iOS SDK Tips

tag:blogger.com,1999:blog-60378518920866950422025-01-29T14:02:05.432+03:00iOS SDK TipsUnknownnoreply@blogger.comBlogger41125tag:blogger.com,1999:blog-6037851892086695042.post-81347010950865216032017-02-02T11:40:00.002+03:002017-02-02T11:40:21.052+03:00Reset Push Notification Settings For iOS App

Answer: http://stackoverflow.com/a/4080720/4395879 Technical Note TN2265: Troubleshooting Push Notifications The first time a push-enabled app registers for push notifications, iOS asks the user if they wish to receive notifications for that app. Once the user has responded to this alert it is not presented again unless the device is restored or the app has been uninstalled for at

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-57358907115721530572017-01-20T14:36:00.000+03:002017-01-20T14:36:12.519+03:00How to erase bluetooth devices from Mac

Original answer -> http://apple.stackexchange.com/a/150979 In System Preferences > Bluetooth, make sure that Bluetooth is on and the Show Bluetooth in menu bar check box is checked. Then hold down alt or option before clicking the Bluetooth toolbar menu icon. Now, in the device's contextual menu you can remove it.

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-91127260286179542712016-08-31T16:08:00.000+03:002016-08-31T16:08:17.852+03:00dispatch_after in Swift

let delayTime = dispatch_time(DISPATCH_TIME_NOW, Int64(1 * Double(NSEC_PER_SEC))) dispatch_after(delayTime, dispatch_get_main_queue()) { print("test") }

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-77098260985565650602016-08-25T13:41:00.000+03:002016-08-25T13:41:05.681+03:00Swift

print("Hello, world!")

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-64666044526971168002014-09-24T15:06:00.001+03:002014-09-24T15:06:48.834+03:00Editing the Hosts File in Mac OS X

Launch Terminal, found in /Applications/Utilities/ or launched through Spotlight, Type the following command at the prompt:sudo nano /private/etc/hosts Enter the administrator password when requested, Once the hosts file is loaded within nano, use the arrow keys to navigate to the bottom of the hosts file to make your modifications, When finished, hit Control+O followed by ENTER/RETURN to save

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-85211625848583616372014-07-06T16:40:00.002+03:002014-07-06T16:40:38.435+03:00How to Create Local Notifications in iOS App

 - (void) setupLocalNotification:(NSString*)dateString {         NSDateFormatter *formatter = [[NSDateFormatter alloc] init];          [formatter setTimeZone:[NSTimeZone timeZoneWithAbbreviation:@"EEST"]];          [formatter setDateFormat:@"yyyy-MM-dd HH mm"];          NSDate *

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-83616499378244575452013-04-24T12:59:00.001+03:002013-04-25T16:23:43.393+03:00Check iOS Version

You can get the OS version using:  NString *systemVersion = [[UIDevice currentDevice] systemVersion]; #define SYSTEM_VERSION_EQUAL_TO(v)                  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame) #define SYSTEM_VERSION_GREATER_THAN(v)           &nbsp

Unknownnoreply@blogger.com1tag:blogger.com,1999:blog-6037851892086695042.post-10238347026362676402012-12-28T10:48:00.000+02:002012-12-28T10:48:48.673+02:00How to cancel a local git commit

(loosing changes, like checking out previous commit)   git reset --hard HEAD~1     (will not lose changes, only cancels commit) git reset --soft HEAD~1

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-40044740434237035372012-12-19T12:07:00.000+02:002012-12-19T12:07:51.176+02:00Starting Phone Calls From iPhone App

To start phone call from iPhone app, create url with phone link and open that url via ..sharedApplication] openURL: ... method.     NSURL *phoneUrl = [NSURL URLWithString:@"tel:1-408-555-5555"];          if ([[UIApplication sharedApplication] canOpenURL:phoneUrl])         [[UIApplication sharedApplication] openURL:phoneUrl];

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-45191765993666993592012-12-14T12:29:00.000+02:002012-12-27T11:51:17.759+02:00Basic Git Commands

Some Useful Git Commands Create local git repository git init Add all files to git git add . Remove remove file from git (this command doesnt delete your file from disk) git rm --cached <file path> Make your first commit git commit -a -m "<commit message>" Changing latest commit message git commit --amend -m "<commit message>" Setup your remote repo

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-58788079103369191812012-12-12T23:41:00.004+02:002012-12-12T23:42:47.196+02:00Delete All .DS_Store files in directory

.DS_Store (Desktop Services Store) is a proprietary format hidden file created by Apple Inc.'s Mac OS X operating system to store custom attributes of a folder such as the position of icons or the choice of a background image. (wiki) To remove all DS_Store files in a specific directory: Select Applications > Utilities to launch Terminal. Enter the following UNIX command:

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-6829421380839054622012-12-10T16:00:00.000+02:002012-12-10T16:24:17.332+02:00Adding ARC and non-ARC files to project

Import non-ARC files to ARC project If your project is compiling with ARC, and you want to import some non-ARC file to your project: import non-ARC files to your project, click the Project -> Build Phases Tab, and expand Compile Sources section, select non-ARC files and double click your selection, Then add -fno-objc-arc to the popup window.   Import ARC files

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-44868841785680945162012-05-24T14:07:00.001+03:002012-12-12T23:42:47.194+02:00If You can't empty the Trash

First, try holding the Option key as you choose Empty Trash from the Finder's File menu. if this is not worked for you, open terminal and write  sudo rm -rf <file path> if you don't know full file path, just write sudo rm -rf and don't press Enter yet, drag item from trash to terminal and this will automatically adds file path.

