大约有 45,000 项符合查询结果（耗时：0.0451秒） [XML]
Most efficient way of making an if-elif-elif-else statement when the else is done the most?
...e': 3})
for i in xrange(1000000):
the_thing = options[something]
...and note the amount of CPU time they use...
1.py: 160ms
2.py: 170ms
3.py: 110ms
4.py: 100ms
...using the user time from time(1).
Option #4 does have the additional memory overhead of adding a new item for every distinct k...
How to make Twitter Bootstrap tooltips have multiple lines?
...s tooltip plugin. How come multiline tooltips only work with <br> and not \n ? I prefer that there is not any HTML in my links’ title attributes.
...
Check if value exists in Postgres array
...construct:
SELECT value_variable = ANY ('{1,2,3}'::int[])
The right operand of ANY (between parentheses) can either be a set (result of a subquery, for instance) or an array. There are several ways to use it:
SQLAlchemy: how to filter on PgArray column types?
IN vs ANY operator in PostgreSQL
...
why unaligned apk is needed?
Android gradle produces apk in two binaries: unaligned and aligned.
2 Answers
2
...
Pass parameter to fabric task
...ow can I pass a parameter to a fabric task when calling "fab" from the command line? For example:
5 Answers
...
How to get the currently logged in user's user id in Django?
...
First make sure you have SessionMiddleware and AuthenticationMiddleware middlewares added to your MIDDLEWARE_CLASSES setting.
The current user is in request object, you can get it by:
def sample_view(request):
current_user = request.user
print current_user....
Similar to jQuery .closest() but traversing descendants?
...a function similar to jQuery .closest() but for traversing descendants and returning only closest ones?
16 Answers
...
jQuery .each() index?
...
And not, for example, function( value | element, index | key ), like the equivalent native method forEach and every other popular API.
– Barney
Dec 5 '13 at 14:41
...
Git alias with positional parameters
...-status \"$1^\" \"$1\"; }; f"
An alias without ! is treated as a Git command; e.g. commit-all = commit -a.
With the !, it's run as its own command in the shell, letting you use stronger magic like this.
UPD
Because commands are executed at the root of repository you may use ${GIT_PREFIX} variab...
How to see the CREATE VIEW code for a view in PostgreSQL?
...an easy way to see the code used to create a view using the PostgreSQL command-line client?
6 Answers
...