2014/10/15 下午 10:04:51

iphone Programming Glossary: calculator

this class is not key value coding-compliant for the key view

http://stackoverflow.com/questions/10152872/this-class-is-not-key-value-coding-compliant-for-the-key-view

class is not key value coding compliant for the key view i織m very new to xcode... a made an app simple calculator work織s pretty good on simulator and device . When i set the main interface in the summary options from Target i get the.. reason ' UIApplication 0x6a14650 setValue forUndefinedKey this class is not key value coding compliant for the key calculatorScreen.' First throw call stack 0x12db022 0x18f8cd6 0x12daee1 0xcc2022 0xc33f6b 0xc33edb 0xc4ed50 0x53671a 0x12dcdea 0x12467f1..

How to add operator signs '+,-,/,*,mod' etc to a label for making a calculator?

http://stackoverflow.com/questions/10794496/how-to-add-operator-signs-mod-etc-to-a-label-for-making-a-calculator

to add operator signs ' mod' etc to a label for making a calculator I have made a calculator for simple operations but I cant figure out how should I add the operator signs next to the numerals.. to add operator signs ' mod' etc to a label for making a calculator I have made a calculator for simple operations but I cant figure out how should I add the operator signs next to the numerals that I am entering... entered IBAction buttonDigitPressed id sender and another for the operation IBAction buttonOperationPressed id sender. calculatorScreen.text NSString stringWithFormat @ .2f result This is for the result to be shown on the label calculatorScreen. The..

How to put a decimal point according to will of the user in a calculator in iphone?

http://stackoverflow.com/questions/10816139/how-to-put-a-decimal-point-according-to-will-of-the-user-in-a-calculator-in-ipho

to put a decimal point according to will of the user in a calculator in iphone I have a calculator in which i would like to put the decimal point according to the button press for the decimal.. to put a decimal point according to will of the user in a calculator in iphone I have a calculator in which i would like to put the decimal point according to the button press for the decimal point. I get the decimal point.. pint vanishes and is overwritten . The code is mentioned below for the decimal press IBAction decimalPressed id sender calculatorScreen.text calculatorScreen.text stringByAppendingString @ . For the digit press it is IBAction buttonDigitPressed id sender..

Whose view is not in window hierarchy issue

http://stackoverflow.com/questions/13888062/whose-view-is-not-in-window-hierarchy-issue

photo MWPhoto photoWithFilePath NSBundle mainBundle pathForResource @ callculator ofType @ jpg photo.caption @ The calculator is soo beateful... photos addObject photo self.photos photos self presentModalViewController navController animated NO Thanks..

Convert to Float and Calculate

http://stackoverflow.com/questions/14155360/convert-to-float-and-calculate

a string with multiple digits and operators @ 5 4 9 10 . How to get the result from it I want to use it within the calculator i am using. I will have to display the result dynamically when a digit or operator is pressed. I used arity jar file in..

How does the iPhone SDK Core Data system store date types to sqlite?

http://stackoverflow.com/questions/2494542/how-does-the-iphone-sdk-core-data-system-store-date-types-to-sqlite

uses the NSDateAttributeType to store date types which is defined to be an NSDate object. Running your value through a calculator produces 290902422.72624 60 60 24 365.25 9.21814... which is about the number of years that's elapsed since that reference..

Is there a negative zero?

http://stackoverflow.com/questions/4199808/is-there-a-negative-zero

there a negative zero I'm coding a simple calculator just to get started with iPhone dev. The thing is I have a button thats supposed to negate whatever is put to the screen..

api for showing native calculator in iOS app

http://stackoverflow.com/questions/8005748/api-for-showing-native-calculator-in-ios-app

for showing native calculator in iOS app I have to create app which has requirement to integrate calculator. I want to know that is there any api which.. for showing native calculator in iOS app I have to create app which has requirement to integrate calculator. I want to know that is there any api which will show a calculator. or i have to create the calculator I searched on google.. to create app which has requirement to integrate calculator. I want to know that is there any api which will show a calculator. or i have to create the calculator I searched on google but it was showing me calculator application. Thanks in advance..

xcode 4 - custom keyboard

http://stackoverflow.com/questions/9451912/xcode-4-custom-keyboard

designed keyboard when user clicks on TextField I already designed my buttons to be always available similar to a calculator. It has numbers from 0 to 9 decimal dot and backspace. iphone xcode4 keyboard textfield share improve this question ..

iPhone 5 CSS media query

http://stackoverflow.com/questions/12539697/iphone-5-css-media-query

Anyone done an Objective-C Xode version of Osherove´s TDD Kata “String Calculator”?

http://stackoverflow.com/questions/3628906/anyone-done-an-objective-c-xode-version-of-osheroves-tdd-kata-string-calculato

done an Objective C Xode version of Osherove´ s TDD Kata &ldquo String Calculator&rdquo Always trying to code better and I am interested in doing TDD for Objective C and Xcode. Do you know any post that.. in doing TDD for Objective C and Xcode. Do you know any post that implement something like Roy Osherove織s String Calculator Kata Update trying to find out how to speed up TDD on iOS iphone objective c xcode tdd share improve this question ..

isKindOfClass and NSStringFromClass disagree about UIApplicationDelegate

http://stackoverflow.com/questions/5364074/iskindofclass-and-nsstringfromclass-disagree-about-uiapplicationdelegate

Then I log the class name of what comes back. In my case the output correctly says app delegate's class name is CalculatorAppDelegate . However the assertion on the next line fails and I don't understand why. void testAppDelegate id appDelegate.. @ app delegate's class name is @ NSStringFromClass appDelegate class NSLog @ is it kind i appDelegate isKindOfClass CalculatorAppDelegate class NSLog @ is it member i appDelegate isMemberOfClass CalculatorAppDelegate class NSLog @ class class i appDelegate.. is it kind i appDelegate isKindOfClass CalculatorAppDelegate class NSLog @ is it member i appDelegate isMemberOfClass CalculatorAppDelegate class NSLog @ class class i appDelegate class CalculatorAppDelegate class STAssertTrue appDelegate isKindOfClass..

NSMutableString appendString generates SIGABRT Error

http://stackoverflow.com/questions/6414711/nsmutablestring-appendstring-generates-sigabrt-error

187 3 CoreFoundation 0x00da5966 __ forwarding 966 4 CoreFoundation 0x00da5522 _CF_forwarding_prep_0 50 5 Calculator 0x0000273b CalculatorViewController digitPressed 113 6 UIKit 0x002bb4fd UIApplication sendAction to from forEvent 119.. 0x00da5966 __ forwarding 966 4 CoreFoundation 0x00da5522 _CF_forwarding_prep_0 50 5 Calculator 0x0000273b CalculatorViewController digitPressed 113 6 UIKit 0x002bb4fd UIApplication sendAction to from forEvent 119 7 UIKit 0x0034b799 UIControl.. GSEventRunModal 217 20 GraphicsServices 0x01722289 GSEventRun 115 21 UIKit 0x002c9c93 UIApplicationMain 1160 22 Calculator 0x00002254 main 102 23 Calculator 0x000021e5 start 53 terminate called after throwing an instance of 'NSException' Current..

IS there any easier way to show $ currency format?(As specially commas) Can I integrate RE with Objective C code?

http://stackoverflow.com/questions/7284724/is-there-any-easier-way-to-show-currency-formatas-specially-commas-can-i-in

format As specially commas Can I integrate RE with Objective C code I using X code 4. And Making an US Currency Calculator. My Aim is to display the numbers in proper format Like 1 234 12 100 1 23 123 I dont want do this by appending and string..