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How to check if object (variable) is defined in R?
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JSON encode MySQL results
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http://www.php.net/mysql_query says "mysql_query() returns a resource".
http://www.php.net/json_encode says it can encode any value "except a resource".
You need to iterate through and collect the database results in an array, the...
Checking images for similarity with OpenCV
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Can I 'git commit' a file and ignore its content changes?
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Difference between framework and static library in xcode4, and how to call them
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Named regular expression group “(?Pregexp)”: what does “P” stand for?
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Shuffle two list at once with same order
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How to model type-safe enum types?
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http://www.scala-lang.org/docu/files/api/scala/Enumeration.html
Example use
object Main extends App {
object WeekDay extends Enumeration {
type WeekDay = Value
val Mon, Tue, Wed, Thu, Fri, Sat, Sun = Value
}...
Python, remove all non-alphabet chars from string
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What is NODE_ENV and how to use it in Express?
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