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Does Swift support reflection?
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Well, I wouldn't consider this a real reflection. For one thing, it's readonly. It seems to me it's just a hack to enable debugging in Xcode. Protocol Mirror actually quotes the word IDE several times.
– Sulthan
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In Python, if I return inside a “with” block, will the file still close?
Consider the following:
4 Answers
4
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How to ignore files which are in repository?
... use SmartGit, you should use remove to do this.
– Omid-RH
Jan 6 '15 at 7:50
1
Is there a way to ...
How to extract public key using OpenSSL?
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Though, the above technique works for the general case, it didn't work on Amazon Web Services (AWS) PEM files.
I did find in the AWS docs the following command works:
ssh-keygen -y
http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-key-pairs.html
edit
Thanks @makenova for the ...
vs in Generics
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consider,
class Fruit {}
class Banana : Fruit {}
interface ICovariantSkinned<out T> {}
interface ISkinned<T> {}
and the functions,
void Peel(ISkinned<Fruit> skinned) { }
void Peel(ICovariantSkinned<Fr...
background:none vs background:transparent what is the difference?
...-color: transparent; background-image: none;. A user stylesheet might override one or both of those values, but it will do so exactly as if background-color: transparent; background-image: none; had been written explicitly.
– Quentin
Mar 12 '15 at 12:34
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How to determine function name from inside a function
... the array will be returned, so $FUNCNAME will work in simple cases to provide the name of the immediately current function, but it also contains all other functions in the call stack. For example:
# in a file "foobar"
function foo {
echo foo
echo "In function $FUNCNAME: FUNCNAME=${FUNCNAME[...
Nullable type issue with ?: Conditional Operator
... type, i.e. the type of every null expression.)
– IllidanS4 wants Monica back
Nov 4 '14 at 0:50
If it's been asked a b...
What does the M stand for in C# Decimal literal notation?
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It means it's a decimal literal, as others have said. However, the origins are probably not those suggested elsewhere in this answer. From the C# Annotated Standard (the ECMA version, not the MS version):
The decimal suffix is M/m since D/d
was already taken by double....
Efficient list of unique strings C#
...Set should work for you.
The HashSet<(Of <(T>)>) class provides
high performance set operations. A set
is a collection that contains no
duplicate elements, and whose elements
are in no particular order.
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