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2014/10/15 ¤U¤È 10:05:05

iphone Programming Glossary: characters

HTML character decoding in Objective-C / Cocoa Touch

http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch

First of all I found this Objective C HTML escape unescape but it doesn't work for me. My encoded characters come from a RSS feed btw look like this #038 I searched all over the net and found related discussions.. related discussions but no fix for my particular encoding I think they are called hexadecimal characters. iphone html objective c cocoa cocoa touch share improve this question Those are called Character..

Remove all but numbers from NSString

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

with some parenthesis and hyphens as some phone numbers are formatted. How would I remove all characters except numbers from the string iphone objective c formatting nsstring phone number share improve..

Remove HTML Tags from an NSString on the iPhone

http://stackoverflow.com/questions/277055/remove-html-tags-from-an-nsstring-on-the-iphone

anyone have a solution to this One suggestion has been to simply look for opening and closing tag characters this method won't work except for very trivial cases. For example these cases from the Perl Cookbook..

Objective-c iPhone percent encode a string?

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

get the percent encoded string for these specific letters how to do that in objective c Reserved characters after percent encoding ' @ # 21 2A 27 28 29 3B 3A 40 26 3D 2B 24 2C 2F 3F 23 5B 5D Percent encoding.. and CFURLCreateStringByAddingPercentEscapes are inadequate. The NSString method misses quite a few characters and the CF function only lets you say which specific characters you want to escape. The proper specification.. NSString method misses quite a few characters and the CF function only lets you say which specific characters you want to escape. The proper specification is to escape all characters except a small set. To fix..

Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints?

http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints

and here positioning focused Searching and here doesn't work with all PDFs some just show weird characters I guess it's an encoding issue but I'm not sure Credit BrainFeeder CALayer and Off Screen Rendering..

Set the maximum character length of a UITextField

http://stackoverflow.com/questions/433337/set-the-maximum-character-length-of-a-uitextfield

the maximum character length of a UITextField How can I set the maximum amount of characters in a UITextField on the iPhone SDK when I load up a UIView iphone ios objective c cocoa touch uitextfield.. the string length we're inserting minus the range length. If this value is too long more than 25 characters in this example return NO to prohibit the change. When typing in a single character at the end of a.. into the middle of a text field just means a different range.location and pasting multiple characters just means string has more than one character in it. Deleting single characters or cutting multiple..

How to parse a date string into an NSDate object in iOS?

http://stackoverflow.com/questions/4999396/how-to-parse-a-date-string-into-an-nsdate-object-in-ios

this question You don't need near as many single quotes as you have only needed on non date time characters so change this self.dateFormatter setDateFormat @ yyyy' 'MM' 'dd'T'HH' 'mm' 'ss'Z' To this self.dateFormatter..

Replace multiple characters in a string in Objective-C?

http://stackoverflow.com/questions/713918/replace-multiple-characters-in-a-string-in-objective-c

multiple characters in a string in Objective C In PHP I can do this new str_replace array ' ' ' ' '.' '' new ...to replace.. In PHP I can do this new str_replace array ' ' ' ' '.' '' new ...to replace all instances of the characters . with a blank string to remove them Can I do this easily in Objective C Or do I have to roll my own..

URL encode an NSString

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

stringByAddingPercentEscapesUsingEncoding doesn't always work 100 . It encodes non URL characters but leaves the reserved characters like slash and ampersand alone. Apparently this is a bug that Apple.. doesn't always work 100 . It encodes non URL characters but leaves the reserved characters like slash and ampersand alone. Apparently this is a bug that Apple is aware of but since they have..

HTML character decoding in Objective-C / Cocoa Touch

http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch

character decoding in Objective C Cocoa Touch First of all I found this Objective C HTML escape unescape but it doesn't work for me. My encoded characters come from a RSS feed btw look like this #038 I searched all over the net and found related discussions but no fix for my particular encoding I think they are called.. btw look like this #038 I searched all over the net and found related discussions but no fix for my particular encoding I think they are called hexadecimal characters. iphone html objective c cocoa cocoa touch share improve this question Those are called Character Entity References . When they take the form of # number they..

Remove all but numbers from NSString

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

all but numbers from NSString I have an NSString phone number with some parenthesis and hyphens as some phone numbers are formatted. How would I remove all characters except numbers from the string iphone objective c formatting nsstring phone number share improve this question There's no need to use a regular expressions..

Remove HTML Tags from an NSString on the iPhone

http://stackoverflow.com/questions/277055/remove-html-tags-from-an-nsstring-on-the-iphone

for me to feel comfortable using regex or NSScanner. Does anyone have a solution to this One suggestion has been to simply look for opening and closing tag characters this method won't work except for very trivial cases. For example these cases from the Perl Cookbook chapter on the same subject would break this method IMG SRC..

