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Why does the Scala compiler disallow overloaded methods with default arguments?
...nes mentioned in several threads.
The named argument spec is here:
http://www.scala-lang.org/sites/default/files/sids/rytz/Mon,%202009-11-09,%2017:29/named-args.pdf
It states:
Overloading If there are multiple overloaded alternatives of a method, at most one is
allowed to specify default argume...
How to optimize for-comprehensions and loops in Scala?
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Pretty heavy that a return becomes an exception. I'm sure it's documented somewhere, but it has the reek of ununderstandable hidden magic. Is that really the only way?
– skrebbel
Jun 16 '11 at 14:13
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Can you use a trailing comma in a JSON object?
...y generating a JSON object or array, it's often easier to leave a trailing comma on the last item in the object or array. For example, code to output from an array of strings might look like (in a C++ like pseudocode):
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How do I force a favicon refresh?
... make sure your users get the update.
<link rel="icon" href="http://www.yoursite.com/favicon.ico?v=2" />
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Change column type from string to float in Pandas
...y what you want, but what if you wanted to save some memory and use a more compact dtype, like float32, or int8?
to_numeric() gives you the option to downcast to either 'integer', 'signed', 'unsigned', 'float'. Here's an example for a simple series s of integer type:
>>> s = pd.Series([1, 2...
How to define “type disjunction” (union types)?
... implicit parameter of type StringOrInt[T], and because Scala looks inside companion objects of a type to see if there are implicits there to make code asking for that type work.
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Understanding recursion [closed]
...L you understand it or you have read a maximum of 10 pages and starting at www.google.com/search?q=recursion"
To grok the whole thing, I suggest you try any of these books:
Common Lisp: A Gentle Introduction to Symbolic Computation. This is the cutest non-mathematical explanation of recursion.
Th...
IIS Express Immediately shutting-down running site after stopping web application
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
How can I determine whether a 2D Point is within a Polygon?
...ld not recommend using it. Here is a link giving some detailed analysis: www-ma2.upc.es/geoc/Schirra-pointPolygon.pdf
– Mikola
May 6 '14 at 4:29
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How to use SSH to run a local shell script on a remote machine?
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@bradley.ayers remember to start the command with a 'space' to skip the history (P.S. you need to have HISTCONTROL=ignoreboth or ignorespace to make it work)
– derenio
Jun 23 '13 at 14:38
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