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Move assignment operator and `if (this != &rhs)`
...nd fix it. But in case you want to allow it, realize that swap(x, x) only does self-move-assignemnet on a moved-from value. And in our dumb_array example this will be perfectly harmless if we simply omit the assert, or constrain it to the moved-from case:
dumb_array& operator=(dumb_array&...
Scroll to a div using jquery
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First, your code does not contain a contact div, it has a contacts div!
In sidebar you have contact in the div at the bottom of the page you have contacts. I removed the final s for the code sample. (you also misspelled the projectslink id ...
Non-recursive depth first search algorithm
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This is a good solution because it does not use additional memory or manipulation of a list or stack (some good reasons to avoid recursion). However it is only possible if the tree nodes have links to their parents.
– joeytwiddle
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Should I write script in the body or the head of the html? [duplicate]
...user's perception is their reality—if it is perceived to load faster, it does load faster (even though stuff might still be occurring in code).
EDIT: references:
asp.net discussion: http://west-wind.com/weblog/posts/154797.aspx
and here: http://msdn.microsoft.com/en-us/library/3hc29e2a.aspx
jQu...
INNER JOIN vs LEFT JOIN performance in SQL Server
...run this and view the execution plan, you'll see that the INNER JOIN query does indeed cost more than the LEFT JOIN, because it satisfies the two criteria above. It's because SQL Server wants to do a hash match for the INNER JOIN, but does nested loops for the LEFT JOIN; the former is normally much...
How do you convert a JavaScript date to UTC?
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Be wary when using this method! It does not create a UTC date - it formats the existing date data as-is into a UTC format and gives it a "Z" timezone. This is wrong 99% of the time! You must convert the date to GMT timezone before using this method!
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PostgreSQL LIKE query performance variations
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FTS does not support LIKE
The previously accepted answer was incorrect. Full Text Search with its full text indexes is not for the LIKE operator at all, it has its own operators and doesn't work for arbitrary strings. It operate...
How to debug apk signed for release?
...ot remember how to do it and have been unable to find any articles online. Does anyone know how this can be done?
6 Answers...
Best way to allow plugins for a PHP application
...cation (nor is there a central manager for controlling notifications). It doesn't make the answer wrong, but it should be noted to stop people calling things by the wrong name...
– ircmaxell
Feb 9 '11 at 23:35
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Does deleting a branch in git remove it from the history?
....new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f2613903%2fdoes-deleting-a-branch-in-git-remove-it-from-the-history%23new-answer', 'question_page');
}
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