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Get current date in milliseconds
... answered Jan 3 '13 at 18:06
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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...
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...
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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How to check if a String contains another String in a case insensitive manner in Java?
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Yes, contains is case sensitive. You can use java.util.regex.Pattern with the CASE_INSENSITIVE flag for case insensitive matching:
Pattern.compile(Pattern.quote(wantedStr), Pattern.CASE_INSENSITIVE).matcher(source).find();
EDIT: If s2 contains regex special character...
diff to output only the file names
...ds the following output:
VERSION
doku.php
conf/mime.conf
inc/auth.php
inc/lang/no/lang.php
lib/plugins/acl/remote.php
lib/plugins/authplain/auth.php
lib/plugins/usermanager/admin.php
Running rsync only in one direction misses the newly created files and the other way round would miss deleted file...