大约有 19,600 项符合查询结果（耗时：0.0565秒） [XML]
How to remove a file from the index in git?
...g without a graphical interface for some reason).
Just use one of the GUI-based tools that support index management, for example:
git gui <-- uses the Tk windowing framework -- similar style to gitk
git cola <-- a more modern-style GUI interface
These let you move files in and out of the ...
Calculate total seconds in PHP DateInterval
...nce the epoch time (1970-01-01T00:00:00), and strtotime does the same, but based on a specific date/time you give.
share
|
improve this answer
|
follow
|
...
Setting individual axis limits with facet_wrap and scales = “free” in ggplot2
...
I am not sure I understand what you want, but based on what I understood
the x scale seems to be the same, it is the y scale that is not the same, and that is because you specified scales ="free"
you can specify scales = "free_x" to only allow x to be free (in this cas...
Use JSTL forEach loop's varStatus as an ID
...ction) for the current
round of iteration.
index getIndex() The zero-based index for the current round of
iteration.
count getCount() The one-based count for the current round of iteration
first isFirst() Flag indicating whether the current round
is the first pass through the it...
Why is it important to override GetHashCode when Equals method is overridden?
...n result;
}
}
As you can see it just tries to guess a good hash code based on all the fields in the class, but since you know your object's domain or value ranges you could still provide a better one.
share
|
...
How do I access the request object or any other variable in a form's clean() method?
...
For what it's worth, if you're using Class Based Views, instead of function based views, override get_form_kwargs in your editing view. Example code for a custom CreateView:
from braces.views import LoginRequiredMixin
class MyModelCreateView(LoginRequiredMixin, Crea...
Determine if the device is a smartphone or tablet? [duplicate]
...er a tablet to have at least a 6.5 inch screen. This is how to compute it, based on Nolf's answer above.
DisplayMetrics metrics = new DisplayMetrics();
getActivity().getWindowManager().getDefaultDisplay().getMetrics(metrics);
float yInches= metrics.heightPixels/metrics.ydpi;
float xInches= metrics...
What does |= (ior) do in Python?
...1):
01010
10000
-----
11010
(3) Return the result in the given type, e.g. base 10, decimal:
>>> int(0b11010)
26
The internal binary comparison means we can apply the latter to integers in any base, e.g. hex and octal:
>>> c = 0xa # 10
&g...
Why does MYSQL higher LIMIT offset slow the query down?
...next page. In other words, offset often needs to be calculated dynamically based on page and limit, instead of following a continuous pattern.
– Tom
Dec 28 '13 at 14:23
3
...
browser sessionStorage. share between tabs?
...
How reliable is this solution? Since it is event based, is there any chance of missing an event?
– vivek241
Oct 27 '15 at 9:48
2
...