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Python - abs vs fabs
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127
math.fabs() converts its argument to float if it can (if it can't, it throws an exception). It...
How to validate an OAuth 2.0 access token for a resource server?
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Update Nov. 2015: As per Hans Z. below - this is now indeed defined as part of RFC 7662.
Original Answer: The OAuth 2.0 spec (RFC 6749) doesn't clearly define the interaction between a Resource Server (RS) and Authorization Server (AS) fo...
How to wait for several Futures?
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You could use a for-comprehension as follows instead:
val fut1 = Future{...}
val fut2 = Future{...}
val fut3 = Future{...}
val aggFut = for{
f1Result <- fut1
f2Result <- fut2
f3Result <- fut3
} yield (f1Result, f2Result, f3Result)
In this example, futures 1, 2 and 3 a...
Can someone explain the HTML5 aria-* attribute?
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1 Answer
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JSR-303 @Valid annotation not working for list of child objects
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165
You need to decorate addresses member of UserAddressesForm with @Valid annotation. See section...
Can bash show a function's definition?
...just the body of the function (i.e. the code) use sed:
type foobar | sed '1,3d;$d'
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Custom sort function in ng-repeat
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192
Actually the orderBy filter can take as a parameter not only a string but also a function. Fr...