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How do I check if the mouse is over an element in jQuery?
...e data.
Remove the data on callback of the fadeout.
It is actually less expensive to use mouseenter/mouseleave because they do not fire for the menu when children mouseover/mouseout fire.
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Overlaying histograms with ggplot2 in R
...stogram(data = highf0, fill = "green", alpha = 0.2) +
Here's a concrete example with some output:
dat <- data.frame(xx = c(runif(100,20,50),runif(100,40,80),runif(100,0,30)),yy = rep(letters[1:3],each = 100))
ggplot(dat,aes(x=xx)) +
geom_histogram(data=subset(dat,yy == 'a'),fill = "red",...
Static/Dynamic vs Strong/Weak
... ++ for (roughly) single line definitions.
– JamesFaix
Jan 8 '16 at 2:26
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load scripts asynchronously
... t;
r = false;
s = document.createElement('script');
s.type = 'text/javascript';
s.src = src;
s.onload = s.onreadystatechange = function() {
//console.log( this.readyState ); //uncomment this line to see which ready states are called.
if ( !r && (!this.readyState || thi...
Removing numbers from string [closed]
...ets in the one-liner, making the piece inside the parentheses a generator expression (more efficient than a list comprehension). Even if this doesn't fit the requirements for your assignment, it is something you should read about eventually :) :
>>> s = '12abcd405'
>>> result = ''...
One-liner to recursively list directories in Ruby?
...astest, most optimized, one-liner way to get an array of the directories (excluding files) in Ruby?
9 Answers
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How to edit incorrect commit message in Mercurial? [duplicate]
...lover disasters is to perform a simple change (add or remove spacing) and explain your mistake in the next commit message.
– Ryan
Aug 16 '11 at 0:33
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In Python, when should I use a function instead of a method?
...: pass
def crap(self) : pass
def die(self)
....
In the context of the "objects are real things" analogy, it is "correct" to add a class method for anything which the object can do. So say I want to kill off a duck, do I add a
.kill() to the duck? No... as far as I know animals do not ...
Outputting data from unit test in python
...ttest module), is it possible to output data from a failed test, so I can examine it to help deduce what caused the error? I am aware of the ability to create a customized message, which can carry some information, but sometimes you might deal with more complex data, that can't easily be represented...
How to convert a scala.List to a java.util.List?
...cala.collection.mutable.ListBuffer
asList(ListBuffer(List(1,2,3): _*))
val x: java.util.List[Int] = ListBuffer(List(1,2,3): _*)
However, asList in that example is not necessary if the type expected is a Java List, as the conversion is implicit, as demonstrated by the last line.
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