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What's the hardest or most misunderstood aspect of LINQ? [closed]
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What does T&& (double ampersand) mean in C++11?
...:forward function that can properly forward lvalue/rvalue references. For more information about how std::forward works, see this excellent answer.
This enables us to define the factory function like this:
template <typename T, typename A1>
std::unique_ptr<T> factory(A1&& a1)
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How to update attributes without validation
...column. A lot can change in two years! :) Thanks for pointing it out. Read more about it here: groups.google.com/forum/?hl=en&fromgroups#!topic/…
– Joshua Pinter
Mar 19 '15 at 14:18
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How do you truncate all tables in a database using TSQL?
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For SQL 2005,
EXEC sp_MSForEachTable 'TRUNCATE TABLE ?'
Couple more links for 2000 and 2005/2008..
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How to send emails from my Android application?
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Datetime - Get next tuesday
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@brenjt: Actually I'd say that Sven's is more versatile, as you can specify the day of week, but it's your call :) (I've now edited mine to give a more generalized version.)
– Jon Skeet
Jun 14 '11 at 15:48
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What is a NullReferenceException, and how do I fix it?
... or shorter if (a != null) { b = a; }.
The rest of this article goes into more detail and shows mistakes that many programmers often make which can lead to a NullReferenceException.
More Specifically
The runtime throwing a NullReferenceException always means the same thing: you are trying to use a ...
What is “lifting” in Haskell?
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Lifting is more of a design pattern than a mathematical concept (although I expect someone around here will now refute me by showing how lifts are a category or something).
Typically you have some data type with a parameter. Something...
Git: Show all of the various changes to a single line in a specified file over the entire git histor
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Since git 1.8.4, there is a more direct way to answer your question.
Assuming that line 110 is the line saying var identifier = "SOME_IDENTIFIER";, then do this:
git log -L110,110:/lib/client.js
This will return every commit which touched that line ...
Checking if an Android application is running in the background
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