2014/10/15 下午 10:03:45

iphone Programming Glossary: appendstring

http://stackoverflow.com/questions/1129521/remove-all-but-numbers-from-nsstring

NO NSString buffer if scanner scanCharactersFromSet numbers intoString buffer strippedString appendString buffer else scanner setScanLocation scanner scanLocation 1 NSLog @ @ strippedString 123123123 EDIT I've..

Best way to serialize a NSData into an hexadeximal string

http://stackoverflow.com/questions/1305225/best-way-to-serialize-a-nsdata-into-an-hexadeximal-string

hexString NSMutableString stringWithCapacity dataLength 2 for int i 0 i dataLength i hexString appendString NSString stringWithFormat @ 02lx unsigned long dataBuffer i return NSString stringWithString hexString..

How to add a UIImage in MailComposer Sheet of MFMailComposeViewController

http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller

alloc initWithString @ html body retain Add some text to it however you want emailBody appendString @ p Some email body text can go here p Pick an image to insert This example would come from the main.. to the emailBody string Don't forget the b tags are required the p tags are optional emailBody appendString NSString stringWithFormat @ p b img src 'data image png base64 @' b p base64String You could repeat.. You could repeat here with more text or images otherwise close the HTML formatting emailBody appendString @ body html NSLog @ @ emailBody Create the mail composer window MFMailComposeViewController emailDialog..

How to use NSXMLParser to parse parent-child elements that have the same name

http://stackoverflow.com/questions/2005448/how-to-use-nsxmlparser-to-parse-parent-child-elements-that-have-the-same-name

parser foundCharacters NSString string if currentElement isEqualToString @ name currentName appendString string void parserDidEndDocument NSXMLParser parser NSLog @ Document finished nil #pragma mark #pragma..

Objective-c iPhone percent encode a string?

http://stackoverflow.com/questions/3423545/objective-c-iphone-percent-encode-a-string

source for int i 0 i sourceLen i const unsigned char thisChar source i if thisChar ' ' output appendString @ else if thisChar '.' thisChar ' ' thisChar '_' thisChar '~' thisChar 'a' thisChar 'z' thisChar..

NSXMLParser example

http://stackoverflow.com/questions/4705588/nsxmlparser-example

currentStringValue NSMutableString alloc initWithCapacity 200 currentStringValue appendString string void parser NSXMLParser parser didEndElement NSString elementName namespaceURI NSString namespaceURI..

Objective C HTML escape/unescape

http://stackoverflow.com/questions/659602/objective-c-html-escape-unescape

alloc init return self void parser NSXMLParser parser foundCharacters NSString s self.resultString appendString s NSString convertEntiesInString NSString s if s nil NSLog @ ERROR Parameter string is nil NSString..

URL encode an NSString

http://stackoverflow.com/questions/8088473/url-encode-an-nsstring

Remove all but numbers from NSString

http://stackoverflow.com/questions/1129521/remove-all-but-numbers-from-nsstring

@ 0123456789 while scanner isAtEnd NO NSString buffer if scanner scanCharactersFromSet numbers intoString buffer strippedString appendString buffer else scanner setScanLocation scanner scanLocation 1 NSLog @ @ strippedString 123123123 EDIT I've updated the code because the original was written off the..

Best way to serialize a NSData into an hexadeximal string

http://stackoverflow.com/questions/1305225/best-way-to-serialize-a-nsdata-into-an-hexadeximal-string

string NSUInteger dataLength self length NSMutableString hexString NSMutableString stringWithCapacity dataLength 2 for int i 0 i dataLength i hexString appendString NSString stringWithFormat @ 02lx unsigned long dataBuffer i return NSString stringWithString hexString @end Usage NSData someData ... NSString someDataHexadecimalString..

How to add a UIImage in MailComposer Sheet of MFMailComposeViewController

http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller

formatting for the email body NSMutableString emailBody NSMutableString alloc initWithString @ html body retain Add some text to it however you want emailBody appendString @ p Some email body text can go here p Pick an image to insert This example would come from the main bundle but your source can be elsewhere UIImage emailImage.. imageData base64EncodedString Add the encoded string to the emailBody string Don't forget the b tags are required the p tags are optional emailBody appendString NSString stringWithFormat @ p b img src 'data image png base64 @' b p base64String You could repeat here with more text or images otherwise close the HTML formatting.. @ p b img src 'data image png base64 @' b p base64String You could repeat here with more text or images otherwise close the HTML formatting emailBody appendString @ body html NSLog @ @ emailBody Create the mail composer window MFMailComposeViewController emailDialog MFMailComposeViewController alloc init emailDialog.mailComposeDelegate..

