If you ever need to explain to a client why enabling iOS4 Multitasking is more than an entry in info.plist, point him to Doms list of non-obvious things to consider: http://cocoa-dom.tumblr.com/post/866039292/the-hidden-complexity-of-ios-4-multitasking
Tagged: iPhone RSS Toggle Comment Threads | Keyboard Shortcuts
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Gernot
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Gernot
Double Rainbow!
When you experience strange performance lags on an iPhone 4, make sure that your @2x images are *really* double the size of the original images. Especially if used in -colorWithPatternImage:
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Ullrich
Finishing & canceling concurrent NSOpera…
Finishing & canceling concurrent NSOperations requires to trigger KVO for isFinished and isCancelled.
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Ullrich
Prevent UIWebView from horizontal scrolling.
HTML meta:
<meta name = "viewport" content = "initial-scale = 1.0, user-scalable = no, width = 320"/>CSS:
text-overflow: ellipsis; overflow: hidden;
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Andrews
the meta does not work for me.
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Ullrich
If you want your subviews rendered before the alpha value is applied you can use the UIViewGroupOpacity Info Plist setting.
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Gernot
Der magische Doppelbesen ist unser Freund.
If nothing else helps, and Xcode is not accepting provisioning profiles, just remember that the magic double-brush is your fearless friend. “Nuff said.
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Ullrich
Problem: No developer certificate available for signing even though certificates are in the keychain (“no profiles currently match”).
Solution: Make sure the certs (developer & distribution) _and_ the WWDR certificate are in the login keychain (and only there. not in system). Also make sure this keychain is the default keychain (right click it).
Andrews is discussing. 
everydaypanos 14:56 on 7. August 2010 Permalink
Why write code for “clients” when you can write for yourself. Plus you skip the annoying explanations to others.
(I would like to suggest that you also use Rewrd as a Micropayments Service for your blog. Thx.)