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How does std::move() transfer values into RValues?
...is called with rvalue:
Object a = std::move(Object());
// Object() is temporary, which is prvalue
and our move template gets instantiated as follows:
// move with [T = Object]:
remove_reference<Object>::type&& move(Object&& arg)
{
return static_cast<remove_reference<...
Why does an overridden function in the derived class hide other overloads of the base class?
...
Judging by the wording of your question (you used the word "hide"), you already know what is going on here. The phenomenon is called "name hiding". For some reason, every time someone asks a question about why name hiding happens, people who...
How do I detect what .NET Framework versions and service packs are installed?
... asked here , but it was specific to .NET 3.5. Specifically, I'm looking for the following:
13 Answers
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How to suppress specific MSBuild warning
... such
as warnings about expressions that always evaluate to true or false
4 (the default) Displays all level 3 warnings plus informational warnings
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new Date() works differently in Chrome and Firefox
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The correct format for UTC would be 2013-02-27T17:00:00Z (Z is for Zulu Time). Append Z if not present to get correct UTC datetime string.
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How to differentiate between time to live and time to idle in ehcache
...nables cached object to be kept in as long as it is requested in periods shorter than timeToIdleSeconds. timeToLiveSeconds will make the cached object be invalidated after that many seconds regardless of how many times or when it was requested.
Let's say that timeToIdleSeconds = 3. Then the object ...
PHP Error handling: die() Vs trigger_error() Vs throw Exception
In regards to Error handling in PHP -- As far I know there are 3 styles:
2 Answers
2
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How can I rotate an HTML 90 degrees?
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You need CSS to achieve this, e.g.:
#container_2 {
-webkit-transform: rotate(90deg);
-moz-transform: rotate(90deg);
-o-transform: rotate(90deg);
-ms-transform: rotate(90deg);
transform: rotate(90deg);
}
Demo:
#container_2 {
width: 100px;
height: 100px;
bord...
Checking Bash exit status of several commands efficiently
Is there something similar to pipefail for multiple commands, like a 'try' statement but within bash. I would like to do something like this:
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Different class for the last element in ng-repeat
...ass is function of controller which takes sole argument and returns 'last' or null.
Or
<div ng-repeat="file in files" ng-class="{'last':$last}">
{{file.name}}
</div>
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