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How to quickly check if folder is empty (.NET)?
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The typecast can be removed from the first code example: return !items.GetEnumerator().MoveNext();
– gary
Feb 10 '14 at 3:47
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Centering a background image, using CSS
...m, or make a temporary example at www.jsfiddle.net and post a link for us. From what you've said, the image is 1600x1200 and most screen resolutions don't go that high, try resizing your image to fit. I use a widescreen monitor at 1440x900 for example.
– Kyle
A...
64-bit version of Boost for 64-bit windows
.../boost.teeks99.com
Edit 2013-05-13: My builds are now available (starting from 1.53) directly from the sourceforge page.
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How to overload the operator++ in two different ways for postfix a++ and prefix ++a?
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@Eric: You have it correct all the way through apart from a sentence in the middle where you mix. Its prefix that is better.
– Martin York
Oct 2 '10 at 19:10
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Multiple file-extensions searchPattern for System.IO.Directory.GetFiles
... example.
The code could be:
/// <summary>
/// Returns file names from given folder that comply to given filters
/// </summary>
/// <param name="SourceFolder">Folder with files to retrieve</param>
/// <param name="Filter">Multiple file filters separated by | characte...
How to calculate the difference between two dates using PHP?
... dates to unix time and then calculate the number of seconds between them. From this it's rather easy to calculate different time periods.
$date1 = "2007-03-24";
$date2 = "2009-06-26";
$diff = abs(strtotime($date2) - strtotime($date1));
$years = floor($diff / (365*60*60*24));
$months = floor(($di...
Installing Bootstrap 3 on Rails App
...are copied into the vendor directory of your application.
Adding Bootstrap from a CDN to your Rails application - The Bootstrap 3 files are served from the Bootstrap CDN.
Number 2 above is the most flexible. All you need to do is change the version number that is stored in a layout helper. So you...
Can a recursive function be inline?
...mum depth to which this should be done. In gcc, you can also pass this in from the command-line with --max-inline-insns-recursive (see more info here).
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Why does GCC generate such radically different assembly for nearly the same C code?
...do the best job, make the fastest code, etc. Actually I saw gcc get worse from 3.x to 4.x on arm at least. 4.x might have caught up to 3.x by this point, but early on it produced slower code. With practice you can learn how to write your code so the compiler doesn't have to work as hard and as a ...
C# - Keyword usage virtual+override vs. new
... false, if you used override it would have printed true.
(Base code taken from Joseph Daigle)
So, if you are doing real polymorphism you SHOULD ALWAYS OVERRIDE. The only place where you need to use "new" is when the method is not related in any way to the base class version.
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