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Bootstrap 3: Keep selected tab on page refresh
...with some question already been asked here but none of work for me. Don't know where I am wrong. Here is my code
18 Answers...
How to mock an import
...m'
Note for Python 3:
As stated in the changelog for 3.0, __builtin__ is now named builtins:
Renamed module __builtin__ to builtins (removing the underscores, adding an ‘s’).
The code in this answer works fine if you replace __builtin__ by builtins for Python 3.
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HTML5: number input type that takes only integers?
...nput type="number" step="1" />
This seems a bit buggy in Chrome right now so it might not be the best solution at the moment.
A better solution is to use the pattern attribute, that uses a regular expression to match the input:
<input type="text" pattern="\d*" />
\d is the regular exp...
DDD - the rule that Entities can't access Repositories directly
... ditched. It also means when people join the team, add new features, they know where to go and how to structure the program.
But wait! Repository also refers to the persistence layer, as in the Repository Pattern. In a better world an Eric Evans' Repository and the Repository Pattern would have sep...
Query for documents where array size is greater than 1
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There's a more efficient way to do this in MongoDB 2.2+ now that you can use numeric array indexes in query object keys.
// Find all docs that have at least two name array elements.
db.accommodations.find({'name.1': {$exists: true}})
You can support this query with an index tha...
postgres default timezone
...ement with my database name and SELECT pg_reload_conf() returned true, but now() and select current_setting('TIMEZONE') continue to return values for 'America/New_York'. Is it because I'm not superuser?
– Noumenon
Jul 23 '19 at 4:12
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Load dimension value from res/values/dimension.xml from source code
....dimen.test) / getResources().getDisplayMetrics().density)
dp will be 48 now
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How to force ASP.NET Web API to always return JSON?
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Filip W just got better way now :), see it here strathweb.com/2013/06/…
– Tien Do
Jun 15 '13 at 16:36
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Why does C++ rand() seem to generate only numbers of the same order of magnitude?
...It doesn't really make sense to talk about random numbers when nothing is known about the distribution. Uniform is just a special case, albeit an important one. Might be a good place to point out various distributions from the C++11 standard library.
– leftaroundabout
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Which is faster in Python: x**.5 or math.sqrt(x)?
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I've now run it 3 times on codepad.org and all three times a() was much faster than b().
– Jeremy Ruten
Nov 29 '08 at 1:38
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