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How do you attach and detach from Docker's process?
...nal info from this source:
docker run -t -i → can be detached with ^P^Qand reattached with docker attach
docker run -i → cannot be detached with ^P^Q; will disrupt stdin
docker run → cannot be detached with ^P^Q; can SIGKILL client; can reattach with docker attach
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Getting All Variables In Scope
...nk to the official page where you can download the canonical spec (a PDF), and here's one to the official, linkable HTML version.
Update based on your comment to Camsoft
The variables in scope for your event function are determined by where you define your event function, not how they call it. But...
What is the difference between atomic and critical in OpenMP?
What is the difference between atomic and critical in OpenMP?
8 Answers
8
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Remove all elements contained in another array
... @AlecRust Convert all elements of toRemove() to upper case and change in the callback from el to el.toUpperCase().
– Sirko
Jun 17 '17 at 17:25
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`from … import` vs `import .` [duplicate]
... use os.open without destroying the
# built in open() which returns file handles.
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Changing UIImage color
... answer above, but slightly shortened. This only takes the image as a mask and does not actually "multiply" or color the image.
Objective C:
UIColor *color = <# UIColor #>;
UIImage *image = <# UIImage #>;// Image to mask with
UIGraphicsBeginImageContextWithOptions(image.siz...
Restore the state of std::cout after manipulating it
...//Your code here...
cout.flags( f );
You can put these at the beginning and end of your function, or check out this answer on how to use this with RAII.
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How can I represent an infinite number in Python?
...= float("inf")
In Python 3.5, you can do:
import math
test = math.inf
And then:
test > 1
test > 10000
test > x
Will always be true. Unless of course, as pointed out, x is also infinity or "nan" ("not a number").
Additionally (Python 2.x ONLY), in a comparison to Ellipsis, float(inf...
What is a 'Closure'?
I asked a question about Currying and closures were mentioned.
What is a closure? How does it relate to currying?
23 Answer...
HTML entity for the middle dot
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On a side note, the standard list-style: disc (and text-security: disc used for password fields), seems to be the Bullet • &bull;.
– Shaun Cockerill
Sep 5 '18 at 3:31
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