大约有 43,081 项符合查询结果(耗时:0.0476秒) [XML]
Bower and devDependencies vs dependencies
I ran 'yo angular' and realized afterwards that it installs 1.0.8, I uninstalled the angular components, however the original bower.json file had angular-mocks and angular-scenario under 'devDependencies' when I re-add all the 1.2.0-rc.2 components angular-mocks and angular-scenario under dependenci...
UICollectionView Set number of columns
...
17 Answers
17
Active
...
Copy file or directories recursively in Python
...
146
I suggest you first call shutil.copytree, and if an exception is thrown, then retry with shuti...
Counting the number of True Booleans in a Python List
...
215
True is equal to 1.
>>> sum([True, True, False, False, False, True])
3
...
svn: replace trunk with branch
...
118
Use svn move to move the contents of the old trunk somewhere else and rename the branch to tru...
Secondary axis with twinx(): how to add to legend?
...
391
You can easily add a second legend by adding the line:
ax2.legend(loc=0)
You'll get this:
...
Is it worth using Python's re.compile?
...
I've had a lot of experience running a compiled regex 1000s of times versus compiling on-the-fly, and have not noticed any perceivable difference. Obviously, this is anecdotal, and certainly not a great argument against compiling, but I've found the difference to be negligible....
jQuery event to trigger action when a div is made visible
...
192
You could always add to the original .show() method so you don't have to trigger events every ...
Reload django object from database
...
As of Django 1.8 refreshing objects is built in. Link to docs.
def test_update_result(self):
obj = MyModel.objects.create(val=1)
MyModel.objects.filter(pk=obj.pk).update(val=F('val') + 1)
# At this point obj.val is still 1, b...