How to use NSXMLParser to parse parent-child elements that have the same name

http://stackoverflow.com/questions/2005448/how-to-use-nsxmlparser-to-parse-parent-child-elements-that-have-the-same-name

NSLog @ Inner name tag @ currentName void parser NSXMLParser parser foundCharacters NSString string if currentElement isEqualToString @ name currentName appendString string void parserDidEndDocument NSXMLParser parser NSLog @ Document finished nil #pragma mark #pragma mark Private methods void showCurrentDepth NSLog @ Current..

Objective-c iPhone percent encode a string?

http://stackoverflow.com/questions/3423545/objective-c-iphone-percent-encode-a-string

unsigned char self UTF8String int sourceLen strlen const char source for int i 0 i sourceLen i const unsigned char thisChar source i if thisChar ' ' output appendString @ else if thisChar '.' thisChar ' ' thisChar '_' thisChar '~' thisChar 'a' thisChar 'z' thisChar 'A' thisChar 'Z' thisChar '0' thisChar '9' output appendFormat..

NSXMLParser example

http://stackoverflow.com/questions/4705588/nsxmlparser-example

parser foundCharacters NSString string if currentKey if currentStringValue currentStringValue NSMutableString alloc initWithCapacity 200 currentStringValue appendString string void parser NSXMLParser parser didEndElement NSString elementName namespaceURI NSString namespaceURI qualifiedName NSString qName if elementName isEqualToString..

Objective C HTML escape/unescape

http://stackoverflow.com/questions/659602/objective-c-html-escape-unescape

id init if super init resultString NSMutableString alloc init return self void parser NSXMLParser parser foundCharacters NSString s self.resultString appendString s NSString convertEntiesInString NSString s if s nil NSLog @ ERROR Parameter string is nil NSString xmlStr NSString stringWithFormat @ d @ d s NSData data xmlStr..

URL encode an NSString

http://stackoverflow.com/questions/8088473/url-encode-an-nsstring

Remove all but numbers from NSString

http://stackoverflow.com/questions/1129521/remove-all-but-numbers-from-nsstring

while scanner isAtEnd NO NSString buffer if scanner scanCharactersFromSet numbers intoString buffer strippedString appendString buffer else scanner setScanLocation scanner scanLocation 1 NSLog @ @ strippedString 123123123 EDIT I've updated the code..

how to parse simple xml

http://stackoverflow.com/questions/11983514/how-to-parse-simple-xml

string if currentElementValue currentElementValue NSMutableString alloc initWithString string else currentElementValue appendString string NSLog @ Processing Value @ currentElementValue void parser NSXMLParser parser didEndElement NSString elementName..

Best way to serialize a NSData into an hexadeximal string

http://stackoverflow.com/questions/1305225/best-way-to-serialize-a-nsdata-into-an-hexadeximal-string

length NSMutableString hexString NSMutableString stringWithCapacity dataLength 2 for int i 0 i dataLength i hexString appendString NSString stringWithFormat @ 02lx unsigned long dataBuffer i return NSString stringWithString hexString @end Usage NSData..

Convert to Float and Calculate

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

NSScanner scannerWithString formula while theScanner isAtEnd NO if theScanner scanFloat aFloat formattedString appendString NSString stringWithFormat @ f aFloat if theScanner scanUpToCharactersFromSet NSCharacterSet decimalDigitCharacterSet intoString.. if theScanner scanUpToCharactersFromSet NSCharacterSet decimalDigitCharacterSet intoString aString formattedString appendString aString return formattedString This will convert 2.222 .4 9999 7 0.7 .13 in to 2.222000 0.400000 9999.000000 7.000000 0.700000..

How to add a UIImage in MailComposer Sheet of MFMailComposeViewController

http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller

emailBody NSMutableString alloc initWithString @ html body retain Add some text to it however you want emailBody appendString @ p Some email body text can go here p Pick an image to insert This example would come from the main bundle but your source.. Add the encoded string to the emailBody string Don't forget the b tags are required the p tags are optional emailBody appendString NSString stringWithFormat @ p b img src 'data image png base64 @' b p base64String You could repeat here with more text.. @' b p base64String You could repeat here with more text or images otherwise close the HTML formatting emailBody appendString @ body html NSLog @ @ emailBody Create the mail composer window MFMailComposeViewController emailDialog MFMailComposeViewController..

