2014/10/15 下午 10:15:40

iphone Programming Glossary: utf8

http://stackoverflow.com/questions/1981390/urlwithstring-returns-nil

@ http maps.google.com maps geo q @ Montr矇al Communaut矇 Urbaine de Montr矇al Qu矇bec Canadae output csv oe utf8 sensor false key webName NSURL url NSURL URLWithString stringURL iphone objective c url nsstring nsurl share improve.. @ http maps.google.com maps geo q @ Montr矇al Communaut矇 Urbaine de Montr矇al Qu矇bec Canadae output csv oe utf8 sensor false webName NSString webStringURL stringURL stringByAddingPercentEscapesUsingEncoding NSUTF8StringEncoding NSURL..

How to convert an NSString to hex values

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

representation of its UTF 8 bytes. @param s The string to encode. @return The encoded string. public static String utf8HexEncode String s if s null return null byte utf8 try utf8 s.getBytes ENCODING_UTF8 catch UnsupportedEncodingException x.. string to encode. @return The encoded string. public static String utf8HexEncode String s if s null return null byte utf8 try utf8 s.getBytes ENCODING_UTF8 catch UnsupportedEncodingException x throw new RuntimeException x return String.valueOf.. to encode. @return The encoded string. public static String utf8HexEncode String s if s null return null byte utf8 try utf8 s.getBytes ENCODING_UTF8 catch UnsupportedEncodingException x throw new RuntimeException x return String.valueOf Hex.encodeHex..

How to convert utf8 encoding to iso 8859-1 encoding?

http://stackoverflow.com/questions/4553388/how-to-convert-utf8-encoding-to-iso-8859-1-encoding

to convert utf8 encoding to iso 8859 1 encoding I have an application that reads the data in UTF 8 format from the server but it has to..

UTF8 character decoding in Objective C

http://stackoverflow.com/questions/4913499/utf8-character-decoding-in-objective-c

character decoding in Objective C I am trying to parse a feed from a json webservice on my iPhone however the utf8 conversion is not working the way it should or am I doing something wrong Here is apart of the feed est un r u00c3 u00aave..

Unicode strings in JSON string

http://stackoverflow.com/questions/6718589/unicode-strings-in-json-string

parsing and display. Maybe your webserver is not setting the encoding correctly Assuming the file on the server is utf8 encoded you can force it with ASIHTTPRequest like ASIHTTPRequest request ASIHTTPRequest requestWithURL NSURL URLWithString..

How to insert utf-8 mb4 character(emoji in ios5) in mysql?

http://stackoverflow.com/questions/7814293/how-to-insert-utf-8-mb4-characteremoji-in-ios5-in-mysql

utf 8 mb4 character emoji in ios5 in mysql I am using mysql 5.5.10 and its character_sets are character_set_client utf8mb4 character_set_connection utf8mb4 character_set_database utf8mb4 character_set_filesystem binary character_set_results.. in mysql I am using mysql 5.5.10 and its character_sets are character_set_client utf8mb4 character_set_connection utf8mb4 character_set_database utf8mb4 character_set_filesystem binary character_set_results utf8mb4 character_set_server.. and its character_sets are character_set_client utf8mb4 character_set_connection utf8mb4 character_set_database utf8mb4 character_set_filesystem binary character_set_results utf8mb4 character_set_server utf8mb4 character_set_system utf8..

iPhone emoticons insert into MySQL but become blank value

http://stackoverflow.com/questions/9509668/iphone-emoticons-insert-into-mysql-but-become-blank-value

including emoticons case and size is small. I am using mysql_real_escape_string for inserting value. php iphone mysql utf8mb4 share improve this question Most iOS emojis use code points above the Basic Multilingual Plane of the Unicode table... UTF 8 for the BMP which includes characters between U 0000 and U FFFF i.e. only a subset of actual UTF 8 MySQL's utf8 is not real UTF 8 . It cannot store the character at code point U 1F604 or other similar high characters . MySQL 5.5 supports.. real UTF 8 . It cannot store the character at code point U 1F604 or other similar high characters . MySQL 5.5 supports utf8mb4 actual UTF 8 utf16 and utf32 which are able to encode these characters. If you're using MySQL 5.5 use one of these column..

NSStream, UTF8String & NSString… Messy Conversion

http://stackoverflow.com/questions/1002652/nsstream-utf8string-nsstring-messy-conversion

UTF8String NSString&hellip Messy Conversion I am constructing a data packet to be sent over NSStream to a server. I am trying.. NSString stringWithFormat @ USER User @Pass sepString NSLog sendData const uint8_t rawString const uint8_t sendData UTF8String oStream write rawString maxLength sendData length So the final outcome should look like this.. and it does when sendData.. has become two in length and the last letter is getting cropped from the command. I believe this to be cause by the UTF8 conversion. Can anyone shed some light on this for me Any help would be greatly appreciated iphone utf 8 nsstring nsstream..

Trying to Write NSString sha1 function, but it's returning null

http://stackoverflow.com/questions/1353771/trying-to-write-nsstring-sha1-function-but-its-returning-null

NSString str NSMutableData dataToHash NSMutableData alloc init dataToHash appendData str dataUsingEncoding NSUTF8StringEncoding unsigned char hashBytes CC_SHA1_DIGEST_LENGTH CC_SHA1 dataToHash bytes dataToHash length hashBytes NSData.. NSData dataWithBytes hashBytes length CC_SHA1_DIGEST_LENGTH dataToHash release NSString encodedStr NSString stringWithUTF8String encodedData bytes NSString encodedStr NSString alloc initWithBytes encodedData bytes length encodedData length encoding.. bytes NSString encodedStr NSString alloc initWithBytes encodedData bytes length encodedData length encoding NSUTF8StringEncoding NSLog @ String is @ encodedStr return encodedStr What I'm trying to do is take an NSString and SHA1 encode..

