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What is a “callable”?
...ck(x, y-1)) if x*y else (x + y + 1)
Example from standard library, file site.py, definition of built-in exit() and quit() functions:
class Quitter(object):
def __init__(self, name):
self.name = name
def __repr__(self):
return 'Use %s() or %s to exit' % (self.name, eof)
...
Calculating arithmetic mean (one type of average) in Python
...nments on Travis CI can use a numpy installed via apt-get using the system site packages. This may be quick enough to use even if one only needs a mean.
– Bengt
Mar 25 '16 at 11:40
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What is the most efficient way of finding all the factors of a number in Python?
... before people were really thinking about supporting Python 3. I think the site I got it from tried it against __iadd__ and it was faster. I seem to remember something about x**0.5 being faster than sqrt(x) at some point though -- and it is more foolproof that way.
– agf
...
Should I use s and s inside my s?
...
But then your site isn't friendly to non-obtrusive scripting :)
– Demian Brecht
Apr 4 '11 at 22:17
1
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Connecting to Azure website via FTP
What login credentials do I use to connect to the FTP site that is listed on the dashboard of my Azure? I tried using the same credentials I use to log into Azure but this is failing. TIA.
...
How to clear Facebook Sharer cache?
...
I found a solution to my problem. You could go to this site:
https://developers.facebook.com/tools/debug
...then put in the URL of the page you want to share, and click "debug". It will automatically extract all the info on your meta tags and also clear the cache.
...
How do I use IValidatableObject?
...ems to only run AFTER all other validation.
Additionally, at least in our site, it would run again during a save attempt. I would suggest you simply create a function and place all your validation code in that. Alternately for websites, you could have your "special" validation in the controller a...
Media Queries: How to target desktop, tablet, and mobile?
...r and convert to ems. Look at @jonikorpi screenshots of Ethan Marcotte's site behaviour with zooming and px media queries. github.com/scottjehl/Respond/issues/18
– Larry
Feb 10 '12 at 14:00
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Invalid postback or callback argument. Event validation is enabled using '
... with a Repeater because I had a web-page with a Repeater control in a web-site which had EnableEventValidation switched on. It wasn't good. I was getting invalid postback related exceptions.
What worked for me was to set EnableViewState="false" for the Repeater. The advantages are that it is simpl...
Stopping scripters from slamming your website
...mplementing something like SO does with the CAPTCHAs?
If you're using the site normally, you'll probably never see one. If you happen to reload the same page too often, post successive comments too quickly, or something else that triggers an alarm, make them prove they're human. In your case, this ...