Objective-c iPhone percent encode a string?

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

c iPhone percent encode a string I would like to get the percent encoded string for these specific letters how to do that in objective c Reserved characters after percent encoding ' @ # 21 2A 27 28 29 3B 3A 40 26 3D 2B 24 2C 2F 3F 23 5B 5D Percent encoding wiki Please test with this string and see if it do work myURL.. found that both stringByAddingPercentEscapesUsingEncoding and CFURLCreateStringByAddingPercentEscapes are inadequate. The NSString method misses quite a few characters and the CF function only lets you say which specific characters you want to escape. The proper specification is to escape all characters except a small set. To.. CFURLCreateStringByAddingPercentEscapes are inadequate. The NSString method misses quite a few characters and the CF function only lets you say which specific characters you want to escape. The proper specification is to escape all characters except a small set. To fix this I created an NSString category method to properly encode..

Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints?

http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints

Document title and Keywords Getting Raw Text and here and Here and here positioning focused Searching and here doesn't work with all PDFs some just show weird characters I guess it's an encoding issue but I'm not sure Credit BrainFeeder CALayer and Off Screen Rendering render the next page for fast smooth display Documentation Quartz..

Set the maximum character length of a UITextField

http://stackoverflow.com/questions/433337/set-the-maximum-character-length-of-a-uitextfield

the maximum character length of a UITextField How can I set the maximum amount of characters in a UITextField on the iPhone SDK when I load up a UIView iphone ios objective c cocoa touch uitextfield share improve this question While the UITextField.. not changed at this point so we grab it's current length and the string length we're inserting minus the range length. If this value is too long more than 25 characters in this example return NO to prohibit the change. When typing in a single character at the end of a text field the range.location will be the current field's length.. will be 0 because we're not replacing deleting anything. Inserting into the middle of a text field just means a different range.location and pasting multiple characters just means string has more than one character in it. Deleting single characters or cutting multiple characters is specified by a range with a non zero length and..

How to parse a date string into an NSDate object in iOS?

http://stackoverflow.com/questions/4999396/how-to-parse-a-date-string-into-an-nsdate-object-in-ios

objective c ios nsdate nsdateformatter share improve this question You don't need near as many single quotes as you have only needed on non date time characters so change this self.dateFormatter setDateFormat @ yyyy' 'MM' 'dd'T'HH' 'mm' 'ss'Z' To this self.dateFormatter setDateFormat @ yyyy MM dd'T'HH mm ssZZZ ... self.currentQuestion.updated..

Replace multiple characters in a string in Objective-C?

http://stackoverflow.com/questions/713918/replace-multiple-characters-in-a-string-in-objective-c

multiple characters in a string in Objective C In PHP I can do this new str_replace array ' ' ' ' '.' '' new ...to replace all instances of the characters . with a blank string to.. multiple characters in a string in Objective C In PHP I can do this new str_replace array ' ' ' ' '.' '' new ...to replace all instances of the characters . with a blank string to remove them Can I do this easily in Objective C Or do I have to roll my own Currently I am doing multiple calls to stringByReplacingOccurrencesOfString..

URL encode an NSString

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

iphone objective c ipad share improve this question Unfortunately stringByAddingPercentEscapesUsingEncoding doesn't always work 100 . It encodes non URL characters but leaves the reserved characters like slash and ampersand alone. Apparently this is a bug that Apple is aware of but since they have not fixed it yet I have been.. this question Unfortunately stringByAddingPercentEscapesUsingEncoding doesn't always work 100 . It encodes non URL characters but leaves the reserved characters like slash and ampersand alone. Apparently this is a bug that Apple is aware of but since they have not fixed it yet I have been using this category to url encode..

HTML character decoding in Objective-C / Cocoa Touch

http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch

C Cocoa Touch First of all I found this Objective C HTML escape unescape but it doesn't work for me. My encoded characters come from a RSS feed btw look like this #038 I searched all over the net and found related discussions but no fix for my.. over the net and found related discussions but no fix for my particular encoding I think they are called hexadecimal characters. iphone html objective c cocoa cocoa touch share improve this question Those are called Character Entity References..

Remove all but numbers from NSString

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

an NSString phone number with some parenthesis and hyphens as some phone numbers are formatted. How would I remove all characters except numbers from the string iphone objective c formatting nsstring phone number share improve this question There's..

Remove HTML Tags from an NSString on the iPhone

http://stackoverflow.com/questions/277055/remove-html-tags-from-an-nsstring-on-the-iphone

or NSScanner. Does anyone have a solution to this One suggestion has been to simply look for opening and closing tag characters this method won't work except for very trivial cases. For example these cases from the Perl Cookbook chapter on the same..

