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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 ...
Search and replace in bash using regular expressions
...ll scripts will benefit from faster interpreters (like ksh93, which has performance on par with awk), whereas poorly-written ones there's nothing to be done for.
– Charles Duffy
Aug 10 '15 at 15:11
...
Undo a Git commit after push using reverse patch?
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
Merge PDF files
..._streams:
f.close()
if __name__ == '__main__':
if sys.platform == "win32":
import os, msvcrt
msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
pdf_cat(sys.argv[1:], sys.stdout)
share
...
Access parent URL from iframe
...ication, maybe SAML), and then Domain 3 directs back to Domain 2 (i.e. via form submission(), a standard SAML technique)
For the child iframe the document.referrer will be Domain 3, not the containing Domain 1
document.location refers to "a Location object, which contains information about the URL...
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
...
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...
What is the best way to conditionally apply a class?
...ass names, or
A map/object of class names to boolean values.
So, using form 3) we can simply write
ng-class="{'selected': $index==selectedIndex}"
See also How do I conditionally apply CSS styles in AngularJS? for a broader answer.
Update: Angular 1.1.5 has added support for a ternary opera...
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 ...
Javascript callback when IFRAME is finished loading?
...
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
...