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2014/10/15 ¤U¤È 10:09:57
iphone Programming Glossary: harderAurioTouch & FFT for an instrument tuner http://stackoverflow.com/questions/1447059/auriotouch-fft-for-an-instrument-tuner
Change UITableView section header/footer WHILE RUNNING the app? http://stackoverflow.com/questions/1547497/change-uitableview-section-header-footer-while-running-the-app them later I don't know how to change those texts and it's quite frustrating because in my mind it had to be nothing harder than changing a text label or whatever... some .text property... I searched all through the documentation with no luck.....
Can I force a UITableView to hide the separator between empty cells? http://stackoverflow.com/questions/1633966/can-i-force-a-uitableview-to-hide-the-separator-between-empty-cells empty space If not I'll have to load a custom background with a separator drawn in for each cell which will make it harder to inherit behavior. I found a somewhat similar question here but I can't use a grouped table view in my implementation...
Minimum sensible button size on iPhone http://stackoverflow.com/questions/1928991/minimum-sensible-button-size-on-iphone
How do I display and calculate numbers from a database on iPhone? http://stackoverflow.com/questions/2224285/how-do-i-display-and-calculate-numbers-from-a-database-on-iphone
How to customize the background/border colors of a grouped table view cell? http://stackoverflow.com/questions/400965/how-to-customize-the-background-border-colors-of-a-grouped-table-view-cell colorWithPatternImage initializer . But I'll leave the 2.0 version of the answer here for anyone that needs it p It's harder than it really should be. Here's how I did this when I had to do it You need to set the UITableViewCell's backgroundView..
iPad/iPhone multiple orientations best practice? http://stackoverflow.com/questions/4253623/ipad-iphone-multiple-orientations-best-practice the view controller's helper pointer to the appropriate helper then update self.view. Its really simple this text is harder . So how would you start Well it helps if you know a priori that you will need two separate view. Once you know that take..
How do I retrieve a page number or page reference for an Outline destination in a PDF on iOS? http://stackoverflow.com/questions/4643489/how-do-i-retrieve-a-page-number-or-page-reference-for-an-outline-destination-in you have CGPDFPageRef s are actually CGPDFDictionaryRef s . You could also traverse the page tree which is a bit harder but may be faster not as much as you might expect I wouldn't optimize prematurely here . The other items in the array are..
Send and receive NSData via GameKit http://stackoverflow.com/questions/4837102/send-and-receive-nsdata-via-gamekit it to an NSData in the way that you want. Doing this with a struct isn't buying you anything and makes things even harder. It's also fragile since packing a struct into an NSData doesn't account for things like endian ness etc. The tricky part..
OAuth 2.0 to Salesforce without a webpage http://stackoverflow.com/questions/4958453/oauth-2-0-to-salesforce-without-a-webpage to use from iOS using a custom scheme URL for the callback trying to use a library is possibly making it harder than it actually is . The web based flow is important for users that are configured for alternative authentication flows..
Is it good practice to use AppDelegate for data manipulation and Handling? http://stackoverflow.com/questions/5155437/is-it-good-practice-to-use-appdelegate-for-data-manipulation-and-handling on the class. Singletons that work in this way are often frowned upon and usually for good reasons makes testing harder that sort of thing . I tend to avoid having objects have their 'singleton' nature baked right into the object I prefer if..
What are the Dangers of Method Swizzling in Objective C? http://stackoverflow.com/questions/5339276/what-are-the-dangers-of-method-swizzling-in-objective-c even if you think you're the only one who will ever see it . Follow good practices and you'll be alright. It's not harder to debug than multi threaded code. Conclusion Method swizzling is safe if used properly. A simple safety measure you can..
iPhone/iPad App Code Obfuscation - Is it Possible? Worth it? http://stackoverflow.com/questions/5556849/iphone-ipad-app-code-obfuscation-is-it-possible-worth-it to obfuscate code to protect your knowledge for example if your program uses a copy protection you want to make it harder for a potential cracker or if you're using some advanced algorithm you don't want the business competitors to be able to..
Choosing between the two - Interface Builder OR creating via code http://stackoverflow.com/questions/6385516/choosing-between-the-two-interface-builder-or-creating-via-code requirement is more visible and you can leave appropriate comments as to why you are setting the property. It's also harder to 'lose' the setting like you can in interface builder if you need to delete and recreate a bunch of views. share improve..
http://stackoverflow.com/questions/6906930/avaudiorecorder-throws-erros
http://stackoverflow.com/questions/7465713/how-to-detect-iap-crackers form of an data file then this might be an encryption key to unscramble that file if it's all in code then it's a bit harder but there are lots of creative solutions out there encrypted string constants e.g. . Whatever it is though it should rely..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons restrictions . For non ARC code you can pass fno objc arc on a file by file basis. Xcode unfortunately makes this much harder than it should be to do in practice. You should probably move non ARC code into a separate xcodeproj to simplify this. In..
Store an encryption key in Keychain while application installation process http://stackoverflow.com/questions/886893/store-an-encryption-key-in-keychain-while-application-installation-process authenticating in every message. ObfuscationKey is a secret key you hardcode into your program and server to make it harder for third parties to create bogus clients. It is not possible period not possible to securely ensure that only your client..
UITableView, having problems changing accessory when selected http://stackoverflow.com/questions/974170/uitableview-having-problems-changing-accessory-when-selected not pretty and if the ringtone guys at Apple had to do it this way they ought to have pressed the UITableView team harder to fix it EDIT Well what do you know This is really easy after all. UITableView cellForRowAtIndexPath will give you the..
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