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How to convert a scala.List to a java.util.List?
...ort scala.collection.jcl.ArrayList
unconvertList(new ArrayList ++ List(1,2,3))
From Scala 2.8 onwards:
import scala.collection.JavaConversions._
import scala.collection.mutable.ListBuffer
asList(ListBuffer(List(1,2,3): _*))
val x: java.util.List[Int] = ListBuffer(List(1,2,3): _*)
However, asLis...
How to redirect output of an entire shell script within the script itself?
...
183
Addressing the question as updated.
#...part of script without redirection...
{
#...part o...
Working with huge files in VIM
...
Edit SMALLPART using your favourite editor.
Combine the file:
(head -n 3 HUGEFILE; cat SMALLPART; sed -e '1,5d' HUGEFILE) > HUGEFILE.new
i.e: pick all the lines before the edited lines from the HUGEFILE (which in this case is the top 3 lines), combine it with the edited lines (in this cas...
Lodash - difference between .extend() / .assign() and .merge()
... |
edited Dec 7 '15 at 13:38
AdrieanKhisbe
3,37266 gold badges2929 silver badges4545 bronze badges
ans...
How to find if div with specific id exists in jQuery?
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553
You can use .length after the selector to see if it matched any elements, like this:
if($("#" +...
Grid of responsive squares
...t you can code :
HTML :
<div></div>
CSS
div {
width: 30%;
padding-bottom: 30%; /* = width for a square aspect ratio */
}
Here is a simple layout example of 3*3 squares grid using the code above.
With this technique, you can make any other aspect ratio, here is a table gi...
Decode HTML entities in Python string?
I'm parsing some HTML with Beautiful Soup 3, but it contains HTML entities which Beautiful Soup 3 doesn't automatically decode for me:
...
Difference between GIT and CVS
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338
The main difference is that (as it was already said in other responses) CVS is (old) centraliz...
Caveats of select/poll vs. epoll reactors in Twisted
... sets you can use with select (read, write, exception). Compared to those 384 bytes max, epoll is sort of a pig. Each file descriptor is represented by a multi-byte structure. However, in absolute terms, it's still not going to use much memory. You can represent a huge number of file descriptors...
How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
...
309
I am also looking for an answer to this question, (to clarify, I want to be able to draw an im...