Showing Driving Directions in MapKit

http://stackoverflow.com/questions/1397430/showing-driving-directions-in-mapkit

google MAPs API eg http maps.google.com maps f d hl en geocode saddr 39.23232 103.343433 daddr 41.23232 104.344343 ie UTF8 z 12 iphone share improve this question No you cannot use MapKit for driving directions. It does not support this...

UILabel + IRR, KRW and KHR currencies with wrong symbol

http://stackoverflow.com/questions/2175963/uilabel-irr-krw-and-khr-currencies-with-wrong-symbol

code between does not matter what font I use. I tried to print Korean Won using the unicode value 0x20A9 or even using UTF8 representation xe2 x82 xa9 but all I get is the crossed box on the label. Any other supported currency in iPhone SDK and..

How to use stringWithContentsOfURL:encoding:error:?

http://stackoverflow.com/questions/3995519/how-to-use-stringwithcontentsofurlencodingerror

@ http my_url.com my_file.xml NSError error nil NSString my_string NSString alloc initWithContentsOfURL url encoding NSUTF8StringEncoding error error I get a empty my_string variable. I tried the initWithContentsOfURL method which is deprecated.. wrong Thanks iphone objective c cocoa touch share improve this question the encoding of your file is probably not UTF8. If you don't know the encoding of your file you could try this method id initWithContentsOfURL NSURL url usedEncoding NSStringEncoding.. NSError error nil NSStringEncoding encoding NSString my_string NSString alloc initWithContentsOfURL url encoding NSUTF8StringEncoding error error NSString my_string NSString alloc initWithContentsOfURL url usedEncoding encoding error..

iPhone App Development Tutorials (beginner) [closed]

http://stackoverflow.com/questions/4765451/iphone-app-development-tutorials-beginner

of iOS development Books http www.amazon.com Beginning iPhone Development Exploring iOS dp 143023024X ref sr_1_2 ie UTF8 qid 1295658259 sr 8 2 and http www.amazon.com iPhone Programming Ranch Guide Guides dp 0321706242 ref sr_1_1 ie UTF8 qid.. UTF8 qid 1295658259 sr 8 2 and http www.amazon.com iPhone Programming Ranch Guide Guides dp 0321706242 ref sr_1_1 ie UTF8 qid 1295658322 sr 8 1 Gotchas No special ones. Of course there are gotchas everywhere but worry about those when you encounter..

UTF8 character decoding in Objective C

http://stackoverflow.com/questions/4913499/utf8-character-decoding-in-objective-c

character decoding in Objective C I am trying to parse a feed from a json webservice on my iPhone however the utf8 conversion.. I have written to convert the above NSString str1 @ est un r u00c3 u00aa ve en noir NSString str NSString stringWithUTF8String str1 cStringUsingEncoding NSUTF8StringEncoding NSLog @ Converted UTF @ str This is the output that I am getting Converted.. NSString str1 @ est un r u00c3 u00aa ve en noir NSString str NSString stringWithUTF8String str1 cStringUsingEncoding NSUTF8StringEncoding NSLog @ Converted UTF @ str This is the output that I am getting Converted UTF est un r 穠 ve en noir The expected..

Encrypting 16 bytes of UTF8 with SecKeyWrapper breaks (ccStatus == -4304)

http://stackoverflow.com/questions/5884119/encrypting-16-bytes-of-utf8-with-seckeywrapper-breaks-ccstatus-4304

16 bytes of UTF8 with SecKeyWrapper breaks ccStatus 4304 I'm using Apple's SecKeyWrapper class from the CryptoExercise sample code in the..

convert NSString to const char *

http://stackoverflow.com/questions/8710248/convert-nsstring-to-const-char

to convert the nsstring value into const char . NSString s @ 蛁 Hebrew characters const char t s cStringUsingEncoding NSUTF8StringEncoding NSLog @ n str s t The console showed like this 𢝵氯繭𢝵菊瞽𢝵氯羶𢝵徉禱𢝵凌繫𪙛�罱罱繫𢝵 . How to get the actual.. improve this question It's just because s in NSLog denotes ASCII string plain C 8 bit strings to be precise not UTF8. What about trying the following NSString s @ 蛁 Hebrew characters NSLog @ n str @ s You can log out UTF16 array also const..

iphone - display encoded characters like å,ä,ö in UILabel

http://stackoverflow.com/questions/9416237/iphone-display-encoded-characters-like-a-a-o-in-uilabel

If I try to display special characters such as 疇瓣繹 it displays them as aring auml ouml How do I convert them into a UTF8 encoded NSString iphone ios nsstring uilabel nsstringencoding share improve this question The characters display correctly..

Arabic characters issue

http://stackoverflow.com/questions/9891510/arabic-characters-issue

character A is 65 and that of Z is 90. So a value 70 must be a ASCII character . In server the string is encoded with UTF8 encoding. And server program written in c#. What is the write encoding method to transfer Arabic text from server to iPhone.. sent to and receive text from server both in UTF 8 From NSString.h enum NSASCIIStringEncoding 1 0..127 only ... NSUTF8StringEncoding 4 ... NSUTF16StringEncoding NSUnicodeStringEncoding An alias for NSUnicodeStringEncoding .... typedef NSUInteger.. representation of string recieved from server NSString lableText NSString alloc initWithData serverSentData encoding NSUTF8StringEncoding if it's UTF 16 NSString lableText NSString alloc initWithData serverSentData encoding NSUTF16StringEncoding..