¡@
2014/10/15 ¤U¤È 10:11:00
iphone Programming Glossary: leadingHow to give sketch effect on image in iphone? http://stackoverflow.com/questions/11861313/how-to-give-sketch-effect-on-image-in-iphone that does just this. The GPUImageSketchFilter uses Sobel edge detection to highlight edges in black on images or video leading to the exact same effect as seen in that application The above image was drawn from this answer where I describe how that..
http://stackoverflow.com/questions/12565400/uipageviewcontroller-in-ios6 a no no really. The pan gesture recognizer was calling an undocumented method _gestureRecognizerShouldBegin note the leading underscore that UIPageViewController implements and apparently relies upon to work properly read not crash . I ended up..
Xcode 3.2.1 GCC CLANG and LLVM demystification http://stackoverflow.com/questions/1551099/xcode-3-2-1-gcc-clang-and-llvm-demystification for the 10.6 SDK The optional LLVM compiler is included using two different front ends the Clang compiler is a leading edge parser that offers dramatically improved compile times. For maximum compatibility the GCC LLVM compiler utilizes the..
How to send a touch event to iPhone OS? http://stackoverflow.com/questions/1746452/how-to-send-a-touch-event-to-iphone-os
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 of execution only so you can't get a callback from a timer or XMLHttpRequest readystatechange until the stack of calls leading to the creation of the request has completely unravelled. So in short you can't really do it the approach with nested closures..
http://stackoverflow.com/questions/2371489/why-do-you-use-an-underscore-for-an-instance-variable-but-not-its-corresponding CGFloat v Your question Why declare a property named level for a variable named _level and why name a variable with a leading _ in the first place I don't know. How it works is answered in LevelMeter.m CGFloat level return _level void setLevel CGFloat..
drawRect not being called in my subclass of UIImageView http://stackoverflow.com/questions/2612152/drawrect-not-being-called-in-my-subclass-of-uiimageview void drawRect CGRect rect do stuff void dealloc super dealloc @end I set a breakpoint on drawRect and it never hits leading me to think it never gets called at all. Isn't it supposed to be called when the view first loads Have I incorrectly overridden..
Problem using NSURLRequest to POST data to server http://stackoverflow.com/questions/330060/problem-using-nsurlrequest-to-post-data-to-server way or others issues. How can I fix it iphone cocoa touch http share improve this question You should remove the leading in myRequestString and the problem is likely that the correct content type header is not being sent. Try adding a call to..
How to import file into sqlite? http://stackoverflow.com/questions/455606/how-to-import-file-into-sqlite table without ID import your file into it then do insert..select to copy its data into your target table. Remove leading commas from mytextfile.txt . assuming your table is called Strings and was created like this create table Strings ID integer..
Sorting an NSArray like the MPMediaPickerController/iPod Library http://stackoverflow.com/questions/4707892/sorting-an-nsarray-like-the-mpmediapickercontroller-ipod-library The Darkest Song Ever My Song Title A Really Cool Song Why Me 4 Hours Wasted As you can see the sorting excludes the leading articles in the song titles and also places songs that begin with a numeric value at the end of the list. Can anyone suggest.. letterOffset range.length letterOffset return str substringWithRange range @end In addition to the removing the leading articles from the string it also removes any leading non letter characters. I have a song in my iPod library entitled ell.. str substringWithRange range @end In addition to the removing the leading articles from the string it also removes any leading non letter characters. I have a song in my iPod library entitled ell Your oul which ends up in the E section in the MPMediaPickerController...
Invoke native date picker from web-app on iOS/Android http://stackoverflow.com/questions/4946919/invoke-native-date-picker-from-web-app-on-ios-android 4.0.3 might itself set the input to 2012 6 1 for June 1st. However when setting the value from JavaScript it needs leading zeroes 2012 06 01 . When using things like Cordova PhoneGap to display the native date picker on devices that don't support..
If you have an IBOutlet, but not a property, is it retained or not? http://stackoverflow.com/questions/5523290/if-you-have-an-iboutlet-but-not-a-property-is-it-retained-or-not one retain . I can only assume from the shoddy docu in that situation you get specifically Retain Autorelease Retain leading to one retain on balance. So that's the answer. I will post the demo project. I also direct any readers to Jonah's answer..
What's the best way to parse RSS/Atom feeds for an iPhone application? http://stackoverflow.com/questions/566078/whats-the-best-way-to-parse-rss-atom-feeds-for-an-iphone-application
How to customize Buttons in UIActionSheet? http://stackoverflow.com/questions/6568308/how-to-customize-buttons-in-uiactionsheet sizes not only might you make your application less usable but that may violate Apple's Human Interface Guidelines leading to a rejection of your application when submitted. Here is the example how to use UiActionsheet by Apple share improve..
show another view when map annotation are clicked http://stackoverflow.com/questions/7334068/show-another-view-when-map-annotation-are-clicked addTarget... line from viewForAnnotation . Also note your NSLog in the showDetailView method is missing the leading @ which will result in a crash when the method does get called. Another thing is you should use dequeueReusableAnnotationViewWithIdentifier..
Crash when adding persistent store (iCloud enabled) in app delegate http://stackoverflow.com/questions/8021753/crash-when-adding-persistent-store-icloud-enabled-in-app-delegate deleting the app would appear to be the best solution to empty the data but doing this seems to corrupt the container leading to the error above. And after successfully doing this no matter how many times I delete the app and reinstall it to the..
Incorrect number of objects getting added to mutable array http://stackoverflow.com/questions/9091647/incorrect-number-of-objects-getting-added-to-mutable-array number of fields must be 6 but we are getting wrong result i.e. 5 4 textfields button which is a blunder. This is also leading me to saving the data in table view issue i.e. for right navigation bar button item titled Save in my case I have implemented..
http://stackoverflow.com/questions/983657/iphone-device-debugging with the same cable worked flawlessly. Directly after that device debugging began working on my original machine leading me to believe that some strange hardware flag was screwed up and somehow reset on the second machine. In any case it works..
|