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Does JSON syntax allow duplicate keys in an object?
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Posting and answer because there is a lot of outdated ideas and confusion about the standards. As of December 2017, there are two competing standards:
RFC 8259 - https://tools.ietf.org/html/rfc8259
ECMA-404 - http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-4...
Tree data structure in C#
...tatic or possibly wrapping it to hide the recursive nature would be a good idea, but it is simple to traverse: create a method with the signature of delegate ie for a tree of ints: void my_visitor_impl(int datum) - make it static if you need, instantiate a delgate: TreeVisitor<int> my_visitor ...
Using the “final” modifier whenever applicable in Java [closed]
...big hint to the compiler.
Enforcing Single-use Variables: I believe in the idea that each variable should have only one purpose in life. By giving each variable only one purpose, you reduce the time it takes to grok the purpose of that particular variable while debugging.
Allows for Optimization: I ...
How do I update the notification text for a foreground service in Android?
...@Luke: There are any number of patterns for using a service, and I have no idea what yours is following. If you are calling startService() to pass a command to the service, then just call startService() again to tell it to update its text. Or, if you are calling bindService(), add a method to your A...
What is the difference between OpenID and SAML?
...step involving the call from the application to the identity provider. The idea is based on the fact that OpenID Connect providers in fact issue two tokens, the access_token, the very same one OAuth2.0 issues and the new one, the id_token which is a JWT token, signed by the identity provider. The ap...
Best practice for Python assert
...f it's twinkled it must be twinkled again except on Thursdays.
You get the idea: It's complicated stuff.
But the end result is (or ought to be) that all entries are clean.
The Right Thing(TM) to do is to summarize the effect of your
cleaning loop as
assert(all(entry.isClean() for entry in mylist))
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Is memcached a dinosaur in comparison to Redis? [closed]
...reclty, the most WIDELY used DATA interchange format on the web, i have no idea what they were thinking...oh wait maybe i should add ReJSON because natively no one cares about JSON in the world right
– PirateApp
Dec 20 '17 at 12:12
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Track all remote git branches as local branches
...branches, and use git switch instead of git checkout. But your (very good) idea remains.
– VonC
Mar 10 at 13:38
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Interview question: Check if one string is a rotation of other string [closed]
...ic O(nlogn) solution that has a very big constant outside. Basically, the idea is to take a convolution of the two strings. The max value of the convolution will be the rotation difference (if they are rotated); an O(n) check confirms. The nice thing is that if there are two equal max values, the...
AngularJS changes URLs to “unsafe:” in extension page
...no error that says unsafe:data; but the image is not getting captured. Any idea what regular expression i shall use ? I am capturing a image/png as base64 url. Now the html looks like : <img ng-src="data:," class="img-responsive" src="data:,"> instead of the actual base64 url
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