2014/10/15 下午 10:14:31

iphone Programming Glossary: strikes

Alpha transparent PNGs not displaying correctly in Mobile Safari

http://stackoverflow.com/questions/1374618/alpha-transparent-pngs-not-displaying-correctly-in-mobile-safari

greyish I tried again with a new browser window and it was back to looking proper ahh the inconsistency you mentioned strikes again. Well then I just phyiscally rotated the iPhone and as it went from landscape to portrait mode the colors shifted..

How to learn how to program?

http://stackoverflow.com/questions/1968320/how-to-learn-how-to-program

teachers or friends say. Experiment Try your own things. Try writing the same program in different ways. Try whatever strikes your mind. Sometimes things which seem to be foolish will do the job just right Sometimes your experiments will not give..

Is NSNumberFormatter the only way to format an NSDecimalNumber?

http://stackoverflow.com/questions/2940439/is-nsnumberformatter-the-only-way-to-format-an-nsdecimalnumber

after some reading through the docs I learned to use the NSNumberFormatter to get the format I wanted. But this just strikes me as the hard way . Is there any easier way than this NSNumberFormatter formatter NSNumberFormatter alloc init formatter..

Last In-First Out Stack with GCD?

http://stackoverflow.com/questions/7567827/last-in-first-out-stack-with-gcd

I am keen to support older hardware and am testing on an iPhone 3G. The delay is tolerable but quite noticeable. It strikes me that a Last In First Out stack would seem likely to largely resolve this issue as whenever the user stopped scrolling..

Determining if Airplane Mode is enabled on an iPhone?

http://stackoverflow.com/questions/7696062/determining-if-airplane-mode-is-enabled-on-an-iphone

The GPS functionality can obviously be used regardless of network connectivity so a lack of network connectivity strikes me as being a poor proxy for Airplane Mode. I don't appear to get any specific errors through locationManager didFailWithError..

How to count steps using an Accelerometer?

http://stackoverflow.com/questions/8310250/how-to-count-steps-using-an-accelerometer

you walk there is a forward backward acceleration of the body that is quite rhythmic along with a shock as the foot strikes the ground. It may be best to attempt to ignore the shock a fairly short term signal and instead look for the rhythmic forward..

Why does clearing NSUserDefaults cause EXC_CRASH later when creating a UIWebView?

http://stackoverflow.com/questions/9679163/why-does-clearing-nsuserdefaults-cause-exc-crash-later-when-creating-a-uiwebview

when I need to. But there's always a risk I might forget a sensitive key so simply clearing all NSUserDefaults strikes me as more sensible. So I would like to know why I can't do that. Is it a bug or am I doing something wrong If you want..