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2014/10/15 ¤U¤È 10:04:52
iphone Programming Glossary: callsSetting action for back button in navigation controller http://stackoverflow.com/questions/1214965/setting-action-for-back-button-in-navigation-controller backButton As soon as I set it through the leftBarButtonItem on the navigationItem it calls my action however then the button looks like a plain round one instead of the arrowed back one self.navigationItem.leftBarButtonItem..
http://stackoverflow.com/questions/1305127/free-weather-api question These are not iPhone specific but free weather APIs. Forecast.io has 1 000 free api calls per day and then it's 1 for every 10 000 requests after that. https developer.forecast.io Big list of..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone you include their code for the NSData category you can write something like this Note The printf calls are only for demonstrating the state of the data at various points in a real application it wouldn't..
http://stackoverflow.com/questions/1424608/nsurlconnection-timeout 's delegate is set and responds to the connection didFailWithError method. A connection always calls either this method or connectionDidFinishLoading upon connection completion. share improve this answer..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone created . If you are trying to write an image into the photo library you cannot use file system calls to do this instead you have to have a UIImage in memory and use the UIImageWriteToSavedPhotosAlbum function..
Adding C++ Object to Objective-C Class http://stackoverflow.com/questions/2262011/adding-c-object-to-objective-c-class fine in the .mm implementation file It doesn't work because I want cppobject to persist between calls #import myCppFile.h @implementation GLViewController void drawView UIView theView myCppFile cppobject..
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how If you read the code you can see how I implemented this by deleting some of the CGContextAddArc calls and deleting some of the radius values in the code. The code for all corners is there so use that as..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults improve this question On your Player class implement the following two methods substituting calls to encodeObject with something relevant to your own object void encodeWithCoder NSCoder encoder Encode..
Is it true that one should not use NSLog() on production code? http://stackoverflow.com/questions/300673/is-it-true-that-one-should-not-use-nslog-on-production-code wanted to make sure this is really the case. I was expecting to be able to sprinkle NSLog function calls throughout my code and that Xcode gcc would automatically strip those calls out when building my Release.. NSLog function calls throughout my code and that Xcode gcc would automatically strip those calls out when building my Release Distribution builds. Should I avoid using this If so what alternatives..
http://stackoverflow.com/questions/3097244/exit-application-in-ios-4-0 Guidelines says Don't Quit Programmatically . And we have seen many reports of apps that had calls to exit in them in the past. Exiting instead of suspending by setting the appropriate key in the Info.plist..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk terrain. Your usual Xcode 3.2.3 compiler will no longer be enforcing your compliance to 3.0 only calls nor does it have a simulator for these. And if you want to support 4.0 features you'll have to do some..
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..
How to send json data in the Http request using NSURLRequest http://stackoverflow.com/questions/4456966/how-to-send-json-data-in-the-http-request-using-nsurlrequest
iPhone/iOS JSON parsing tutorial [closed] http://stackoverflow.com/questions/5813077/iphone-ios-json-parsing-tutorial JSON parsing tutorial closed As a learning experience I want to make an iphone application that calls a webserver webservice retrieves a JSON response and uses that response to populate the rows of a UITableView..
OpenGL Texture Coordinates in Pixel Space http://stackoverflow.com/questions/5879403/opengl-texture-coordinates-in-pixel-space code that defines coordinates in this manner but haven't been able to suss out what previous calls were made that allowed for this. glMatrixMode GL_TEXTURE seems like it might be involved but I'm not..
When is layoutSubviews called? http://stackoverflow.com/questions/728372/when-is-layoutsubviews-called it ™s being added to target view and all the subviews of the target view setFrame intelligently calls layoutSubviews on the view having it ™s frame set only if the size parameter of the frame is different.. causes layoutSubviews to be called on the scrollView and it ™s superview rotating a device only calls layoutSubview on the parent view the responding viewControllers primary view Resizing a view will call..
Open Source Cocoa/Cocoa-Touch POP3/SMTP library? http://stackoverflow.com/questions/740939/open-source-cocoa-cocoa-touch-pop3-smtp-library to a POP3 SMTP server. Instead of re inventing the wheel with BSD sockets and CFNetwork type calls I'm curious if there is currently any open source libraries that already take care of alot of the dirty..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons
Setting action for back button in navigation controller http://stackoverflow.com/questions/1214965/setting-action-for-back-button-in-navigation-controller self action @selector home self.navigationItem.backBarButtonItem backButton As soon as I set it through the leftBarButtonItem on the navigationItem it calls my action however then the button looks like a plain round one instead of the arrowed back one self.navigationItem.leftBarButtonItem backButton How can I get it..
