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Why is early return slower than else?
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Fascinating! May I call you Sherlock? ;) Anyways I hope I won't forget to give you some additional points with a bounty as soon as the question is eligible.
– Voo
Nov 26 '11 at 2:50
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TCP loopback connection vs Unix Domain Socket performance
...do any of the above because it was designed from the ground up to be ran locally, meaning no congestion issues, no speed differences between server/client requiring flow control, no dropped packets, etc. Google this if in doubt, not a new thing.
– JSON
Oct 17 '...
Global access to Rake DSL methods is deprecated
... include Rake::DSL to the Rakefile before the applications load_tasks were called also worked for me.
So in the above user's case before the DemoApp::Application.load_tasks in the Rakefile.
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Adding options to a using jQuery?
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This did NOT work in IE8 (yet did in FF):
$("#selectList").append(new Option("option text", "value"));
This DID work:
var o = new Option("option text", "value");
/// jquerify the DOM object 'o' so we can use the html method
$(o...
Django URL Redirect
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You can try the Class Based View called RedirectView
from django.views.generic.base import RedirectView
urlpatterns = patterns('',
url(r'^$', 'macmonster.views.home'),
#url(r'^macmon_home$', 'macmonster.views.home'),
url(r'^macmon_output/$', 'm...
Update parent scope variable in AngularJS
...works and give you more control over the value changes.
You can then also call the method even in HTML like: <a ng-click="changeSimpleValue('y')" href="#">click me!</a>.
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Why would I use a templating engine? jsp include and jstl vs tiles, freemarker, velocity, sitemesh
... do it and with this version it's unnecessary to do so. Version 2 supports calling methods using EL which is a big advantage compared to previous versions.
With JSTL tags your code will still look like HTML so it's less awkward. Spring packs a lot of support for JSP through taglibs which is very po...
Formatting text in a TextBlock
...ck>
There is another element, which is quite similar to Span, it is called Run. The Run cannot contain other inline elements while the Span can, but you can easily bind a variable to the Run's Text property:
<TextBlock>
Username: <Run FontWeight="Bold" Text="{Binding UserName}"/...
Unable to access JSON property with “-” dash
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jsonObj.profile-id is a subtraction expression (i.e. jsonObj.profile - id).
To access a key that contains characters that cannot appear in an identifier, use brackets:
jsonObj["profile-id"]
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Custom HTTP Authorization Header
...ed a way to specify a custom method of authorization. As an example, let's call it FIRE-TOKEN authentication.
4 Answers
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