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What do 'real', 'user' and 'sys' mean in the output of time(1)?
...d by the process. See below for a brief description of kernel mode (also known as 'supervisor' mode) and the system call mechanism.
User+Sys will tell you how much actual CPU time your process used. Note that this is across all CPUs, so if the process has multiple threads (and this process is ru...
Iterator invalidation rules
...m not sure how the rehashing part could be mapped on insert/erase, do you know of a way to check whether a rehash will be triggered or not ?
– Matthieu M.
Jun 22 '11 at 10:33
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How do arrays in C# partially implement IList?
So as you may know, arrays in C# implement IList<T> , among other interfaces. Somehow though, they do this without publicly implementing the Count property of IList<T> ! Arrays have only a Length property.
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Are HLists nothing more than a convoluted way of writing tuples?
...tions for HLists is abstracting over arity. Arity is typically statically known at any given use site of an abstraction, but varies from site to site. Take this, from shapeless's examples,
def flatten[T <: Product, L <: HList](t : T)
(implicit hl : HListerAux[T, L], flatten : Flatten[L]) : ...
REST API Token-based Authentication
...blems are already solved for you. For example, with BaseAuth, user agents know the password is a password so they don't cache it.
Auth server load
If you dispense a token to the user instead of caching the authentication on your server, you are still doing the same thing: Caching authentication in...
Error starting jboss server
...ling my OS, and as always install and test standard tools which I use, and now I get this error like never before when I tried to start Jboss 5 from eclipse, its quite big exeption :
...
Maven equivalent for python [closed]
...int to The Python Packaging User Guide since it is the authoritative guide now.
– kojiro
May 24 '16 at 20:16
add a comment
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How to make certain text not selectable with CSS [duplicate]
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As of 2016, as simple user-select is enough now.
– Konstantin Schubert
Dec 23 '16 at 13:52
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JS strings “+” vs concat method [duplicate]
I have some experience with Java and I know that strings concatenation with "+" operator produces new object.
5 Answers
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What does pythonic mean? [closed]
...ight use
for i in (i; i < items.length ; i++)
{
n = items[i];
... now do something
}
In Python we can try and replicate this using while loops but it would be cleaner to use
for i in items:
i.perform_action()
Or, even a generator expression
(i.some_attribute for i in items)
So ...