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Lambda Expression and generic method
... the functional interface has type parameters. See section §15.27.3 in JLS8:
A lambda expression is compatible [..] with a target type T if T is a functional interface type (§9.8) and the expression is congruent with the function type of [..] T. [..] A lambda expression is congruent with a fun...
Using sed, how do you print the first 'N' characters of a line?
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Paulo Mattos
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answered Feb 11 '09 at 20:42
Paul TomblinPaul Tomb...
Conditional HTML Attributes using Razor MVC3
... AaronLS
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answered Nov 9 '11 at 21:08
Erik PorterErik Porter
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Do I need to manually close an ifstream?
...e end of a function you can always use a nested scope.
In the standard (27.8.1.5 Class template basic_ifstream), ifstream is to be implemented with a basic_filebuf member holding the actual file handle. It is held as a member so that when an ifstream object destructs, it also calls the destructor o...
Difference between exit(0) and exit(1) in Python
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manojldsmanojlds
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Django self-referential foreign key
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answered Mar 8 '13 at 2:25
Jared ForsythJared Forsyth
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Hex representation of a color with alpha channel?
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In CSS 3, to quote from the spec, "there is no hexadecimal notation for an RGBA value" (see CSS...
How to run a function when the page is loaded?
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ERROR: permission denied for sequence cities_id_seq using Postgres
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384
Since PostgreSQL 8.2 you have to use:
GRANT USAGE, SELECT ON SEQUENCE cities_id_seq TO www;
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What is Data URI support like in major email client software?
...binary data in HTML, and browser support is well documented on the web. (IE8 was the first version of IE to support Data URI, with a max 32 KB size per URI; other major browsers have supported it even longer.)
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