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Identify duplicates in a List
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Here is a solution using Streams with Java 8
// lets assume the original list is filled with {1,1,2,3,6,3,8,7}
List<String> original = new ArrayList<>();
List<String> result = new ArrayList<>();
You just look if the frequency of this ob...
read file from assets
...g to the comment of @Vincent I added the finally block.
Also note that in Java 7 and upper you can use try-with-resources to use the AutoCloseable and Closeable features of recent Java.
CONTEXT
In a comment @LunarWatcher points out that getAssets() is a class in context. So, if you call it outsi...
How to import a jar in Eclipse
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The menu options are "Project > Properties > Java Build Path" in ADT v22.2.1 (October 2013).
– chrisfargen
Oct 23 '13 at 4:47
1
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How should I validate an e-mail address?
... ")+"
);
refer to: http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/2.2_r1.1/android/util/Patterns.java
So you can build it yourself for compatibility with API < 8.
share
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How to read multiple text files into a single RDD?
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First You can get a Buffer/List of S3 Paths :
import scala.collection.JavaConverters._
import java.util.ArrayList
import com.amazonaws.services.s3.AmazonS3Client
import com.amazonaws.services.s3.model.ObjectListing
import com.amazonaws.services.s3.model.S3ObjectSummary
import com.amazonaws.serv...
What Ruby IDE do you prefer? [closed]
...y mappings for the various editors (e.g., they remap <ctrl>-1 in the Java editor), and I hate how it writes databases in whatever directory I happen to be in when I start the IDE. Yuck. They're obviously not eating their own dog food.
– Don Branson
Jul ...
What's the easiest way to escape HTML in Python?
...cific semantic validation. Not a lexical one like escaping. Besides inline Java Script, you really don't want to create links from untrusted user input without further URL specific validation (e.g. because of Spammers). A simple method to protect against inline Java Script in attributes like href i...
Where is the list of predefined Maven properties
...utDirectory>
<sourceDirectory>${project.basedir}/src/main/java</sourceDirectory>
<scriptSourceDirectory>src/main/scripts</scriptSourceDirectory>
<testSourceDirectory>${project.basedir}/src/test/java</testSourceDirectory>
<reso...
What is the naming convention in Python for variable and function names?
... here, I would deduce that it's not a horrible sin if one keeps using e.g. Java's or C#'s (clear and well-established) naming conventions for variables and functions when crossing over to Python. Keeping in mind, of course, that it is best to abide with whatever the prevailing style for a codebase /...
JavaScript function similar to Python range()
Is there a function in JavaScript similar to Python's range() ?
23 Answers
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