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Order data frame rows according to vector with specific order
... In this case, recommend declaring target order as a tibble, to avoid data.frame() conversion to factors. target <- tibble(name = c("b", "c", "a", "d"))
– Nettle
Dec 14 '17 at 17:33
...
When does Java's Thread.sleep throw InterruptedException?
... catch InterruptedException
but cannot rethrow it, you should preserve evidence that the
interruption occurred so that code higher up on the call stack can
learn of the interruption and respond to it if it wants to. This task
is accomplished by calling interrupt() to "reinterrupt" the curren...
Rails: How to get the model class name based on the controller class name?
...
The accepted solution did not work for me as my controller and model was namespaced. Instead, I came up with the following method:
def controllers_model
(self.class.name.split('::')[0..-2] << controller_name.classify).join('::')
end
...
Can't push to GitHub because of large file which I already deleted
...of the file or dir that is causing the problem?
– David Rhoden
Apr 8 '16 at 0:10
12
Note that if ...
Switch branch names in git
... the problem. I was working on master and committed some stuff and then decided I wanted to put that work on hold. I backed up a few commits and then branched from before I started my crap work. Practically this works fine, I just now have a different branch as my main development branch. I'm wonder...
How can I get the intersection, union, and subset of arrays in Ruby?
...s by doing &(intersection), -(difference), and |(union).
Obviously I didn't implement the MultiSet to spec, but this should get you started:
class MultiSet
attr_accessor :set
def initialize(set)
@set = set
end
# intersection
def &(other)
@set & other.set
end
# dif...
How do I revert master branch to a tag in git?
...o cat ~/diff.patch | git apply, it tells me error: unrecognized input. Any idea? @NitinBansal perhaps since you commented recently?
– Experience111
Jun 18 at 10:16
...
What is a servicebus and when do I need one?
...s as the Ethernet of SOA.
First and foremost, it introduces a language of identifying things, like an IP address in Ethernet. This name isn't something inherently physical.
Next, you have something physical involved on each node, like a queue in the case of a bus for supporting semi-connected comm...
Python 2.7: Print to File
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GitHub: make fork an “own project”
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