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2014/10/15 ¤U¤È 10:11:52

iphone Programming Glossary: myvalue

Limit a double to two decimal places without trailing zeros

http://stackoverflow.com/questions/4026135/limit-a-double-to-two-decimal-places-without-trailing-zeros

setPaddingPosition NSNumberFormatterPadAfterSuffix doubleValueWithMaxTwoDecimalPlaces setFormatWidth 2 NSNumber myValue NSNumber numberWithDouble 0.01234 NSNumber myValue NSNumber numberWithDouble 0.1 myLabel.text doubleValueWithMaxTwoDecimalPlaces.. doubleValueWithMaxTwoDecimalPlaces setFormatWidth 2 NSNumber myValue NSNumber numberWithDouble 0.01234 NSNumber myValue NSNumber numberWithDouble 0.1 myLabel.text doubleValueWithMaxTwoDecimalPlaces stringFromNumber myValue self.view addSubview.. NSNumber myValue NSNumber numberWithDouble 0.1 myLabel.text doubleValueWithMaxTwoDecimalPlaces stringFromNumber myValue self.view addSubview myLabel myLabel release myLabel nil doubleValueWithMaxTwoDecimalPlaces release doubleValueWithMaxTwoDecimalPlaces..