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Kotlin secondary constructor
...e these constructors are necessary sometimes, especially when working with Java frameworks and extending Java classes. Hope you'll get them back soon.
– Michael
Jul 17 '14 at 7:46
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Google Authenticator available as a public service?
... know if there is a specific implementation for your server software (PHP, Java, .NET, etc.)
But, specifically, you don't need an offsite service to handle this.
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ORA-01882: timezone region not found
I'm accessing an Oracle Database from a java application, when I run my application I get the following error:
19 Answers
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How to pass parameters to anonymous class?
... like a static initializer but without the static keyword. docs.oracle.com/javase/specs/jls/se7/html/jls-8.html#jls-8.6
– Mark Jeronimus
Sep 23 '14 at 16:44
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How to convert a color integer to a hex String in Android?
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Try Integer.toHexString()
Source:
In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros?
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Revert to Eclipse default settings
...ferences options page. This example will be for resetting a theme used for Java.
Navigate to Windows>Preferences>Java>Editor. Click on Syntax Coloring. Click "Restore Defaults" and "Apply". Then, navigate to General>Editors. Click on Text Editors. Click on "Restore Defaults" and "Apply"...
How to convert a double to long without casting?
...e is the rounding way which doesn't truncate. Hurried to look it up in the Java API Manual:
double d = 1234.56;
long x = Math.round(d); //1235
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Accessing constructor of an anonymous class
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From the Java Language Specification, section 15.9.5.1:
An anonymous class cannot have an
explicitly declared constructor.
Sorry :(
EDIT: As an alternative, you can create some final local variables, and/or include an instanc...
What does the `#` operator mean in Scala?
...tion -- and they might even be equal. Class is a runtime representation of Java classes, and it's limited even in Java. For example, List<String> and List<Integer> have the same runtime Class. If Class is not rich enough to represent Java types, it's almost useless when representing Scal...
Getting hold of the outer class object from the inner class object
...ith the JDK I'm using.
EDIT: The name used (this$0) is actually valid in Java, although the JLS discourages its use:
The $ character should be used only in
mechanically generated source code or,
rarely, to access pre-existing names on
legacy systems.
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