2014/10/15 下午 10:14:31

iphone Programming Glossary: strcmp

Core Data Boolean property NSNumber doesn't remember it's boolean

http://stackoverflow.com/questions/14029473/core-data-boolean-property-nsnumber-doesnt-remember-its-boolean

for example model.isResolved @YES The NSNumber that's kept inside the model forgets that it's a boolean NSLog @ @ strcmp self.isResolved objCType @encode BOOL 0 @ equal @ different Prints different . What is up with that iphone objective c..

How to check for local Wi-Fi (not just cellular connection) using iPhone SDK?

http://stackoverflow.com/questions/1448411/how-to-check-for-local-wi-fi-not-just-cellular-connection-using-iphone-sdk

cursor ifa_addr sa_family AF_INET cursor ifa_flags IFF_LOOPBACK Ignore the loopback address Check for WiFi adapter if strcmp cursor ifa_name en0 0 wiFiAvailable YES break cursor cursor ifa_next freeifaddrs addresses return wiFiAvailable Thanks..

Extracting images from a PDF

http://stackoverflow.com/questions/2475450/extracting-images-from-a-pdf

to load dictionary for xObject 12. get type of xObject const char type if CGPDFDictionaryGetName strmdict Type type strcmp type XObject NSLog @ Couldn't load xObject Type 13. Check weather subtype is image or not const char subtype if CGPDFDictionaryGetName.. Type 13. Check weather subtype is image or not const char subtype if CGPDFDictionaryGetName strmdict Subtype subtype strcmp subtype Image NSLog @ xObject is not image 14. Bits per component CGPDFInteger bitsper if CGPDFDictionaryGetInteger strmdict.. component not loaded 15. Type of filter of image const char filter if CGPDFDictionaryGetName strmdict Filter filter strcmp filter FlateDecode NSLog @ Filter not loaded 16. Image height width CGPDFInteger width height if CGPDFDictionaryGetInteger..

In Objective-C Determine if a Property is an int, float, double, NSString, NSDate, NSNumber, etc

http://stackoverflow.com/questions/3497625/in-objective-c-determine-if-a-property-is-an-int-float-double-nsstring-nsdat

attributes char attribute strtok buffer if attribute 'T' attribute else attribute NULL if attribute NULL else if strcmp attribute @ NSDate 0 object setValue NSDate convertToDate self.value forKey element else if strcmp attribute @ NSString.. NULL else if strcmp attribute @ NSDate 0 object setValue NSDate convertToDate self.value forKey element else if strcmp attribute @ NSString 0 object setValue NSString convertToString self.value forKey element else if strcmp attribute @ NSNumber.. else if strcmp attribute @ NSString 0 object setValue NSString convertToString self.value forKey element else if strcmp attribute @ NSNumber 0 object setValue NSNumber convertToNumber self.value forKey element I have looked through the class_getProperty..

Find iPhone Model information

http://stackoverflow.com/questions/3991604/find-iphone-model-information