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How to get a vertical geom_vline to an x-axis of class date?
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Entity Framework - Add Navigation Property Manually
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Why are unsigned int's not CLS compliant?
Why are unsigned integers not CLS compliant?
4 Answers
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LINQ query to select top five
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@JMHicks not really. The Take(5) command is only adding yet another condition to the IQueryable, which will not execute until you enumerate it. However, there may be LINQ providers that doesn't support the Take operation.
– Bruno Brant
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Creating a expressjs middleware that accepts parameters
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Intercept page exit event
...ould you explain the first line (var message = ...)? I dont know what that comma and the second expression is doing.
– mtmurdock
Jul 27 '12 at 17:01
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Best way of returning a random boolean value
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Display current date and time without punctuation
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date +%Y%m%d%H%M%S
As man date says near the top, you can use the date command like this:
date [OPTION]... [+FORMAT]
That is, you can give it a format parameter, starting with a +.
You can probably guess the meaning of the formatting symbols I used:
%Y is for year
%m is for month
%d is f...
Select last N rows from MySQL
...rticle is about MySQL, but wanted to advise that in response to @DiegoDD's comment above, omitting the external select and alias does not seem to work in Postgres (9.3.5). I get an 'Error: multiple ORDER BY clauses not allowed'. The accepted answer, however, does work as expected in Postgres
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How to declare std::unique_ptr and what is the use of it?
...ers in a way that does not break the implicit contract they require you to comply with, you will have the guarantee that no memory will be leaked, and the proper ownership policy for your object will be enforced. Raw pointers do not give you this guarantee.
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