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How can a JACC provider use the Principal-to-role mapping facilities of the server it's deployed on?
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Side note #2: As of Java EE 8, 1:1 group-to-role mapping has become the new default (which however only gets us halfway there, as roles must still be statically declared upfront -- assuming no custom JACC provider is in effect).
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open a url on click of ok button in android
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No need for any Java or Kotlin code to make it a clickable link, now you just need to follow given below code. And you can also link text color change by using textColorLink.
<TextView
android:layout_width="wrap_content"
android:layout_h...
How can I change the image of an ImageView? [duplicate]
...esource(R.drawable.my_image);
Solution 2:
If you created imageview from Java Class
ImageView img = new ImageView(this);
img.setImageResource(R.drawable.my_image);
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Removing the first 3 characters from a string [closed]
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JUnit assertEquals(double expected, double actual, double epsilon) [duplicate]
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Eclipse plugin for generating a class diagram [closed]
...Overflow
Is there a free Eclipse plugin that creates a UML diagram out of Java classes / packages?
Except for ObjectAid and a few other mentions, most of the Eclipse plug-ins mentioned in the listed questions may no longer be available, or would work only against older versions of Eclipse.
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how to change color of textview hyperlink?
...Code"
the "Code" can be e.g. #ff0000 or @color/red
You can use on your JAVA code :
tv.setLinkTextColor(color);
The color can be e.g Color.RED or Color.parseColor("#ff0000");
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Remove ListView separator(in the xml layout file) [duplicate]
... this in xml:
android:dividerHeight="0dp"
android:divider="@null"
Or in java:
getListView().setDividerHeight(0);
getListView().setDivider(null);
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How to print a double with two decimals in Android? [duplicate]
...t you need to use the following import or your code will not work:
import java.text.DecimalFormat;
The code for formatting is:
DecimalFormat precision = new DecimalFormat("0.00");
// dblVariable is a number variable and not a String in this case
txtTextField.setText(precision.format(dblVariable...
How to calculate the intersection of two sets? [duplicate]
...ing>(s1); // use the copy constructor
intersection.retainAll(s2);
The javadoc of retainAll() says it's exactly what you want:
Retains only the elements in this set that are contained in the specified collection (optional operation). In other words, removes from this set all of its elements ...