http://stackoverflow.com/questions/1305127/free-weather-api iPhone application. iphone weather api share improve this question These are not iPhone specific but free weather APIs. Forecast.io has 1 000 free api calls per day and then it's 1 for every 10 000 requests after that. https developer.forecast.io Big list of free paid http blog.programmableweb.com 2012 01 11 12 json..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone which works for me and seems a bit more straightforward. If you include their code for the NSData category you can write something like this Note The printf calls are only for demonstrating the state of the data at various points in a real application it wouldn't make sense to print such values. int main int argc const char..
http://stackoverflow.com/questions/1424608/nsurlconnection-timeout
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone one of the example string above is using assuming one has been created . If you are trying to write an image into the photo library you cannot use file system calls to do this instead you have to have a UIImage in memory and use the UIImageWriteToSavedPhotosAlbum function call defined by UIKit. You have no control over the..
Adding C++ Object to Objective-C Class http://stackoverflow.com/questions/2262011/adding-c-object-to-objective-c-class myCppFile cppobject @end However this works just fine in the .mm implementation file It doesn't work because I want cppobject to persist between calls #import myCppFile.h @implementation GLViewController void drawView UIView theView myCppFile cppobject cppobject.draw iphone c objective c objective c share..
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how this code. It's missing the code for two of the corners. If you read the code you can see how I implemented this by deleting some of the CGContextAddArc calls and deleting some of the radius values in the code. The code for all corners is there so use that as a starting point and delete the parts that create corners you..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults working yet. iphone objective c encoding nsuserdefaults share improve this question On your Player class implement the following two methods substituting calls to encodeObject with something relevant to your own object void encodeWithCoder NSCoder encoder Encode properties other class variables etc encoder encodeObject..
Is it true that one should not use NSLog() on production code? http://stackoverflow.com/questions/300673/is-it-true-that-one-should-not-use-nslog-on-production-code code I was told this a few times in this very site but I wanted to make sure this is really the case. I was expecting to be able to sprinkle NSLog function calls throughout my code and that Xcode gcc would automatically strip those calls out when building my Release Distribution builds. Should I avoid using this If so what.. this is really the case. I was expecting to be able to sprinkle NSLog function calls throughout my code and that Xcode gcc would automatically strip those calls out when building my Release Distribution builds. Should I avoid using this If so what alternatives are most common between experienced Objective C programmers..
http://stackoverflow.com/questions/3097244/exit-application-in-ios-4-0 for exit. Edit As this keeps popping up again iOS Human Interface Guidelines says Don't Quit Programmatically . And we have seen many reports of apps that had calls to exit in them in the past. Exiting instead of suspending by setting the appropriate key in the Info.plist file is perfectly fine of course but that's not a dedicated..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk the next section. Note that you are now entering some tricky terrain. Your usual Xcode 3.2.3 compiler will no longer be enforcing your compliance to 3.0 only calls nor does it have a simulator for these. And if you want to support 4.0 features you'll have to do some conditional code to prevent crashes on 3.0 devices. Fun...
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..
How to send json data in the Http request using NSURLRequest http://stackoverflow.com/questions/4456966/how-to-send-json-data-in-the-http-request-using-nsurlrequest
iPhone/iOS JSON parsing tutorial [closed] http://stackoverflow.com/questions/5813077/iphone-ios-json-parsing-tutorial iOS JSON parsing tutorial closed As a learning experience I want to make an iphone application that calls a webserver webservice retrieves a JSON response and uses that response to populate the rows of a UITableView assuming it converts the JSON into an NSArray first..
OpenGL Texture Coordinates in Pixel Space http://stackoverflow.com/questions/5879403/opengl-texture-coordinates-in-pixel-space size of my TextureAtlas for readability's sake. I've seen sample code that defines coordinates in this manner but haven't been able to suss out what previous calls were made that allowed for this. glMatrixMode GL_TEXTURE seems like it might be involved but I'm not quite sure how to implement it. My end goal would be to accomplish..
When is layoutSubviews called? http://stackoverflow.com/questions/728372/when-is-layoutsubviews-called layoutSubviews to be called on the view being added the view it ™s being added to target view and all the subviews of the target view setFrame intelligently calls layoutSubviews on the view having it ™s frame set only if the size parameter of the frame is different scrolling a UIScrollView causes layoutSubviews to be called.. parameter of the frame is different scrolling a UIScrollView causes layoutSubviews to be called on the scrollView and it ™s superview rotating a device only calls layoutSubview on the parent view the responding viewControllers primary view Resizing a view will call layoutSubviews on it's superview My results http blog.logichigh.com..
