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Is it possible to reference one CSS rule within another?
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No, you cannot reference one rule-set from another.
You can, however, reuse selectors on multiple rule-sets within a stylesheet and use multiple selectors on a single rule-set (by separating them with a comma).
.opacity, .someDiv {
filter:alph...
Git copy file preserving history [duplicate]
...n rename detection. So in case of a rename, "git diff" might show you that one file has been deleted and another one created, while "git diff -M" will actually detect the move and display the change accordingly (see "man git diff" for details).
So in git this is not a matter of how you commit your ...
Boolean operators && and ||
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The shorter ones are vectorized, meaning they can return a vector, like this:
((-2:2) >= 0) & ((-2:2) <= 0)
# [1] FALSE FALSE TRUE FALSE FALSE
The longer form evaluates left to right examining only the first element of each...
What are the undocumented features and limitations of the Windows FINDSTR command?
...ys relative to the provided path, or relative to the current directory if none provided.
Note - The filename prefix can be avoided when searching multiple files by using the non-standard (and poorly documented) wildcards < and >. The exact rules for how these wildcards work can be found here. ...
Assign one struct to another in C
Can you assign one instance of a struct to another, like so:
5 Answers
5
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Select the values of one property on all objects of an array in PowerShell
...e list of the current directory and just have the Name property displayed, one would do the following:
ls | select -Property Name
This is still returning DirectoryInfo or FileInfo objects. You can always inspect the type coming through the pipeline by piping to Get-Member (alias gm).
ls | select...
Foreign key from one app into another in Django
... Relevant docs can be found here
– Nathan Jones
Feb 10 '17 at 18:49
Is it okay to have foreign keys across m...
How can I do a case insensitive string comparison?
... string is better practice than String since it is a language keyword. For one, String could be something other than System.String, whereas string cannot be. Also, string is more or less guaranteed to exist in C#, whereas String is technically part of .NET rather than C#.
– Dav...
Why is SCTP not much used/known
...he telecom area is moving to higher speeds and more reachable environment. One of these changes is to replace SS7 protocol by some more elegant, fast and flexible IP-based protocol.
The telecom area is very conservative. The SS7 network has been used here for decades. It is very a reliable and clos...
What are all the uses of an underscore in Scala?
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The ones I can think of are
Existential types
def foo(l: List[Option[_]]) = ...
Higher kinded type parameters
case class A[K[_],T](a: K[T])
Ignored variables
val _ = 5
Ignored parameters
List(1, 2, 3) foreach { _ =>...