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Slide right to left?
How can I have a div go from collapsed to expanded (and vice versa), but do so from right to left?
15 Answers
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Throw HttpResponseException or return Request.CreateErrorResponse?
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The approach I have taken is to just throw exceptions from the api controller actions and have an exception filter registered that processes the exception and sets an appropriate response on the action execution context.
The filter exposes a fluent interface that provides a mea...
Creating Unicode character from its number
I want to display a Unicode character in Java. If I do this, it works just fine:
13 Answers
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Is memcached a dinosaur in comparison to Redis? [closed]
... excellent tool still and VERY reliable.
instead of looking at this issue from the perspective getting down the who is faster at the < 100 ms range, look at the performance per "class" of the software.
Does it use only local ram? -> fastest
Does it use remote ram? -> fast
Does it use ram...
What is java interface equivalent in Ruby?
...e Add method must even add at all, it might just as well remove an element from the collection.
This is a perfectly valid implementation of that interface:
class MyCollection<E> implements java.util.List<E> {
void add(int index, E element)
throws UnsupportedOperationException...
notifyDataSetChanged example
... a lot of resources and garbage collection.)
Create your own class derived from BaseAdapter and ListAdapter that allows changing of the underlying List data structure.
Use the notifyDataSetChanged() every time the list is updated. To call it on the UI-Thread, use the runOnUiThread() of Activity.
The...
How do I merge a list of dicts into a single dict?
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In case of Python 3.3+, there is a ChainMap collection:
>>> from collections import ChainMap
>>> a = [{'a':1},{'b':2},{'c':1},{'d':2}]
>>> dict(ChainMap(*a))
{'b': 2, 'c': 1, 'a': 1, 'd': 2}
Also see:
What is the purpose of collections.ChainMap?
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Get the (last part of) current directory name in C#
I need to get the last part of current directory, for example from /Users/smcho/filegen_from_directory/AIRPassthrough , I need to get AIRPassthrough .
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What is the email subject length limit?
... ...This would be the case with any other header field too (eg "From"). PS if you're wondering why 78 instead of 80, or why 998 instead of 1000, it's because the email standard specifies CRLF (\r\n) as separator, which is two bytes, making it 1000 bytes per line of which 998 is the heade...
What is the copy-and-swap idiom?
...re finished; this now manages an array, without leaks. However, it suffers from three problems, marked sequentially in the code as (n).
The first is the self-assignment test. This check serves two purposes: it's an easy way to prevent us from running needless code on self-assignment, and it prote...