大约有 9,000 项符合查询结果（耗时：0.0351秒） [XML]
Proper use of 'yield return'
... to use the yield keyword in C# by reading a presentation on generators in Python: David M. Beazley's http://www.dabeaz.com/generators/Generators.pdf. You don't need to know much Python to understand the presentation - I didn't. I found it very helpful in explaining not just how generators work b...
Asterisk in function call
... term is more popular in the Ruby world, but it seems to be acceptable for Python too I like it because it's fun to say ;-)
– Cameron
Mar 9 '11 at 0:10
...
Create dynamic URLs in Flask with url_for()
... But the problem is how 'foo' is beyond the scope if it's a variable from Python. Then, how do you solve it?
– user9724045
Aug 2 '18 at 2:04
2
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Numpy index slice without losing dimension information
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'dimensions' are dropped when indexing Python lists, alist[0] and kept when slicing them.
– hpaulj
May 13 '18 at 23:04
4
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Install specific git commit with pip
...
It's possible to automatically install a python package using the requirements.txt file on you project just by adding the following line:
-e git+https://github.com/owner/repository.git@branch_or_commit
and run the command line:
$ pip install -r requirements.txt
...
Extract a substring from a string in Ruby using a regular expression
...bstring"
No need to use scan, if we need only one result.
No need to use Python's match, when we have Ruby's String[regexp,#].
See: http://ruby-doc.org/core/String.html#method-i-5B-5D
Note: str[regexp, capture] → new_str or nil
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How to get value from form field in django framework?
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I use django 1.7+ and python 2.7+, the solution above dose not work.
And the input value in the form can be got use POST as below (use the same form above):
if form.is_valid():
data = request.POST.get('my_form_field_name')
print data
Hope ...
Unit Testing AngularJS directive with templateUrl
...cope.$apply();
})
});
});
Run a server on your app's root directory
python -m SimpleHTTPServer 3502
Run karma.
It took my a while to figure this out, having to search many posts, I think the documentation about this should be clearer, as it is such an important issue.
...
Is it considered bad practice to perform HTTP POST without entity body?
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Support for the answers that POST is OK in this case is that in Python's case, the OpenAPI framework "FastAPI" generates a Swagger GUI (see image) that doesn't contain a Body section when a method (see example below) doesn't have a parameter to accept a body.
the method "post_disable_db"...
How can I get nth element from a list?
...ion in many languages is to assign to an indexed position in an array. In python you might:
>>> a = [1,2,3,4,5]
>>> a[3] = 9
>>> a
[1, 2, 3, 9, 5]
The
lens package gives this functionality with the (.~) operator. Though unlike in python the original list is not mutat...