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2014/10/15 ¤U¤È 10:11:11
iphone Programming Glossary: losingHow to know when the device is charging? [closed] http://stackoverflow.com/questions/13186203/how-to-know-when-the-device-is-charging for the device cannot be determined. UIDeviceBatteryStateUnplugged The device is not plugged into power the battery is losing power. UIDeviceBatteryStateCharging The device is plugged into power and the battery is less than 100 charged. UIDeviceBatteryStateFull..
http://stackoverflow.com/questions/14042260/extract-a-part-of-uiimageview part frame . like in this image Is it possible to get from the original UIImageView only the selected part without losing quality iphone objective c uiimageview resize warp share improve this question Get the snapshot of the view via category..
Hiding the Keyboard when losing focus on a UITextView http://stackoverflow.com/questions/1456120/hiding-the-keyboard-when-losing-focus-on-a-uitextview the Keyboard when losing focus on a UITextView So I have a UITextView that I'm using to allow the user to submit some text. My problem is I can't..
MFMailComposeViewController image orientation http://stackoverflow.com/questions/20204495/mfmailcomposeviewcontroller-image-orientation imageWithCGImage gImag.CGImage scale gImag.scale orientation gImag.imageOrientation That would allow you to avoid losing the orientation property along the way but it would still not deal with its loss on the far end when you e mail the image...
http://stackoverflow.com/questions/2035421/creating-nsdecimal is best done in the way that you describe. However be aware that any time you use a floating point value you are losing the precision you've gained by using an NSDecimal and will be subjecting yourself to floating point errors. I always work..
http://stackoverflow.com/questions/2135744/iphone-uiimageview-pinch-zoom here 1 point1 x 83.95 point 2 x 237.11 point 1 y 327.21 point 2 y 116.96 end zoom I am beginning to suspect that I am losing track of the touch points because of CGAffinTransformScale however I have not found anything online to suggest this to be..
Which mobile operating system should I code for? [closed] http://stackoverflow.com/questions/2441649/which-mobile-operating-system-should-i-code-for my app at any time. Is Cocoa hard to learn Windows Mobile Word is that version 7 will not be backwards compatible and losing market share. Palm WebOS Perhaps this should go first as it is the only one that offers tools to make my life easy as a..
NSNumber >= 13 won't retain. Everything else will http://stackoverflow.com/questions/2533355/nsnumber-13-wont-retain-everything-else-will you get your own bumping the count up to 2 is why they're not causing the EXC_BAD_ACCESS. Obviously your code is losing all the numbers you allocate but the system isn't freeing those under 13 since they're still in use retain count of 1 or..
How to update SQLite DB on iPhone app update? http://stackoverflow.com/questions/2767849/how-to-update-sqlite-db-on-iphone-app-update My question is how do I replace the existing database with my updated database and is there a way to do so without losing the data in the existing database Is there some sort of first run after update event I can work with to do the database..
why most of the objects we create in iphone are pointers http://stackoverflow.com/questions/3044292/why-most-of-the-objects-we-create-in-iphone-are-pointers in the former case one must beware of slicing when a derived type is assigned to a base type resulting in the object losing the content that makes it the derived type instead of the base type and using pointers only as in Obj C eliminates this..
About download file using ASIHttpRequest http://stackoverflow.com/questions/3341658/about-download-file-using-asihttprequest 10 seconds. and 2 Yes the resume feature is a good way to handle larger downloads especially on WWAN connections where losing connectivity is much more common. The two things to remember about resuming downloads are You must configure requests to..
iphone how to get crash log from customers? http://stackoverflow.com/questions/3844482/iphone-how-to-get-crash-log-from-customers crash logging is permitted by the default EULA but it doesn't hurt to be nice to your users. If you're worried about losing reports forever if the user says no instead of deleting the report you can do logrotate style style renaming i.e. rename..
Proper way to instantiate an NSDecimalNumber from float or double http://stackoverflow.com/questions/5304855/proper-way-to-instantiate-an-nsdecimalnumber-from-float-or-double isNegative . Also note that converting back to a double by calling doubleValue on the NSDecimalNumber instance is losing precision but is interestingly the same no matter what initialiser you call. So in the end I think it is recommend that..
How can I optimize the rendering of a large model in OpenGL ES 1.1? http://stackoverflow.com/questions/5718846/how-can-i-optimize-the-rendering-of-a-large-model-in-opengl-es-1-1 for your vertex information. I found that I could use GLshort instead of GLfloat for my vertices and normals without losing much precision in the rendering. This will significantly compact your geometry and lead to a nice speed boost in rendering...
Objective C Issue With Rounding Float http://stackoverflow.com/questions/6333711/objective-c-issue-with-rounding-float When you perform a series of operations on a float you can lose precision and then you lose accuracy. This leads to losing money. Use an actual currency type use NSDecimalNumber or do all your calculations with int s that count the smallest unit..
How to get iPhone contacts in iPhone application http://stackoverflow.com/questions/6674875/how-to-get-iphone-contacts-in-iphone-application Address Book Programming Guide for iOS Reference http www.iphonedevsdk.com forum iphone sdk development 61920 losing imagedata contact when adding array.html ABAddressBook store values in NSDictionary http iappdevs.blog.co.in tag how to..
iPhone - Convert CTFont to UIFont? http://stackoverflow.com/questions/6714858/iphone-convert-ctfont-to-uifont Convert CTFont to UIFont I am trying to convert a CTFont to a UIFont without losing any of the styles and attributes such as Font Name Font Size Font color Underlines Bold Italic etc iphone objective c uifont..
iPhone camera loses auto-focus when using ZBarSDK http://stackoverflow.com/questions/8658383/iphone-camera-loses-auto-focus-when-using-zbarsdk up UIImagePickerController make sure you release ZBarReaderViewController. It took me days to figure out why i kept losing the ability to focus and turns out that i wasn't releasing things. For others stumbling onto this answer... You can only..
MKMapView annotations changing/losing order? http://stackoverflow.com/questions/9539802/mkmapview-annotations-changing-losing-order annotations changing losing order I have a map view with annotations and these annotations display a callout. When the callout's disclosure detail..
Capturing EAGLview content WITH alpha channel on iPhone http://stackoverflow.com/questions/962390/capturing-eaglview-content-with-alpha-channel-on-iphone Thanks iphone opengl screenshot alpha eaglview share improve this question Two places I can see that you might be losing your transparency when you're drawing your scene does your scene have a transparent background make sure you're doing a..
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