Read from STDIN in Groovy
print "What is your name? "Exmaple:
def name = System.in.newReader().readLine()
println "Your name is " + name
$ groovy hello.goovy
What is your name? Goyun
Your name is Goyun
MongoDB stores documents in collections
Collections are analogous to tables in relational databases. If a collection does not exist, MongoDB creates the collection when you first store data for that collection.
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