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Passing Data between View Controllers

...oryboardSegue *)segue sender:(id)sender{ if([segue.identifier isEqualToString:@"showDetailSegue"]){ ViewControllerB *controller = (ViewControllerB *)segue.destinationViewController; controller.isSomethingEnabled = YES; } } If you have your views embedded in a navigation con...
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How can I match a string with a regex in Bash?

... if [[ $STR == *pattern* ]] then echo "It is the string!" else echo "It's not him!" fi Works for me! GNU bash, version 4.3.11(1)-release (x86_64-pc-linux-gnu) share | ...
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Android - Set fragment id

... You can't set a fragment's ID programmatically. There is however, a String tag that you can set inside the FragmentTransaction which can be used to uniquely identify a Fragment. As Aleksey pointed out, you can pass an ID to FragmentTransaction's add(int, Fragment) method. However, this does ...
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Python JSON serialize a Decimal object

...a Decimal('3.9') as part of an object, and wish to encode this to a JSON string which should look like {'x': 3.9} . I don't care about precision on the client side, so a float is fine. ...
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How to change the font on the TextView?

...false; private static Typeface[] fonts = new Typeface[3]; private static String[] fontPath = { "fonts/FONT_NAME_1.ttf", "fonts/FONT_NAME_2.ttf", "fonts/FONT_NAME_3.ttf" }; /** * Returns a loaded custom font based on it's identifier. * * @param context - the current context * @p...
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How do I put an 'if clause' in an SQL string?

So here's what I want to do on my MySQL database. 9 Answers 9 ...
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Sending email in .NET through Gmail

...ame"); var toAddress = new MailAddress("to@example.com", "To Name"); const string fromPassword = "fromPassword"; const string subject = "Subject"; const string body = "Body"; var smtp = new SmtpClient { Host = "smtp.gmail.com", Port = 587, EnableSsl = true, DeliveryMethod = SmtpDeli...
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How to clone a case class instance and change just one field in Scala?

...e a method on Persona to simplify usage: case class Persona( svcName : String, svcId : String, sentMsgs : Set[String] ) { def plusMsg(msg: String) = this.copy(sentMsgs = this.sentMsgs + msg) } then val newPersona = existingPersona plusMsg newMsg ...
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Mocking member variables of a class using Mockito

...nd; public First() { second = new Second(); } public String doSecond() { return second.doSecond(); } } Your test: @RunWith(MockitoJUnitRunner.class) public class YourTest { @Mock Second second; @InjectMocks First first = new First(); public void ...
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ThreadStart with parameters

... You can use lambda expressions private void MyMethod(string param1,int param2) { //do stuff } Thread myNewThread = new Thread(() => MyMethod("param1",5)); myNewThread.Start(); this is so far the best answer i could find, it's fast and easy. ...