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c++11 Return value optimization or move? [duplicate]
...s will already allow the use of the move constructor, if one is available. In fact, a local variable can bind to an rvalue reference in a return statement precisely when copy elision is allowed.
Your second version actively prohibits copy elision. The first version is universally better.
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How to pass parameters to ThreadStart method in Thread?
How to pass parameters to Thread.ThreadStart() method in C#?
10 Answers
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UIRefreshControl on UICollectionView only works if the collection fills the height of the container
I'm trying to add a UIRefreshControl to a UICollectionView , but the problem is that the refresh control does not appear unless the collection view fills up the height of its parent container. In other words, unless the collection view is long enough to require scrolling, it cannot be pulled down...
Getting the parent of a directory in Bash
...mith/Desktop/Test
parentdir="$(dirname "$dir")"
Works if there is a trailing slash, too.
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The Web Application Project […] is configured to use IIS. The Web server […] could not be found.
I have a web project in my solution file that is "unavailable" when I open the solution. When I right-click on the web project and reload the project, I get the following error:
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How to determine if binary tree is balanced?
...ile from those school years. Got a job as IT specialist at a hospital. Trying to move to do some actual programming now. I'm working on binary trees now, and I was wondering what would be the best way to determine if the tree is height-balanced.
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How to get database structure in MySQL via query
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I think that what you're after is DESCRIBE
DESCRIBE table;
You can also use SHOW TABLES
SHOW TABLES;
to get a list of the tables in your database.
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What does the Visual Studio “Any CPU” target mean?
I have some confusion related to the .NET platform build options in Visual Studio 2008.
8 Answers
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How do I concatenate two strings in C?
How do I add two strings?
11 Answers
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How to send an email with Gmail as provider using Python?
I am trying to send email (Gmail) using python, but I am getting following error.
14 Answers
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