大约有 40,000 项符合查询结果（耗时：0.0910秒） [XML]
Remove xticks in a matplotlib plot?
...ke this. This code turns off major and minor ticks and removes the labels from the x-axis.
from matplotlib import pyplot as plt
plt.plot(range(10))
plt.tick_params(
axis='x', # changes apply to the x-axis
which='both', # both major and minor ticks are affected
bottom=Fals...
Unique BooleanField value in Django?
...if you've set the boolean to True, make sure all others are set to False.
from django.db import transaction
class Character(models.Model):
name = models.CharField(max_length=255)
is_the_chosen_one = models.BooleanField()
def save(self, *args, **kwargs):
if not self.is_the_chos...
Share cookie between subdomain and domain
...at is a host only cookie?)
For instance, if you sent the following header from subdomain.mydomain.com, then the cookie won't be sent for requests to mydomain.com:
Set-Cookie: name=value
However if you use the following, it will be usable on both domains:
Set-Cookie: name=value; domain=mydomain....
Stateless vs Stateful - I could use some concrete information
...
I suggest that you start from a question in StackOverflow that discusses the advantages of stateless programming. This is more in the context of functional programming, but what you will read also applies in other programming paradigms.
Stateless pr...
File Upload using AngularJS
...
FileReader is a class from standard HTML5 File API w3.org/TR/FileAPI. It allows you to read data from file specified in html input element and process it inside onloadend callback function. You don't need any library to use this API, its already i...
Generic TryParse
...of(T));
if(converter != null)
{
// Cast ConvertFromString(string text) : object to (T)
return (T)converter.ConvertFromString(input);
}
return default(T);
}
catch (NotSupportedException)
{
return default(T);
}
}
...
How can I check the extension of a file?
...names. (docs)
os.path.splitext takes a path and splits the file extension from the end of it.
import os
filepaths = ["/folder/soundfile.mp3", "folder1/folder/soundfile.flac"]
for fp in filepaths:
# Split the extension from the path and normalise it to lowercase.
ext = os.path.splitext(fp...
get original element from ng-click
...ps%3a%2f%2fstackoverflow.com%2fquestions%2f23107613%2fget-original-element-from-ng-click%23new-answer', 'question_page');
}
);
Post as a guest
Name
...
Reverting a single file to a previous version in git [duplicate]
... you want. Now, all you have to do is this:
# get the version of the file from the given commit
git checkout <commit> path/to/file
# and commit this modification
git commit
(The checkout command first reads the file into the index, then copies it into the work tree, so there's no need to us...
Better way to shuffle two numpy arrays in unison
...ent solution would be to store your data in one array instead of two right from the beginning, and create two views into this single array simulating the two arrays you have now. You can use the single array for shuffling and the views for all other purposes.
Example: Let's assume the arrays a and...