2014/10/15 下午 10:06:43

iphone Programming Glossary: differs

Styling the cancel button in a UISearchBar

http://stackoverflow.com/questions/1200149/styling-the-cancel-button-in-a-uisearchbar

be one this could change... You could be doubly careful and look for one that is in approximately the correct position differs in landscape and portrait . Add a subview to the cancel button. The subview should be a UIControl so that you can set enabled..

How can I detect if headphones are connected to an iPod touch G1?

http://stackoverflow.com/questions/1238758/how-can-i-detect-if-headphones-are-connected-to-an-ipod-touch-g1

seen any articles related to detection of headphones connected to an iPod touch G1. To review iPod touch G2 hardware differs from iPod touch G1 hardware in the following ways iPod touch G2 has an internal speaker iPod touch G2 is able to use microphone..

What happens if I don't retain IBOutlet?

http://stackoverflow.com/questions/1250518/what-happens-if-i-dont-retain-iboutlet

problems as you encounter more complex situations. It is additionally worth noting that the memory management behavior differs on Mac OS X on the desktop. On the desktop setting an IBOutlet without a setter does not retain the instance variable but..

Where can I find an explanation of all transform matrix fields?

http://stackoverflow.com/questions/1260741/where-can-i-find-an-explanation-of-all-transform-matrix-fields

with the 4th element being 1. Also note that this vector is actually a matrix itself and the format of this matrix differs from the one described in the wikipedia article on transform matrices. This is because a point is usually represented by..

How can I do variable height table cells on the iPhone properly?

http://stackoverflow.com/questions/1443335/how-can-i-do-variable-height-table-cells-on-the-iphone-properly

height table cells on the iPhone properly My app needs to have variable height table cells as in each table cell differs in height not that each cell needs to be able to resize itself . I have a solution that currently works but it's kludgy..

Datetime format from iPhone settings and GMT offset

http://stackoverflow.com/questions/16790832/datetime-format-from-iphone-settings-and-gmt-offset

use en_US_POSIX locale NSDate when logged in console always show in GMT 00 00. NSDate don't have timezone it just differs when represented in different timezone. Convert the formed date to any timezone by setting new timezone to formatter. Formatter..

Way to discover which internet connection type I'm using on the iPhone

http://stackoverflow.com/questions/178636/way-to-discover-which-internet-connection-type-im-using-on-the-iphone

connection is available when my application is running. I checked out the Reachability example from Apple but this differs only between wifi and carrier network. What I need to know is what carrier network is selected UMTS or EDGE or GPRS. iphone..

UIKeyboardFrameBeginUserInfoKey & UIKeyboardFrameEndUserInfoKey

http://stackoverflow.com/questions/3332364/uikeyboardframebeginuserinfokey-uikeyboardframeenduserinfokey

on the iPad on OS 3.2 this is not true. Both rects have the same size while the origin which is in screen coordinates differs between the two. You may find this question helpful http stackoverflow.com questions 2807339 uikeyboardboundsuserinfokey..

Code Sign error: a valid provisioning profile matching the application's Identifier … could not be found

http://stackoverflow.com/questions/4471389/code-sign-error-a-valid-provisioning-profile-matching-the-applications-identif

when I try to Validate Submit the build via Organizer I get and error stating Bundle Identifier com.myCompany.myApp differs from prior bundle identifier ABC123XYZ1.com.myCompany.myApp . Apparently when I first submitted my app via iTunes connect..

Paging UIScrollView with different page widths

http://stackoverflow.com/questions/5089510/paging-uiscrollview-with-different-page-widths

UIScrollView with paging enabled. The pages in this scrollview have different widths so the scrolling distance differs from page to page. The goal is to make a picker for different points in time e.g. Now Yesterday evening Last Week Last Month..

AVAssetWritter does not work with audio

http://stackoverflow.com/questions/5200077/avassetwritter-does-not-work-with-audio

has it's own PTS. I am not sure if setting the PTS automatically adjusts all the other data buffers. Where my code differs from yours is I use a single dispatch queue for both audio and video. In the callback I use some code removed . switch bufferWriter..

http://stackoverflow.com/questions/5606411/recommended-practice-environment-for-opengl-es-2-0

of doing this kind of prototyping in an article I wrote here . Desktop GLSL and the implementation in OpenGL ES differs slightly but much is the same between the two. While targeted at iOS I taught a class on OpenGL ES 2.0 recently as part..

initialize UITableViewController with [super initWithStyle:UITableViewStyleGrouped]

http://stackoverflow.com/questions/5620990/initialize-uitableviewcontroller-with-super-initwithstyleuitableviewstylegroup

builder Answer Jan was actually right I found out that the initialization process of a UITableViewController somewhat differs from a normal UIViewController. My understanding was that at creation one of the init methods was called and would be completed..

How does one compare one image to another to see if they are similar by a certain percentage, on the iPhone?

http://stackoverflow.com/questions/6488732/how-does-one-compare-one-image-to-another-to-see-if-they-are-similar-by-a-certai

if abs img1RGB 0 img2RGB 0 25 abs img1RGB 1 img2RGB 1 25 abs img1RGB 2 img2RGB 2 25 one or more pixel components differs by 10 or more numDifferences if numDifferences totalCompares 0.1f images are at least 90 identical 90 of the time else..

Understanding reference counting with Cocoa and Objective-C

http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c

calling release the reference count is now zero then that object's memory is freed by the system. The basic way this differs from malloc and free is that any given object doesn't need to worry about other parts of the system crashing because you've..

What's the most optimal way to get a random floatingpoint number between floatA and floatB?

http://stackoverflow.com/questions/887240/whats-the-most-optimal-way-to-get-a-random-floatingpoint-number-between-floata

in the loop. I think for that I would make a method put the number in an array and check if the generated number differs from all others in the array and if it doesnt I would generate another one. I've tried this CGFloat r 1 arc4random 5 but..