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How to change language settings in R
My error messages are displayed in French. How can I change my system language setting so the error messages will be displayed in English?
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What does in XML mean?
...e-case: your xml includes a program, as data (e.g. a web-page tutorial for Java). In that situation your data includes a big chunk of characters that include '&' and '<' but those characters aren't meant to be xml.
Compare:
<example-code>
while (x &lt; len &amp;&amp; !don...
Get current date in milliseconds
... answered Jan 3 '13 at 18:06
JavaZavaJavaZava
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Using Enum values as String literals
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JavaDoc: String java.lang.Enum.name() Returns the name of this enum constant, exactly as declared in its enum declaration. Most programmers should use the toString method in preference to this one, as the toString method ma...
Scala 2.8 breakOut
...implicit b: scala.collection.generic.CanBuildFrom[Nothing,T,To])
| java.lang.Object with
| scala.collection.generic.CanBuildFrom[From,T,To]
scala> val l = List(1, 2, 3)
l: List[Int] = List(1, 2, 3)
scala> val imp = l.map(_ + 1)(breakOut)
imp: scala.collection.immutable.Indexe...
Math - mapping numbers
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Can you recommend of a java type that I can do it?
– Dejell
Feb 20 '13 at 10:02
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Why does Double.NaN==Double.NaN return false?
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NaN means "Not a Number".
Java Language Specification (JLS) Third Edition says:
An operation that overflows produces a signed infinity, an operation that underflows produces a denormalized value or a signed zero, and an operation that has no mathe...
.toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])?
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As of ArrayList in Java 5, the array will be filled already if it has the right size (or is bigger). Consequently
MyClass[] arr = myList.toArray(new MyClass[myList.size()]);
will create one array object, fill it and return it to "arr". On th...
Different ways of loading a file as an InputStream
...e.txt") will look for a file in your classpath at the following location: "java/lang/myfile.txt". If your path starts with a /, then it will be considered an absolute path, and will start searching from the root of the classpath. So calling String.class.getResourceAsStream("/myfile.txt") will look a...
How to upper case every first letter of word in a string? [duplicate]
...every word, not the whole string with .toUpperCase(). Is there an existing java helper which does the job?
16 Answers
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