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A monad is just a monoid in the category of endofunctors, what's the problem?
...mulation of a monoid, × means the cartesian product of sets. You can read more about that here: en.wikipedia.org/wiki/Cartesian_product, but the basic idea is that an element of S × T is a pair (s, t), where s ∈ S and t ∈ T. So the signature of the monoidal product • : S × S -> S in this...
How can I get the source code of a Python function?
...tead of a tuple where tuple[0] is a list of the lines. getsource will be more useful if you need to peek in the repl
– whaley
Aug 23 '15 at 13:49
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How to load up CSS files using Javascript?
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This is quite more complex to do reliably. The popular Javascript libraries now usually have some form of loading javascript and stylesheets with a callback. As an example, see YUI Get.
– user58777
Au...
What's the best way to cancel event propagation between nested ng-click calls?
...eird, because I have the opposite situation. stopPropagation don't work anymore, but preventDefault() does. Only difference is that I called directly on ng-click. <tr ng-click="ctr.foo(); $event.preventDefault()">.....</tr>
– MilitelloVinx
Dec 23 '...
Origin is not allowed by Access-Control-Allow-Origin
... server must specify a domain, and cannot use wild carding.
You can read more about withCredentials here
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Explaining Apache ZooKeeper
...es built on ZooKeeper such as cages and especially curator.
Where to read more
Official documentation apart, which is pretty good, I suggest to read Chapter 14 of Hadoop: The Definitive Guide which has ~35 pages explaining essentially what ZooKeeper does, followed by an example of a configuration ...
Handle file download from ajax post
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How do I revert a Git repository to a previous commit?
...ify commits by the full SHA1. I used abbreviated hashes to make the answer more readable, and you also tend to use them if you're typing out. If you're copying and pasting, by all means use the full hash. See Specifying Revisions in man git rev-parse for a full description of how you can name commit...
Portable way to get file size (in bytes) in shell?
... OK on both Linux and Solaris. You can try it with wc -c < /usr/bin/wc. Moreover, POSIX utilities are guaranteed to handle binary files, unless specified otherwise explicitly.
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Add params to given URL in Python
...hen if you want to replace exiting query params using dict, takes a little more.
– ombre42
Feb 28 '17 at 16:14
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