Objective-c iPhone percent encode a string?

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

I would like to get the percent encoded string for these specific letters how to do that in objective c Reserved characters after percent encoding ' @ # 21 2A 27 28 29 3B 3A 40 26 3D 2B 24 2C 2F 3F 23 5B 5D Percent encoding wiki Please test with.. and CFURLCreateStringByAddingPercentEscapes are inadequate. The NSString method misses quite a few characters and the CF function only lets you say which specific characters you want to escape. The proper specification is to escape.. are inadequate. The NSString method misses quite a few characters and the CF function only lets you say which specific characters you want to escape. The proper specification is to escape all characters except a small set. To fix this I created an NSString..

Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints?

http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints

Text and here and Here and here positioning focused Searching and here doesn't work with all PDFs some just show weird characters I guess it's an encoding issue but I'm not sure Credit BrainFeeder CALayer and Off Screen Rendering render the next page..

Set the maximum character length of a UITextField

http://stackoverflow.com/questions/433337/set-the-maximum-character-length-of-a-uitextfield

the maximum character length of a UITextField How can I set the maximum amount of characters in a UITextField on the iPhone SDK when I load up a UIView iphone ios objective c cocoa touch uitextfield share improve.. current length and the string length we're inserting minus the range length. If this value is too long more than 25 characters in this example return NO to prohibit the change. When typing in a single character at the end of a text field the range.location.. anything. Inserting into the middle of a text field just means a different range.location and pasting multiple characters just means string has more than one character in it. Deleting single characters or cutting multiple characters is specified..

How to parse a date string into an NSDate object in iOS?

http://stackoverflow.com/questions/4999396/how-to-parse-a-date-string-into-an-nsdate-object-in-ios

share improve this question You don't need near as many single quotes as you have only needed on non date time characters so change this self.dateFormatter setDateFormat @ yyyy' 'MM' 'dd'T'HH' 'mm' 'ss'Z' To this self.dateFormatter setDateFormat..

Replace multiple characters in a string in Objective-C?

http://stackoverflow.com/questions/713918/replace-multiple-characters-in-a-string-in-objective-c

multiple characters in a string in Objective C In PHP I can do this new str_replace array ' ' ' ' '.' '' new ...to replace all instances of.. in Objective C In PHP I can do this new str_replace array ' ' ' ' '.' '' new ...to replace all instances of the characters . with a blank string to remove them Can I do this easily in Objective C Or do I have to roll my own Currently I am doing..

URL encode an NSString

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

this question Unfortunately stringByAddingPercentEscapesUsingEncoding doesn't always work 100 . It encodes non URL characters but leaves the reserved characters like slash and ampersand alone. Apparently this is a bug that Apple is aware of but since.. doesn't always work 100 . It encodes non URL characters but leaves the reserved characters like slash and ampersand alone. Apparently this is a bug that Apple is aware of but since they have not fixed it yet I have..

Does IOS support all Unicode emojies?

http://stackoverflow.com/questions/12140770/does-ios-support-all-unicode-emojies

Unicode emojies Hello All I have a problem regarding Unicode characters . I'm able to append Apple Art Work Unicode Characters in UITextView . Like this self.textView.text @ ue00A It is Okay. But now i have many Unicodes Characters which're not in.. Work Unicode Characters in UITextView . Like this self.textView.text @ ue00A It is Okay. But now i have many Unicodes Characters which're not in Apple art work. One of them is U 1F3C7 Now I'm trying to show it in UITextView . self.textView.text @ u1f3c7.. instead of Emoji. This is the Emoji Icon of this Unicode But it is showing me á¼ . Apple doesn't support all Unicode Characters How can I add my own emojies in my application Let me know if my question is not clear for you. Your help would be really..

How to Add Core Data to an existing Utility Application

http://stackoverflow.com/questions/1528341/how-to-add-core-data-to-an-existing-utility-application

way to add Core Data to my Application I´ve never worked with Core Data and just have to persist messages with 460 Characters and a contact Name tp it as a history of send Messages. Or should I start with a new Window Based Application incl. Core..

Special Characters in NSString from HTML

http://stackoverflow.com/questions/2254862/special-characters-in-nsstring-from-html

Characters in NSString from HTML I'm fetching data from an XML source and parsing through it with tbxml. Everything is working fine..

Convert Special Characters for RTF

http://stackoverflow.com/questions/3737837/convert-special-characters-for-rtf

Special Characters for RTF Can someone please assist me with converting special characters to something that can be correctly represented..