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How set the android:gravity to TextView from Java side in Android
I can use android:gravity="bottom|center_horizontal" in xml on a textview to get my desired results, but I need to do this programmatically. My textview is inside a tablerow if that matters in a relativelayout .
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How to upgrade Eclipse for Java EE Developers?
...2f%2fstackoverflow.com%2fquestions%2f17337526%2fhow-to-upgrade-eclipse-for-java-ee-developers%23new-answer', 'question_page');
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Java: Difference between the setPreferredSize() and setSize() methods in components
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Content panes use BorderLayout by default (java.sun.com/docs/books/tutorial/uiswing/layout/using.html). So the JFrame's contentpane has a LayoutManager, so setPreferredSize should work ..
– miku
Nov 23 '09 at 15:36
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GSON - Date format
...()
.setDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz").create();
or using java.text.DateFormat
Gson gson = new GsonBuilder()
.setDateFormat(DateFormat.FULL, DateFormat.FULL).create();
or do it with serializers:
I believe that formatters cannot produce timestamps, but this serializer/deserial...
Comparing strings by their alphabetical order
...hen "Sunject" as "P" comes before "S").
Does anyone know how to do that in Java?
7 Answers
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java.net.ConnectException: localhost/127.0.0.1:8080 - Connection refused
I am using xampp apache server to serve resources to the application from my machine. But i am getting the above error.
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Gradle proxy configuration
... work for me. I had to set the options (-Dhttp.proxyHost and the likes) as JAVA_OPTS environment variable in order to make it work.
– GoldenD
Sep 14 '18 at 3:01
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Scanner vs. StringTokenizer vs. String.Split
I just learned about Java's Scanner class and now I'm wondering how it compares/competes with the StringTokenizer and String.Split. I know that the StringTokenizer and String.Split only work on Strings, so why would I want to use the Scanner for a String? Is Scanner just intended to be one-stop-shop...
ArithmeticException: “Non-terminating decimal expansion; no exact representable decimal result”
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From the Java 11 BigDecimal docs:
When a MathContext object is supplied with a precision setting of 0 (for example, MathContext.UNLIMITED), arithmetic operations are exact, as are the arithmetic methods which take no MathContext obje...
Android SDK Manager Not Installing Components
...wed by an empty package list. The SDK, it seems, was trying to use legacy Java installation. Setting the JAVA_HOME to the 1.6 jdk did the trick.
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