How to use NSXMLParser to parse parent-child elements that have the same name

http://stackoverflow.com/questions/2005448/how-to-use-nsxmlparser-to-parse-parent-child-elements-that-have-the-same-name

void parser NSXMLParser parser foundCharacters NSString string if currentElement isEqualToString @ name currentName appendString string void parserDidEndDocument NSXMLParser parser NSLog @ Document finished nil #pragma mark #pragma mark Private methods..

Realtime formatting with NSNumberFormatter in a UITextfield

http://stackoverflow.com/questions/2412491/realtime-formatting-with-nsnumberformatter-in-a-uitextfield

shouldChangeCharactersInRange NSRange range replacementString NSString string if textField tag amountTag storedValue appendString string NSString newAmount self formatCurrencyValue storedValue doubleValue 100 textField setText NSString stringWithFormat..

How to convert an NSString to hex values

http://stackoverflow.com/questions/3056757/how-to-convert-an-nsstring-to-hex-values

str getCharacters chars NSMutableString hexString NSMutableString alloc init for NSUInteger i 0 i len i hexString appendString NSString stringWithFormat @ x chars i free chars return hexString autorelease @end iphone objective c share improve..

Objective-c iPhone percent encode a string?

http://stackoverflow.com/questions/3423545/objective-c-iphone-percent-encode-a-string

strlen const char source for int i 0 i sourceLen i const unsigned char thisChar source i if thisChar ' ' output appendString @ else if thisChar '.' thisChar ' ' thisChar '_' thisChar '~' thisChar 'a' thisChar 'z' thisChar 'A' thisChar 'Z' thisChar..

NSXMLParser example

http://stackoverflow.com/questions/4705588/nsxmlparser-example

if currentKey if currentStringValue currentStringValue NSMutableString alloc initWithCapacity 200 currentStringValue appendString string void parser NSXMLParser parser didEndElement NSString elementName namespaceURI NSString namespaceURI qualifiedName..

Display local UIImage on UIWebview

http://stackoverflow.com/questions/5329648/display-local-uiimage-on-uiwebview

case 2 ctcopy 3 break for i 0 i ctcopy i result appendFormat @ c encodingTable outbuf i for i ctcopy i 4 i result appendString @ ixtext 3 charsonline 4 if lineLength 0 if charsonline lineLength charsonline 0 result appendString @ n return NSString.. i 4 i result appendString @ ixtext 3 charsonline 4 if lineLength 0 if charsonline lineLength charsonline 0 result appendString @ n return NSString stringWithString result @end NSString DataURI.h #import Foundation Foundation.h @interface NSString..

Objective C HTML escape/unescape

http://stackoverflow.com/questions/659602/objective-c-html-escape-unescape

NSMutableString alloc init return self void parser NSXMLParser parser foundCharacters NSString s self.resultString appendString s NSString convertEntiesInString NSString s if s nil NSLog @ ERROR Parameter string is nil NSString xmlStr NSString stringWithFormat..

Permutations/Anagrams in Objective-C — I am missing something

http://stackoverflow.com/questions/6617253/permutations-anagrams-in-objective-c-i-am-missing-something

do NSMutableString newPerm NSMutableString alloc initWithString @ autorelease for NSInteger i 0 i size i newPerm appendString self objectAtIndex perm i perms addObject newPerm while perm pc_next_permutation perm size permutationCount MAX_PERMUTATION_COUNT..

RSA Encryption-Decryption in iphone

http://stackoverflow.com/questions/788569/rsa-encryption-decryption-in-iphone

3 input 2 0x3F ctcopy 4 switch ctremaining case 1 ctcopy 2 break case 2 ctcopy 3 break for i 0 i ctcopy i result appendString NSString stringWithFormat @ c base64EncodingTable output i for i ctcopy i 4 i result appendString @ ixtext 3 charsonline..

URL encode an NSString

http://stackoverflow.com/questions/8088473/url-encode-an-nsstring

how to use sendAsynchronousRequest:queue:completionHandler:

http://stackoverflow.com/questions/9270447/how-to-use-sendasynchronousrequestqueuecompletionhandler

@ http 127.0.0.1 8778 instacodeData imac development PHP file name is being set from the parent view databaseURL appendString string call ASIHTTP delegates Used to connect to database NSURL url NSURL URLWithString databaseURL SynchronousRequest to..