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-86601102086469522972012-05-02T15:35:00.000+03:002012-12-12T23:42:47.197+02:00Show / Hide Hidden Files on Mac OS X

To show hidden files, open terminal window and write 2 line below: defaults write com.apple.finder AppleShowAllFiles TRUE killall Finder If you want them invisible again, chane TRUE flag to FALSE and killall finder defaults write com.apple.finder AppleShowAllFiles FALSE killall Finder

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-40089723013387814272012-05-01T15:23:00.000+03:002012-08-13T10:36:23.730+03:00Difference Between nil and NULL

nil is the literal null value for Objective-C objects, NULL is the literal null value for arbitrary C pointers. Main difference between nil & NULL is that you can send messages to nil, so you can use it in some places where NULL can't work.

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-84997674503796963642012-04-16T16:57:00.001+03:002012-04-16T16:58:06.147+03:00Claer VLC Player video history from dock icon right click menu

This is not life saving trick but i was needed that and here how it is:go to "/Users/<username>/Library/Preferences" folder and delete "org.videolan.vlc.LSSharedFileList.plist" file.

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-42370401842340723412012-03-08T16:17:00.005+02:002012-03-08T16:37:42.856+02:00NSTimer

Define NSTimer in header file, so you can handle it if you needNSTimer *timer;// Creating a timer that call repeatJob every 1.0 sec timer = [NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(repeatJob) userInfo:nil repeats:YES];//killing timer if([timer isValid]){ [timer invalidate]; timer = nil; }//there is no pause and play function for NSTimer, you should kill

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-19905041232075341332012-01-20T11:40:00.000+02:002012-01-20T11:40:24.857+02:00info.plist file dynamic $variables

Bundle Display Name - ${PRODUCT_NAME} Executable File - ${EXECUTABLE_NAME} Bundle Name - ${PRODUCT_NAME}

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-91210276373041061912012-01-18T15:44:00.001+02:002012-01-18T15:44:01.105+02:00UIImageView Animation

NSArray *images = [NSArray arrayWithObjects: [UIImage imageNamed:@"image.png"], [UIImage imageNamed:@"image2.png"], [UIImage imageNamed:@"image3.png"], [UIImage imageNamed:@"image4.gif"], nil]; UIImageView *imageView = [[UIImageView alloc]initWithFrame:CGRectMake(0, 0, 320, 200)];

Unknownnoreply@blogger.com1tag:blogger.com,1999:blog-6037851892086695042.post-67892393920533936402012-01-18T00:25:00.001+02:002012-01-18T00:25:00.078+02:00Show Local HTML Files in UIWebview

//loading local html file into UIWebviewNSBundle *bundle=[NSBundle mainBundle];NSString *filePath = [bundle pathForResource:@"index" ofType: @"html"];NSURL *fileUrl = [NSURL fileURLWithPath:filePath];NSURLRequest *request = [NSURLRequest requestWithURL:fileUrl];[webview loadRequest:request]; //you can also show .doc .ppt .xls files in UIWebview with NSURLRequest

Unknownnoreply@blogger.com2tag:blogger.com,1999:blog-6037851892086695042.post-26353076273264301092012-01-17T12:12:00.004+02:002012-01-21T09:20:50.503+02:00Reading App version from Info.plist

//Reading App version from Info-PListNSString *appVersion=[[NSBundle mainBundle] objectForInfoDictionaryKey:                                                    (NSString *)kCFBundleVersionKey];NSLog(@"%@",appVersion);

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-85337755171067303032012-01-17T00:13:00.000+02:002012-01-17T00:13:01.106+02:00Disable Auto-Lock

//one line code for disabling device auto lock while idle[[UIApplication sharedApplication] setIdleTimerDisabled:YES];

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-74235743940015291482012-01-16T00:05:00.000+02:002012-01-16T00:05:00.796+02:00Check if NSString NULL

//if statement for checking NSString is NULL or NOT NULL if([str isEqual: [NSNull null]]) NSLog(@"null"); else NSLog(@"not null");

Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-6037851892086695042.post-28282379513199418222012-01-14T15:37:00.001+02:002012-01-14T15:37:00.447+02:00Set Max Character Length UITextField

//While the UITextField class has no max length property, it's relatively simple to get this functionality by setting the text field's delegate and implementing the following delegate method: - (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {     NSUInteger newLength = [textField.text length] + [string length

Unknownnoreply@blogger.com1tag:blogger.com,1999:blog-6037851892086695042.post-52805905039947084362012-01-12T10:57:00.000+02:002012-01-12T10:57:00.797+02:00NSString to NSArray

//split NSString as NSArray itemsNSString *str=@"item 1;item 2;item 3;item 4;last object is item 5";NSArray *strArray=[str componentsSeparatedByString:@";"]; NSLog(@"%d",[strArray count]);NSLog(@"%@",[strArray description]);//Console output is:2012-01-01 15:54:41.585 SamppleApp[2697:f803] 52012-01-01 15:54:41.585 SamppleApp[2697:f803] ( "item 1", "item 2", "item 3", "item 4", "

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