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Elegant way to invert a map in Scala
...Rok, his solution is somehow different than yours a bit I think because he transforms: Map[A, Seq[B]] to Map[B, Seq[A]] where your solution trasnforms Map[A, Seq[B]] to Map[Seq[B], Seq[A]].
– Y.H.
Aug 20 '15 at 17:41
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Difference between constituency parser and dependency parser
...ency parser, and then, if needed, it performs a deterministic (rule-based) transformation on the constituency parse tree to convert it into a dependency tree.
More can be found here:
http://en.wikipedia.org/wiki/Phrase_structure_grammar
http://en.wikipedia.org/wiki/Dependency_grammar
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read.csv warning 'EOF within quoted string' prevents complete reading of file
...e object. The class data.table has many good features, but anyway, you can transform it using as.data.frame() if needed.
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How does this print “hello world”?
...2₁₀ = 100000₂
to the previous result, ((l & 31 | 64) % 95) + 32) transforming the 5-bit value into a valid ascii character
isolates 5 bits --+ +---- takes 'space' (and only 'space') back to 0
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(l & 31...
Why do people hate SQL cursors so much? [closed]
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The optimizer often cannot use the relational algebra to transform the problem when a cursor method is used. Often a cursor is a great way to solve a problem, but SQL is a declarative language, and there is a lot of information in the database, from constraints, to statistics and ...
Is there an MD5 Fixed Point where md5(x) == x?
Is there a fixed point in the MD5 transformation, i.e. does there exist x such that md5(x) == x ?
7 Answers
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How do I force git to use LF instead of CR+LF under windows?
...e.
If the "clear" script doesn't do anything, you will have (after commit) transformed your files, applying exactly the format you need them to follow.
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How to randomize (shuffle) a JavaScript array?
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Very nice. This is the Schwartzian transform in js.
– Mark Grimes
Jun 29 '18 at 10:43
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Why does document.querySelectorAll return a StaticNodeList rather than a real Array?
... update the result when you update the DOM. Anyway a very simple method to transform that result in a simple array is:
Array.prototype.slice.call(document.querySelectorAll(...));
and then you can do:
Array.prototype.slice.call(document.querySelectorAll(...)).map(...);
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How do I use the lines of a file as arguments of a command?
...t it. Should that be the case, you may need to use a non-shell language to transform the NUL-delimited content into an eval-safe form:
quoted_list() {
## Works with either Python 2.x or 3.x
python -c '
import sys, pipes, shlex
quote = pipes.quote if hasattr(pipes, "quote") else shlex.quote
prin...