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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?
...
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
...
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...
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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Delete all files in directory (but not directory) - one liner solution
...(File file: dir.listFiles()) is probably meant as.... for (File file : new java.io.File("C:\\DeleteMeFolder").listFiles()) ...
– Hartmut P.
Oct 28 '16 at 17:39
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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...