Open Source Cocoa/Cocoa-Touch POP3/SMTP library? http://stackoverflow.com/questions/740939/open-source-cocoa-cocoa-touch-pop3-smtp-library SMTP library I'm looking to write a sample application speaking to a POP3 SMTP server. Instead of re inventing the wheel with BSD sockets and CFNetwork type calls I'm curious if there is currently any open source libraries that already take care of alot of the dirty work I've tried Googling without much luck for anything...
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons
Setting action for back button in navigation controller http://stackoverflow.com/questions/1214965/setting-action-for-back-button-in-navigation-controller backButton As soon as I set it through the leftBarButtonItem on the navigationItem it calls my action however then the button looks like a plain round one instead of the arrowed back one self.navigationItem.leftBarButtonItem..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone straightforward. If you include their code for the NSData category you can write something like this Note The printf calls are only for demonstrating the state of the data at various points in a real application it wouldn't make sense to print..
http://stackoverflow.com/questions/1424608/nsurlconnection-timeout
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone assuming one has been created . If you are trying to write an image into the photo library you cannot use file system calls to do this instead you have to have a UIImage in memory and use the UIImageWriteToSavedPhotosAlbum function call defined..
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how two of the corners. If you read the code you can see how I implemented this by deleting some of the CGContextAddArc calls and deleting some of the radius values in the code. The code for all corners is there so use that as a starting point and..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults nsuserdefaults share improve this question On your Player class implement the following two methods substituting calls to encodeObject with something relevant to your own object void encodeWithCoder NSCoder encoder Encode properties other..
Is it true that one should not use NSLog() on production code? http://stackoverflow.com/questions/300673/is-it-true-that-one-should-not-use-nslog-on-production-code very site but I wanted to make sure this is really the case. I was expecting to be able to sprinkle NSLog function calls throughout my code and that Xcode gcc would automatically strip those calls out when building my Release Distribution builds... to be able to sprinkle NSLog function calls throughout my code and that Xcode gcc would automatically strip those calls out when building my Release Distribution builds. Should I avoid using this If so what alternatives are most common between..
http://stackoverflow.com/questions/3097244/exit-application-in-ios-4-0 again iOS Human Interface Guidelines says Don't Quit Programmatically . And we have seen many reports of apps that had calls to exit in them in the past. Exiting instead of suspending by setting the appropriate key in the Info.plist file is perfectly..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk entering some tricky terrain. Your usual Xcode 3.2.3 compiler will no longer be enforcing your compliance to 3.0 only calls nor does it have a simulator for these. And if you want to support 4.0 features you'll have to do some conditional code..
iphone/ipad: How exactly use NSAttributedString? http://stackoverflow.com/questions/3786528/iphone-ipad-how-exactly-use-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..
How to send json data in the Http request using NSURLRequest http://stackoverflow.com/questions/4456966/how-to-send-json-data-in-the-http-request-using-nsurlrequest
iPhone/iOS JSON parsing tutorial [closed] http://stackoverflow.com/questions/5813077/iphone-ios-json-parsing-tutorial iOS JSON parsing tutorial closed As a learning experience I want to make an iphone application that calls a webserver webservice retrieves a JSON response and uses that response to populate the rows of a UITableView assuming it..
OpenGL Texture Coordinates in Pixel Space http://stackoverflow.com/questions/5879403/opengl-texture-coordinates-in-pixel-space sake. I've seen sample code that defines coordinates in this manner but haven't been able to suss out what previous calls were made that allowed for this. glMatrixMode GL_TEXTURE seems like it might be involved but I'm not quite sure how to implement..
When is layoutSubviews called? http://stackoverflow.com/questions/728372/when-is-layoutsubviews-called being added the view it ™s being added to target view and all the subviews of the target view setFrame intelligently calls layoutSubviews on the view having it ™s frame set only if the size parameter of the frame is different scrolling a UIScrollView.. a UIScrollView causes layoutSubviews to be called on the scrollView and it ™s superview rotating a device only calls layoutSubview on the parent view the responding viewControllers primary view Resizing a view will call layoutSubviews on..
Open Source Cocoa/Cocoa-Touch POP3/SMTP library? http://stackoverflow.com/questions/740939/open-source-cocoa-cocoa-touch-pop3-smtp-library application speaking to a POP3 SMTP server. Instead of re inventing the wheel with BSD sockets and CFNetwork type calls I'm curious if there is currently any open source libraries that already take care of alot of the dirty work I've tried..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons
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