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Error:(1, 0) Plugin with id 'com.android.application' not found
...le Plugin.
The latest version of Gradle is 2.0 but you need to use 1.12 in order to use the Android Gradle Plugin.
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Are PHP Variables passed by value or by reference?
...ho $a->getValue() . ", " . $b->getValue() . "\n";
Outputs:
b, a
in order to pass by reference.
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About catching ANY exception
...eption is thrown or not."
In the above example, you'd see output in this order:
1) Performing an action which may throw an exception.
2) Finally is called directly after executing the try statement whether an exception is thrown or not.
3) "An exception was thrown!" or "Everything looks great!"...
Merging two arrays in .NET
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Please note that the order of the parameters in the second code example for Array.Copy are wrong. Use Array.Copy(array1, newArray, 0); instead.
– marco birchler
Apr 18 '13 at 12:55
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SSL Error: CERT_UNTRUSTED while using npm command
...bove error. It is the corporate proxy(virtual private network) provided in order to work in the client network. Without that connection I frequently faced the same problem be it maven build or npm install.
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Why does Java's hashCode() in String use 31 as a multiplier?
...cation to be key.hashCode() ^ value.hashCode() despite it is not even an unordered pair, as key and value have entirely different meaning. Yes, that implies that Map.of(42, 42).hashCode() or Map.of("foo", "foo", "bar", "bar").hashCode(), etc, are predictably zero. So don’t use maps as keys for oth...
When does System.gc() do something?
...throwing an OOM, the JVM will already have attempted to garbage collect in order to free up memory
– Scrubbie
Oct 6 '15 at 21:22
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What is the difference between . (dot) and $ (dollar sign)?
...ns to be chained together without adding parentheses to control evaluation order:
Prelude> head (tail "asdf")
's'
Prelude> head $ tail "asdf"
's'
The compose operator (.) creates a new function without specifying the arguments:
Prelude> let second x = head $ tail x
Prelude> second "...
How do I programmatically get the GUID of an application in .net2.0
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Call apply-like function on each row of dataframe with multiple arguments from each row
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For non-vectorized functions, mapply will work, but you need to match the ordering of the args or explicitly name them:
mapply(testFunc, df$x, df$z)
Sometimes apply will work - as when all args are of the same type so coercing the data.frame to a matrix does not cause problems by changing data t...