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Server is already running in Rails
When I am starting rails server using rails s command it is showing A server is already running. Check C:/Sites/folder/Pids/Server.pids
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Are Databases and Functional Programming at odds?
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answered May 8 '12 at 13:32
J. AbrahamsonJ. Abrahamson
61.9k88 gold badges124124 silver badges168168 bronze badges
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In c# what does 'where T : class' mean?
In C# what does where T : class mean?
10 Answers
10
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Java generics type erasure: when and what happens?
I read about Java's type erasure on Oracle's website .
7 Answers
7
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How to get the parent dir location
...lways return the parent directory; twitter.com/#!/ActiveState/status/671049326788608
– Sridhar Ratnakumar
Nov 5 '10 at 22:12
2
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Null check in an enhanced for loop
What is the best way to guard against null in a for loop in Java?
11 Answers
11
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How to grant permission to users for a directory using command line in Windows?
How can I grant permissions to a user on a directory (Read, Write, Modify) using the Windows command line?
17 Answers
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structure vs class in swift language
...mple here code to understand well.
struct SomeStruct {
var a : Int;
init(_ a : Int) {
self.a = a
}
}
class SomeClass {
var a: Int;
init(_ a: Int) {
self.a = a
}
}
var x = 11
var someStruct1 = SomeStruct(x)
var someClass1 = SomeClass(x)
var someStruct2 = someStruct1
var someClass2 = so...
Is SQL or even TSQL Turing Complete?
... Miroslav PopovMiroslav Popov
2,55411 gold badge2323 silver badges4545 bronze badges
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Difference between break and continue statement
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blong
2,65566 gold badges3232 silver badges9090 bronze badges
answered Jan 20 '09 at 18:05
JayJay
38.1k...