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Hidden features of Scala
...fier but rather a pattern. That's why this works:
val (a, b, c) = (1, 3.14159, "Hello, world")
The right hand expression creates a Tuple3[Int, Double, String] which can match the pattern (a, b, c).
Most of the time your patterns use extractors that are members of singleton objects. For example...
How are feature_importances in RandomForestClassifier determined?
...ckage.)
[1]: Breiman, Friedman, "Classification and regression trees", 1984.
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How do I make Git ignore file mode (chmod) changes?
...le from another
environment that loses the filemode (e.g. exporting ext4
via CIFS mount, visiting a Cygwin created repository with Git
for Windows or Eclipse). In such a case it may be necessary
to set this variable to false. See git-update-index(1).
The default is true (when co...
How do I convert uint to int in C#?
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edited May 23 '17 at 11:46
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Best practices with STDIN in Ruby?
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Following are some things I found in my collection of obscure Ruby.
So, in Ruby, a simple no-...
What is the difference between char array and char pointer in C?
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gsamaras
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answered Apr 17 '12 at 7:15
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How do I syntax check a Bash script without running it?
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Chris
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Count number of rows within each group
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'is' versus try cast with null check
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149
Because there's only one cast. Compare this:
if (myObj.myProp is MyType) // cast #1
{
var ...
How to get an object's properties in JavaScript / jQuery?
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142
You can look up an object's keys and values by either invoking JavaScript's native for in loop:...