2014/10/15 下午 10:11:03

iphone Programming Glossary: lies

Is it possible to connect two ios devices using sockets by getting their IP addressess?

http://stackoverflow.com/questions/10210835/is-it-possible-to-connect-two-ios-devices-using-sockets-by-getting-their-ip-addr

BitTorrent including trackers and DHT is well understood and documented at a continuum of levels ranging from lies to children for curious end users to detailed protocol specs and open source implementations. And then look at some other..

Weird Switch error in Obj-C

http://stackoverflow.com/questions/1180550/weird-switch-error-in-obj-c

zero or more block items with a block item being defined loosely as either a declaration or a statement . The problem lies in the way a labeled statement a goto label case label or default essentially the ... statements is defined which is loosely..

UIActionSheet cancel button strange behaviour

http://stackoverflow.com/questions/1197746/uiactionsheet-cancel-button-strange-behaviour

of a UITabViewController then the hit testing on the cancel button fails in that portion of the UIActionSheet that lies above the tabbar's view. If you instead pass in the UITabBarController's view then the UIActionSheet acts as expected. NOTE..

how do you determine spacing between cells in UICollectionView flowLayout

http://stackoverflow.com/questions/13017257/how-do-you-determine-spacing-between-cells-in-uicollectionview-flowlayout

like the following. The last line always left aligns due to the behavior of UICollectionViewFlowLayout the issue lies in items that are by themselves in any line but the last one. With @matt's code I was seeing. In that example we see that..

Changing Compiler to llvm-clang on existing iPhone Project

http://stackoverflow.com/questions/1412882/changing-compiler-to-llvm-clang-on-existing-iphone-project

me to believe there is still another setting to be changed. Thanks to fbereto for his suggestion. The actual answer lies in the comments. iphone cocoa touch xcode share improve this question If you look in path specified by the error you..

Geospatial library for the iPhone

http://stackoverflow.com/questions/1782639/geospatial-library-for-the-iphone

to get this application off the ground. The first is a function that tests if a point the user's current location lies within certain geospatial boundaries. The second is a function that can give me the distance between two lat lon points...

Changing my CALayer's anchorPoint moves the view

http://stackoverflow.com/questions/1968017/changing-my-calayers-anchorpoint-moves-the-view

is specified in terms of the location of the layer's anchorPoint. By default a layer's anchorPoint is 0.5 0.5 which lies at the center of the layer. When you set the position of the layer you are then setting the location of the center of the..

Problem dealloc'ing memory used by UIImageViews with fairly large image in an UIScrollView

http://stackoverflow.com/questions/289360/problem-deallocing-memory-used-by-uiimageviews-with-fairly-large-image-in-an-ui

I've solved the mystery and I'm pretty sure this is a bug on Apple's side. As Kendall suggested thanks the problem lies in how InterfaceBuilder loads images from the NIB file. When you initFromNib all UIImageViews will init with a UIImage using..

Understanding the memory consumption on iPhone

http://stackoverflow.com/questions/363493/understanding-the-memory-consumption-on-iphone

textures real textures object alloc real . Go figure. I misread the Programming Guide. The memory limit of 24 MB applies to textures and surfaces not the whole application. The actual red line lies a bit further but I could not find any hard.. Guide. The memory limit of 24 MB applies to textures and surfaces not the whole application. The actual red line lies a bit further but I could not find any hard numbers. The consensus is that 25 0 MB is the ceiling. When the system gets..

Creating UIImage from raw RGBA data

http://stackoverflow.com/questions/4545237/creating-uiimage-from-raw-rgba-data

imageRef CGImageGetHeight imageRef UIImage newImage UIImage imageWithCGImage imageRef This is where the problem lies. The width height displayed are of completely different dimensions viz. the width is always zero and the height is a very..

Using lattitude and longitude of the current location and destination location , how can we get the direction in iphone

http://stackoverflow.com/questions/4632966/using-lattitude-and-longitude-of-the-current-location-and-destination-location

Latitude is therefore quite simple if the destination's latitude is less than the current location's latitude then it lies to the north if it is greater than the current location's latitude then it lies to the south. latitudinal_distance destination.latitude.. current location's latitude then it lies to the north if it is greater than the current location's latitude then it lies to the south. latitudinal_distance destination.latitude origin.latitude Longitude is slightly more complex as you should..

Optimize loading of remote plist

http://stackoverflow.com/questions/5016261/optimize-loading-of-remote-plist

loading of remote plist I have written an application which loads information from a plist which lies on my server I hope this is OK with Apple . The application runs smooth on WiFi but when using it on 3G the load times are..

How can I crop an Image with mask and combine it with another image (background) on iPhone? (OpenGL ES 1.1 is preferred)

http://stackoverflow.com/questions/5299452/how-can-i-crop-an-image-with-mask-and-combine-it-with-another-image-background

file 1 One image is background. It is 'solid' in sense it has no alpha channel. 2 Another one is sprite. Sprite lies upon background. Sprite may have its own alpha channel background has to be visible in places where sprite is transparent...

interaction beyond bounds of uiview

http://stackoverflow.com/questions/5432995/interaction-beyond-bounds-of-uiview

Is it possible for a UIButton or any other control for that matter to receive touch events when the UIButton's frame lies outside of it's parent's frame Cause when I try this my UIButton doesn't seem to be able to receive any events. How do I..

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

code and focus on the drawFrame method in the xxxViewController.m class which is where the OpenGL ES 2.0 drawing code lies. This can be a pretty quick environment to set up for playing with OpenGL ES 2.0 shaders. I've also tried out the PowerVR..

How to keep iphone ios xmpp connection alive while in the background?

http://stackoverflow.com/questions/8261135/how-to-keep-iphone-ios-xmpp-connection-alive-while-in-the-background

of keeping the chat app open in the background I think . But we want indefinitely and I suspect that the answer lies in the method below. Am I just supposed to reconnect within this method or something e.g. self connect I have a connect..

Saving imageRef from GLPaint creates completely black image

http://stackoverflow.com/questions/9857912/saving-imageref-from-glpaint-creates-completely-black-image

then displayed a viewController that I created. In IB I have added a view which is the PaintingView and an imageView lies behind it. The only modification I have done to the PaintingView so far is to change the background to clear and set the..