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How to reference constants in EL?
...rks. And you need to make absolutely sure that your web.xml is declared conform the latest servlet version supported by the server. Thus with a web.xml which is declared conform Servlet 2.5 or older, none of the Servlet 3.0+ features will work.
Also note that this facility is only available in JSP ...
How can I find the number of days between two Date objects in Ruby?
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irb(main):005:0> a = Date.parse("12/1/2010")
=> #<Date: 4911063/2,0,2299161>
irb(main):007:0> b = Date.parse("12/21/2010")
=> #<Date: 4911103/2,0,2299161>
irb(main):016:0> c = b.mjd - a.mjd
=> 20
This uses a Modified Julian Day Numbe...
How can I disable a button on a jQuery UI dialog?
...orts an array with objects for the button option, each object containing information about the buttons attributes.
– Dennis
Aug 26 '14 at 12:21
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How do I use reflection to invoke a private method?
...ng most of these answers obsolete. The following should work on modern platforms (including Xamarin.Forms and UWP):
obj.GetType().GetTypeInfo().GetDeclaredMethod("MethodName").Invoke(obj, yourArgsHere);
Or as an extension method:
public static object InvokeMethod<T>(this T obj, string meth...
Detecting iOS / Android Operating system
...-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|...
C++11 emplace_back on vector?
...zero or more
arguments args, means that the following expression is well-formed:
allocator_traits::construct(m, p, args);
And finally a note about the default implementation of the construct call:
Note: A container calls allocator_traits::construct(m, p, args) to
construct an element at ...
String formatting: % vs. .format vs. string literal
...int
from datetime import datetime,timedelta
once_upon_a_time = datetime(2010, 7, 1, 12, 0, 0)
delta = timedelta(days=13, hours=8, minutes=20)
gen =(once_upon_a_time +x*delta for x in xrange(20))
print '\n'.join(map('{:%Y-%m-%d %H:%M:%S}'.format, gen))
Results in:
['the number is 12', 'the nu...
Javascript callback when IFRAME is finished loading?
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thank you for your comment, this solution worked great form my case, since i wanted the iframe to be loaded after the page is loaded.
– Nada N. Hantouli
Sep 1 '15 at 6:09
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Error - Unable to access the IIS metabase
...sual Studio 2012 and opening my solution I get a series of errors in this form:
37 Answers
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Finding the number of days between two dates
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$now = time(); // or your date as well
$your_date = strtotime("2010-01-31");
$datediff = $now - $your_date;
echo round($datediff / (60 * 60 * 24));
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