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How do SO_REUSEADDR and SO_REUSEPORT differ?
...ound before it will be connected.
If you explicitly bind a socket, it is possible to bind it to port 0, which means "any port". Since a socket cannot really be bound to all existing ports, the system will have to choose a specific port itself in that case (usually from a predefined, OS specific ran...
How to use Elasticsearch with MongoDB?
...earch to start the es server.
c. Run curl -XGET http://localhost:9200/ to confirm it is working.
Installing and configuring the MongoDB River:
$ bin/plugin --install
com.github.richardwilly98.elasticsearch/elasticsearch-river-mongodb
$ bin/plugin --install elasticsearch/elasticsearc...
jQuery SVG, why can't I addClass?
I am using jQuery SVG. I can't add or remove a class to an object. Anyone know my mistake?
15 Answers
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How do I scale a stubborn SVG embedded with the tag?
I have some SVG files that specifies width and height as well as viewbox like this:
9 Answers
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Why Choose Struct Over Class?
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@Abizern confirmed -- stackoverflow.com/a/26224873/8047 -- and man that is annoying.
– Dan Rosenstark
Mar 11 '16 at 22:26
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How can I make an svg scale with its parent container?
I want to have an inline svg element's contents scale when size is non-native. Of course I could have it as a separate file and scale it like that.
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Spring @Transactional - isolation, propagation
...ions:
Suppose you're in charge of implementing a signup service in which a confirmation e-mail is sent to the user. You come up with two service objects, one for enrolling the user and one for sending e-mails, which the latter is called inside the first one. For example something like this:
/* Sign...
Why create “Implicitly Unwrapped Optionals”, since that implies you know there's a value?
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Implicitly unwrapped optionals are useful when an optional’s value is confirmed to exist immediately after the optional is first defined and can definitely be assumed to exist at every point thereafter. The primary use of implicitly unwrapped optionals in Swift is during class initialization, a...
Convert SVG to PNG in Python
How do I convert an svg to png , in Python? I am storing the svg in an instance of StringIO . Should I use the pyCairo library? How do I write that code?
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Does SVG support embedding of bitmap images?
Is an SVG image purely vectorial or can we combine bitmap images into an SVG image ?
How about transforms applied on the bitmap images (perspective, mappings, etc.) ?
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