大约有 30,000 项符合查询结果（耗时：0.0489秒） [XML]
How do I make python wait for a pressed key?
... that's because Python 2.7 has a function called input which evaluates the string you input. To fix, use raw_input
– Samy Bencherif
Dec 3 '15 at 3:16
|
...
How to assign a heredoc value to a variable in Bash?
I have this multi-line string (quotes included):
11 Answers
11
...
How to sum a variable by group
...
Is there anyway of maintaining an ID column? Say the categories are ordered and the ID column is 1:nrow(df), is it possible to keep the starting position of each category after aggregating? So the ID column would end up as, for example, 1, 3, 4, 7 after coll...
How to sort my paws?
...atial pattern of paw impacts. "paw_labels" should be a sequence
of the strings: "LH", "RH", "LF", "RF" corresponding to the different paws"""
# Check for problems... (This could be written a _lot_ more cleanly...)
problems = False
last = paw_labels[0]
for paw, dy, dx in zip(paw_l...
Django - filtering on foreign key properties
...
student_user = User.objects.get(id=user_id)
available_subjects = Subject.objects.exclude(subject_grade__student__user=student_user) # My ans
enrolled_subjects = SubjectGrade.objects.filter(student__user=student_user)
context.update({'available_subjects': av...
Showing all errors and warnings [duplicate]
...
The values for ini_set should actually be strings, such as ini_set('display_errors', '1'); as per documentation and this is enforced when using strict typing (eg, declare(strict_types=1);)
– ashleedawg
17 hours ago
...
What does it mean to inflate a view from an xml file?
I am new to android development and keep coming across references to Inflating views from a layout xml file. I googled and searched the development guide but still wasn't able to pick up a sense for what it means. If someone could provide a very simple example, it'd be much appreciated.
...
how to schedule a job for sql query to run daily?
...b and a description on the 'General' tab.
Select 'Steps' on the left hand side of the window and click 'New' at the bottom.
In the 'Steps' window enter a step name and select the database you want the query to run against.
Paste in the T-SQL command you want to run into the Command window and click ...
Call to getLayoutInflater() in places not in activity
...
You can use this outside activities - all you need is to provide a Context:
LayoutInflater inflater = (LayoutInflater) context.getSystemService( Context.LAYOUT_INFLATER_SERVICE );
Then to retrieve your different widgets, you inflate a layout:
...
Git, see a list of comments of my last N commits
...Nov 24 '12 at 14:47
Delan AzabaniDelan Azabani
70.5k2222 gold badges154154 silver badges189189 bronze badges
...