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How to run Maven from another directory (without cd to project dir)?
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java.lang.IllegalArgumentException: Parameter 'directory' is not a directory
– Damir Olejar
May 7 '17 at 15:22
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Ruby class instance variable vs. class variable
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so class variable is like static variable in Java?
– Kick Buttowski
Apr 6 '16 at 4:27
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How to insert a character in a string at a certain position?
...bly a faster implementation than using a StringBuffer. As mentioned in the Java docs:
This class provides an API compatible with StringBuffer, but with no guarantee of synchronization. This class is designed for use as a drop-in replacement for StringBuffer in places where the string buffer was...
Why is char[] preferred over String for passwords?
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To quote an official document, the Java Cryptography Architecture guide says this about char[] vs. String passwords (about password-based encryption, but this is more generally about passwords of course):
It would seem logical to collect and store the pass...
Comparison of Lucene Analyzers
... like that). For more information on specific analyzers/tokenizers see its Java Docs.
Stemmers are used to get the base of a word in question. It heavily depends on the language used. For example, for previous phrase in English there will be something like ["i", "be", "veri", "happi"] produced, an...
Why do I get an UnsupportedOperationException when trying to remove an element from a List?
... if you want to split on a literal |, you must escape it to \|, which as a Java string literal is "\\|".
Fix:
template.split("\\|")
On better algorithm
Instead of calling remove one at a time with random indices, it's better to generate enough random numbers in the range, and then traversing ...
The easiest way to transform collection to array?
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Alternative solution to the updated question using Java 8:
Bar[] result = foos.stream()
.map(x -> new Bar(x))
.toArray(size -> new Bar[size]);
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@Transactional(propagation=Propagation.REQUIRED)
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What is http multipart request?
... firebug screenshots here: cubicrace.com/2016/05/upload-files-https-using-java.html
– Piyush Chordia
May 2 '16 at 7:13
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Is the Javascript date object always one day off?
In my Java Script app I have the date stored in a format like so:
23 Answers
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