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Prevent strace from abbreviating arguments?
... "..." after about 30 characters), preventing me from getting any useful information. How can I get the full text of each argument?
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How to get Twitter-Bootstrap navigation to show active link?
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I used a helper to implement this in the style of Rails' form helpers.
In a helper (e.g. app/helpers/ApplicationHelper.rb):
def nav_bar
content_tag(:ul, class: "nav navbar-nav") do
yield
end
end
def nav_link(text, path)
options = current_page?(path) ? { class: "active"...
Microsoft.Jet.OLEDB.4.0' provider is not registered on the local machine
...rce your .NET application to run in 32-bit mode (e.g. by selecting x86 platform in Configuration Manager). And the proper solution is to replace MS Access with a better alternative.
– Massood Khaari
Sep 25 '13 at 5:26
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How do I clone a Django model instance object and save it to the database?
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Use the below code :
from django.forms import model_to_dict
instance = Some.objects.get(slug='something')
kwargs = model_to_dict(instance, exclude=['id'])
new_instance = Some.objects.create(**kwargs)
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How to send HTTP request in java? [duplicate]
... connection.setRequestProperty("Content-Type",
"application/x-www-form-urlencoded");
connection.setRequestProperty("Content-Length",
Integer.toString(urlParameters.getBytes().length));
connection.setRequestProperty("Content-Language", "en-US");
connection.setUseCach...
How to Programmatically Add Views to Views
...ng practice, on findViewById, cast to ViewGroup or always the most generic form of an object so that if it changes from a LinearLayout to a RelativeLayout, you have no refactoring.
– Joel Teply
Apr 3 '15 at 16:59
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Mathematical functions in Swift
... import UIKit.
import UIKit
You can easily discover your playground platform by opening File Inspector (⌥⌘1).
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Can you use CSS to mirror/flip text?
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You can use CSS transformations to achieve this. A horizontal flip would involve scaling the div like this:
-moz-transform: scale(-1, 1);
-webkit-transform: scale(-1, 1);
-o-transform: scale(-1, 1);
-ms-transform: scale(-1, 1);
transform: scale(...
Jinja2 shorthand conditional
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
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How do you get the rendered height of an element?
...bahti unless it itself has a limited height and an overflow:hidden or some form of overflow:scroll, the element will expand (whether in your view or not) to show all the content and scrollHeight and clientHeight will be equal.
– Ulad Kasach
Jan 19 '16 at 14:05
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