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Does the 'mutable' keyword have any purpose other than allowing the variable to be modified by a con
...fiable (they aren't by default):
int x = 0;
auto f1 = [=]() mutable {x = 42;}; // OK
auto f2 = [=]() {x = 42;}; // Error: a by-value capture cannot be modified in a non-mutable lambda
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Assigning code to a variable
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answered Apr 16 '14 at 20:42
vivat piscesvivat pisces
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Best way to specify whitespace in a String.Split operation
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edited Aug 28 at 8:38
AZ_
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a...
Where should virtualenvs be created?
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129
Many people use the virtualenvwrapper tool, which keeps all virtualenvs in the same place (the ...
Java: Instanceof and Generics
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edited Oct 15 '09 at 13:22
answered Oct 15 '09 at 3:10
Yi...
Are there inline functions in java?
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123
In Java, the optimizations are usually done at the JVM level. At runtime, the JVM perform some...
SQL: How to properly check if a record exists
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265
It's better to use either of the following:
-- Method 1.
SELECT 1
FROM table_name
WHERE uniqu...
Get HTML code from website in C#
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edited Nov 20 '19 at 17:40
rboy
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answered May 20...
Does Dispose still get called when exception is thrown inside of a using statement?
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112
Yes, using wraps your code in a try/finally block where the finally portion will call Dispose() ...
Open a buffer as a vertical split in VIM
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207
Try:
:vert sb N
which will open a left vertical split (by default, unless you have modified...