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Android: Create spinner programmatically from array
...roid documentation: developer.android.com/guide/topics/ui/controls/spinner.html
– WOUNDEDStevenJones
Oct 4 '12 at 21:00
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ElasticSearch - Return Unique Values
...tic.co/guide/en/elasticsearch/reference/current/returning-only-agg-results.html
"aggs" : {
"langs": {
"composite" : {
"size": ITEMS_PER_PAGE,
"sources" : [
{ "language": { "terms" : { "field": "language" } } }
...
How do I filter ForeignKey choices in a Django ModelForm?
...rm = ClientForm(the_company)
return render_to_response('addclient.html',
{'form': form, 'the_company':the_company})
This can be useful for reuse say if you have common filters needed on many models (normally I declare an abstract Form class). E.g.
class...
How to import other Python files?
...ell, so you're on your own.
See: https://docs.python.org/2/library/user.html
Put this code into your home directory in ~/.pythonrc.py
class secretclass:
def secretmessage(cls, myarg):
return myarg + " is if.. up in the sky, the sky"
secretmessage = classmethod( secretmessage )
...
What's the difference between and
...
Source: http://download.oracle.com/javase/tutorial/extra/generics/convert.html; it explains why the JDK's java.util.Collections class has a method with this signature:
public static <T extends Object & Comparable<? super T>> T max(
Collection<? extends T> coll
)
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How to use Bash to create a folder if it doesn't already exist?
... parent directories as needed http://man7.org/linux/man-pages/man1/mkdir.1.html
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How do you 'redo' changes after 'undo' with Emacs?
...sman42 Apparently this is a "non-bug": dr-qubit.org/Lost_undo-tree_history.html
– Dalker
Feb 3 at 6:18
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How to check for valid email address? [duplicate]
...email addresses as indicated in RFC 3696: http://www.faqs.org/rfcs/rfc3696.html
Found some old code:
import lepl.apps.rfc3696
email_validator = lepl.apps.rfc3696.Email()
if not email_validator("email@example.com"):
print "Invalid email"
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How to unit test abstract classes: extend with stubs?
...perclass in xUnit patterns: http://xunitpatterns.com/Testcase%20Superclass.html
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Draw radius around a point in Google map
...nd useful:
http://seewah.blogspot.com/2009/10/circle-overlay-on-google-map.html
Basically, you need to create a GGroundOverlay with the correct GLatLngBounds. The tricky bit is in working out the southwest corner coordinate and the northeast corner coordinate of this imaginery square (the GLatLngBo...