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2014/10/15 ¤U¤È 10:08:40
iphone Programming Glossary: expressionhttp://stackoverflow.com/questions/1180550/weird-switch-error-in-obj-c self And at the UIImagePickerController instantiation in Case 1 I am getting an error error expected expression before 'UIImagePickerController' and I have no idea what I am doing wrong. Thoughts Oh and buttonIndex is an NSInteger ..
Does jQuery preserve touch events properties? http://stackoverflow.com/questions/3183872/does-jquery-preserve-touch-events-properties the same code using a jQuery selector '#someNodeId' .bind 'touchmove' touch produces the error TypeError Result of expression 'evt.changedTouches' undefined is not an object . Device iPod Touch OS 3.1.3 7E18 jQuery 1.4.2 . How is this possible and..
Xcode/GDB: How to get information about an exception that was just thrown? http://stackoverflow.com/questions/3327828/xcode-gdb-how-to-get-information-about-an-exception-that-was-just-thrown Simulator all function arguments are passed on the stack so the syntax is considerably more horrible. The shortest expression I could construct that gets to it is id ebp 8 . To make things less painful I suggest using a convenience variable gdb set..
How to get matches in iOS using regular expression? http://stackoverflow.com/questions/4184845/how-to-get-matches-in-ios-using-regular-expression to get matches in iOS using regular expression I got a string like 'stackoverflow.html' and in the regular expression 'stack . .html' I would like to have the value in.. to get matches in iOS using regular expression I got a string like 'stackoverflow.html' and in the regular expression 'stack . .html' I would like to have the value in . . I could only find NSPredicate like NSString string @ stackoverflow.html.. I would like to have the value in . . I could only find NSPredicate like NSString string @ stackoverflow.html NSString expression @ stack . .html NSPredicate predicate NSPredicate predicateWithFormat @ SELF MATCHES @ expression BOOL match predicate evaluateWithObject..
Search through NSString using Regular Expression http://stackoverflow.com/questions/4353834/search-through-nsstring-using-regular-expression NSString using Regular Expression How might I go about searching enumerating through an NSString using a regular expression A regular expression such as NS UI w g . iphone objective c cocoa touch nsstring share improve this question You need.. Expression How might I go about searching enumerating through an NSString using a regular expression A regular expression such as NS UI w g . iphone objective c cocoa touch nsstring share improve this question You need to use NSRegularExpression..
What's the best way to put a c-struct in an NSArray? http://stackoverflow.com/questions/4516991/whats-the-best-way-to-put-a-c-struct-in-an-nsarray would recommend doing so as the class is probably lighter weight than NSData for simple data structures. Simply use an expression like the following NSValue valueWithBytes p objCType @encode Megapoint And to get the value back out Megapoint p value getValue..
How can I extract a URL from a sentence that is in a NSString? http://stackoverflow.com/questions/4590440/how-can-i-extract-a-url-from-a-sentence-that-is-in-a-nsstring on a limb here and say you should probably use NSDataDetector as Dave mentions. Far less prone to error than regular expressions. Take a look at regular expressions . You can construct a simple one to extract the URL using the NSRegularExpression class.. probably use NSDataDetector as Dave mentions. Far less prone to error than regular expressions. Take a look at regular expressions . You can construct a simple one to extract the URL using the NSRegularExpression class only available on iPhone but since.. class see here . The code you want essentially looks like this using John Gruber's super URL regex NSRegularExpression expression NSRegularExpression regularExpressionWithPattern @ i b a z w 1 3 a z0 9 www d 0 3 . a z0 9. . a z 2 4 ^ s ^ s ^ s ^ s ^..
Point in Tilt Direction - iPhone http://stackoverflow.com/questions/5128861/point-in-tilt-direction-iphone by taking the ratio of simply the raw x by raw y value rather than the ratio of the two sines in the 'adjustmentAngle' expression ... but anyway don't worry about that for now. And finally IMPORTANT Readers should note that the amazing new Core Motion..
How do I debug with NSLog(@“Inside of the iPhone Simulator”)? http://stackoverflow.com/questions/558568/how-do-i-debug-with-nsloginside-of-the-iphone-simulator blue bubble that appears click the button on the right to open the Breakpoint Actions Enter your log text there. Any expression that can be printed in the Debugger can be used when delimited by @ signs. For debugging Objective C it's generally more..
How to Parse XML File using xmlparsing on iphone? http://stackoverflow.com/questions/5715174/how-to-parse-xml-file-using-xmlparsing-on-iphone document here NSData htmlData string dataUsingEncoding NSUTF8StringEncoding NSString xpath @ row any standard XPath expression NSArray nodesArray PerformHTMLXPathQuery htmlData xpath NSDictionary dict if 0 nodesArray count dict nodesArray objectAtIndex..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer iphone accelerometer distance gyroscope share improve this question Basic calculus behind this problem is in the expression and similar expressions for displacements in y and z and basic geometry is the Pythagorean theorem So once you have your.. distance gyroscope share improve this question Basic calculus behind this problem is in the expression and similar expressions for displacements in y and z and basic geometry is the Pythagorean theorem So once you have your accelerometer signals..
