iphone-sdk-3.0

问题 i want to show user from which account he is going to send email when he is going to send an email using my app and i am using MFMailComposeViewController. so what is the way of getting the from email address. 回答1: There is no way to get this information. Mail sent via MFMailComposeViewController is always sent from the user's default address. 回答2: Mail sent via MFMailComposeViewController is always sent from the user's default address. User's default address is selected by default but the

问题 I have a dictionary like this : <dict> <key>ThemeName</key> <string>Theme1</string> <key>AddToFavoritesButton</key> <dict> <key>DownImage</key> <string>heart_selected.png</string> <key>UpImage</key> <string>heart.png</string> </dict> <dict> How to iterate all keys and getting all values in an array ? like this : res[0] = Theme1 res[1] = heart_selected.png res[2] = heart.png ... Thanks Thierry 回答1: Something like this should work: - (void)expandDictionary:(NSDictionary *)dict into:

问题 I Have an app with 2 versions.... iPaint1 ( FreeVersion ) & iPaint2 ( Paid Version ) iPaint 2 has extra features along with the features of iPaint1.. if user have iPaint1 & also if he installed Paint2. Now we need to display An alert when user launch/uses paint2. Alert will be pop up as "You already have all features of paint1 in this 2nd version, Delete Paint1 to free space" only if iPain1 is existed in our device, otherwise no need of alert How is it possible. (I guess we may achieve this

问题 I´m trying to open street view in UIWebView but it doesn´t work. I can see just normal maps. How can I solve it? Any other possibilities? that´s my code: NSString *urlAddress = @"http://maps.google.co.uk/maps?f=q&source=s_q&hl=en&geocode=&q=bran+castle&sll=44.439972,26.096894&sspn=0.000869,0.003664&ie=UTF8&hq=Bran+Castle&hnear=Bran+Castle,+Strada+General+Traian+Mo%C8%99oiu+nr.+28+E574,+Bran+507025,+Romania&t=k&layer=c&cbll=45.516381,25.368123&panoid=0d7jjq7vdWGTxFyonEKnBQ&cbp=12,209.81,,1,-18

问题 I am using XML Parser to parse a xml file and store as Global data. I am fetching that data and displaying it as a table. I am using this sample to include search functionality. I wanted to display the dat as grouped table view with alphabets and the titles... Like --->> | A | Adam Apple... Here is how I am displaying the table earlier without groups: -(UITableViewCell *) tableView : (UITableView *) tableView cellForRowAtIndexPath: (NSIndexPath *) indexPath { UITableViewCell *cell =

问题 Is there a way in the iPhone sdk to get the name of the contact who own's the phone? I see that my app has been cracked, and I would like to update a release which checks to see if it a cracked version and then display the following: Hello (Persons name). I see you are using a cracked version of (Application Name). If you like this application, please support the me by purchasing it. 回答1: Like previous poster mentioned, you can't get the user's name. You can, however, get the phone number by

问题 Hi, I am upgrading Xcode to 3.2.5 from 3.2.4 along with iOS SDK 4.2. I keep getting following error message at the end of the installation: "installation failed contact software manufacture". Please check attached screenshot for more details. Can you please suggest what needs to be done? Thanks! 回答1: roll your date back to 1/1/2012. Just had the same issue and that allowed it to finish! 回答2: Check the /var/log/install.log file for any error it might log. 回答3: Open up Console.app (found in

问题 As simple as possible: I have a very simple Excel spreadsheet with just over 1k records. I want to use this as a static datasource for an iPhone application. What's the best plan of attack? Possibilities in my mind: 1) Reading the XLS directly as a data source: is there an Obj-C lib for this? 2) Converting the XLS to a format that Obj-C has a lib for... CSV? XML? some native CoreData format? 3) Importing it into something MySQLish and just getting an XML feed from a server. I would need some

问题 Is it possible to programmatically power off an iPhone or does Apple disallow this? If Apple disallows this, is it possible to programmatically mute the sound on an iPhone? 回答1: I don't have any evidence for that, but this would involve modifying the "UserExperience" - which is something that Apple never would allow (and why still many people jailbreak their phones). And this involves "power off" as well as "mute sound" - because both could destroy the UX (you wait for an important call, but

问题 I want to draw lines over google maps, the lines may be straight or curve, but i want to draw lines such that they connect two points, that may be at any geographical locations. Thanks. GuruPrasad R Gujjar. 回答1: Here is the example code, please try with this. EDIT: Also you have to download "RegexKitLite" header file and class file. // This method will calculate the routes and return an array with point -(NSArray*) calculateRoutesFrom:(CLLocationCoordinate2D) f to: (CLLocationCoordinate2D) t