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Why can't I use Docker CMD multiple times to run multiple services?
...our Dockerfile a little bit cleaner, you could put your CMD commands to an extra file:
FROM centos+ssh
EXPOSE 22
EXPOSE 4149
CMD sh /home/centos/all_your_commands.sh
And a file like this:
service sshd start &
/opt/mq/sbin/rabbitmq-server start
...
PostgreSQL return result set as JSON array?
...t list like SELECT json_agg((column1, column2, ...)) FROM t - notice the extra brackets. This may not be obvious "out of the box".
– jave.web
Oct 30 '19 at 20:16
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How to style the option of an html “select” element?
...ect>
MDBootstrap ($ & Bootstrap & JQuery)
If you have extra money, you can use a premium library MDBootstrap. (This is an entire UI Kit, so it's not light)
This allows you to style your select and option elements using the Material design.
There is a free version, but it wo...
Is there a wikipedia API just for retrieve content summary?
...:
https://en.wikipedia.org/w/api.php?format=json&action=query&prop=extracts&exintro&explaintext&redirects=1&titles=Stack%20Overflow
or use pageids
https://en.wikipedia.org/w/api.php?format=json&action=query&prop=extracts&exintro&explaintext&redirects=1&...
What is the difference between concurrency and parallelism?
...presentation. This way, once you get back at home, you just need to work 1 extra hour instead of 5.
In this case, both tasks are done by you, just in pieces. You interrupted the passport task while waiting in the line and worked on presentation. When your number was called, you interrupted present...
Control the dashed border stroke length and distance between strokes
...t even if the container's dimensions are dynamic.
Does not make use of any extra pseudo-elements which means they can be kept aside for any other potential usage.
Cons:
Browser support for linear gradients is comparatively lower and this is a no-go if you want to support IE 9-. Even libraries li...
NVIDIA vs AMD: GPGPU performance
...eds to be vectorized. Given that GPGPUing ones code is hard enough, that extra architectural complexity is enough to make or break some projects.
And the result of all of this is that the NVIDIA user community continues to grow. Of the three or four groups I know thinking of building GPU clusters...
How do I make a textarea an ACE editor?
...y', 'hidden'); to textarea.css('display', 'none'); otherwise I was getting extra blank space on the screen
– Nick Goloborodko
Jul 21 '14 at 7:46
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Rule-of-Three becomes Rule-of-Five with C++11?
...delete their pointers in the destructor. In these cases you'll need to add extra checks to say whether their pointers are allocated or have been moved away (are now null).
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mysql - how many columns is too many?
..., it probably shouldn't be stored at all - you'll get that info from "ToothExtractionRecord" if your domain model requires such level of detail. But that's YOUR (and, dare I say, rather contrived) example - it has nothing to do with my point: large number of columns in a table does NOT mean table is...