How can I manually switch between UIViewControllers in storyboard? http://stackoverflow.com/questions/8348109/how-can-i-manually-switch-between-uiviewcontrollers-in-storyboard LoginViewController animated YES But it makes an error Unexpected interface name ˜LoginViewController expected expression It took a lot of time to figure out what is wrong but I had not succeed. Here is my RollEnemyController.m file RollEnemyController.m..
Quick Explanation of SUBQUERY in NSPredicate Expression http://stackoverflow.com/questions/3810992/quick-explanation-of-subquery-in-nspredicate-expression Explanation of SUBQUERY in NSPredicate Expression There appears to be zero documentation about the SUBQUERY keyword from Apple and I can't find a simple explanation about..
Search through NSString using Regular Expression http://stackoverflow.com/questions/4353834/search-through-nsstring-using-regular-expression through NSString using Regular Expression How might I go about searching enumerating through an NSString using a regular expression A regular expression such as.. such as NS UI w g . iphone objective c cocoa touch nsstring share improve this question You need to use NSRegularExpression class. Example inspired in the documentation NSString yourString @ NSError error NULL NSRegularExpression regex NSRegularExpression.. use NSRegularExpression class. Example inspired in the documentation NSString yourString @ NSError error NULL NSRegularExpression regex NSRegularExpression regularExpressionWithPattern @ NS UI w options NSRegularExpressionCaseInsensitive error error..
NSRegularExpression to validate URL http://stackoverflow.com/questions/4738521/nsregularexpression-to-validate-url to validate URL I found this regular expression on a website. It is said to be the best URL validation expression out there.. facing is when trying to use it with objective C to detect URLs on strings. I have tried using options like NSRegularExpressionAnchorsMatchLines NSRegularExpressionIgnoreMetacharacters and others but still no luck. Is the expression not well formatted.. objective C to detect URLs on strings. I have tried using options like NSRegularExpressionAnchorsMatchLines NSRegularExpressionIgnoreMetacharacters and others but still no luck. Is the expression not well formatted for Objective C Am I missing something..
Find/Replace in Xcode using Regular Expression http://stackoverflow.com/questions/4778847/find-replace-in-xcode-using-regular-expression Replace in Xcode using Regular Expression I have the following function calls at several places in my class. myClass doOperationOne myClass doOperationTwo myClass.. myClass doOperationThreeWithOptions Permissions isOptionsAvailable How can I do this using single Regular Expression Find Replace iphone ios objective c xcode share improve this question Somehow I've managed to find the answer which..
Regular Expression for password in iPhone http://stackoverflow.com/questions/5318088/regular-expression-for-password-in-iphone Expression for password in iPhone I am pretty much weak in creating Regular Expression. So i am here. I need a regular expression.. Expression for password in iPhone I am pretty much weak in creating Regular Expression. So i am here. I need a regular expression satisfying the following. NSString nameRegex @ My RegEx NSPredicate nameTest..
TextField Validation With Regular Expression http://stackoverflow.com/questions/5765654/textfield-validation-with-regular-expression Validation With Regular Expression I need help with code that looks at a textfield make sure it starts with either a or then has 3 integers after it. So valid.. YES or NO whether the input is valid or not BOOL validateInputWithString NSString aString NSString const regularExpression @ ^ 1 0 9 3 NSError error NULL NSRegularExpression regex NSRegularExpression regularExpressionWithPattern regularExpression.. BOOL validateInputWithString NSString aString NSString const regularExpression @ ^ 1 0 9 3 NSError error NULL NSRegularExpression regex NSRegularExpression regularExpressionWithPattern regularExpression options NSRegularExpressionCaseInsensitive..
How to gain assignment access to CGRect elements when the CGRect is an instance variable http://stackoverflow.com/questions/5860755/how-to-gain-assignment-access-to-cgrect-elements-when-the-cgrect-is-an-instance the_rect @end After creating an instance of some_class instance_of_some_class.the_rect.origin.x 0.0 Which generates an Expression not assignable error. Of course this works fine instance_of_some_class.the_rect CGRectMake 0 0 0 0 I guess the problem is..
how to fix xcode warning “Expression result unused” http://stackoverflow.com/questions/6688764/how-to-fix-xcode-warning-expression-result-unused to fix xcode warning &ldquo Expression result unused&rdquo I am doing a registration process with my app where the user enters in a number that I check against.. my db.. anyway long story short where I pass code into my NSString startURL have a warning I cannot get rid of it says Expression result unused have you ever experienced anything like this and if so how do I fix it void startRegConnect NSString tempRegCode..
XCode 4 warning "Expression result unused??for NSURLConnection http://stackoverflow.com/questions/7914990/xcode-4-warning-expression-result-unused-for-nsurlconnection 4 warning Expression result unused for NSURLConnection I'm just trying to do my usual data transfert. I define my NSMutableURLRequest then call.. NSURLConnection alloc initWithRequest request delegate self This used to be ok with Xcode 3 but Xcode 4 warns me about Expression result unused on that line. The request does work but I would like to find a way to get rid of the warning. I suppose I..
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