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android studio 0.4.2: Gradle project sync failed error
After updating to 0.4.2 I get this error when opening a project:
'Gradle project sync failed. Basic functionality (e.g. editing, debugging) will not work proprerly'
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How do I pronounce “=>” as used in lambda expressions in .Net
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How do you use variables in a simple PostgreSQL script?
For example, in MS-SQL, you can open up a query window and run the following:
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Is the != check thread safe?
I know that compound operations such as i++ are not thread safe as they involve multiple operations.
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Why is the minimalist, example Haskell quicksort not a “true” quicksort?
Haskell's website introduces a very attractive 5-line quicksort function , as seen below.
11 Answers
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Convert list to array in Java [duplicate]
How can I convert a List to an Array in Java?
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Auto start node.js server on boot
Can any node.js experts tell me how I might configure node JS to autostart a server when my machine boots?
I'm on Windows
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How to use the PI constant in C++
I want to use the PI constant and trigonometric functions in some C++ program. I get the trigonometric functions with include <math.h> . However, there doesn't seem to be a definition for PI in this header file.
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Multiple constructors in python? [duplicate]
Is it not possible to define multiple constructors in Python, with different signatures? If not, what's the general way of getting around it?
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