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How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?
...r more current solutions.
Scala was defined with Type Erasure because the Java Virtual Machine (JVM), unlike Java, did not get generics. This means that, at run time, only the class exists, not its type parameters. In the example, JVM knows it is handling a scala.collection.immutable.List, but not ...
How to convert a Drawable to a Bitmap?
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note: this causes massive java.lang.OutOfMemoryError with JPG's
– Someone Somewhere
Jun 21 '18 at 12:04
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How do I iterate over an NSArray?
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The for(int i = 0; ...) contruct is a C language dialect (C99 is believe), which I myself do use but I wasn't sure it was the XCode default.
– diederikh
Jun 14 '09 at 18:08
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Get spinner selected items text?
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use this
import java.util.ArrayList;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.text.Editable;
import android.view.View;
import android.view.View.OnClickListener;
import android.wi...
Change text color of one word in a TextView
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I get java.lang.String cannot be cast to android.text.Spannable error.
– lashgar
Dec 5 '18 at 8:10
add a c...
UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 1
...ing of your terminal not being set to UTF-8. Here is my terminal
$ echo $LANG
en_GB.UTF-8
$ python
Python 2.7.3 (default, Apr 20 2012, 22:39:59)
[GCC 4.6.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> s = '(\xef\xbd\xa1\xef\xbd\xa5\xcf\x89\xef\xbd...
Problems with Android Fragment back stack
...tting crash on this line fragmentManager.popBackStackImmediate();error: java.lang.IllegalStateException: FragmentManager is already executing transactions at com.example.myapplication.FragmentA$2.onBackStackChanged(FragmentA.java:43)
– Priyanka
May ...
How to disable google translate from html in chrome
... Adding this meta tag worked for us. We already had <html lang="en"> in most of our pages which previously seemed to work but not anymore.
– Chris
Feb 19 at 1:45
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Set NOW() as Default Value for datetime datatype?
...zy with "OMG its a ZERO date! What an HERESY! We can't convert 'this' to a java.lang.Date/System.DateTime! OMG! -crashes-".
– Felype
May 5 '15 at 18:19
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How do I break out of a loop in Scala?
...l.Breaks using syntax that looks a lot like your familiar old break from C/Java:
import scala.util.control.Breaks._
var sum = 0
breakable { for (i <- 0 to 1000) {
sum += i
if (sum >= 1000) break
} }
(3) Put the code into a method and use return.
var sum = 0
def findSum { for (i <- 0...