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What exactly is Heroku?
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198
Heroku is a cloud platform as a service. That means you do not have to worry about infrastruct...
Is it possible to make a type only movable and not copyable?
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Preface: This answer was written before opt-in built-in traits—specifically the Copy aspects...
Idiomatic way to convert an InputStream to a String in Scala
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For Scala >= 2.11
scala.io.Source.fromInputStream(is).mkString
For Scala < 2.11:
sca...
What is the difference between async.waterfall and async.series
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It appears that async.waterfall allows each function to pass its results on to the next functi...
Switch statement for greater-than/less-than
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10 Answers
10
Active
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What's the difference between => , ()=>, and Unit=>
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def f(x: => Int) = x * x
If I call it like this
var y = 0
f { y += 1; y }
Then the code will execute like this
{ y += 1; y } * { y += 1; y }
Though that raises the point of what happens if there's a identifier name clash. In traditional call-by-name, a mechanism called capture-avoiding ...
How do I make jQuery wait for an Ajax call to finish before it returns?
...ion that requires login. If the user is logged in the function will return 1 on success. If not, the function will return the login-page.
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How do I squash two non-consecutive commits?
...ick ccccccc Commit C
pick ddddddd Commit D
# Rebase aaaaaaa..ddddddd onto 1234567 (4 command(s))
#
# Commands:
# p, pick = use commit
# r, reword = use commit, but edit the commit message
# e, edit = use commit, but stop for amending
# s, squash = use commit, but meld into previous commit
# f, fixu...
Spring DAO vs Spring ORM vs Spring JDBC
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Here is an introduction to each mentioned technology.
Spring-DAO
Spring-DAO is not a spring ...
Select elements by attribute in CSS
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edited Mar 26 '14 at 3:22
answered Mar 16 '11 at 11:09
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