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Need to reset git branch to origin version
...et, mybranch@{1} refers to the old commit, before reset.
But if you had already pushed, see "Create git branch, and revert original to upstream state" for other options.
With Git 2.23 (August 2019), that would be one command: git switch.
Namely: git switch -C mybranch origin/mybranch
Example
C...
What is “lifting” in Scala?
Sometimes when I read articles in the Scala ecosystem I read the term "lifting" / "lifted". Unfortunately, it is not explained what that exactly means. I did some research, and it seems that lifting has something to do with functional values or something like that, but I was not able to find a text ...
window.close and self.close do not close the window in Chrome
...le with window.close or the particular behavior difference among browsers, read this answer very carefully - it really does have all the right information.
– Bron Davies
Feb 25 '14 at 16:06
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Can't find Request.GetOwinContext
...arently you need it to run OWIN on IIS using the ASP.NET request pipeline (read you're screwed without it!)
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Android - how do I investigate an ANR?
...
An ANR happens when some long operation takes place in the "main" thread. This is the event loop thread, and if it is busy, Android cannot process any further GUI events in the application, and thus throws up an ANR dialog.
Now, in the trace you posted, the main thread seems to be doing fine...
Why is there a `null` value in JavaScript?
...mes still is) to access the member and see what you get. Given that null already had a purpose and you might well want to set a member to it, a different out-of-band value was required. So we have undefined, it's problematic as you point out, and it's another great JavaScript 'feature' we'll never b...
Why are arrays covariant but generics are invariant?
...is going to be in them, but won't put into the array anything which wasn't read out of that same array. A prime example of this is sorting code. Conceptually it might have been possible for array types to include methods to swap or permute elements (such methods could be equally applicable to any ...
Mockito.any() pass Interface with Generics
...AsyncCallback<AnyOtherType> as well?
– Matthew Read
Oct 3 '16 at 15:32
@MatthewRead Using AsyncCallback<AnyO...
What is a “context bound” in Scala?
...ept of 'is a'). A context bound (A : C) says 'has a' about a type. You can read the examples about manifests as "T has a Manifest". The example you linked to about Ordered vs Ordering illustrates the difference. A method
def example[T <% Ordered[T]](param: T)
says that the parameter can be see...
Get statistics for each group (such as count, mean, etc) using pandas GroupBy?
...w to calculate the row counts and other statistics for each group continue reading below.
Detailed example:
Consider the following example dataframe:
In [2]: df
Out[2]:
col1 col2 col3 col4 col5 col6
0 A B 0.20 -0.61 -0.49 1.49
1 A B -1.53 -1.01 -0.39 1.82
2 A B -0.4...