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2014/10/15 ¤U¤È 10:13:08
iphone Programming Glossary: readableCreating an SQLite3 database file through Objective-C http://stackoverflow.com/questions/10540728/creating-an-sqlite3-database-file-through-objective-c to reside NOT in the app bundle but rather it would reside be stored somewhere on the phone. The table needs to be readable writeable. I've done some reading on user sandbox and also a documents directory . I'm not sure I understand the difference..
Is Macro Better Than UIColor for Setting RGB Color? http://stackoverflow.com/questions/1243201/is-macro-better-than-uicolor-for-setting-rgb-color with UIColorFromRGB 0xFF0000 0x00CC00 0x000099 you may run into trouble. The last bit of code is certainly the most readable but probably the least portable you can't call it simply from anywhere in your program. All in all I'd suggest refactoring..
How to convert NSArray to NSData? http://stackoverflow.com/questions/1286212/how-to-convert-nsarray-to-nsdata
What is mach_absolute_time based on on iPhone http://stackoverflow.com/questions/1450737/what-is-mach-absolute-time-based-on-on-iphone device. It returns ticks since the device was last rebooted otherwise known as uptime . In order to get it in a human readable form you have to modify it by the result from mach_timebase_info a ratio which will return billionth of seconds or nanoseconds..
Xcode 3.2.1 GCC CLANG and LLVM demystification http://stackoverflow.com/questions/1551099/xcode-3-2-1-gcc-clang-and-llvm-demystification and other low level stuff clang a new front end for C Objective C and C uses the LLVM back ends. You'll get more readable errors and warnings from your compiler and shorter compile times. You might also encounter incompatibilities or bugs clang..
NSArray to Description and vice versa http://stackoverflow.com/questions/16783635/nsarray-to-description-and-vice-versa
Pattern for wrapping an Asynchronous JavaScript function to make it synchronous http://stackoverflow.com/questions/214491/pattern-for-wrapping-an-asynchronous-javascript-function-to-make-it-synchronous do it the approach with nested closures on the WebKit page you linked is the only way I know of to make the code readable in this situation. except in some obscure situations which wouldn't help you and are generally considered bugs share improve..
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar http://stackoverflow.com/questions/227078/creating-a-left-arrow-button-like-uinavigationbars-back-style-on-a-uitoolba should be using UINavigationBar. My app is Instapaper Pro. It shows only a bottom toolbar to save space and maximize readable content area and I wish to put a left arrow shaped Back button in the bottom. Telling me that I shouldn't need to do this..
http://stackoverflow.com/questions/2545542/font-size-render-in-iphone css browser fonts mobile safari share improve this question Mobile Safari does try to adapt content so that it's readable on screen by default it has different default styles to other browsers. I don't know the exact rules but when it comes to..
SQLite3 database doesn't actually insert data - iPhone http://stackoverflow.com/questions/2785211/sqlite3-database-doesnt-actually-insert-data-iphone as NSDocumentDirectory and NSLibraryDirectory . The database file you see in XCode resides in the MainBunble which is readable but not writable. You need to add a method to check at runtime if the database exists in your decided writable location..
Is it possible to get information about all apps installed on iPhone? http://stackoverflow.com/questions/3878197/is-it-possible-to-get-information-about-all-apps-installed-on-iphone and holds the Info dictionaries of all apps installed. Although you're not supposed to access the cache it's readable by App Store apps. Here is my code which at least works perfectly fine with the Simulator 2.2.1 Code Declaration BOOL APCheckIfAppInstalled..
What is the most efficient way to count number of word in NSString without using regex? http://stackoverflow.com/questions/3975209/what-is-the-most-efficient-way-to-count-number-of-word-in-nsstring-without-using share improve this question Unless you're going to be doing it hundreds of times a second I would just opt for the readable solution something like the following pseudocode def count str lastchar count 0 for char as every character in string if..
Convert NSString to NSInteger? http://stackoverflow.com/questions/4791470/convert-nsstring-to-nsinteger
Iphone:Help in understanding Crash reports http://stackoverflow.com/questions/4941739/iphonehelp-in-understanding-crash-reports may help you. Drag the crash report to Xcode Window organizer Device logs This will show the crash report as a more readable form. In it some of your app function show as memory locations. The following line help you to find the line of error Steps..
Iphone, Obtaining a List of countries in an NSArray http://stackoverflow.com/questions/502764/iphone-obtaining-a-list-of-countries-in-an-nsarray I have used NSLocale to generate an array of countries but it's only the country codes unfortunately and not the human readable equivalent. I don't want 'GB' I want Great Britain. objective c iphone cocoa touch share improve this question Use..
How to create custom easing function with Core Animation? http://stackoverflow.com/questions/5161465/how-to-create-custom-easing-function-with-core-animation Cocoa with Love Parametric acceleration curves in Core Animation But I think it can be made a little simpler and more readable by using blocks. So we can define a category on CAKeyframeAnimation that looks something like this CAKeyframeAnimation Parametric.h..
Convert decimal to fraction in Objective-C? http://stackoverflow.com/questions/5552537/convert-decimal-to-fraction-in-objective-c find all necessary information along with C code in the answers of this other question How to convert floats to human readable fractions Specifically this answer featuring actual C code . Here is a quick c function wrapper of said algorithm typedef..
! vs == nil in objective-c [duplicate] http://stackoverflow.com/questions/6782190/vs-nil-in-objective-c in very theory it would be better to use the second syntax which is more explicit if someString nil It is anyway more readable and since someString is not an integer rather a pointer IMO better practice in general. EDIT about the definition of NULL.....
http://stackoverflow.com/questions/8501941/accessing-the-iphone-sms-file @ @ error NSLog @ Content @ content if fileManager isReadableFileAtPath path NSLog @ NSLog @ ReadAble else NSLog @ Not readable if fileManager fileExistsAtPath path NSLog @ File Exist else NSLog @ No further when i try to call_history.db file . it..
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