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Picking a random element from a set
... set would have to be copied to a new array? docs.oracle.com/javase/7/docs/api/java/util/… "this method must allocate a new array even if this collection is backed by an array"
– anton1980
Nov 22 '14 at 3:19
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How to convert List to int[] in Java? [duplicate]
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Here's a link to 2.6 Commons Lang API: toPrimitive
– user424174
Mar 13 '13 at 16:10
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How to check whether a given string is valid JSON in Java
...n false;
}
}
return true;
}
This code uses org.json JSON API implementation that is available on github, in maven and partially on Android.
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New lines inside paragraph in README.md
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According to Github API two empty lines are a new paragraph (same as here in stackoverflow)
You can test it with http://prose.io
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impro...
In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros? [dupli
...se JAXB, which contains DatatypeConverter, you'll need to install the JAXB API and JAXB Runtime from Maven.
Example usage:
byte bytes[] = {(byte)0, (byte)0, (byte)134, (byte)0, (byte)61};
String hex = javax.xml.bind.DatatypeConverter.printHexBinary(bytes);
Will result in:
000086003D
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Expert R users, what's in your .Rprofile? [closed]
... re colorout: """This package has been archived: it used non-API entry points not allowed by the CRAN policies."""
– isomorphismes
Jul 2 '13 at 0:29
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JavaScript: How do I print a message to the error console?
... @Dan: The WebKit Web Inspector also supports the FireBug console API
– olliej
Oct 3 '08 at 3:45
162
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How to do case insensitive string comparison?
... msdn.microsoft.com/en-us/library/bb386042.aspx and en.wikipedia.org/wiki/Capital_%E1%BA%9E
– SLaks
May 27 '14 at 23:44
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Encoding as Base64 in Java
...ernal classes that are specific to a JDK vendor and not part of the public API. Jakarta Commons provides its own implementation of base64 codecs, which of course reside in a different package. Delete those imports and let Eclipse import the proper Commons classs for you.
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Jackson databind enum case insensitive
...DataType to HTML_DATA_TYPE, you could do so without affecting the external API, if there is a key specified.
– Sam Berry
Mar 9 '15 at 7:24
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