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What are file descriptors, explained in simple terms?
...alf of shell when the program starts.
FD's are allocated in the sequential order, meaning the lowest possible unallocated integer value.
FD's for a particular process can be seen in /proc/$pid/fd (on Unix based systems).
sh...
Tools for Generating Mock Data? [closed]
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Yeah it's less costly, on the order of the same price as RedGate's tool, but in addition you have to qualify as an ISV and that means buying other stuff. Thanks for the link anyway, no doubt it'll be useful for someone. +1
– Bill Ka...
How to create a readonly textbox in ASP.NET MVC3 Razor
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An explanation would be in order.
– Peter Mortensen
Sep 16 '19 at 19:37
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Undefined, unspecified and implementation-defined behavior
... are described in this International Standard as unspecified (for example, order of evaluation of arguments to a function). Where possible, this International Standard defines a set of allowable behaviors. These define the nondeterministic aspects of the abstract machine.
Certain other operations ar...
What is the performance cost of having a virtual method in a C++ class?
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I ran some timings on a 3ghz in-order PowerPC processor. On that architecture, a virtual function call costs 7 nanoseconds longer than a direct (non-virtual) function call.
So, not really worth worrying about the cost unless the function is something lik...
How do you create a static class in C++?
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yes but in namespace you have to keep the function order, in contrast to class with static members, for example void a(){b();} b(){} would yield an error in a namespace but not in a class with static members
– Moataz Elmasry
Aug 23 '12 a...
Android multiple email attachments using Intent
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Sublime Text 2 - Show file navigation in sidebar
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You have to add a folder to the Sublime Text window in order to navigate via the sidebar. Go to File -> Open Folder... and select the highest directory you want to be able to navigate.
Also, 'View -> Sidebar -> Show Sidebar' if it still doesn't show. In the new version...
What is a sealed trait?
...ed tree, for instance. You can write this:
sealed abstract class Tree[T : Ordering]
but you cannot do this:
sealed trait Tree[T : Ordering]
since context bounds (and view bounds) are implemented with implicit parameters. Given that traits can't receive parameters, you can't do that.
Personall...
REST API Best practices: Where to put parameters? [closed]
...mysite.com/article/?query=Obama (subset) is a filter, and so is /article/5?order=backwards (modification). Think about what it does, not just what it's called!
If "view" determines output format, then it is a filter (mysite.com/article/5?view=pdf) because it returns a modification of the found res...