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Can I have multiple background images using CSS?

Is it possible to have two background images? For instance, I'd like to have one image repeat across the top (repeat-x), and another repeat across the entire page (repeat), where the one across the entire page is behind the one which repeats across the top. ...
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Is there a way to iterate over a range of integers?

Go's range can iterate over maps and slices, but I was wondering if there is a way to iterate over a range of numbers, something like this: ...
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Two color borders

... color borders for an embossed look. Can I do this on one element? I was hoping to avoid stacking two DOM elements with individual borders. ...
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JPA eager fetch does not join

What exactly does JPA's fetch strategy control? I can't detect any difference between eager and lazy. In both cases JPA/Hibernate does not automatically join many-to-one relationships. ...
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Coding Practices which enable the compiler/optimizer to make a faster program

Many years ago, C compilers were not particularly smart. As a workaround K&R invented the register keyword, to hint to the compiler, that maybe it would be a good idea to keep this variable in an internal register. They also made the tertiary operator to help generate better code. ...
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Query an XDocument for elements by name at any depth

I have an XDocument object. I want to query for elements with a particular name at any depth using LINQ. When I use Descendants("element_name") , I only get elements that are direct children of the current level. What I'm looking for is the equivalent of "//element_name" in XPath...should I ju...
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Arrow operator (->) usage in C

... Days" (I have already learned Java and C# so I am moving at a much faster pace). I was reading the chapter on pointers and the -> (arrow) operator came up without explanation. I think that it is used to call members and functions (like the equivalent of the . (dot) operator, but for pointe...
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Limitations of Intel Assembly Syntax Compared to AT&T [closed]

To me, Intel syntax is much easier to read. If I go traipsing through assembly forest concentrating only on Intel syntax, will I miss anything? Is there any reason I would want to switch to AT&T (outside of being able to read others' AT&T assembly)? My first clue is that gdb uses AT&T by default. ...
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Signal handling with multiple threads in Linux

In Linux, what happens when a program (that possibly has multiple threads) receives a signal, like SIGTERM or SIGHUP? 2 Ans...
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How to remove all whitespace from a string?

...eneral, we want a solution that is vectorised, so here's a better test example: whitespace <- " \t\n\r\v\f" # space, tab, newline, # carriage return, vertical tab, form feed x <- c( " x y ", # spaces before, after and in between " \u2190 \u2192 ", # ...