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Generate a heatmap in MatPlotLib using a scatter data set
...s some sort of normal axes instance, where I can add a title, axis labels, etc. and then do the normal savefig() like I would do for any other typical matplotlib plot.
– gotgenes
Jul 15 '11 at 19:19
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What are the applications of binary trees?
... Merkle Trees, at least within the bitcoin and ethereum communities, IPFS, etc.
– Duke
Apr 21 '16 at 20:50
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Should I use Java date and time classes or go with a 3rd party library like Joda Time?
... with an API of >100 classes, a different formatting/parsing mechanism etc.
Of course, if you do need complete representation of different chronologies (e.g. Hebrew) or wish to be able to define your own imaginary Calendar system (e.g. for a game you are writing) then perhaps JODA or JRS-310 is...
Group vs role (Any real difference?)
... but not create (don't know why!). A post might be able to Create and Read etc. A group of managers might have the editor role, while a user in IT, who is not in the managers group, may also have the editor role, even though the rest of his or her group does not.
So while in a simple system groups...
Detach (move) subdirectory into separate Git repository
...e history from the "origin" - meaning to delete it from GitHub, Bitbucket, etc - you'll need to delete the repo and re-push a pruned copy of the repo. But wait - there's more! - If you're really concerned about getting rid of a password or something like that you'll need to prune the backup (see bel...
What is the difference between YAML and JSON?
...like commenting, less verbose quotes, and the ability to write expressions etc.
– Steve Bennett
Sep 3 at 0:14
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When to use next() and return next() in Node.js
...Pollob sometimes mistakes happens. When you write a lot of code, ifs/elses/etc. You may forget ```return next()`
– Jone Polvora
Jul 25 '19 at 16:45
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Common programming mistakes for Clojure developers to avoid [closed]
... discarded, because it's lazy. You have to use one of doseq, dorun, doall etc. to force evaluation of lazy sequences for side-effects.
user=> (defn foo [] (doseq [x [:foo :bar]] (println x)) nil)
#'user/foo
user=> (foo)
:foo
:bar
nil
user=> (defn foo [] (dorun (map println [:foo :bar])) n...
How ListView's recycling mechanism works
...aName.setText(dramaList.get(position).getDramaName());
holder.cbCheck.setChecked(checks.get(position));
return row;
}
You will notice in your logcat, initially, convertview is null for all the visible rows, because initially there were no views (i.e items) in the recycler, so yo...
What are MVP and MVC and what is the difference?
...r will also contain logic for gestures like pressing a button, navigation, etc.
Pro: by leveraging data binding the amount of code is reduced.
Con: there's a less testable surface (because of data binding), and there's less encapsulation in the View since it talks directly to the Model.
Model-View...
