST request?

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

as follows Set your NSURLRequest Use requestWithURL NSURL theURL to initialise the request. If you need to specify a POST request and or HTTP headers use NSMutableURLRequest with void setHTTPMethod NSString method void setHTTPBody NSData..

OpenGL Texture Coordinates in Pixel Space

http://stackoverflow.com/questions/5879403/opengl-texture-coordinates-in-pixel-space

is 2i 1 2N However if you want to perfectly align your texture with the screen pixels remember that what you specify as coordinates are not a quad's pixels but edges which depending on projection may align with screen pixel edges not centers..

Has anyone implemented the PayPal API through a native iPhone app?

http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app

parse the response grab the session key and create a UIWebView to take them to the mobile paypal site. Paypal lets you specify a return URL which you can make anything you want. Just keep checking the UIWebview in the delegate method for this address..

How to integrate Facebook in iOS 6 using SLRequest?

http://stackoverflow.com/questions/12757449/how-to-integrate-facebook-in-ios-6-using-slrequest

ACAccountType facebookAccountType accountStore accountTypeWithAccountTypeIdentifier ACAccountTypeIdentifierFacebook Specify App ID and permissions NSDictionary options @ ACFacebookAppIdKey @ 012345678912345 ACFacebookPermissionsKey @ @ publish_stream..

Admob banner integration in Cocos2d 2.0 / Admob banner in iphone games

http://stackoverflow.com/questions/14278166/admob-banner-integration-in-cocos2d-2-0-admob-banner-in-iphone-games

kGADAdSizeSmartBannerPortrait else mBannerView GADBannerView alloc initWithAdSize kGADAdSizeSmartBannerLandscape Specify the ad's unit identifier. This is your AdMob Publisher ID. mBannerView.adUnitID MY_BANNER_UNIT_ID Let the runtime know which..

where to start with audio synthesis on iPhone

http://stackoverflow.com/questions/2067267/where-to-start-with-audio-synthesis-on-iphone

this so I'm not quite sure what they mean by opaque saying.... SInt16 coreAudioBuffer SInt16 outBuffer mAudioData Specify how many bytes we're providing outBuffer mAudioDataByteSize kBufferSizeInFrames m_outFormat.mBytesPerFrame Generate the..

Implementation of “Automatic Lightweight Migration” for Core Data (iPhone)

http://stackoverflow.com/questions/2310216/implementation-of-automatic-lightweight-migration-for-core-data-iphone

expand your xcdatamodeld item Select the or later file Design Data Model Set Current Version edit this version 3. Specify the momd resource in app delegate. Change your managedObjectModel implementation to this replace YOURDB NSManagedObjectModel..

AdMob not showing ads in iOS simulator

http://stackoverflow.com/questions/5967581/admob-not-showing-ads-in-ios-simulator

CGRectMake 0.0 self.view.frame.size.height GAD_SIZE_320x50.height GAD_SIZE_320x50.width GAD_SIZE_320x50.height Specify the ad's unit identifier. This is your AdMob Publisher ID. bannerView_.adUnitID @ XYZ Let the runtime know which UIViewController..

How do I get a background location update every n minutes in my iOS application?

http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application

this question Found a solution to implement this with the help of the Apple Developer Forums. I did the following Specify location background mode Use an NSTimer in the background by using UIApplication beginBackgroundTaskWithExpirationHandler..

Get NSDate from NSDate adjusted with timezone

http://stackoverflow.com/questions/7485493/get-nsdate-from-nsdate-adjusted-with-timezone

calendar and time zone NSCalendar calendar NSCalendar currentCalendar calendar setTimeZone NSTimeZone systemTimeZone Specify the date components manually year month day hour minutes etc. NSDateComponents timeZoneComps NSDateComponents alloc init..

ios capturing image using AVFramework

http://stackoverflow.com/questions/8924299/ios-capturing-image-using-avframework

queue dispatch_queue_create myQueue NULL output setSampleBufferDelegate self queue queue dispatch_release queue Specify the pixel format output.videoSettings NSDictionary dictionaryWithObject NSNumber numberWithInt kCVPixelFormatType_32BGRA..

AVCaptureSession specify resolution and quality of captured images obj-c iphone app

http://stackoverflow.com/questions/9312832/avcapturesession-specify-resolution-and-quality-of-captured-images-obj-c-iphone

Custom JavaScript alerts in iOS using PhoneGap HTML

http://stackoverflow.com/questions/9432615/custom-javascript-alerts-in-ios-using-phonegap-html

You call it like this Notification with options navigator.notification.confirm This is my Alert text callBackFunction Specify a function to be called 'Alert Title' OK Awesome function callBackFunction b if b 1 console.log user said ok else console.log.. user said Awesome A simple notification navigator.notification.alert This is my Alert text callBackFunctionB Specify a function to be called 'Alert Title' OK function callBackFunctionB console.log 'ok' Hope that helps share improve this..

Save OpenGL Drawn item as a Image

http://stackoverflow.com/questions/9660723/save-opengl-drawn-item-as-a-image

a minifying filter and a linear filer weighted average glTexParameteri GL_TEXTURE_2D GL_TEXTURE_MIN_FILTER GL_LINEAR Specify a 2D texture image providing the a pointer to the image data in memory glTexImage2D GL_TEXTURE_2D 0 GL_RGBA width height..

Record the drawing as a m4v video file - OpenGL

http://stackoverflow.com/questions/9661259/record-the-drawing-as-a-m4v-video-file-opengl

Draw a straight line using OpenGL ES in iPhone?

http://stackoverflow.com/questions/9736887/draw-a-straight-line-using-opengl-es-in-iphone

Enable vertex data to be fed down the graphics pipeline to be drawn glEnableVertexAttribArray GLKVertexAttribPosition Specify how the GPU looks up the data glVertexAttribPointer GLKVertexAttribPosition the currently bound buffer holds the data 2..