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C++11 rvalues and move semantics confusion (return statement)
...ector<int> return_vector(void)
{
std::vector<int> tmp {1,2,3,4,5};
return tmp;
}
std::vector<int> &&rval_ref = return_vector();
The first example returns a temporary which is caught by rval_ref. That temporary will have its life extended beyond the rval_ref defini...
Referencing system.management.automation.dll in Visual Studio
...
answered Mar 29 '13 at 17:03
skfdskfd
2,22611 gold badge1717 silver badges2727 bronze badges
...
CSS z-index paradox flower
...s my attempt: http://jsfiddle.net/Kx2k5/1/
(successfully tested on Fx27, Ch33, IE9, Sf5.1.10 and Op19)
CSS
.item {
/* include borders on width and height */
-webkit-box-sizing : border-box;
-moz-box-sizing : border-box;
box-sizing : border-box;
...
}
.i1:after {
c...
Are unused CSS images downloaded?
... |
edited Jun 2 '10 at 3:50
Ash
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answere...
How to stage only part of a new file with git?
...
edited Jun 22 '11 at 14:13
answered Jun 22 '11 at 13:16
Ri...
How to convert string representation of list to a list?
...
answered Dec 12 '09 at 18:30
Roger PateRoger Pate
...
What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0
... |
edited Dec 8 '17 at 7:03
user276648
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answered ...
Example JavaScript code to parse CSV data
...
263
You can use the CSVToArray() function mentioned in this blog entry.
<script type="text/javas...
C default arguments
...
|
edited Aug 2 '13 at 20:44
answered Sep 24 '09 at 14:40
...
How do I get the entity that represents the current user in Symfony2?
...
Symfony 4+, 2019+ Approach
In symfony 4 (probably 3.3 also, but only real-tested in 4) you can inject the Security service via auto-wiring in the controller like this:
<?php
use Symfony\Component\Security\Core\Security;
class SomeClass
{
/**
* @var Security
...