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Is there a way to chain multiple value converters in XAML?
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Is it best, for an implementation of ConvertBack to make a copy of the collection and reverse it, and then Aggregate over that? So the ConvertBack would be return this.Reverse<IValueConverter>().Aggregate(value, (current, converter...
parsing JSONP $http.jsonp() response in angular.js
...r 1.6
You can no longer use the JSON_CALLBACK string as a placeholder for
specifying where the callback parameter value should go
You must now define the callback like so:
$http.jsonp('some/trusted/url', {jsonpCallbackParam: 'callback'})
Change/access/declare param via $http.defaults.json...
How do I add options to a DropDownList using jQuery?
... a DocumentFragment instead of modifying the DOM many times unnecessarily. For only a handful of options, I'd say it's not worth it though.
------------------------------- Added --------------------------------
DocumentFragment is good option for speed enhancement, but we cannot create option elem...
Input and output numpy arrays to h5py
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h5py provides a model of datasets and groups. The former is basically arrays and the latter you can think of as directories. Each is named. You should look at the documentation for the API and examples:
http://docs.h5py.org/en/latest/quick.html
A simple example where you a...
Error Dropping Database (Can't rmdir '.test\', errno: 17)
...the data directory (usually /var/lib/mysql), and the directory is intended for storage of table data.
The DROP DATABASE statement will remove all table files and then remove the directory that represented the database. It will not, however, remove non-table files, whereby making it not possible to ...
How to execute a raw update sql with dynamic binding in rails
...could try accessing the underlying connection and using it's methods, e.g. for MySQL:
st = ActiveRecord::Base.connection.raw_connection.prepare("update table set f1=? where f2=? and f3=?")
st.execute(f1, f2, f3)
st.close
I'm not sure if there are other ramifications to doing this (connections lef...
Is it possible to figure out the parameter type and return type of a lambda?
...ts
: public function_traits<decltype(&T::operator())>
{};
// For generic types, directly use the result of the signature of its 'operator()'
template <typename ClassType, typename ReturnType, typename... Args>
struct function_traits<ReturnType(ClassType::*)(Args...) const>...
AngularJS For Loop with Numbers & Ranges
Angular does provide some support for a for loop using numbers within its HTML directives:
24 Answers
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How can I recall the argument of the previous bash command?
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Similar to !$, you use !^ for the first argument.
– Will
Oct 26 '15 at 21:22
14
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What's the recommended approach to resetting migration history using Django South?
... putting a comment below at the top of this as it's important to read it before the > accepted answer that follows @andybak
@Dominique: Your advice regarding manage.py reset south is dangerous
and may destroy the database if there are any third party apps using
south in the proj...