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Better way to set distance between flexbox items
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@chharvey, from the spec w3.org/TR/css-flexbox-1/#item-margins, "The margins of adjacent flex items do not collapse."
– romellem
Oct 30 '17 at 17:16
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Why no love for SQL? [closed]
...reordered WHERE clauses to optimize queries in oracle. They where resolved from bottom to the top... terrible.
– Stefan Steinegger
Oct 29 '09 at 12:55
16
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Subdomain on different host [closed]
...s a stupid question, but important for me. Will all the traffic have to go from main server connected to mydomain.com like a proxy or is it used only to redirect?
– Marek
Oct 24 '15 at 11:29
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What are type lambdas in Scala and what are their benefits?
...icated type lambdas that are a pain to write out inline. Here's an example from my code from today:
// types X and E are defined in an enclosing scope
private[iteratee] class FG[F[_[_], _], G[_]] {
type FGA[A] = F[G, A]
type IterateeM[A] = IterateeT[X, E, FGA, A]
}
This class exists exclusiv...
What's the meaning of interface{}?
...there's nothing mysterious about it but it's very easy to abuse. Stay away from it as much as you can.
https://play.golang.org/p/A-vwTddWJ7G
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Test if lists share any items in python
...ection method have to allocate new memory for the intermediary variables:
from timeit import timeit
>>> timeit('bool(set(a) & set(b))', setup="a=list(range(1000));b=list(range(1000))", number=100000)
26.077727576019242
>>> timeit('any(i in a for i in b)', setup="a=list(range(1...
Elegant way to invert a map in Scala
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Mathematically, the mapping might not be invertible (injective), e.g., from Map[A,B], you can't get Map[B,A], but rather you get Map[B,Set[A]], because there might be different keys associated with same values. So, if you are interested in knowing all the keys, here's the code:
scala> val m...
RabbitMQ / AMQP: single queue, multiple consumers for same message?
...s it normally configured?
No, not if the consumers are on the same queue. From RabbitMQ's AMQP Concepts guide:
it is important to understand that, in AMQP 0-9-1, messages are load balanced between consumers.
This seems to imply that round-robin behavior within a queue is a given, and not conf...
Trigger 404 in Spring-MVC controller?
...ith their own @ResponseStatus. That way, you decouple your controller code from the detail of HTTP status codes.
– skaffman
Jan 14 '10 at 19:50
10
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Efficient method to generate UUID String in JAVA (UUID.randomUUID().toString() without the dashes)
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Dashes don't need to be removed from HTTP request as you can see in URL of this thread.
But if you want to prepare well-formed URL without dependency on data you should use URLEncoder.encode( String data, String encoding ) instead of changing standard form ...